Top Java Developer Jobs in Dublin

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.

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, develop, and maintain scalable Java applications integrated with AWS. Build and optimize relational database schemas and SQL, implement batch processing, ensure code quality through tests and reviews, troubleshoot performance issues, collaborate with cross-functional teams, and mentor junior developers.

The Senior Backend Engineer will develop and maintain backend services for Squarespace's purchasing platform, focusing on order management and provisioning, while ensuring system reliability and performance improvement.

The Java Developer role involves designing and developing high-performance applications, managing data pipelines, and collaborating with business and technology teams. The candidate should possess strong skills in Java, Python, and various data technologies, contributing to the full software development lifecycle in an Agile environment.

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.

Design, develop, review, and support Java/Spring applications; produce technical and functional specifications; participate in testing, code reviews, incident resolution, release activities, and mentor junior developers.

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.

Design, develop, test and maintain high-quality software applications. Lead architecture and implementation, collaborate with cross-functional teams to translate requirements, improve existing codebases, conduct peer reviews, mentor junior developers, and support CI/CD and cloud-based deployments aligned to business objectives.

The Senior Java Software Engineer designs and develops high-performance, low-latency applications, collaborates on system implementations, and supports user operations, while ensuring compliance and risk management.

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.

Design, build, test, and maintain Java backend services and event-driven integrations; develop Angular user interfaces; improve CI/CD, observability, and automation; participate in design/code reviews and mentor junior engineers.

Design, build, and own backend systems for data ingestion, processing, and AI-driven workflows. Scale distributed/asynchronous systems, handle failures, and ship B2B SaaS features in production while making technical decisions.

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 and maintain high-scale data pipelines and backend services, ensuring systems meet performance and compliance requirements while mentoring teammates and adopting new technologies.

The Senior Software Engineer will enhance a distributed data pipeline using Java and Scala, focusing on performance and fraud detection while deploying microservices across multi-cloud environments.

The Senior Java Engineer will design complex systems, optimize performance, maintain code quality, and ensure application reliability. Responsibilities include translating requirements into applications and troubleshooting issues.

Train large language models to improve code quality by ranking, repairing, and refactoring code snippets while providing detailed explanations for feedback.

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.

The role involves training large language models to write production-grade code using Java, performing code reviews, refactoring, and providing detailed explanations for coding decisions.