M15 - Senior Full Stack Engineer (Java)

fpt asia pacific pte. ltd.; Singapore; On-site; SGD 140,000 - 190,000; Full time

Job summary

fpt asia pacific pte. ltd. in Singapore seeks a highly experienced Senior Full Stack Engineer to design, build, and maintain enterprise-grade applications.

This role requires deep expertise across backend and frontend, strong architectural thinking, and the ability to drive complex initiatives independently. The ideal candidate has extensive Java/Spring experience and modern React development, with a solid foundation in microservices, event-driven architectures, RESTful APIs, and scalable

Qualifications

• Bachelor's degree in CS or equivalent.
• 10+ years building enterprise-grade applications.
• Strong Java & Spring (Boot, MVC, Cloud, Security).
• Extensive React.js experience with hooks and Redux.
• Proficient in JavaScript, HTML5, CSS3.
• Experience designing scalable microservices at scale.
• Background in event-driven messaging systems (Kafka, RabbitMQ, Solace).
• RESTful API design, databases, distributed systems.
• Excellent troubleshooting and ownership of complex projects.
• Experience in scheduling/batch processing.

Responsibilities

• Design, develop, and maintain scalable enterprise applications.
• Build backend services using Java and Spring.
• Develop responsive frontend applications with React.
• Design and implement RESTful APIs and integrate systems.
• Design microservices and distributed systems.
• Develop event-driven solutions using messaging systems.
• Ensure scalability, performance, and reliability.
• Collaborate across teams and communicate with stakeholders.

Skills

Java

Spring Framework

React.js

JavaScript (ES6+)

HTML5/CSS3

Microservices architecture

Event-driven architecture

RESTful APIs

Distributed systems

Troubleshooting

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

Azure

Docker

Kubernetes

Kafka

RabbitMQ

Solace

Job description

Overview

We are seeking a highly experienced Senior Full Stack Engineer to design, build, and maintain enterprise-grade applications. This role requires deep technical expertise across backend and frontend technologies, strong architectural thinking, and the ability to independently drive complex initiatives while ensuring scalability, performance, and long-term maintainability.

The ideal candidate has extensive experience in Java/Spring ecosystems and modern React development, with a strong foundation in microservices and event-driven architectures.

Key Responsibilities

Application Design & Development

• Design, develop, and maintain scalable enterprise applications.
• Build robust backend services using Java and Spring Framework.
• Develop responsive frontend applications using React.js and modern web technologies.
• Design and implement RESTful APIs and ensure seamless system integrations.

Architecture & Scalability

• Design and implement microservices architectures and distributed systems.
• Develop event-driven solutions using messaging systems such as Kafka, RabbitMQ, or Solace.
• Ensure system scalability, performance, and resilience.

System Reliability & Performance

• Develop enterprise scheduling and batch processing solutions.
• Troubleshoot and resolve complex issues across distributed systems.
• Optimize performance and ensure system stability.

Technical Leadership & Collaboration

• Make strategic technical decisions balancing immediate needs and long-term sustainability.
• Communicate complex technical concepts to both technical and non-technical stakeholders.
• Collaborate across teams to ensure high-quality delivery.

Required Qualifications

• Bachelors degree in Computer Science, Software Engineering, or equivalent experience.
• 10+ years of experience building enterprise-grade applications.
• Strong proficiency in Java and Spring Framework (Spring Boot, MVC, Cloud, Security).
• Extensive experience with React.js, including hooks, lifecycle, and state management (Redux).
• Strong foundation in JavaScript (ES6+), HTML5, and CSS3.
• Proven experience designing and maintaining microservices architectures at scale.
• Strong background in event-driven architecture and messaging systems (Kafka, RabbitMQ, Solace, etc.).
• Experience with RESTful API design, database architecture, and distributed systems.
• Strong troubleshooting and problem-solving skills across multiple services.
• Experience developing enterprise scheduling and batch processing solutions.
• Ability to work independently and take ownership of complex projects.
• Strong communication and stakeholder engagement skills.
• Strong architectural mindset and strategic technical decision-making ability.

Preferred Qualifications

• Experience with cloud platforms (Azure) and containerization (Docker, Kubernetes).
• Experience with DevSecOps practices and CI/CD pipelines.
• Experience mentoring engineers and leading technical initiatives.
• Familiarity with monitoring and observability tools (Azure Monitor, Dynatrace).
• Strong understanding of cybersecurity best practices and performance optimization.
• Experience working in Agile environments.