Top Java Developer Jobs in Singapore

The Jr. Java Developer is responsible for design, development, and configuration of software systems, requiring at least 2 years of Java experience, proficiency in Spring and Hibernate, and SQL or Oracle skills.

Accion Labs seeks a Java Developer with 3-6 years of experience in Core JAVA, Java Springs, and Struts.

Develop software systems to meet client needs using Java, Spring, Hibernate. Requires knowledge of SQL or Oracle Server for database management.

The role involves developing Java software, working with SQL or Oracle Server, and managing all phases of the software lifecycle from design to maintenance.

Seeking a Java Developer with over 3 years of web application development experience, proficient in J2EE, MVC frameworks, and various databases. Strong communication and a passion for learning required.

The Java Developer will collaborate on large and complex web application projects by developing with core Java, utilizing frameworks, and managing databases.

Develop and maintain software systems using Java, Spring, and Hibernate. Work with SQL or Oracle Server and oversee end-to-end project phases.

Seeking a Java Developer with at least 3 years of experience, ideally in telecommunications, to handle Java and MySQL projects.

The Java Developer will analyze, program, test, and debug software while ensuring code quality and building efficient reusable Java code.

Develop enterprise applications in securities & custodian business using Java/J2EE. Involve in all SDLC phases, design, develop, and support solutions.

Manage Applications Development teams, perform coding in Java technologies, oversee project delivery, and ensure compliance with regulations in the Financial Services industry.

Support design, development, testing, and maintenance of enterprise Java applications. Assist with performance improvements, integration testing, unit testing, troubleshooting, documentation, and delivering solutions aligned with business requirements while following SDLC and development best practices.

As a Java Developer at Citi, you will enhance systems, provide programming solutions, analyze codes, coach analysts, and ensure application security.

Design, develop, and execute automated test scripts using Java; create test designs, run test suites, analyze results, and generate reports. Collaborate with engineering teams and undergo upskilling to maintain and extend the automated test suite for software and hardware products.

Design, develop, and maintain high-performance Java-based microservices using modern Java (11/17/21). Participate in full SDLC, collaborate with cross-functional teams, write unit tests, troubleshoot production issues, and support deployments and change requests.

The role involves full-stack design and development of trading platforms, collaborating with traders and optimizing existing models while ensuring automated testing and deployment processes.

Design, build, and maintain scalable, high-concurrency backend systems for a decentralized wallet. Develop distributed services, optimize JVM/multi-threading performance, integrate APIs and messaging systems, collaborate on architecture, and explore AI/LLM solutions.

Early-career Java engineer to develop and maintain core products, document business module interfaces, troubleshoot QA-reported issues, and assist customer support in resolving and classifying problems for system improvements.

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.

Develop and maintain microservices-based backend systems (Java/Spring) and responsive React frontends. Collaborate with product, design, and QA; implement CI/CD, automate tests, troubleshoot production issues, and drive engineering best practices for wealth and trading workflows.

Lead enterprise-wide solution architecture (70%) and perform hands-on Java development (30%). Design cloud-native microservices, REST APIs, and event-driven integrations; implement Java/Spring Boot/Spring Cloud services; apply Docker, Kubernetes, CI/CD and DevOps practices; work with relational and NoSQL databases; mentor technical teams and engage stakeholders to drive technology transformation.

Senior Java developer to build and maintain backend services for enterprise blockchain applications, integrate APIs with React/Vue front ends, design scalable solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams to adopt blockchain best practices.

Optimize blockchain node performance, design and implement core system plugins, collaborate across teams to integrate blockchain solutions, perform performance testing and debugging, and monitor emerging blockchain technologies.

Lead backend development and architecture for a centralized exchange (CEX). Design large-scale, real-time payment and matching systems, resolve critical technical issues, drive middleware and rule engine development, perform technical reviews, implement core architecture, and mentor developers to improve engineering processes and system reliability.

The role requires designing and developing J2EE Enterprise Solutions with a focus on Web API using REST, XML/JSON, and various application architectures.