202 Application Development jobs in Ireland
Application Development Maintenance, Assistant Vice President
Posted 9 days ago
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Software Development Engineer
Posted 13 days ago
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Software Development Engineer
**About** **Trellix:**
**Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps organizations confronted by today's most advanced threats gain confidence in the protection and resilience of their operations. Along with an extensive partner ecosystem, we accelerate technology innovation through artificial intelligence, automation, and analytics to empower over 53,000 customers with responsibly architected security solutions.
We also recognize the importance of closing the 4-million-person cybersecurity talent gap. We aim to create a home for anyone seeking a meaningful future in cybersecurity and look for candidates across industries to join us in soulful work. More at .
**_Role Overview:_**
C++ Software developer
About the role :
You will work to convert a problem statement to a design and implementation.
You will document details of functionality, design and architecture of a component.
You will participate in code reviews with engineers.
Can understand impact of code changes- both programmable and logical changes.
Can "piece together" relevant existing functionality and quickly come up with a prototype or solution.
Encourage or host reviews on Application source code and technical documentation.
About You:
You have 2+ Years of experience in product development.
Should have programming, strong debugging experience, and excellent problem solving skills. Proven knowledge of debugging using tools like windbg.
Expertise in C++, C, and a strong understanding of basic OS concepts is must.
Should be able to write Unit Tests.
Knowledge of Windows internals.
Working knowledge of tools like WinDbg, Coverity, etc.
Familiar with Test Driven Development concepts.
Demonstrated ability to work effectively both within a team and cross-group to drive identification and resolution of issues to ship under tight deadlines along with being able to drive features into the product.
Passion to work with demanding customers
Document, user stories/use cases, functional specification and design
**_Company Benefits and Perks:_**
We believe that the best solutions are developed by teams who embrace each other's unique experiences, skills, and abilities. We work hard to create a dynamic workforce where we encourage everyone to bring their authentic selves to work every day. We offer a variety of social programs, flexible work hours and family-friendly benefits to all of our employees.
+ Retirement Plans
+ Medical, Dental and Vision Coverage
+ Paid Time Off
+ Paid Parental Leave
+ Support for Community Involvement
We're serious about our commitment to a workplace where everyone can thrive and contribute to our industry-leading products and customer support, which is why we prohibit discrimination and harassment based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.
Software Development Engineer

Posted 14 days ago
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Software Development Engineer
**About** **Trellix:**
**Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps organizations confronted by today's most advanced threats gain confidence in the protection and resilience of their operations. Along with an extensive partner ecosystem, we accelerate technology innovation through artificial intelligence, automation, and analytics to empower over 53,000 customers with responsibly architected security solutions.
We also recognize the importance of closing the 4-million-person cybersecurity talent gap. We aim to create a home for anyone seeking a meaningful future in cybersecurity and look for candidates across industries to join us in soulful work. More at .
**_Role Overview:_**
We are looking for a passionate and experienced Software Development Engineer to join our dynamic and fast-paced team. This role offers an opportunity to build complex solutions and features for the Trellix Build ecosystem. This build system is integral to Trellix software engineering with multiple Trellix endpoint products being built and released out of this system.
You will have opportunities for ensuring that Products released are managed in a best in class CI/CD workflow environment and for ensuring such processes follow best practice security principles throughout.
**Job Description:**
_About the Role:_
+ Involved in the design, implementation, release and documentation of the Trellix build service.
+ Work closely and integrate with fellow developers to determine software build and integration needs.
+ Advise and support Trellix product engineering developers on solving build system and workflow issues.
+ Participate in identifying and evaluating tools and solutions (internal and third party) needed to address areas for improvement in the software development lifecycle.
+ Build new features and functionality for the build system at the request of key internal stakeholders
+ Collaborate with internal engineering stakeholders to identify constraints and solve defects rigorously.
+ Collaborate with internal build QA teams to ensure a high quality of released software.
+ Collaborate in devising best in class supply chain management in order to protect Trellix security posture
_About You:_
+ Have 3+ years of experience with a BS/BE in Computer Science, Computer Engineering or related field.
+ Have a good understanding of object orientated programming and experience with at least one language such as Java, Groovy, C#, Python scripts knowledge
+ Have exposure and have some relational database experience with SQL Server (MySQL, Oracle)
+ Have a good working knowledge of development tools such as JIRA and Git.
+ Have some knowledge of supply chain management processes and how they could apply to the software development lifecycle.
+ Possess a working knowledge of cloud technologies, especially AWS and/or Google Cloud Platform (GCP).
+ You have had some exposure to Docker and Kubernetes or at minimum understand their purpose in image management
+ Practical hands on OS experience with Windows, Linux and OSX.
+ Familiarity with scripting languages such as PowerShell, Bash, or equivalent.
_Nice to have but training in the role will be provided_
+ Some knowledge of Continuous Integration tools such as Artifactory and Jenkins would be beneficial
+ Experience with VMware vSphere for managing and provisioning virtual infrastructure.
**_Company Benefits and Perks:_**
We believe that the best solutions are developed by teams who embrace each other's unique experiences, skills, and abilities. We work hard to create a dynamic workforce where we encourage everyone to bring their authentic selves to work every day. We offer a variety of social programs, flexible work hours and family-friendly benefits to all of our employees.
+ Retirement Plans
+ Medical, Dental and Vision Coverage
+ Paid Time Off
+ Paid Parental Leave
+ Support for Community Involvement
We're serious about our commitment to a workplace where everyone can thrive and contribute to our industry-leading products and customer support, which is why we prohibit discrimination and harassment based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.
Software Development Engineer
Posted 11 days ago
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Software Engineer
Posted 5 days ago
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Job Description
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.**
**About the Role:**
In healthcare, evolution doesn't just happen. It takes innovation, imagination, and a passion for solving problems in new and better ways. And innovation is taking place at a lightning-fast pace every day at Optum.
As the fastest growing part of the UnitedHealth Group family of businesses, we're expanding our team in Ireland and creating excellent opportunities for those who want greater purpose and more impact in their work. We'll provide the investment, support, and resources to advance your career. You'll provide the talent, ambition, and drive.
This role is based within Optum Insight as part of Payment Integrity Data Intelligence. Optum is the technology and services division of UnitedHealth Group, the leading international health insurer. The roles of the Analytics Engineering team include analysis, design, coding, engineering, testing, debugging, standards, methods, tools analysis, documentation, research and development, maintenance, new development, operations and delivery. With every role in the company, each position has a requirement for building quality into every output. This also includes evaluating new tools, new techniques, strategies; Automation of common tasks; build of common utilities to drive organizational efficiency with a passion around technology and solutions and influence of thought and leadership on future capabilities and opportunities to apply technology in new and innovative ways.
We are now looking for an additional Full Stack Engineer to enhance our Software and Data Engineering capacity to develop the analytics, analytic applications and analytic platforms in support of our business insights.
As a key member of the Analytics Engineering Team, you will be part of UnitedHealth Group's mission of helping people live healthier lives. You will work with other Software Engineers and Data Scientists along with subject matter experts to deliver code of high quality for our applications, products and services.
_Careers with Optum offer flexible work arrangements and individuals who live and work in the Republic of Ireland will have the opportunity to split their monthly work hours between our Dublin or Letterkenny and telecommuting from a home-based office in a hybrid work model._
**Primary Responsibilities:**
+ Develop and maintain server-side and client-side applications using React/NextJS, TypeScript, and Python frameworks such as Django, Flask, or FastAPI ensuring code quality, efficiency, and adherence to best practices
+ Ensure seamless integration of front-end and back-end components to deliver fully functional systems
+ Collaborate with UI/UX designers to create user-friendly interfaces and ensure a seamless user experience
+ Design and implement RESTful APIs and microservices architecture to facilitate communication between different components of the system
+ Develop data access layers and connect to relational and or NoSQL databases (e.g., MySQL, MongoDB) for data storage retrieval, and manipulation
+ Maintain and support CICD processes using Github Actions to test and build software artifacts.
+ Assist with research, evaluate, and deploy new tools, frameworks and patterns to build a sustainable Analytic platform
+ Identify gaps and opportunities for improvement of existing solutions
+ Be innovative in solution design and development to meet the needs of the business
+ Analyze and define customer requirements
+ Collaborate on prototypes, proof-of-concepts & design and code reviews
+ Write technical documentation and participate in production support.
+ Keep skills up to date through ongoing self-directed training
You will be rewarded and recognised 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:**
+ Proven industry experience as a Full Stack Developer
+ Proficient in React and its core principles, including hooks, state management, and component lifecycle
+ Knowledge in server-side languages/frameworks such as Java (Spring Framework, Spring Boot)) or Python (FastAPI, Django, Flask)
+ Proficiency in HTML5, CSS3, TypeScript/JavaScript
+ Have previously used front-end build tools and package managers
+ Experience with RESTful API design and implementation
+ Experience with microservices architecture
+ Background using relational databases (e.g., MySQL or PostgreSQL)
**Preferred Qualifications:**
+ Undergraduate degree or equivalent experience
+ Experience in developing applications on at least one major cloud platform (Azure preferred)
+ Experience in messaging and streaming technologies (e.g. Kafka).
+ Healthcare experience
+ Experience in a big data environment building data processing pipelines
+ Experience attending and participating in scrum agile ceremonies
+ Experience working with healthcare data
**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. © 2025 Optum Services (Ireland) Limited. All rights reserved.
#RPO
Software Engineer
Posted 11 days ago
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Sr. Software Development Engineer

Posted 14 days ago
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Sr. Software Development Engineer
**About** **Trellix:**
**Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps organizations confronted by today's most advanced threats gain confidence in the protection and resilience of their operations. Along with an extensive partner ecosystem, we accelerate technology innovation through artificial intelligence, automation, and analytics to empower over 53,000 customers with responsibly architected security solutions.
We also recognize the importance of closing the 4-million-person cybersecurity talent gap. We aim to create a home for anyone seeking a meaningful future in cybersecurity and look for candidates across industries to join us in soulful work. More at .
**_Role Overview:_**
We are seeking a talented Software Engineer with the knowledge in Java/Python and JavaScript to join our dynamic team. As a Software Engineer, you will play a key role in the design, development, and implementation of our software solutions, contributing to the full software development lifecycle.
**About the Role:**
+ Design, develop, and maintain robust, scalable, and high-performance software applications primarily using Java.
+ Collaborate closely with cross-functional teams including product management, design, and QA to deliver high-quality software solutions.
+ Write clean, maintainable, and efficient code, adhering to coding standards and best practices.
+ Conduct code reviews, providing constructive feedback to team members and ensuring code quality and consistency.
+ Identify and address technical debt and refactor existing codebase as necessary to improve system maintainability and scalability.
+ Stay updated on emerging technologies and industry trends, and evaluate their potential for adoption within the organization.
**About You:**
+ 6+ Years of experience in Java Development.
+ Should have experience in Software cloud technologies.
+ Should have good knowledge of Spring Frameworks , Gradle, Maven, JUnit.
+ Excellent analytical and problem-solving skills.
+ Strong knowledge of AWS cloud technologies.
+ Familiarity with security best practices for cloud development.
**_Company Benefits and Perks:_**
We believe that the best solutions are developed by teams who embrace each other's unique experiences, skills, and abilities. We work hard to create a dynamic workforce where we encourage everyone to bring their authentic selves to work every day. We offer a variety of social programs, flexible work hours and family-friendly benefits to all of our employees.
+ Retirement Plans
+ Medical, Dental and Vision Coverage
+ Paid Time Off
+ Paid Parental Leave
+ Support for Community Involvement
We're serious about our commitment to a workplace where everyone can thrive and contribute to our industry-leading products and customer support, which is why we prohibit discrimination and harassment based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.
Sr Software Development Engineer

Posted 14 days ago
Job Viewed
Job Description
Sr Software Development Engineer
**About** **Trellix:**
**Trellix, the trusted CISO ally, is redefining the future of cybersecurity and soulful work.** Our comprehensive, GenAI-powered platform helps organizations confronted by today's most advanced threats gain confidence in the protection and resilience of their operations. Along with an extensive partner ecosystem, we accelerate technology innovation through artificial intelligence, automation, and analytics to empower over 53,000 customers with responsibly architected security solutions.
We also recognize the importance of closing the 4-million-person cybersecurity talent gap. We aim to create a home for anyone seeking a meaningful future in cybersecurity and look for candidates across industries to join us in soulful work. More at .
**_Role Overview:_**
We are looking for a passionate and experienced Senior Software Development Engineer to join our dynamic and fast-paced team. This role offers an opportunity to shape large-scale, automated test environments that directly impact Trellix's product quality and speed of delivery while engineering solutions for complex business challenges.
You'll be at the center of building services that support automated deployment and validation of our products. Your solutions will streamline our CI/CD pipeline and ensure our testing environments scale across tools, Trellix products, and platforms.
**Job Description:**
**About the Role:**
+ Design, develop, and maintain robust, scalable, and high-performance software applications primarily using Groovy and C#.
+ Collaborate with global cross-functional teams across time zones to deliver impactful solutions that meet evolving product and QA needs.
+ Participate in architecture discussions and technical design reviews to improve system performance, reliability, and scalability.
+ Write efficient, maintainable code and unit tests that adhere to engineering best practices.
+ Create modular components with well defined APIs to enable flexible and easy integration into existing development infrastructures and workflows
+ Champion Agile best practices and contribute to continuous improvement in the software development lifecycle.
**Senior Software-specific:**
+ Identify and address technical debt and refactor existing codebase as necessary to improve system maintainability and scalability.
+ Conduct thorough code reviews, provide feedback, and help raise the quality bar for the entire team.
+ Proactively research and evaluate emerging technologies that can be leveraged for future development.
+ Influence architectural direction and technical strategy.
+ Drive open and effective communication across teams, helping guide decisions and technical alignment.
**About You:**
+ You have 6+ years of experience with a BS/BE in Computer Science, Computer Engineering or related field.
+ Proficiency in Java, C#, and C++, with strong fundamentals in object-oriented design and design patterns.
+ Solid experience with VMware vSphere for managing and provisioning virtual infrastructure.
+ Experience with relational databases such as SQL Server or similar.
+ Familiarity with scripting languages such as PowerShell, Bash, or equivalent.
+ Working knowledge of Windows, Linux and Mac OS.
+ Ability to work both independently and collaboratively in a fast-paced environment.
+ Excellent problem solving and troubleshooting skills.
+ Working knowledge of cloud technologies, especially AWS and/or Google Cloud Platform (GCP).
+ Experience in Agile software development practices and Github for source control and collaboration.
+ Ability to collaborate and work with multiple teams across different time-zones.
+ Strong communication skills - able to articulate technical concepts to non-technical stakeholders and influence decisions.
+ Experience building enterprise-grade, distributed systems with a focus on performance, reliability, and scalability.
**_Company Benefits and Perks:_**
We believe that the best solutions are developed by teams who embrace each other's unique experiences, skills, and abilities. We work hard to create a dynamic workforce where we encourage everyone to bring their authentic selves to work every day. We offer a variety of social programs, flexible work hours and family-friendly benefits to all of our employees.
+ Retirement Plans
+ Medical, Dental and Vision Coverage
+ Paid Time Off
+ Paid Parental Leave
+ Support for Community Involvement
We're serious about our commitment to a workplace where everyone can thrive and contribute to our industry-leading products and customer support, which is why we prohibit discrimination and harassment based on race, color, religion, gender, national origin, age, disability, veteran status, marital status, pregnancy, gender expression or identity, sexual orientation or any other legally protected status.
Senior Software Development Engineer

Posted 14 days ago
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Job Description
Apptio, an IBM Company, is seeking a Senior Software Development Engineer to join our growing team building innovative, AI-driven solutions across the FinOps and Technology Business Management (TBM) product suite. In this role, you will work closely with data scientists to design, develop, and scale the engineering infrastructure required to bring machine learning and generative AI capabilities into production across our SaaS platforms.
You will play a key role in shaping the future of intelligent product features-enabling smarter automation, deeper analytics, and better business outcomes for our enterprise customers.
**Your role and responsibilities**
* Collaborate with data scientists to productionize AI/ML models, including orchestration, scaling, monitoring, and API integration
* Design and build high-quality, maintainable software systems that deliver AI/ML-powered features within Apptio's product suite
* Develop secure and scalable microservices, data pipelines, and back-end components in a cloud-native environment
* Work closely with product managers and UX designers to translate business needs into technical solutions
* Contribute to architectural decisions and code reviews while mentoring junior engineers
* Drive performance, scalability, and reliability best practices across AI-integrated features
* Stay up-to-date with emerging trends in software engineering, cloud technologies, and MLOps
**Required technical and professional expertise**
* Demonstrated experience in software development, ideally with experience delivering SaaS or data-driven products
* Proficiency in one or more modern languages such as Java, Python, Go, or TypeScript
* Experience building and deploying RESTful APIs, working with containerized environments (e.g., Docker, Kubernetes)
* Solid understanding of cloud platforms (AWS, Azure, or GCP) and CI/CD pipelines
* Demonstrated experience collaborating with data science or ML teams to operationalize models
* Strong knowledge of distributed systems, performance optimization, and fault-tolerant design
* Excellent communication skills and a collaborative, team-first mindset
**Preferred technical and professional experience**
* Experience with MLOps tools and practices (e.g., MLflow, SageMaker, Airflow, KubeFlow)
* Familiarity with FinOps, IT financial management, or Apptio products (ApptioOne, Cloudability, Targetprocess)
* Exposure to generative AI or LLM-based solutions
* Knowledge of observability practices and tools for AI/ML-powered services
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.