Top Java Developer Jobs in Dublin

Build and maintain responsive user interfaces with React, collaborate on back-end Java/Spring components, implement reusable front-end architecture, integrate REST APIs, participate in agile ceremonies, and work with cross-functional teams to deliver secure, scalable payment solutions.

Develop responsive user interfaces with React and contribute to backend Java/Spring development. Collaborate with UX, product, QA, and cross-functional teams in Agile sprints, implement reusable front-end components, integrate REST APIs, and support CI/CD and version control workflows.

Design and build responsive user interfaces with React, contribute to backend Java/Spring development, implement reusable front-end components, integrate RESTful APIs, participate in agile ceremonies, and collaborate with UX, product, and QA to deliver secure, scalable payment solutions.

Develop and maintain responsive, user-friendly web interfaces in React and contribute to back-end Java/Spring Boot development. Collaborate with UX/UI, product, QA, and cross-functional teams, implement reusable front-end components, integrate RESTful APIs, and participate in agile ceremonies to deliver scalable, secure payment gateway solutions.

Build responsive, user-friendly React interfaces and reusable front-end components; collaborate with UX and cross-functional teams; integrate and troubleshoot back-end Java/Spring/JPA/RDBMS services; participate in agile ceremonies; support CI/CD, version control, and API integration to deliver scalable, secure payment solutions.

Design, build, and maintain responsive React user interfaces while contributing to backend Java/Spring development. Implement reusable front-end components, integrate RESTful APIs, participate in agile ceremonies, and collaborate with UX, product, and QA to deliver scalable, secure payment solutions.

Design and build responsive user interfaces with React while contributing to backend Java/Spring components. Collaborate with UX, product, QA, and cross-functional teams using agile practices to deliver scalable, secure customer-facing payment solutions and maintain reusable frontend architecture.

Design and build responsive user interfaces with React and contribute to back-end Java/Spring development. Implement reusable front-end components, integrate RESTful APIs, participate in agile ceremonies, collaborate with UX, QA, and product teams, and support CI/CD delivery and troubleshooting.

Design and build responsive user interfaces with React, contribute to backend development using Java and Spring Boot, integrate RESTful APIs, implement reusable front-end components, participate in agile ceremonies, and collaborate with cross-functional teams to deliver secure, scalable payment gateway solutions.

Design, build, and maintain scalable customer-facing web applications using React and Java/Spring. Implement reusable front-end components, integrate RESTful APIs, support back-end troubleshooting, collaborate with UX/UI and cross-functional teams, and participate in agile ceremonies to deliver high-quality user experiences.

Build and maintain responsive, user-friendly web applications using React and TypeScript. Contribute to back-end development and troubleshooting using Java, J2EE, Spring Boot, JPA, and RDBMS. Collaborate with UX/UI designers and cross-functional teams, implement reusable front-end components, integrate RESTful APIs, participate in agile ceremonies, and support CI/CD pipelines to deliver secure, scalable payment solutions.

Join Solance as a Mid-Level Full Stack Java Engineer, building a cloud-native banking platform. Responsibilities include developing core services, APIs, and improving platform reliability and developer experience.

Design, develop, and maintain scalable Java applications and batch processing systems. Build and deploy cloud solutions using AWS services, design and optimize database schemas and SQL, troubleshoot performance, conduct code reviews and testing, collaborate with cross-functional teams, resolve bugs and performance issues, and mentor junior developers.

Design, build, and maintain efficient, reusable Java backend systems; translate business requirements into applications; optimize performance and stability; review and test code for quality and security; identify and fix bottlenecks and bugs; maintain code quality and system responsiveness.

The Senior Java Developer will lead the design and implementation of scalable solutions, mentor junior members, and collaborate effectively with stakeholders to enhance system capabilities and drive innovation within the team.

Design, develop, and maintain server-side Java applications and scalable APIs. Work with relational and NoSQL databases, integrate third-party services, implement security best practices, optimize performance, test backend components, document systems, and collaborate with front-end, QA, and design teams.

As an Automation QA Engineer, you'll test payment integrations, define test scope, develop automation plans, and build reliable automated tests to ensure product quality and continuous improvement.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.

Design, develop, and deliver Java/J2EE Spring-based multi-layer applications and APIs. Create web services, database schemas, PL/SQL/stored procedures on DB2/Oracle. Collaborate on design, code reviews, testing, and CI/CD with Jenkins/uDeploy, enforce code quality (Sonar), and coordinate across technical teams while supporting process improvements.

Design, build, deploy and maintain high‑load Java/Spring systems processing massive data volumes (>1TB/day). Work with big data, ETL pipelines, Postgres/SQL, microservices and CI/CD to improve reliability, test coverage, scalability and monitoring of production services.

Design, develop, and deploy high-volume, low-latency Java applications and microservices. Lead full development lifecycle, write testable code, manage releases, improve architecture, and support Agile/Scrum processes.

Design and build backend and frontend functionality using Java and Angular. Develop features, maintain code quality, write unit and integration tests, perform peer code reviews, support system testing, and resolve defects in standards-driven environments.

Serve as a senior Java full-stack engineer building and maintaining backend services for blockchain applications, integrate APIs with React/Vue frontends, design scalable enterprise blockchain solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams to apply best practices.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate across teams to integrate blockchain solutions, conduct performance testing and debugging, and stay current on blockchain and infrastructure trends.

Lead architecture and implementation of usage-based billing and metering systems. Ensure data accuracy, reliability, and security; integrate billing with Stripe, marketplaces, and CRM; mentor engineers, define backend patterns in Go, and improve observability and operational standards.