Senior Backend Engineer: Java Spring Boot & Cloud Architect

United States Digital Space LLC; Singapore; On-site; SGD 50,220 - 73,656; Full time

Job summary

United States Digital Space LLC is seeking a Senior Backend Engineer in Singapore to design, develop, and maintain high-performance backend services and APIs. You will drive architectural decisions, implement cloud-native solutions, and mentor junior developers to foster technical excellence.

Responsibilities include building RESTful APIs and microservices with Java Spring Boot, deploying on AWS, and leading CI/CD initiatives while ensuring scalability and security across systems.

Qualifications

• 8+ years of professional software development experience.
• Deep expertise in Java Spring Boot.
• Extensive experience designing RESTful APIs and microservices architecture.

Responsibilities

• Design, build, and maintain robust, scalable backend services.
• Architect and implement RESTful APIs and microservices.
• Design and deploy secure, cloud-native solutions leveraging AWS services.
• Lead the design, optimization, and implementation of database schemas and data models.
• Ensure high performance, reliability, security, and scalability of backend systems; troubleshoot production issues.
• Collaborate with frontend developers and stakeholders to define and implement API contracts.
• Lead system design discussions, mentor junior developers, and conduct code reviews.
• Implement and maintain robust CI/CD pipelines to streamline deployment.

Skills

Java Spring Boot

RESTful APIs

Microservices architecture

AWS cloud

Git

CI/CD

SQL

NoSQL databases

SOLID principles

DRY principle

Agile

Kubernetes

Docker

Kafka

RabbitMQ

Reactive programming

Singapore Government IT

Tools

AWS Lambda

ECS/EKS

S3

Job description

United States Digital Space LLC is seeking a Senior Backend Engineer in Singapore to design, develop, and maintain high-performance backend services and APIs. You will drive architectural decisions, implement cloud-native solutions, and mentor junior developers to foster technical excellence.

Responsibilities include building RESTful APIs and microservices with Java Spring Boot, deploying on AWS, and leading CI/CD initiatives while ensuring scalability and security across systems.