45 Java Programmer jobs in Ireland
Sr Software Development Engineer

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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 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.
**Location: Cork - Hybrid**
**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 5+ years of experience with a BS/BE in Computer Science, Computer Engineering or related field.
+ Proficiency in any of the following languages: Java or C#, or 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.
Software Development Engineer II

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_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 Development Engineer II
Who is Mastercard?
Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.
Overview:
The Corporate Solutions team is looking for a Software Developer II to drive our customer experience strategy forward by consistently innovating and problem-solving. The ideal candidate is passionate about the customer experience journey, highly motivated, intellectually curious, analytical, and possesses an entrepreneurial mindset.
Role:
- Proactive software engineer for a world class distributed agile development team in the commercial virtual payments space.
- Design, develop, test, deploy, maintain, and improve our platform/application.
- Manage individual project priorities, deadlines, and deliverables.
- Contribute to the team and wider platform on a daily basis.
- Ensure the final product is highly performant, responsive, and of the highest quality.
- Actively participate in agile ceremonies including daily scrum, story pointing, story elaboration, and retrospectives.
Required Skills:
- Experienced developer with strong Java development experience with Spring/Hibernate.
- Proven experience building world class solutions on a global scale.
- Experience working in an agile environment and actively contributing to discussions at retrospectives/elaboration sessions.
- Solid experience with RESTful APIs and JSON/SOAP based API with Java.
- Knowledge of cloud native development such as cloud foundry, AWS, etc.
- Must be detail-oriented and proactive with the ability to function under pressure in an independent environment.
- Must provide the necessary skills to have a high degree of initiative and self-motivation with a willingness and ability to learn and take on challenging opportunities.
- Strong communication skills -- both verbal and written - with strong relationship, collaborative skills and organizational skills.
- Ability to work as a member of matrix based diverse and geographically distributed project team
-Knowledge of Linux and security standards
-Strong knowledge of PL/SQL
-Working Knowledge of tools like Sonar, Dynatrace, GIT, ALM, CI (Jenkins)/CD, Splunk
-Understanding of Web/Application servers like Websphere 8, Apache Tomcat
Education:
- Bachelor's degree in Information Technology, Computer Science or Management Information Systems or equivalent work experience.
**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.
Senior Software Development Engineer

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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.
Senior Software Development Engineer

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25WD85333
Job Description
**Position Overview**
Does automation and a fast-paced environment excite you? Do you thrive on building resilient, scalable systems? Do you have a passion for uptime?
The Autodesk Developer Enablement team seeks a highly motivated, seasoned Senior Back End Software Development Engineer to build and maintain a distributed compute system. You will be part of a team that designs, builds, and operates services used by developers across Autodesk. You will work alongside other engineers to support daily operations and our long-term roadmap.
A successful **Senior Back End Software Development Engineer** has a strong sense of ownership and can drive projects through to completion.
**We are looking for someone who is excited to shape a platform that allows teams to register, schedule, and control jobs based on the requirements with minimal latency.**
As a key member of our team, you'll tackle **scale, distributed systems challenges, and customer-facing operations** while working with cutting-edge AWS serverless tech.
**Hybrid role with at least one day onsite in the Dublin office.**
**Responsibilities**
- **Write code that is testable, readable, and maintainable**
- Perform code reviews
- Engage in technical and architectural discussions and decision-making
- Proactively automate processes and improve code quality
- Troubleshoot issues using distributed logging and tracing
- Support internal development teams by answering questions and creating sample code
- Participate in on-call rotations to support production systems
**Minimum Qualifications**
- 4 years of hands-on software development experience in a language like **Go, or Python.**
- 4 years of experience leveraging **public cloud infrastructure** components like compute, caches, and databases
- Experience implementing unit and integration tests
- Understanding of DevOps best practices
- Good self-management skills and the ability to track and prioritise multiple tasks coming in simultaneously
- Experience working with **containers**
- Experience building apps on **AWS using services such as ECS/EKS, Step Functions, Lambda**
- Experience with Agile software development practices
- Good understanding of networking and security concepts
#LI-IS1
**Learn More**
**About Autodesk**
Welcome to Autodesk! Amazing things are created every day with our software - from the greenest buildings and cleanest cars to the smartest factories and biggest hit movies. We help innovators turn their ideas into reality, transforming not only how things are made, but what can be made.
We take great pride in our culture here at Autodesk - it's at the core of everything we do. Our culture guides the way we work and treat each other, informs how we connect with customers and partners, and defines how we show up in the world.
When you're an Autodesker, you can do meaningful work that helps build a better world designed and made for all. Ready to shape the world and your future? Join us!
**Salary transparency**
Salary is one part of Autodesk's competitive compensation package. Offers are based on the candidate's experience and geographic location. In addition to base salaries, our compensation package may include annual cash bonuses, commissions for sales roles, stock grants, and a comprehensive benefits package.
**Diversity & Belonging**
We take pride in cultivating a culture of belonging where everyone can thrive. Learn more here: you an existing contractor or consultant with Autodesk?**
Please search for open jobs and apply internally (not on this external site).
Senior Software Development Engineer
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Senior Software Development Engineer
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Senior software development engineer
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This is your opportunity to be involved with a pioneering business that is transforming health care in the United States by making customer experiences more seamless, convenient and personalised.
CVS Health is focused on driving business agility and growth through technology, data, digital and experiential innovations.
'Digital First, Technology Forward and Data Driven' is not simply an aspirational goal for the company, but a prerequisite to accelerated growth.
Bring your heart to CVS Health.
Every one of us at CVS Health shares a single, clear purpose: Bringing our heart to every moment of your health.
This purpose guides our commitment to deliver enhanced human-centric health care for a rapidly changing world.
Anchored in our brand - with heart at its center - our purpose sends a personal message that how we deliver our services is just as important as what we deliver.
Our Heart At Work Behaviors support this purpose.
We want everyone who works at CVS Health to feel empowered by the role they play in transforming our culture and accelerating our ability to innovate and deliver solutions to make health care more personal, convenient and affordable.
As we reflect on our learnings and successes from remote work, we aim to provide a new state of the art flexible work environment in our Galway facility at Bonham Quay to support those objectives.
Careers with offer flexible work arrangements and individuals who live and work in the Republic of Ireland will have the opportunity to divide their time between our Galway office and their home office.
The Role: At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming healthcare.
As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels, and more than 300,000 purpose-driven colleagues - caring for people where, when, and how they choose, in a way that is uniquely more connected, more convenient, and more compassionate.
And we do it all with heart, each and every day.
As a Backend Engineer, you will play a critical role in in building scalable, high-quality, and high-performance digital applications on the Java technology stack.
This role is critical for developing microservice architectures and managing data with distributed databases and Graph QL interfaces.
Note: Data Engineering and Data Science skills will be a plus.
Key Responsibilities: Design and develop scalable services/microservices using Node and MVC architecture, ensuring clean, performant, and maintainable code.
Implement Graph QL APIs to enhance the functionality and performance of applications.
Work with Cassandra and other distributed database systems to design robust, scalable database schemas that support business processes.
Integrate multiple data sources and databases into unified systems while maintaining data integrity and security.
Optimize application performance through profiling, code tuning, and troubleshooting.
Participate in the full software development lifecycle, including requirement analysis, design, coding, testing, deployment, and maintenance.
Collaborate with cross-functional teams to define, design, and ship new features in a dynamic and agile environment.
Ensure compliance with data governance and security policies.
Utilize Google Cloud Platform (GCP) services effectively for deployment and scaling of applications.
Provide guidance on the latest technologies and architectural approaches, including continuous integration and delivery (CI/CD) practices.
Experience with Observability and experience with Grafana, Datadog, Splunk is a plus.
Individuals who can own a module and work with cross functional teams by communicating effectively preferred.
Required Qualifications: 5+ years of relevant experience in Java/Node web stack experience.
5+ years of experience programming using Java & Spring.
3+ years of experience with SQL and/or No SQL databases.
Preferred Qualifications: Demonstrated strong ability to communicate technical concepts and implications to business partners.
Proactive in anticipating and preventing problems and roadblocks.
Strong knowledge of advanced observability tools.
Experience with and a strong understanding of Distributed Systems.
Experience with Kubernetes for deploying and managing search infrastructure.
Education: Bachelor's Degree or equivalent work experience in Computer Science, Information Systems, or a related discipline.
To Apply Please forward your CV via the APPLY Now button below.
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Principal Software Development Engineer
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Software Development Manager, Lambda Experience

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AWS Lambda, at the heart of the Serverless movement, is a fast growing service that is becoming the default compute infrastructure for a wide range of applications.
We are looking for a proven leader to help lead teams of exceptional software engineers to tackle some of the hardest problems at global scale. We want someone who has a proven record of delivering highly operable and maintainable software on time, has relentlessly high standards for themselves and everyone around them and who will drive engineering best practices throughout the while constantly looking for ways to make the systems we own better.
The ideal candidate will look like this.
- Be great fun to work with. Our company credo is "Work hard. Have fun. Make history". The right candidate will love what they do and instinctively know how to make work fun.
- Enjoys being a great people manager. i.e., building, motivating and mentoring a world-class software engineering team is the most important part of this role. You should have a proven track record in recruiting and retaining top talent and excel in day-to-day people and performance management tasks.
- Brings a strong set of project & product management experience.
- The successful candidate will create a team vision and product roadmap and set SMART goals for the team and individuals alike.
- You will be intensely customer focused: you understand your customers' challenges and are constantly looking for ways to solve them.
- You have great communication skills, and enjoy working in a fast-paced, collaborative team environment.
- You have a track record of growing and developing talent.
Utility Computing (UC)
AWS Utility Computing (UC) provides product innovations - from foundational services such as Amazon's Simple Storage Service (S3) and Amazon Elastic Compute Cloud (EC2), to consistently released new product innovations that continue to set AWS's services and features apart in the industry. As a member of the UC organization, you'll support the development and management of Compute, Database, Storage, Internet of Things (Iot), Platform, and Productivity Apps services in AWS. Within AWS UC, Amazon Dedicated Cloud (ADC) roles engage with AWS customers who require specialized security solutions for their cloud services.
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve.
Basic Qualifications
- Knowledge of engineering practices and patterns for the full software/hardware/networks development life cycle, including coding standards, code reviews, source control management, build processes, testing, certification, and livesite operations
- Experience in engineering team management
- Experience in engineering
- Experience in leading the definition and development of multi tier web services
- Experience partnering with product and program management teams
Preferred Qualifications
- Experience in communicating with users, other technical teams, and senior leadership to collect requirements, describe software product features, technical designs, and product strategy
- Experience in recruiting, hiring, mentoring/coaching and managing teams of Software Engineers to improve their skills, and make them more effective, product software engineers
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.
Staff Software Development Engineer (iOS)
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