Senior Backend Engineer — Scalable APIs & Microservices

SQE (S-Quantum Engine); Jakarta Pusat; On-site; IDR 300,000,000 - 600,000,000; Full time

Job summary

SQE (S-Quantum Engine) seeks an experienced backend engineer to design, build, and scale robust services and RESTful APIs. You will contribute to high-traffic, mission-critical systems and collaborate with cross-functional teams to deliver reliable software.

The role emphasizes scalability, security, and performance, with hands-on work across databases, cloud platforms, and container orchestration. A strong problem-solving mindset is essential.

Qualifications

• Strong expertise in scalable, secure backend systems.
• Proficiency in Go, Java Spring Boot, or Python.
• RESTful API development and microservices architecture.
• Databases: PostgreSQL, MySQL, MongoDB, Redis.
• Cloud platforms (AWS/GCP) and Docker/Kubernetes.
• 5+ years of backend development experience.
• Strong problem-solving, system thinking, and clean coding.
• Familiar with CI/CD pipelines and deployment best practices.
• Excellent communication, proactive and collaborative.

Responsibilities

• Develop and maintain backend services and RESTful APIs with focus on scalability and performance.
• Manage databases and implement caching strategies.
• Support CI/CD pipelines and containerization with Docker and Kubernetes.
• Ensure system reliability, security, availability, and documentation.
• Collaborate with cross-functional teams to deliver solutions and troubleshoot issues.

Skills

Backend development

RESTful API development

Microservices architecture

High-traffic systems

Problem-solving

Communication

Tools

Golang

Java Spring Boot

Python

PostgreSQL

MySQL

MongoDB

Redis

Docker

Kubernetes

AWS

GCP

Job description

SQE (S-Quantum Engine) seeks an experienced backend engineer to design, build, and scale robust services and RESTful APIs. You will contribute to high-traffic, mission-critical systems and collaborate with cross-functional teams to deliver reliable software.

The role emphasizes scalability, security, and performance, with hands-on work across databases, cloud platforms, and container orchestration. A strong problem-solving mindset is essential.