Backend Developer

Steradian Data Optima; Jakarta Pusat; On-site; IDR 180,000,000 - 320,000,000; Full time

Job summary

Steradian Data Optima in Jakarta is hiring a Backend Developer to join our growing tech team. You will design and implement scalable backend services, build robust APIs, and contribute to a microservices architecture supporting high-throughput applications.

Ideal candidates have at least 3 years of backend experience, at least 2 years with NestJS, strong RESTful API design, and hands-on CI/CD. Proficiency with Redis, Elasticsearch, and MySQL, plus OWASP security practices, will help you thrive

Qualifications

• 3+ years of experience as Backend Developer
• 2+ years experience using NestJS
• Strong understanding of RESTful API design and implementation
• Experience building microservices and inter-service communication (HTTP/gRPC)
• Experience with high-throughput systems and scalable architecture
• Experience with Redis, Elasticsearch, MySQL
• Understanding OWASP security best practices
• Experience implementing CI/CD pipelines

Responsibilities

• Develop scalable backend services
• Design and maintain APIs
• Build microservices architecture
• Ensure system performance and scalability
• Implement security and best practices
• Collaborate with cross-functional teams

Skills

Backend development

API design

Microservices

HTTP/gRPC

OWASP security

High-throughput systems

JavaScript/TypeScript

Tools

NestJS

Redis

Elasticsearch

MySQL

CI/CD

Job description

PT. Steradian Data Optima is currently looking for talented developers to join our growing tech team.

If you are passionate about technology and excited to build meaningful digital products, we would love to hear from you.

Responsibilities

• Develop scalable backend services
• Design and maintain APIs
• Build microservices architecture
• Ensure system performance and scalability
• Implement security and best practices
• Collaborate with cross-functional teams

Requirements

• At least 3 years of experience as Backend Developer
• Minimum 2 years experience using NestJS
• Strong understanding of RESTful API design and implementation
• Experience building microservices and inter-service communication (HTTP/gRPC)
• Experience with high-throughput systems and scalable architecture
• Experience with Redis, Elasticsearch, MySQL
• Understanding OWASP security best practices
• Experience implementing CI/CD pipelines

Nice to have

• Experience with Prometheus, Grafana, Loki, ELK Stack
• Experience with gamification systems (leaderboards, caching)