Microservices Developer

5 days ago

Singapore COMBUILDER PTE LTD Full time

**Job Summary**:
We are seeking a Microservices Developer (Java) with deep expertise in low-latency, high-performance systems, ideally within algorithmic trading or banking environments.

**Responsibilities**
- Design, develop, and maintain low-latency, high-throughput Java-based algorithmic trading systems and components.
- Build RESTful APIs, microservices, and backend logic using Java, Spring Boot, and related frameworks.
- Manage end-to-end deployment and release cycles, including patching, rollback strategies, and version control.
- Implement and optimize smart order routing, execution strategies, and connectivity to exchanges via FIX and native APIs.
- Collaborate with traders, quants, and dev teams to rapidly prototype and deliver innovative equity trading solutions.
- Drive best practices in software architecture, performance tuning, and code quality through automated testing and peer reviews.

**Requirements**:

- Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.
- If required, must be able to work on weekend or public holidays for deployment to production server and cut over activities.
- Preferably at least 8 years of strong hands-on development experience in Core Java, with in-depth knowledge of multithreading, concurrency, and performance tuning
- At least 5 years in-depth hands-on project implementation experience with Microservices architectures, Docker, Kubernetes, and Cloud platforms (AWS/GCP).
- Solid experience in FIX protocol, equity trading, algo trading, or electronic execution platforms, and a strong grasp of market microstructure.
- Advanced understanding of exchange APIs, data structures, algorithms, and software design patterns.
- Hands-on experience in Spring Boot, Spring Security, Spring Batch, Spring Cloud, JPA/Hibernate, and RESTful API development.
- Experience in JWT/OAuth/OIDC authentication and secure API development.
- Strong exposure to Angular for front-end development and integration.
- Experience working in UNIX/Linux environments, with scripting abilities and system-level tuning.
- Familiarity with DevSecOps methodologies, including Git, Maven, Jenkins, and modern CI/CD pipelines.
- Working knowledge of MySQL, Oracle, MariaDB, and NoSQL databases (e.g., MongoDB).
- Development experience on Android/iOS and UI components using Google GWT is a plus.
- Familiarity with monitoring tools and logging frameworks for performance analysis and issue resolution.
- Demonstrated ability to work under pressure and manage multiple concurrent initiatives in Agile and Waterfall models.

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