Top Java Developer Jobs in Dublin

Lead design, develop, and deploy Java-based microservices for a high-traffic B2B payments platform. Apply 12-factor principles, cloud (AWS/Azure), CI/CD, containerization, and performance optimization. Collaborate with product, TPMs, and QA, perform code reviews, and ensure security and architecture compliance.

Lead design, development, and deployment of scalable Java microservices for a high-traffic B2B payments platform. Apply 12-factor principles, CI/CD, containers, cloud (AWS/Azure), and automated testing. Collaborate with product, TPMs, and QA; perform code reviews; ensure performance, security, and adherence to enterprise standards.

Lead design, development, and deployment of high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, own code reviews, CI/CD, containerization, performance optimization, and ensure compliance with security and enterprise architecture standards.

Lead design, build, and deploy Java-based microservices for a scalable B2B payments platform. Apply 12-factor principles, optimize performance, participate in full SDLC, perform code reviews, and collaborate with product, TPMs, and QA to meet enterprise security and architecture standards.

Lead design, develop, and deploy scalable Java microservices for a global B2B payments platform. Collaborate with product, TPMs, and QA across the lifecycle, apply 12-factor and cloud-native principles, optimize performance and reliability, perform code reviews, and drive engineering best practices and compliance.

Lead design, develop, and deploy high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Collaborate across Agile teams, perform code reviews, ensure security and architecture compliance, optimize performance, and support CI/CD, containerization, and automated testing practices.

Lead design, develop, and deploy high-quality Java microservices following 12-factor principles. Collaborate with product, TPMs and test engineers across the SDLC, perform code reviews, support CI/CD, containerization, optimize performance and ensure compliance with security and architecture standards.

Lead design, develop, and deploy high-quality Java-based microservices for a global B2B payments platform. Apply 12-factor and cloud principles, collaborate across product and engineering teams, perform code reviews, support CI/CD and containerized deployments, ensure security and compliance, optimize performance, and mentor engineers throughout the development lifecycle.

Lead design, develop, and deploy high-quality Java microservices for a scalable, cloud-ready B2B payments platform. Participate across the SDLC, perform code reviews, optimize performance, and collaborate with product, TPMs, and test engineers while ensuring security and enterprise standards.

Lead design, develop, and deploy scalable Java-based microservices for a global B2B payments platform. Collaborate in Agile teams, apply 12-factor principles, ensure security/compliance, optimize performance, perform code reviews, and support CI/CD, containerization, and cloud deployments.

The Lead Software Engineer will design, develop, and deploy Java microservices within an Agile team while ensuring scalability and security for B2B payments.

Designs, operates, and improves the infrastructure supporting Citi’s digital asset platform. Responsibilities include OpenShift and container administration, infrastructure automation, platform integrations, root cause analysis, performance optimization, vulnerability assessments, observability, and production issue remediation. The role also manages Oracle integrations, load balancers, Kafka, networking, secrets and certificates, while producing technical documentation and collaborating across engineering and infrastructure teams to ensure secure, scalable, and highly reliable systems.

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.

Develop and support Java applications using Java 8, Spring Boot, microservices, and Spring Batch. The role requires strong problem-solving, client communication, and collaboration skills, preferably within the banking domain. The developer must be willing to support weekend releases when required.

Design, build, and maintain cloud-ready Java microservices for a banking modernization program. Develop REST APIs, integrate Kafka or messaging platforms, implement automated tests, and deploy containerized services through CI/CD pipelines using Docker and Kubernetes/OpenShift. Contribute to architecture, code reviews, performance, resilience, security, observability, and production releases while collaborating in an Agile team.

Design, develop, and maintain scalable Java and Spring Boot backend services in a distributed microservices environment. Build Kafka-based event-driven pipelines, participate in code reviews, collaborate with architects and product teams, and contribute to technical documentation and design decisions. The role requires current hands-on expertise in Java, Spring Boot, microservices, Kafka, concurrency, and modern Java features, along with Agile/Scrum experience and strong communication skills.

Develop and maintain scalable Java applications using AWS, relational databases, SQL, Spring, Hibernate, RESTful APIs, and batch processing systems. Responsibilities include database performance optimization, cloud deployment, testing, code reviews, troubleshooting, cross-functional collaboration, and mentoring junior developers.

Develop and maintain business-critical Java applications, implement workflow changes, investigate system dependencies, improve performance and code quality, address technical debt, collaborate with product, QA, DevOps, and business teams, participate in reviews and design discussions, and support releases, troubleshooting, and post-deployment stability.

Design, develop, test, and deploy Java applications for a global payments platform. Partner with management and international teams on geographic expansion, architectural improvements, new products, and process enhancements. Analyze complex business and system processes, establish coding and testing standards, ensure architectural alignment, resolve high-impact issues, and advise mid-level developers and analysts. The role also includes risk management, regulatory compliance, and successful project implementation.

Leads application development and engineering teams responsible for modernizing legacy platforms. Drives full-stack design, architecture, programming, testing, system enhancements, and integration across technology and business functions. Uses AI tooling and prompt engineering to accelerate development, resolves complex technical and business problems, establishes coding standards, manages delivery, advises developers, and ensures compliance, risk management, and alignment with enterprise architecture.

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.

Join a Dublin-based Agile team building Broadridge's cloud-native Securities-Based Lending platform. Design, develop, test and maintain full-stack applications and scalable backend services using Python, FastAPI, Java and Spring Boot; build RESTful APIs and microservices; deploy to AWS with CI/CD; perform code reviews; troubleshoot production issues; participate in architecture, sprint planning and mentor junior engineers.

Design and build scalable Java backend services and REST APIs, lead technical design, integrate third-party partners, champion engineering best practices (CI/CD, testing, observability), mentor engineers, and troubleshoot production issues while promoting reliability and performance.

Develop and maintain the Prime Sequel Platform's P&L allocation engine. Design scalable Java microservices, perform feasibility analysis, lead SDLC phases, ensure performance and compliance, mentor junior engineers, and collaborate with global stakeholders to deliver robust, production-grade financial systems.

Design, build, and optimize a multi-region, highly-available Java/Scala microservices data pipeline processing thousands of messages/sec. Improve performance, implement fraud-detection pipelines with ML (Kafka/Kafka Streams), deploy to multi-cloud Kubernetes, and push frequent production releases to maintain five-nines uptime.