Senior Java Backend & Cloud-Native Microservices Engineer

AMBITION GROUP SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

AMBITION GROUP SINGAPORE PTE. LTD. is seeking an experienced engineer to design, develop, and scale a high-throughput platform in Singapore.

You will implement frontend and backend components using modern JS frameworks, Java, and Go, and build RESTful APIs and microservices for broad system integrations. You will work on cloud-native architecture, containerization, and secure API design, while collaborating with business and partner teams on third-party adapters and evaluations.

Qualifications

• Strong understanding of web technologies, web architecture, protocols, and performance optimization techniques.
• Hands-on experience with modern JavaScript frameworks such as React, Vue.js, or Angular.
• Solid knowledge of REST APIs, HTTP/HTTPS protocols, and distributed application architecture.
• Experience with relational and NoSQL databases.
• Strong proficiency in Java and Spring Boot, with enterprise-scale apps.
• Experience in designing microservices-based architectures.
• Knowledge of containerization and cloud platforms (Docker, PCF).
• Experience building secure applications and API security standards.

Responsibilities

• Design, develop, and enhance a scalable platform capable of processing millions of messages and transactions.
• Build cloud-native, plug-and-play integrations with multiple network backends.
• Develop modular, secure platform components following enterprise standards.
• Design and implement RESTful APIs and microservices for integrations.
• Build modern web apps using React, Redux, ES6, and Webpack.
• Architect and optimize backend services focusing on performance and reliability.
• Write high-quality Java code and Go, integrating with backend services via HTTP APIs.
• Create comprehensive testing frameworks: unit, integration, functional, end-to-end.
• Troubleshoot performance bottlenecks and production issues.
• Participate in design discussions, code reviews, and architectural planning.
• Collaborate on third-party integrations and technology adapters.
• Support evaluations, solution assessments, and partner due diligence.

Skills

Web technologies

React

Vue.js

Angular

REST APIs

Java

Spring Boot

Go

Microservices

Kafka

Databases

MongoDB

MySQL

Redis

Elasticsearch/OpenSearch

Docker

PCF

HTTP

Security

Tools

Docker

PCF

Job description

AMBITION GROUP SINGAPORE PTE. LTD. is seeking an experienced engineer to design, develop, and scale a high-throughput platform in Singapore.

You will implement frontend and backend components using modern JS frameworks, Java, and Go, and build RESTful APIs and microservices for broad system integrations. You will work on cloud-native architecture, containerization, and secure API design, while collaborating with business and partner teams on third-party adapters and evaluations.