144 Development jobs in County Dublin

**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**
Principal Software Development Architect
Job Title
Principal Software Development Architect
Overview
As a Principal Software Architect for Mastercard Commercial Solutions, you will play a critical role in shaping the architecture of a global B2B payments platform designed for scale, security, and performance. This platform supports high-throughput, mission-critical financial transactions and is central to Mastercard's vision of transforming how businesses manage payments.
You will lead the design of secure, resilient, and scalable systems, mentor engineering teams, and collaborate closely with product and cross-functional stakeholders to bring complex solutions from concept to production. This role demands deep technical expertise, a strong sense of ownership, and a bias for action.
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Role Responsibilities
- Define and drive high-level architecture and design for core platform capabilities with a focus on security, resiliency, and high throughput.
- Lead the creation of technical blueprints, service contracts, and architectural patterns that guide implementation across teams.
- Collaborate with product managers and business stakeholders to translate requirements into scalable, secure, and performant solutions.
- Provide technical leadership and mentorship, guiding teams through design elaboration, implementation, and delivery.
- Ensure alignment with Mastercard's architectural standards and best practices, including 12-factor app principles and cloud-native design.
- Conduct design and code reviews to ensure architectural integrity and adherence to non-functional requirements.
- Partner with other architects and engineering leaders to evolve the platform's architecture and technical roadmap.
- Champion a culture of high accountability, ownership, and continuous improvement.
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All About You
- Proven experience designing and delivering high-volume, secure, and resilient systems in the fintech or payments domain.
- Deep expertise in microservices architecture, distributed systems, and cloud-native technologies (e.g., Kubernetes, PCF, AWS/GCP/Azure).
- Strong understanding of non-functional requirements such as performance, scalability, observability, and fault tolerance.
- Hands-on experience with Java, Spring Boot, messaging systems (Kafka, RabbitMQ), and relational databases (Oracle, PostgreSQL).
- Familiarity with front-end technologies and frameworks (e.g., Angular) is a plus.
- Experience working in Agile environments, with a strong focus on iterative delivery and continuous feedback.
- Excellent communication and collaboration skills, with the ability to influence across technical and non-technical audiences.
- Passion for mentoring and growing engineering talent, and for building a strong engineering culture.
- A proactive mindset with a bias for action and a commitment to delivering high-quality solutions.
**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.

**Introduction**
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.

**Introduction**
At IBM Cloudability, we deliver a best-in-class FinOps platform that helps customers enable their IT, finance, and DevOps teams to work together to optimize cloud resources for speed, cost, and quality. We are seeking a highly skilled and experienced Senior Software Development Engineer to join our dynamic and growing team. The ideal candidate will be a seasoned software developer with a passion for technology, problem-solving, and driving software development processes. You will get to lead technical initiatives, and mentor junior engineers while delivering high-quality, scalable, and maintainable software solutions.
**Your role and responsibilities**
Develop cloud-native services to address both new and ongoing business challenges and meet customer needs.
* Own end-to-end feature development, from concept through design to production, collaborating with product managers and engineers to deliver scalable, high-quality solutions.
* Drive the adoption of best practices for software development, including testing, code reviews, and continuous integration, to ensure the delivery of high-quality, reliable software.
* Identify and address performance bottlenecks, ensuring that systems scale efficiently and perform well under varying loads.
* Mentor and provide technical guidance to junior engineers.
**Required technical and professional expertise**
* Bachelor's degree in computer science, a related field, or relevant work experience.
* 5+ years of professional software development experience in designing and building enterprise-level applications
* Extensive professional knowledge, experience, and understanding of at least one modern programming language, such Java, Scala, and Go.
* Extensive experience with software engineering principles, including data structures, algorithms, and design patterns.
* Hands-on experience with cloud technologies (AWS, Azure, GCP) and containerization (Docker, Kubernetes).
* Excellent communication skills, both written and verbal.
**Preferred technical and professional experience**
* Master's degree in computer science or related field.
* Experience in modern software concepts such as Infrastructure as Code (e.g., Terraform)
* Experienced with modern API design and implementations, preferably in Java or Golang.
* Experienced in Cloud infrastructure's cost management or FinOps.
* Experience using monitoring tools like Splunk, Datadog, Prometheus, Grafana
* Exceptional customer focus, ownership, and drive.
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.

Description
Are you looking to build and maintain software that helps people? The Security Operations Software (SecOpsSW) team develops and maintains softwares in support of employee and site security and safety around the world. Our users are who you call when the fire alarm is pulled or your delivery van got rear-ended, and the software you'll work on is used to support Amazon employees during and after incidents small and large.
If you're the type of person who's curiosity can't be satiated; if you're able to quickly grok the intersection between need, possibilities and data and explain it simply to others, please apply. We're looking for an engineer with expertise in designing, developing, and maintaining software. This role will be expected to help drive the software development process as well as mentor fellow team members.
Understanding the needs of our internal customers and continually aligning your work with your objectives will be critical. Working in ambiguity, anticipating bottlenecks and escalations, and setting realistic (yet appropriately progressive) expectations are all crucial to the success of our products and customers.
We develop on AWS. We develop mostly using React.js, Node.js, and java with serverless architectures leveraging RDS and DynamoDB.
Key job responsibilities
- Refine ambiguous requirements and define system architecture.
- Own technical documentation and break down work for the team to implement individual components.
- Be responsible for technical problem solving and meeting product objectives.
- Developing and driving adoption of engineering best practices
- Write exemplary code in terms of code organization, clarity, simplicity, error handling, and documentation.
- Effectively communicate with your team ( and other teams) via design reviews, code review, knowledge transfer sessions.
- Mentor other developers.
- Own and maintain the systems that you build.
- Contribute to planning, design, implementation, testing, operations, and process improvement as member of a Scrum team.
- Maintain balance between team's delivery speed and building for the future.
About the team
The SecOpsSw team builds technologies to protect Amazon employees, assets & information, reduce negative customer experience due to operational losses and fraud, and maximize savings in security operations.
Basic Qualifications
- 3+ years of non-internship professional software development experience
- 2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience
- Experience programming with at least one software programming language
Preferred Qualifications
- 3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
- Bachelor's degree in computer science or equivalent
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.

Software Development Tech Lead

We have a vacancy for an experienced, highly motivated Software Development Tech Lead to work in an exciting and dynamic software engineering environment. We seek candidates with a proven track record in developing high-quality software, working within tight deadlines, and possessing a continuous improvement and customer-focused mindset. Experience in the travel or retail industry is advantageous but not essential.

As a Datalex software development team lead, you will be responsible for managing a geographically distributed team of highly skilled engineers. You will serve as both a people manager and a technical leader, acting as the key contact for software project teams. You will utilize well-developed communication skills to lead and facilitate effective problem-solving discussions with key stakeholders within the company. You will also be hands-on with estimating features, planning, coding, debugging, designing, testing, and ensuring performance of team deliverables.

Key Responsibilities

• Estimate, document, design, implement, and test large features, taking ownership of their delivery.
• Participate in technical and business discussions internally and externally.
• Understand the business drivers behind each feature.
• Ensure your team delivers high-quality product and platform functionality on time and within budget.
• Mentor, motivate, and train developers within your team, both locally and remotely.
• Manage the translation of requirements into design and take ownership of documentation for project deliveries.
• Challenge the status quo and lead initiatives to improve the software development process.

Minimum Requirements

• 5+ years of software industry experience with proficiency in Java and Web Services.
• 2+ years managing a Software Engineering team, ideally within a fast-paced, product-based company.
• Solid experience in designing and developing highly available, distributed, and scalable applications.

Additional advantageous experience

• Understanding of Agile principles with experience leading Scrum/Kanban teams.
• Webservice technologies: REST, SOAP.
• Development tools: GIT, Gradle, Ant, Jenkins, Atlassian suite (JIRA, Confluence, Bitbucket).
• Communication tools: Slack, Microsoft Teams.
• Databases: Oracle or MongoDB.
• Distributed technologies: Spring, J2EE, Memcached.
• Test automation frameworks: BDD, TestNG.
• Practical experience with DevOps concepts: CI/CD, ChatOps, etc.
• Scripting skills for sysadmin, deployments, and API interactions are a plus.
• Familiarity with source control tools such as GIT.
• Strong organizational and communication skills in English; additional languages are beneficial.
• Experience with designing and managing applications supporting high availability, zero downtime upgrades, auto-scaling, distributed systems, and data-driven decision metrics.

Datalex's purpose is to transform airline retail. We are a market leader in airline retail technology, delivering digital retail transformation for airlines worldwide, including Aer Lingus, easyJet, JetBlue Airways, and others. Headquartered in Dublin, Ireland, with offices across Europe, the USA, and China, Datalex was awarded 'Great Place to Work' and 'Best Workplaces in Tech' certifications in 2024. We are publicly listed on Euronext Growth, Dublin. Learn more at or follow us on

**About Abbott**
At Abbott, we're committed to helping people live their best possible life through the power of health. For more than 125 years, we've brought new products and technologies to the world -- in nutrition, diagnostics, medical devices and branded generic pharmaceuticals -- that create more possibilities for more people at all stages of life. Today, 114,000 of us are working to help people live not just longer, but better, in the more than 150 countries we serve.
**Abbott in Ireland**
Abbott has been operating in Ireland since 1946 and serves the Irish market with a diverse range of healthcare products including diagnostics, diabetes care, medical devices and nutritional products. In Ireland, Abbott currently employs about 6,000 people across ten sites located in Dublin, Donegal, Clonmel, Cootehill, Galway, Kilkenny, Longford and Sligo.
**Abbott Galway**
Abbott in Galway serves as the international hub for Abbott's Rapid Diagnostics business, which delivers annually more than 2 billion tests. As the global leader in point-of-care diagnostics, Abbott offers the broadest portfolio of best-in-class rapid tests, services, and handheld devices across all healthcare settings: the lab, the clinic, remote healthcare outposts, retail outlets, the patient's bedside and at home. Our industry-leading near patient tests and services are unmatched across key health and therapeutic areas, including: infectious disease, cardiometabolic & informatics, toxicology and consumer diagnostics.
One of the key functions in Galway is Global Business Services, which provides number of shared services activities across finance, purchasing, quality, technical and customer services for Europe, Middle East and Africa (EMEA). Various global and EMEA commercial and operational management teams across our infectious disease and cardiometabolic businesses are also based in Galway, overseeing the supply of millions of rapid tests from HIV to diabetes to COVID-19, to patients in many regions across the world.
**The Opportunity**
Abbott Rapid Diagnostics is part of Abbott's Diagnostics family of businesses, bringing together exceptional teams of experts and industry leading technologies to support diagnostic testing which provides important information for treatment and management of diseases and other conditions.
The Abbott Rapid Diagnostics Infectious Diseases Division (ARDx) portfolio is centred around **ID Now** . A fast growing, molecular testing platform with the flexibility to test for Covid-19, Influenza A &B, RSV and Strep A.
The ID NOW delivers accurate results in just minutes, giving HCPs real-time access to the information required to make actionable decisions during the first patient visit.
The ID NOW Platform provides diagnostics where and when they are needed most - in near patient settings at the point of care such as Emergency departments, Admissions and Wards.
Other products within the portfolio include Binax NOW rapid antigen tests, sexual health testing and women's' health.
We are currently recruiting for a brand new **Business Development Manager (Field Based)** in **Republic of Ireland** to join **Abbott** **Rapid Diagnostics Infectious Diseases Division (ARDx).** This is a field based high level and strategic sales role that will focus on pulling together Secondary Care Hospitals, Community and Private Healthcare Providers to ensure Abbott Rapid Diagnostics (ARDx) leads in Point of Care provision.
**Territory** : Republic of Ireland
**What You'll Do**
This is a key role within the team, as managing the business across a growing division requiring excellent communication, planning, prioritisation and relationship building both internally and externally. More specifically:
+ Producing strategic business planning
+ Implement business strategy to align & partner with the Private Sector & Secondary Care to maximise sales and growth of the portfolio
+ Achieve target and deliver revenues
+ Proactively work across different levels of stakeholders
+ Provide regular timely forecasts of performance, product demand, expenditure
+ Lead & initiate projects
**Profile**
+ Degree or higher in Business, Biological Science or related field
+ Significant diagnostics or medical devices industry and sales experience, preferably
+ Thorough knowledge and experience of the healthcare industry
+ Consistent track record of achieving profitable growth
+ Excellent interpersonal skills with the ability to achieve results through influencing other
+ Self-starter, possesses flexibility and ability to work under pressure in a fast-changing environment and ambiguous situations
+ Positive attitude, team player with a high level of initiative, energy and enthusiasm
+ Excellent organisation, facilitator and presentation skills
+ Responsible-minded with a high persuasive power
+ Skilled and experienced negotiator
**Working at Abbott**
At Abbott, you can do work that matters, grow, and learn, care for yourself and family, be your true self and live a full life. You will have access to:
+ Career development with an international company where you can grow the career you dream of.
+ A company recognized as a great place to work in dozens of countries around the world and named one of the most admired companies in the world by Fortune.
+ A company that is recognized as one of the best big companies to work for as well as a best place to work for diversity, working mothers, female executives, and scientists.
Follow your career aspirations to Abbott for diverse opportunities with a company that can help you build your future and live your best life. Abbott is an Equal Opportunity Employer, committed to employee diversity.
Connect with us at , on Facebook at and on Twitter @AbbottNews and @AbbottGlobal.
An Equal Opportunity Employer
Abbot welcomes and encourages diversity in our workforce.
We provide reasonable accommodation to qualified individuals with disabilities.
To request accommodation, please call or email

JOB PURPOSE:
To develop and optimise sales and growth opportunities through a professional and proactive relationship with an existing customer portfolio.
To research, identify and target new customers/sales in line with the agreed business strategy and plans.
KEY ACCOUNTABILITIES:
* Improve margin and develop sales from organic and new account growth with existing and new business customers through a proactive sales/service relationship and a developed awareness of the customeru2019s needs.
* Target and develop new customer relationships to increase sales volume and maximise profitability in selected target market sectors
* Liaise and partner with operational and technical teams to implement customer solutions, generate and commercialise new ideas in terms of products and processes to generate profitable income
* Ensure customers operate in accordance with agreed contractual terms and liaise with commercial teams to implement contractual terms as appropriate to support the trading relationship.
* Manage projects and developments within the business to support the relationship with the customer and ensure the correct level of customer focus/service is achieved.
* Maintain a thorough knowledge of the market sector to better influence customers of the benefits of the existing relationship
* Provide detailed market intelligence including, competitor activity and market trends to support business development
* Develop and maintain a professional customer relationship to improve the flow of communication, understanding and increase loyalty to the business.
* Provide accurate short, medium and long term forecasts as necessary to support business planning activities
* Actively provide accurate input to the CRM system (Salesforce.com) in line with prescribed ways of working for: customer contact, opportunity management, key account inputs and customer related action plan
This list of duties and responsibilities is not exhaustive and Multi Packaging Solutions would expect you to carry out any other reasonable duty which you are capable of being trained in or performing.
KNOWLEDGE, SKILLS, EXPERIENCE
* Relevant experience in a similar role desirable
* Communication/presentation skills
* Negotiation skills
* Demonstrable experience of excellent analytical, numeracy, organizational and communication skills
* Project management
* Demonstrable evidence of information handling ability and problem solving skills
* Willingness to travel
* Ability to prioritize and work under pressure.
* Proficient in MS Packages including highly competent in Microsoft Excel
QUALIFICATONS:
Educational and professional:
* Degree or equivalent (graduate calibre)
Smurfit Westrock (NYSE:SW) is a global leader in sustainable paper and packaging solutions. We are materials scientists, packaging designers, mechanical engineers and manufacturing experts with a shared purpose: Innovate Boldly. Package Sustainably. Guided by our values of safety, loyalty, integrity, and respect, we use leading science and technology to move fiber-based packaging forward.
Smurfit Westrock is an Equal Opportunity Employer. We strive to create and maintain a diverse workforce where everyone feels valued, respected, and included. Smurfit Westrock does not discriminate on the basis of race, color, religion, national origin, sex, age, disability, veteran status, sexual orientation, gender identity, or any other basis protected by federal, state or local law.

SCL Sales, proud representatives of Flogas, is expanding its team! Were looking for a Business Development Manager to drive commercial growth in the Irish utility market. What We Offer: Salary: €34,000 + uncapped commission Perks: Transport & fuel allowance, weekly salary payments Growth: Join a market leader with strong career progression Your Role: Identify and secure new business opportunities Build client relationships & deliver tailored energy solutions Promote Flogas gas & electricity offers to commercial customers What You Need: 12 years sales or B2B experience Knowledge of the Irish utility market Strong communication & analytical skills Full, clean driving license Take the next step in your career with SCL Sales Apply Now! Skills: Self Motivated Hard Working Negotiation

SCL Sales, proud representatives of Flogas, is expanding its team! Were looking for a Business Development Manager to drive commercial growth in the Irish utility market. What We Offer: Salary: €34,000 + uncapped commission Perks: Transport & fuel allowance, weekly salary payments Growth: Join a market leader with strong career progression Your Role: Identify and secure new business opportunities Build client relationships & deliver tailored energy solutions Promote Flogas gas & electricity offers to commercial customers What You Need: 12 years sales or B2B experience Knowledge of the Irish utility market Strong communication & analytical skills Full, clean driving license Take the next step in your career with SCL Sales Apply Now! Skills: Self Motivated Hard Working Negotiation