Senior Java Full Stack / Microservices Developer

re-zoo-me; Singapore; On-site; SGD 150,000 - 210,000; Full time

Job summary

PERSOL Singapore Pte Ltd is seeking a Senior Java Full Stack / Microservices Developer to design and build mission-critical applications for Global Markets, Capital Markets and Financial Markets. You will work with Traders, Sales and Risk teams to deliver high-performance, scalable solutions using Java 21, Spring Boot and Microservices.

The role requires hands-on expertise across backend and frontend technologies, and experience with banking domain processes.

Qualifications

• 6-12+ years of software engineering experience.
• Strong hands-on Java Full Stack development background.
• Recent Java 17/21, Spring Boot and Microservices experience.
• Experience in Global Markets / Capital Markets / Financial Markets is preferred.

Responsibilities

• Design and develop high-performance Java Full Stack applications.
• Build scalable REST APIs and event-driven components.
• Deliver end-to-end solutions for Global Markets and Financial Markets.
• Participate in full product lifecycle: architecture, design, development, testing, deployment.
• Ensure security, resiliency and regulatory compliance.
• Provide production support and performance tuning.

Tools

Java 21

Spring Boot

Microservices

REST APIs

SQL

JPA / Hibernate

Kafka

Maven / Gradle

JUnit / Mockito

Design Patterns

Performance Optimization

Production Support

Job description

About the Company

Location: Singapore

Domain: Global Markets | Capital Markets | Financial Markets

Technology: Java 21 | Spring Boot | Microservices | Full Stack | APIs

About the Role

Senior Java Full Stack / Microservices Developer – Global Markets & Capital Markets

Role Overview

We are looking for a highly experienced Senior Java Full Stack / Microservices Developer to design and develop mission-critical applications supporting Global Markets, Capital Markets and Financial Markets businesses. The role requires strong hands-on expertise in Java 21, Spring Boot, Microservices and Full Stack development, combined with a good understanding of financial markets, trading platforms and front-to-back trade processing. The successful candidate will work closely with Traders, Sales, Structurers, Product Control, Risk, Operations and Technology teams to build and enhance high-performance applications supporting trading and financial markets activities. This is a hands-on engineering role covering new product development, platform modernization, integration, application enhancements and production support.

Responsibilities

• Design and develop high-performance applications using Java 21, Spring Boot and Microservices architecture.
• Build scalable REST APIs, integration services and event-driven components for Global Markets applications.
• Deliver end-to-end Java Full Stack applications supporting trading and financial markets businesses.
• Participate in complete product development lifecycle – architecture, design, development, testing, deployment and production.
• Develop solutions supporting front-to-back trade lifecycle processing.
• Integrate applications with trading platforms, pricing engines, market data providers, risk systems, settlement platforms and downstream systems.
• Build solutions capable of handling high-volume and time-sensitive financial transactions.
• Work directly with Global Markets business stakeholders to understand complex trading requirements and translate them into technical solutions.
• Develop reusable components and services supporting multiple financial products and asset classes.
• Modernize legacy financial-market applications into modern Java/Microservices architectures.
• Perform performance tuning, troubleshooting, root-cause analysis and production support.
• Ensure applications meet banking requirements around security, resiliency, scalability, auditability and regulatory compliance.

Qualifications

Experience Requirements

• 6-12+ years of software engineering experience.
• Strong hands-on Java Full Stack development background.
• Strong recent development experience with Java 17/21, Spring Boot and Microservices.
• Proven experience developing large-scale, high-performance enterprise applications.
• Strong Banking / BFSI technology experience.
• Experience within Global Markets / Capital Markets / Financial Markets is strongly preferred.
• Experience developing applications supporting Trading, Treasury, Risk, Market Data or Post-Trade functions will be highly valued.

Required Skills

Mandatory Technical Skills

• Java 21 – strong hands-on development expertise
• Spring Boot / Spring Framework
• Microservices Architecture
• REST APIs / Web Services
• Java Full Stack Development
• SQL – Oracle / PostgreSQL / similar
• JPA / Hibernate
• Kafka / MQ / Messaging technologies
• Maven / Gradle / Git
• JUnit / Mockito
• Design Patterns / SOLID Principles
• Enterprise Application Integration
• Performance Optimization & Troubleshooting
• Production Support

Front-End Technologies

• Hands-on experience with:
• Angular or React
• TypeScript / JavaScript
• HTML5 / CSS
• REST API integration
• Modern enterprise UI development

Preferred Skills

Preferred Modern Engineering Skills

• Kafka / Event-Driven Architecture
• Docker
• Kubernetes / OpenShift
• AWS / Azure / GCP
• Spring Cloud
• Redis / NoSQL
• API Gateway
• OAuth2 / JWT
• CI/CD – Jenkins / GitLab / Azure DevOps
• Splunk / ELK / Grafana / AppDynamics

Global Markets / Capital Markets Domain

PERSOL Singapore Pte Ltd RCB No. 200007268E

50 Raffles Place, #07-01 Singapore Land Tower, Singapore 048623

EA License No. 01C4394 JACOB TIJO EA Registration No. R1113321

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