Jobs for java backend developer at Dublin

3,676 java backend developer job listings in Ireland. Find daily updated positions from leading job boards.


  • Dublin, County Dublin, Ireland IT Search Full-time €90,000 - €115,000 Contract

    The roleOur client is a Tier-1 Bank who is modernizing global payments and digital banking platforms. This is not a pure coding role, rather a 50/50 split between development and infrastructure engineering.You'll write Java, but you'll also build pipelines, upgrade servers, and safely move applications from Dev to Prod across Windows and Linux...


  • Dublin, Leinster, Ireland Methodius Ltd Full-time €90,000 - €120,000 Contract

    My client is looking for an experienced Blockchain developer to join their growing team in Dublin city centre. You’ll be responsible for designing and delivering backend systems that integrate enterprise Java platforms with blockchain and distributed ledger technologies. Considering applying for this job Do not delay, scroll down and make your application...


  • Dublin, County Dublin, Ireland Phorest Full-time €90,000 - €120,000 Contract

    Phorest is seeking a Senior Back End Software Engineer to join the Reporting Team. You will shape high-scale backend services for insights and dashboards used by thousands of salons worldwide.Steer design decisions, collaborate with product and design, and deliver maintainable code with strong testing. Expect modern tech like Docker and Serverless, and a...


  • Dublin, County Dublin, Ireland Collins McNicholas Recruitment Full-time €90,000 - €120,000 Contract

    Collins McNicholas Recruitment is seeking a Senior Java Software Developer for an Ireland-based remote role with a global healthcare technology company. You will design, implement, and optimize enterprise-grade Java applications for a cloud-based patient information platform.You will work on scalable backend services, APIs, and data processing using AWS,...


  • Dublin, County Dublin, Ireland Harvey Nash Full-time €70,000 - €100,000 Contract

    Harvey Nash in Ireland is seeking a System Development Engineer to design, develop and maintain scalable backend applications that automate lifecycle management of network devices across fulfilment centres. You will build backend services with Java and Python, leverage AWS, and collaborate with cross-functional teams to deliver reliable software that...

  • Manager, Engineering Premium

    10 hours ago


    Dublin, Ireland Sonatus Full-time

    At Sonatus, we’re driving the transformation to AI-enabled software-defined vehicles. Traditional automotive software methods can’t keep pace with consumer expectations shaped by the mobile industry—where features evolve rapidly, update seamlessly, and improve continuously. That’s why leading OEMs trust Sonatus to accelerate this shift. Our...


  • Dublin, County Dublin, Ireland gongio Full-time €150,000 - €190,000 Contract

    Gong is seeking a Staff Software Engineer to lead the design and development of scalable backend services and APIs using Java, Spring Boot, and cloud technologies. You will mentor engineers, drive architectural decisions, and collaborate with product and R&D teams to deliver high-impact solutions.You will join a cross-functional team operating in a flexible...


  • Dublin, Leinster, Ireland Test Triangle Ltd Full-time €55,000 - €80,000 Contract

    Test Triangle Ltd is looking for a software developer with 5-7 years of experience to work in healthcare solutions. Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks. The role requires familiarity with technologies such as Java, Python, Snowflake, and Postgres. Additionally, experience...


  • Dublin, Leinster, Ireland Methodius Ltd Full-time €90,000 - €120,000 Contract

    A technology company in Dublin is seeking an experienced Blockchain developer. If you are interested in applying for this job, please make sure you meet the following requirements as listed below. You will design and deliver backend systems integrating Java platforms with blockchain technologies. Responsibilities include building scalable services, secure...

  • Java Developer

    4 days ago


    Dublin, County Dublin, Ireland MiFinity Full-time €90,000 - €120,000 Contract

    MiFinity is a dynamic, licensed, and regulated fintech leader offering cost-effective, end-to-end payment solutions for businesses, merchants, and consumers. With over 20 years of experience in online payments, we have built a highly secure technology platform and a growing global network of financial and banking partners. Our core service, the MiFinity...

  • Java Developer

    4 days ago


    Dublin, County Dublin, Ireland E-Frontiers Full-time €74,000 - €83,000 Contract

    Java Developer6-Month ContractDublin - 1 day onsite / 4 days WFHDaily rate: €400-€450 per day (DOE) A leading consultancy client of ours responsible for digital transformation services is seeking an experienced Java Developer to join a key delivery team. This Java Developer role offers the opportunity to work on enterprise-scale systems in a...

  • Senior Java Developer Contract Premium

    10 hours ago


    Dublin, Dublin, Ireland StackandCo Full-time

    Senior Java Developer - Contract - Dublin. Java + Spring Framework. An international fintech client who is going through a major technology modernization and product rebuild has a Java contract job requirement for a Senior Java Developer. You must have full SDLC experience including analysis, estimation, design, development and...

  • Java Developer Premium

    10 hours ago


    Dublin, Dublin, Ireland StackandCo Full-time

    Java Developer (Mid-Level) – Dublin (Hybrid) If you're a Java Developer in Dublin who enjoys working on real production systems — understanding how they work, fixing issues, and improving them — this role could be a strong fit. This is not a graduate role & we will only consider applications from proper Java Developers who are legal to work in...


  • Dublin, County Dublin, Ireland IT Search Full-time €60,000 - €90,000 Contract

    ***These roles are 6-month Rolling Contract positions******3 days per week required onsite in Sandyford, Dublin***We are building cutting edge web applications within one of the most interesting parts of one of the world’s largest banks.We are hiring for several senior-level Java roles across mission-critical financial services platforms.Whether you're a...

  • Java Developer

    5 days ago


    Dublin, County Dublin, Ireland Mifinity Full-time €50,000 - €80,000 Contract

    About the Role You'll be working on the backend of systems that move money; payment processing engines, merchant integration services, and the microservices that orchestrate transactions across multiple payment rails. This means designing APIs that handle edge cases gracefully, building services that fail safely when things go wrong, and ensuring our...


  • dublin, dublin region, Ireland FRS Recruitment Full-time

    Senior Android Developer (Java/Kotlin) : Dublin or North Tipperary/Limerick area Day Rate Contract. I am partnering with a leading client who are looking for an experienced Senior Android Developer to join their team on a day rate contract basis. This is an opportunity to play a key role in designing and building secure, high-performance Android applications...


  • Dublin, County Dublin, Ireland Davy Group Full-time €70,000 - €90,000 Contract

    A leading financial services provider in Dublin is seeking a Senior Java Developer to join its Information Systems team. This permanent full-time role involves collaboration with cross-functional teams to design and deliver innovative software solutions. The ideal candidate has over five years of experience in Java/J2EE, particularly with the Spring...


  • Dublin, County Dublin, Ireland Enterprise Registry Solutions Ltd. Full-time €65,000 - €85,000 Contract

    **Company Name:**Enterprise Registry Solutions LimitedThe Senior Backend Developer provides technical leadership in the design and evolution of complex backend systems, with a strong focus on Domain-Driven Design (DDD) and modern architectural patterns. This role is responsible for shaping domain models aligned to business capabilities and ensuring backend...

  • Backend Engineer

    1 day ago


    Dublin, County Dublin, Ireland Ph7 Full-time €55,000 - €85,000 Contract

    A leading company is seeking a Software Engineer proficient in Java, DropWizard, Python, and Django. This full-time position focuses on core data and infrastructure development utilizing advanced technologies like HBase and Hadoop, while supporting multiple servers in the cloud environment. The role requires a graduate in engineering or science and offers a...

  • Backend Developer

    3 days ago


    Dublin, County Dublin, Ireland Medosync Full-time €50,000 - €70,000 Contract

    Backend developer (5-7 years’ experience) Requirements You must hold a EU passport or EU work permit and work in a EU country (non-negotiable) GDPR compliant country (EU/UK) WFH/Hybrid/Remote Backend developer (5-7 years’ experience) Mandatory Experience Python experience (12 months min.) Rust experience (12 months min.) and have written one...