staff java backend developer

Our Purpose Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. 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...

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology...

Performance Tester - 12 Month Contract, South Dublin What's involved: Work with delivery teams to gather system requirements and performance criteria. Define the scope of performance testing activities. Write test scripts using tools such as LoadRunner and JMeter Develop complex scripts for frontend and backend systems using programming language Java Set up...

Providing Innovative, Secure, and Reliable Switching Solutions is the lifeblood of Payment Networks, we are currently seeking a passionate, collaborative, and experienced Senior Software Engineer to join the Network Access team. The ideal candidate is passionate about both understanding the customer & the business and also working with technology teams to...

Role Overview Design, build, and maintain cloud-native backend services that power a globally distributed messaging platform supporting real-time customer and enterprise communications. As a Software Engineer, you will contribute to the development of secure, scalable, and reliable microservices while working closely with experienced engineers, product...

Job Description:We are seeking a skilled and motivated Senior Full Stack Developer with strong Identity & Access Management (IAM) expertise to join our team. The ideal candidate will bring a combination of backend/frontend development skills, cloud experience, and deep knowledge of Active Directory and identity technologies.You will work in a DevOps-driven...

Who we are Welcome To Gaelvert! We are on a mission to transform product development with cutting‑edge teams capable of tackling complex challenges. As part of a young and ambitious organization, your contributions will have a direct impact on both your success and ours. If you’re passionate about tech challenges, love working on cutting‑edge projects,...

MongoDB is seeking an Engineering Manager to join the Atlas Data Federation & Archiving team in the Dublin area. The role is based in Cork with hybrid or in-office options and will lead a team of driven engineers, contributing to code, design, and architecture.You will work with stakeholders to shape roadmaps, collaborate with customers and support engineers...

Activision Blizzard’s Demonware in Dublin seeks an 8‑month Winter Co‑op in Software Development. You’ll contribute to core backend services and multiplayer features, with exposure to Kubernetes, Linux, and modern tooling.The program targets students enrolled in post‑secondary programs, graduating between Jan 2027 and May 2028, and requires strong...

About the job We are seeking a highly skilled Senior SAP Commerce Cloud Developer to design, develop, and maintain our enterprise-grade digital commerce platform. As a core development team member, you will build robust and scalable eCommerce features using SAP Commerce Cloud (Hybris), lead technical problem-solving, and support integration with SAP and...

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass,...

BNY in Dublin is seeking a Senior Full Stack Developer to join a global technology team focused on delivering innovative financial services solutions. The role emphasizes building backend features with Java/Spring and frontend with Angular, collaborating across India and the United States, and maintaining AI-driven, secure, scalable systems in a...

Wrike, a leading work management platform, is hiring senior engineers to take high-level ideas and ship production-ready features end-to-end. You will own backend logic in Java/Spring and front-end touches in TypeScript/React, with extensive testing, infrastructure work, and rollout responsibilities. AI-native development is central: use Cursor,...

Solas IT Recruitment partners with a globally recognised financial technology organisation in Dublin to hire a Mid-Senior Full Stack Software Engineer. The role offers excellent salary, outstanding bonus and exceptional benefits.Work predominantly on frontend (approx. 70%) using React and TypeScript, with backend development in Java (≈30%). Design RESTful...

PostgreSQL Database Engineer (with Software Engineering Expertise) Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly. Location: Dublin, Ireland Job Type: Full-time About The Team And The Role We are seeking a Senior PostgreSQL Database Engineer with strong software engineering...

Responsibilities Design and implement innovative, scalable, and secure software solutions. Develop full-stack applications using Java (JDK 17+), Spring Boot, React, and Microservices architecture. Build and manage well-functioning databases and applications using SQL (Oracle/Postgres) and NoSQL. Write effective RESTful APIs and develop Web Services using...

What's on offer - Excellent Salary + Outstanding Bonus + Exceptional BenefitsAbout the CompanyA globally recognised financial technology organisation who is at the forefront of their market ar actively looking to hire an experienced Fullstack Software Engineer. With technology at the heart of the business, you'll be joining a collaborative engineering...

The MongoDB Customer Observability Team is a diverse group of contributors working together to help our users manage MongoDB at global scale. The team is responsible for MongoDB Atlas: our database-as-a-service offering and fastest-growing product, which allows users to deploy globally distributed MongoDB clusters in just minutes. Ensure all your...

Be the one building AI-powered experiences where they matter most. At Genesys, we help organizations create better customer experiences through AI-powered experience orchestration. Our platform connects people, systems, data and AI to help organizations deliver more personalized service, improve operational efficiency and build stronger customer...

As a Principal Software Engineer, you'll work full‑stack across ambitious, cross‑cutting initiatives, bringing deep technical expertise and architectural judgment to some of the hardest problems at Toast. Responsibilities Lead full‑stack design and delivery of AI‑native solutions that address complex, cross‑functional problems across Toast Drive...