149 Decentralized Applications jobs in Ireland

Are you a customer-obsessed, AI-curious problem-solver who thrives in an inclusive, collaborative global team? The Azure Customer Experience Platform (CXP) team's mission is to transform Microsoft Cloud customers into fans. Through our deep engineering engagements with customers and teams across Microsoft, we analyze and amplify customer needs and drive the vision to improve Cloud quality, security, and reliability. Our culture of growth, mindset and empowerment are central to who we are and how we work.
The Azure CXP PRIMO organization within Azure CXP is responsible for building great products to enable Customer Success at scale. This Software Engineer I position is targeted for someone who is: thrilled about online services, cloud computing, and user experience, loves to work in an agile development team, embraces and solves new technological challenges, deeply passionate about building effective software and continuously improving the development process, independent thinker and working collaboratively in a team environment. As part of this role, you will collaborate closely with multiple teams to deliver key customer solutions and the technology to support them.
You will have ample opportunities to participate in all stages of our engineering lifecycle - from initial research and discovery, quick iteration on promising concepts, solution prototyping, and development, all the way through successful service rollout and Live Site support.
Every day, our customers stake their business and reputation on our cloud. You can help #AzCXP provide our customers with the world-class cloud services they need to succeed.
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.
**Responsibilities**
+ With guidance, learns to create and implement extensible code for a product, service, or feature reusing code as applicable.
+ Works with appropriate stakeholders to determine user requirements for a feature.
+ Collaborates with experienced engineers and mentors to translate ideas from research and design into production-grade systems.
+ Acts as a Designated Responsible Individual (DRI) in monitoring system/product feature/service for degradation, downtime, or interruptions for simple problems, and recommends actions to restore system/product/service by following the playbook.
+ Contribute to the continuous improvement of the team's processes, practices, and culture.
+ Learn and adopt new technologies and frameworks as needed.
**Qualifications**
**Required Qualifications**
+ Bachelor's Degree in Computer Science or related technical field with experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
+ You must be legally authorized to work in Ireland to be eligible for this role. (Legally authorised = Has citizenship or has been granted a valid visa or work permit).
**Preferred Qualifications**
+ Bachelor's Degree in Computer Science or related technical field and experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ OR Master's Degree in Computer Science or related technical field and experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
+ Experience or working knowledge of JavaScript/Node.js/React or another similar web stack.
+ Proficient with high quality Software design, development experience with effective problem solving, and debugging skills.
+ Experience in working on big data pipelines such as Cosmos, Kusto, Azure Data Factory, etc. or similar technologies would be a plus.
+ Experience in working with Azure Dev Ops and SQL or similar technologies would be a plus.
**Other Qualifications**
**Microsoft Cloud Background Check:** This position will be required to pass the Microsoft Cloud Background Check upon hire/

Looking for experienced Software Developers with exposure in the networking or Telco space to join this well-established communications company. You will be focusing on developing code within a specialised networking team within the telco sector. Working in collaboration with other development teams to ensure that all the code and work runs smoothly together for the customer base. This role will see you working in a close team with some very experienced engineers at the head with a good possibility for career growth as the company grows. Requirements: 4+ years of working in a networking development environment Good C++ experience Experience working with networking technologies such as TCP/IP, Shell scripting and Multithreading Previous experience working in tight-knit teams Experience with C code is also advantageous Benefits: Hybrid Working Healthcare Pension Bonus L&D opportunities Get in touch with Daniel Brown at Reperio Human Capital to find out more Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: C++ Networking Multithreading TCP/IP Modern C++ Benefits: Work From Home

Optum is a global organisation that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start **Caring. Connecting. Growing together.**
At UnitedHealth Group and Optum, we want to make healthcare work better for everyone. This depends on hiring the best and brightest. With a thriving ecosystem of investment and innovation, our business in Ireland is constantly growing to support the healthcare needs of the future.
Our teams are at the forefront of building and adapting the latest technologies to propel healthcare forward in a way that better serves everyone. With our hands at work across all aspects of health, we use the most advanced development tools, AI, data science and innovative approaches to make the healthcare system work better for everyone.
Todays' RCM is inherently complex due to opaque and payer-specific adjudication rules, incurring significant waste and inefficiency. Optum Insight is committed to delivering new technology and processes to improve the Revenue Cycle Management (RCM) workflow using advances in Gen AI and other state-of-the-art technology that would ultimately benefit all stakeholders involved in the healthcare ecosystem - payers, providers, and patients.
As a Senior Software Engineer you will be a fundamental part of a delivery project collaborating with internal IT Specialists and strategic partners through all phases of the development life-cycle.
_Careers with Optum offer flexible work arrangements and individuals who live and work in the Republic or Ireland will have the opportunity to split their monthly work hours between our Dublin or Letterkenny office and telecommuting from a home-based office._
**_Primary Responsibilities:_**
+ _Perform all phases of software engineering including; requirements analysis, application design, code development, and testing_
+ _Design and implement performance and operational enhancements_
+ _Design & Develop reusable components, patterns, and frameworks, encouraging innovation that will enable team velocity_
+ _Review code and provide feedback relative to best practices and performance improvement_
+ _Conduct design and code reviews to ensure that developed code meets software engineering best practices and guidelines, unit testing, security, and scalability and maintainability guidelines_
+ _Participate in Agile/Scrum methodology to deliver high-quality software releases_
+ _Work with a team of software engineers for one or more Agile scrum teams assigned to work on the project_
+ _Troubleshoot production support issues post-deployment and design solutions as required_
+ _Design, code, test, debug, and document software, whilst enhancing existing components to ensure that software meets business requirements_
+ _Work very closely with architecture groups to drive software solutions_
+ _Contribute to the design and architecture to enable secure, scalable, and maintainable software and be able to clearly articulate the implications of design/architectural decisions, issues and plans to technology leadership_
+ _Collaborate on design with other team members and product owners, both inside and outside of the scrum team_
+ _Provide on call support in rotation with team for DevOps service for 24/7 mission critical systems_
_You will be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role, as well as providing development for other roles you may be interested in._
**Required Qualifications:**
+ Bachelor's degree (or higher) OR equivalent experience
+ Experience building backend services with Java using Spring Framework (Boot, Core, MVC) with Spring Boot strongly preferred
+ Experience working with Docker or Kubernetes
+ Experience with messaging and stream processing on Kafka or similar messaging technologies
+ Relational Database knowledge
+ Experience with cloud services including either AWS or Azure
+ Experience building modular, testable, and reusable software
+ Experience building and integrating with internal and external RESTful services
+ Experience with DevOps toolsets such as Jenkins, Terraform, etc.
+ Software development methodologies including Agile Scrum & Kanban
**Preferred Qualifications:**
+ Experience developing analytics applications in Spark or similar
**Please note you must currently be eligible to work and remain indefinitely without any restrictions in the country to which you are making an application. Proof will be required to support your application.**
All telecommuters will be required to adhere to the UnitedHealth Group's Telecommuter Policy.
At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalised groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.
Diversity creates a healthier atmosphere: Optum is an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to gender, civil status, family status, sexual orientation, disability, religion, age, race, and membership of the Traveller community, or any other characteristic protected by law. Optum is a drug-free workplace. © 2024 Optum Services (Ireland) Limited. All rights reserved.
#RPO #BBMEMEA

**Job Description**
**About the Team**
Global Manufacturing IT delivers innovative technology solutions for GM's vehicle manufacturing plants worldwide. Our EOL (End of Line) development team, based primarily in Dublin with additional support in the US, is responsible for multiple mission-critical applications, including the wiring harness tester solution.
**Why Join Us**
At GM, we are committed to our vision of **Zero Crashes, Zero Emissions, and Zero Congestion** . We are shaping the future of mobility by advancing safety, sustainability, and continuous innovation.
**About the Role**
As a Senior Software Engineer, you will play a key role in the development and maintenance of multiple EOL applications. You will lead hardware and software development for the **Low-Cost Continuity Tester (LCCT)** solution, evolving production firmware for ESP32-based microcontrollers to ensure reliable operations, secure provisioning, and seamless integration with enterprise systems. Working closely with global stakeholders and suppliers, you will help bring solutions from concept to production in GM plants and approved supplier sites.
**What You'll Do**
**Embedded Systems (LCCT/Continuity Tester):**
+ Contribute to hardware design reviews and collaborate with internal and external teams on product iterations.
+ Design, implement, and maintain production-grade firmware in C/C++ for ESP32-based devices, covering board bring-up, drivers, and feature development.
+ Optimize FreeRTOS-based solutions across SPI, I2C, UART, GPIO, and memory/power management for manufacturing duty cycles.
+ Implement secure provisioning and configuration flows (barcode-based setup, APIM credentialing, key exchange via serial/USB) aligned to enterprise security standards.
+ Develop robust Wi-Fi networking and enterprise service integration (REST, message queues) with resilient error handling.
+ Enable observability with structured logging, metrics, and diagnostics; participate in on-call rotations supporting global plant operations.
+ Collaborate on API contracts, device state models, and secure endpoints; influence architecture for scalability and operability.
+ Ensure quality with unit/integration testing, hardware-in-the-loop validation, and CI/CD pipelines (GitHub Actions).
+ Document processes, propose improvements, and mentor peers in embedded standards and deployment practices.
**Full Stack Applications (EOL Systems):**
+ Lead end-to-end delivery of EOL applications, from requirements to production.
+ Develop scalable backend services using **Java Spring Boot** (REST APIs, data persistence, messaging/streaming integration).
+ Build and maintain **Angular front-end applications** (TypeScript, RxJS) with responsive, accessible, and performant UIs.
+ Establish observability across services and UIs (logging, metrics, tracing, SLOs, dashboards).
+ Apply security best practices (OWASP, OAuth2/OIDC, secrets management).
+ Drive coding standards, testing strategies, and design reviews; mentor engineers and guide architecture decisions.
+ Collaborate with product, UX, and manufacturing teams to prioritize features and de-risk deployments.
+ Optimize CI/CD workflows (quality gates, dependency scanning, release patterns such as blue/green or canary).
+ Troubleshoot complex issues spanning embedded devices, networks, backend services, and UIs.
**Required Skills & Behaviors**
+ **6+ years** embedded software development (C/C++ on microcontrollers, RTOS, multithreading, hardware debugging).
+ **3+ years** hands-on with ESP32 and ESP-IDF (board bring-up, drivers, Wi-Fi, NVS, SPI flash, OTA strategies).
+ **6+ years** backend development with Java/Spring Boot (REST APIs, data persistence, production operations).
+ **3+ years** front-end development with Angular/TypeScript/RxJS (testing, accessibility, performance).
+ Proven experience with secure device provisioning/configuration (serial/USB workflows).
+ Track record of delivery in manufacturing or mission-critical environments with strong diagnostics.
+ Experience with Git workflows and CI/CD pipelines for firmware and applications.
+ Solid foundation in software engineering best practices, agile methodologies, and cross-timezone collaboration.
+ Strong ownership mindset across the full device and application lifecycle.
+ Effective collaboration across firmware, backend, UI, platform, and manufacturing teams.
+ Clear communicator in technical proposals, design reviews, and plant-facing documentation.
+ Continuous learner who constructively challenges the status quo with data-driven insights.
**Preferred Qualifications**
+ Expertise in device security (encryption, secure boot, key management, secrets handling).
+ Familiarity with plant networks and resilient device connectivity patterns.
+ Experience with barcode/RFID peripherals and label/receipt printing.
+ Exposure to event-driven systems and real-time data processing (Kafka, MQTT).
+ Knowledge of IoT wireless technologies (LoRaWAN, RFID, BLE).
+ Experience with containerization/orchestration (Docker, Kubernetes).
+ Background in automated testing frameworks and BDD approaches.
**Work Location & Schedule**
+ **Primary Locations:** Dublin or Limerick, Ireland
+ **Hybrid:** Minimum three days onsite per week
+ Business hours aligned with EU/US time zones; occasional weekend/holiday support for deployments (shared within the team).
**About GM**
Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.
**Why Join Us**
We believe we all must make a choice every day - individually and collectively - to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.
**Non-Discrimination and Equal Employment Opportunities**
General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.
We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire ( .
**Accommodations**
General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email ( ) us or call us at . In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.
We are leading the change to make our world better, safer and more equitable for all through our actions and how we behave. Learn more about:
**Our Company ( Culture**
**How we hire ( diverse team of employees bring their collective passion for engineering, technology and design to deliver on our vision of a world with Zero Crashes, Zero Emissions and Zero Congestion. We are looking for adventure-seekers and imaginative thought leaders to help us transform mobility.
Explore our global locations ( policy of General Motors is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Additionally, General Motors is committed to being an Equal Employment Opportunity Employer and offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us at .In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

**Job Description**
**About the Team**
Global Manufacturing IT delivers innovative technology solutions for GM's vehicle manufacturing plants worldwide. Our EOL (End of Line) development team, based primarily in Dublin with additional support in the US, is responsible for multiple mission-critical applications, including the wiring harness tester solution.
**Why Join Us**
At GM, we are committed to our vision of **Zero Crashes, Zero Emissions, and Zero Congestion** . We are shaping the future of mobility by advancing safety, sustainability, and continuous innovation.
**About the Role**
As a Senior Software Engineer, you will play a key role in the development and maintenance of multiple EOL applications. You will lead hardware and software development for the **Low-Cost Continuity Tester (LCCT)** solution, evolving production firmware for ESP32-based microcontrollers to ensure reliable operations, secure provisioning, and seamless integration with enterprise systems. Working closely with global stakeholders and suppliers, you will help bring solutions from concept to production in GM plants and approved supplier sites.
**What You'll Do**
**Embedded Systems (LCCT/Continuity Tester):**
+ Contribute to hardware design reviews and collaborate with internal and external teams on product iterations.
+ Design, implement, and maintain production-grade firmware in C/C++ for ESP32-based devices, covering board bring-up, drivers, and feature development.
+ Optimize FreeRTOS-based solutions across SPI, I2C, UART, GPIO, and memory/power management for manufacturing duty cycles.
+ Implement secure provisioning and configuration flows (barcode-based setup, APIM credentialing, key exchange via serial/USB) aligned to enterprise security standards.
+ Develop robust Wi-Fi networking and enterprise service integration (REST, message queues) with resilient error handling.
+ Enable observability with structured logging, metrics, and diagnostics; participate in on-call rotations supporting global plant operations.
+ Collaborate on API contracts, device state models, and secure endpoints; influence architecture for scalability and operability.
+ Ensure quality with unit/integration testing, hardware-in-the-loop validation, and CI/CD pipelines (GitHub Actions).
+ Document processes, propose improvements, and mentor peers in embedded standards and deployment practices.
**Full Stack Applications (EOL Systems):**
+ Lead end-to-end delivery of EOL applications, from requirements to production.
+ Develop scalable backend services using **Java Spring Boot** (REST APIs, data persistence, messaging/streaming integration).
+ Build and maintain **Angular front-end applications** (TypeScript, RxJS) with responsive, accessible, and performant UIs.
+ Establish observability across services and UIs (logging, metrics, tracing, SLOs, dashboards).
+ Apply security best practices (OWASP, OAuth2/OIDC, secrets management).
+ Drive coding standards, testing strategies, and design reviews; mentor engineers and guide architecture decisions.
+ Collaborate with product, UX, and manufacturing teams to prioritize features and de-risk deployments.
+ Optimize CI/CD workflows (quality gates, dependency scanning, release patterns such as blue/green or canary).
+ Troubleshoot complex issues spanning embedded devices, networks, backend services, and UIs.
**Required Skills & Behaviors**
+ **6+ years** embedded software development (C/C++ on microcontrollers, RTOS, multithreading, hardware debugging).
+ **3+ years** hands-on with ESP32 and ESP-IDF (board bring-up, drivers, Wi-Fi, NVS, SPI flash, OTA strategies).
+ **6+ years** backend development with Java/Spring Boot (REST APIs, data persistence, production operations).
+ **3+ years** front-end development with Angular/TypeScript/RxJS (testing, accessibility, performance).
+ Proven experience with secure device provisioning/configuration (serial/USB workflows).
+ Track record of delivery in manufacturing or mission-critical environments with strong diagnostics.
+ Experience with Git workflows and CI/CD pipelines for firmware and applications.
+ Solid foundation in software engineering best practices, agile methodologies, and cross-timezone collaboration.
+ Strong ownership mindset across the full device and application lifecycle.
+ Effective collaboration across firmware, backend, UI, platform, and manufacturing teams.
+ Clear communicator in technical proposals, design reviews, and plant-facing documentation.
+ Continuous learner who constructively challenges the status quo with data-driven insights.
**Preferred Qualifications**
+ Expertise in device security (encryption, secure boot, key management, secrets handling).
+ Familiarity with plant networks and resilient device connectivity patterns.
+ Experience with barcode/RFID peripherals and label/receipt printing.
+ Exposure to event-driven systems and real-time data processing (Kafka, MQTT).
+ Knowledge of IoT wireless technologies (LoRaWAN, RFID, BLE).
+ Experience with containerization/orchestration (Docker, Kubernetes).
+ Background in automated testing frameworks and BDD approaches.
**Work Location & Schedule**
+ **Primary Locations:** Dublin or Limerick, Ireland
+ **Hybrid:** Minimum three days onsite per week
+ Business hours aligned with EU/US time zones; occasional weekend/holiday support for deployments (shared within the team).
**About GM**
Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.
**Why Join Us**
We believe we all must make a choice every day - individually and collectively - to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.
**Non-Discrimination and Equal Employment Opportunities**
General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.
We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire ( .
**Accommodations**
General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email ( ) us or call us at . In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.
We are leading the change to make our world better, safer and more equitable for all through our actions and how we behave. Learn more about:
**Our Company ( Culture**
**How we hire ( diverse team of employees bring their collective passion for engineering, technology and design to deliver on our vision of a world with Zero Crashes, Zero Emissions and Zero Congestion. We are looking for adventure-seekers and imaginative thought leaders to help us transform mobility.
Explore our global locations ( policy of General Motors is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Additionally, General Motors is committed to being an Equal Employment Opportunity Employer and offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us at .In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

**Our Purpose**
_Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._
**Title and Summary**
Software Engineer II
Who is Mastercard?
What role do we play in the modern world? Are we an enabler of purchases or a facilitator for transactions? We play a much larger role in the world by enabling those that have no access to financial systems - every employee has the opportunity to be a part of something bigger and to change lives. We have the technology, people and Brand to serve modern society. Today, we are a global tech company that connects everyone to endless possibilities, priceless possibilities.
Role
- Follow given directions and procedures in software delivery tasks (code development, test, deployment)
- Deliver assigned work seeking guidance from experienced team members
- Proactively seek code reviews of their work from experienced members
- Understands the big picture and end-to-end logical architecture of systems in ownership areas
- Provide feedback and suggestions on areas to improve
- Understands the use of Mastercard technology policies in everyday work
- Demonstrate active learning and sharing of software practices via Guild/Engineering community initiatives
All about you / Experiences
- Experience in developing backend applications using Core Java.
- Knowledge in developing microservices using Spring Boot.
- Write code in languages (e.g. Java, SQL)
- Familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT)
- Understands and implements standard branching (e.g., Gitflow) and peer review practices
- Apply tools (e.g., Sonar, Zally, Checkmarx) and techniques to scan and measure code quality and anti-patterns as part of development activity
- Understands and builds test code at unit level, service level, and integration level to ensure code and functional coverage
- Understands the use of basic design patterns (e.g., factory, adaptor, singleton, composite, observer, strategy, inversion of control)
- Understands requirement analysis being essential part of delivering value to our customers and partners and participate in elaboration, prioritization, and effort estimation
- Understands different SDLC practices (Scrum/Kanban/SAFe) and the delivery situations they are used for
- Understands the basic engineering principles used in building and running mission critical software capabilities (security, customer experience, testing, operability, simplification, service-oriented architecture)
- Familiar with different application patterns to implement different types of business processes (e.g., APIs, event-driven-services, batch-services)
- Understands Continuous Integration (CI) and Delivery (CD) concepts, and capabilities to support automation, pipelines, virtualization, and containerization
**Corporate Security Responsibility**
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
+ Abide by Mastercard's security policies and practices;
+ Ensure the confidentiality and integrity of the information being accessed;
+ Report any suspected information security violation or breach, and
+ Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

**Our Purpose**
_Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._
**Title and Summary**
Senior Software Engineer
Overview
- Mastercard's Employee Access Management program is responsible for providing end-to-end services to support both physical and digital access by internal employees to Mastercard systems and applications.
- Privilege Access Management Engineering team under Shared Components is focused on building new cutting-edge technologies within the Identity and Access Management space, enhancing existing services through automation, and executing on our strategy of access as an enabler for the business.
- This position includes partnering with PMTs for implementation of technical solutions, time estimates for initiatives, mentoring junior team members through all phases of the software development lifecycle, and ensuring compliance of audit requirements proactively.
- Candidates must be able to obtain a deep technical understanding of the applications/systems that they are working on and must be willing to dig in and ask challenging questions to make sure that plans are executed efficiently.
- Candidates should have a strong interest in Corporate Security.
Role
- Design, develop, and deliver simple, (re)usable, service enabled, maintainable, and scalable security solutions that meet business requirements in adherence with Mastercard standards, processes and best practices.
- Proactively identify and prioritize cross-application synergy, system enhancements, and automation of manual processes.
- Contribute to the overall strategy and manage complex issues within functional area of expertise.
- Partner with Business Operations (Biz Ops), Security Engineers and Technical Operation (Tech Ops) teams to ensure delivery of services aligns with governance controls and support requirements.
- Ensure operational readiness of platforms by participating in discussions on planning, testing, and implementation.
- Coordinate with multiple teams to ensure platform goals are met.
- Research and perform PoC's (Proof of Concept) on current and upcoming technologies and application appropriate frameworks to improve security and development practices.
- Perform quality inspections and walkthroughs throughout the SDLC including requirements review, architecture review, design review, code review and security review to ensure compliance with Mastercard standards
All About You
- Understanding of software engineering concepts and methodologies.
- High-energy, detail-oriented and proactive with the ability to function under pressure in an independent environment.
- Successful track record in software development, security engineering, and/or DevOps.
- Critical thinking and problem-solving skills.
- Experience with the following technologies and frameworks: Java Python, GoLang, , GIT, Jenkins, CHEF, Ansible, BitBucket, Jfrog Artifactory, Splunk, Dynatrace,
- Strong technical background (Windows, UNIX, databases, network, web applications).
- Understanding of PKI concepts for certificate management.
- Privilege Access Management experience is plus.
- Intermediate skills in Scaled Agile Framework (SAFe) transformation practices.
**Corporate Security Responsibility**
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
+ Abide by Mastercard's security policies and practices;
+ Ensure the confidentiality and integrity of the information being accessed;
+ Report any suspected information security violation or breach, and
+ Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

**Our Purpose**
_Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential._
**Title and Summary**
Senior Software Engineer
Overview
The InControl platform is a fundamental part of Mastercard's Commercial Solutions, enabling some of our largest customers to issue Virtual Cards to securely manage and report on Travel, Expense & Supplier transactions. Focussed on secure, highly available and innovative solutions, this dynamic team is responsible for end-to-end solutions for a diverse global customer base.
We are seeking a Senior Software Development Engineer to work with our cross-functional development teams within the InControl organization
The Role
You will be responsible for programming, testing, implementation, documentation, maintenance and support of systems application software in adherence with MasterCard standards, processes and best practices.
Responsibilities include the following:
- Develop high quality, secure, scalable software solutions based on technical requirements specifications and design artifacts within expected time and budget
- Research, create and evaluate technical solution alternatives for the business needs current and future
- Perform feasibility studies, logic designs, detailed systems flowcharting, analysis of input-output flow, cost and time analysis
- Work with project team to meet scheduled due dates, while identifying emerging issues and recommending solutions.
- Document software programs per Software Development Best Practices
- Follow MasterCard Quality Assurance and Quality Control processes
- Contribute ideas to help ensure that required standards and processes are in place and actively look for opportunities to enhance standards and improve process efficiency
- Support collection and reporting of project and software metrics
About you:
- Experience in the software engineering field
- Knowledge of common industry standard best programming practices.
- Thorough knowledge and understanding of Software Engineering Concepts and Methodologies
- Ability to innovate and develop new approaches to complex design problems
- Experience working in a dynamic and collaborative work environment and make independent decisions
- Ability to learn and deploy new technologies as needed
- Experience in building scalable, maintainable applications
- Ability to multi-task and meet deadlines
- Excellent verbal and written communication
- Experience using the Agile Methodology
- Ability to work with cross functional teams
Required Skills:
- Bachelor's degree in Information Systems, Information Technology, Computer Science or Engineering or equivalent work experience
- Strong experience working on Scalable, Multi-threaded Java applications
- Experience of developing applications using the Spring Framework
- Experience with RESTful APIs and JSON/SOAP based API with Java.
- Ability to debug server-side API calls, and contribute to the design of best-practice RESTful APIs
- Knowledge of Cloud Native Development such as Pivotal Cloud Foundry & AWS
- Knowledge of UNIX and shell scripting
- Experience with Java performance testing and benchmarking
- Experience in Database Design, strong knowledge of PLSQL
**Corporate Security Responsibility**
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
+ Abide by Mastercard's security policies and practices;
+ Ensure the confidentiality and integrity of the information being accessed;
+ Report any suspected information security violation or breach, and
+ Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

**Job Description**
_At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and attitude of a start-up, with the scale and customer-focus of the leading enterprise software company in the world.Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are constantly learning and taking opportunities to grow our careers and ourselves. We challenge each other to stretch beyond our past to build our future.You are the builder here. You will be part of a team of really smart, motivated, and diverse people and given the autonomy and support to do your best work. It is a dynamic and flexible workplace where you'll belong and be encouraged._ If you are interested in building large-scale distributed infrastructure for the cloud, then this is your team! Oracle is aggressively investing in the Oracle Cloud to provide the broadest, most comprehensive cloud in the industry. Only Oracle offers a complete suite of integrated services that include applications as a service, platform as a service, and infrastructure as a service - eliminating the data and business process fragmentation that come with cloud silos. A critical part of these silos is the Infrastructure Services include Compute, Storage, and Messaging service.
**_Department Description:_** Oracle's Cloud Infrastructure team is building new Infrastructure-as-a-Service technologies that operate at high scale in a broadly distributed multi-tenant cloud environment. Our customers run their businesses on our cloud, and our mission is to provide them with best in class compute, storage, networking, database, security, and an ever expanding set of foundational cloud-based services. Overview:_** We're looking for hands-on engineers with expertise and passion in solving difficult problems in distributed systems, virtualized infrastructure, and highly available services. At Oracle you can design and build innovative new systems from the ground up. These are exciting times in our space - we are growing fast, still at an early stage, and working on ambitious new initiatives. An engineer at any level can have significant technical and business impact.
**_Candidate Profile:_** - 3-5+ years experience delivering and operating large scale, highly available distributed systems.- Strong knowledge of C, C++ or Java, and experience with scripting languages such as Python - Strong knowledge of data structures, algorithms, operating systems, and distributed systems fundamentals.- Working familiarity with networking protocols (TCP/IP, HTTP) and standard network architectures.- Strong understanding of databases, NoSQL systems, storage and distributed persistence technologies.- Strong understanding of Linux or desire to learn- Strong troubleshooting and performance tuning skills.- Experience building multi-tenant, virtualized infrastructure a strong plus.
**_Top 3 skill sets / technologies in the ideal candidate:_** 1. Software Engineering experience with distributed systems within large scale environments 2. 3 - 5+ years experience working on challenging issues with a self-starter / self-motivated attitude (Will vary based on level)3. Virtualization experience would be a huge plus
**#LI-DNI**
Career Level - IC4
**Responsibilities**
**_Job Responsibilities:_**
As a Senior Member of Technical Staff you will own the software design and development
for major components of Oracle's Cloud Infrastructure. You should be both a rock solid coder and a distributed systems generalist, able to dive deep into any part of the stack and low level systems, as well as design broad distributed system interactions. You should value simplicity and scale, work comfortably in a collaborative, agile environment, and be excited to learn.
**About Us**
As a world leader in cloud solutions, Oracle uses tomorrow's technology to tackle today's challenges. We've partnered with industry-leaders in almost every sector-and continue to thrive after 40+ years of change by operating with integrity.
We know that true innovation starts when everyone is empowered to contribute. That's why we're committed to growing an inclusive workforce that promotes opportunities for all.
Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.
We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing or by calling in the United States.
Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.