Location

Malang , Indonesia / Hybrid (WFO/WFH)

Role Overview

We are looking for a Junior to Mid-level Software Engineer to build and maintain backend services. You will work primarily with Go (Golang), PostgreSQL, NoSQL databases, and Redis to develop scalable, reliable systems.

You should be comfortable writing clean, maintainable code, understanding backend fundamentals, and collaborating with cross-functional teams.

Responsibilities

Design, develop, and maintain backend services using Go (Golang)
Build and optimize APIs and microservices
Work with PostgreSQL for transactional data
Work with NoSQL databases (e.g., MongoDB, DynamoDB, etc.) for flexible data models
Use Redis for caching, queueing, or performance optimization
Implement efficient database queries and data access patterns
Ensure code quality through testing, code reviews, and best practices
Debug and troubleshoot production issues
Collaborate with frontend engineers, product teams, and DevOps
Participate in system design discussions (for Mid-level)

RequirementsCore Skills

Experience with Golang (preferred) or strong willingness to learn
Understanding of RESTful APIs and backend architecture
Solid knowledge of PostgreSQL (queries, indexing, basic optimization)
Familiarity with at least one NoSQL database
Experience using Redis (caching, pub/sub, or queueing)
Basic understanding of concurrency and performance in Go

Software Engineering Fundamentals

Understanding of data structures and algorithms
Knowledge of clean code principles and design patterns
Familiarity with Git and version control workflows
Basic understanding of testing (unit/integration)

For Junior Level

1–2 years of experience (internship or project experience acceptable)
Basic understanding of backend development and Microservice architecture
Willingness to learn and take feedback
Able to follow existing architecture and coding standards

For Mid Level

2–5 years of backend development experience
Hands-on experience building production systems
Ability to design simple systems and troubleshoot issues independently
Experience optimizing queries and improving performance
Familiarity with distributed systems concepts is a plus

Nice to Have

Experience with PgBouncer / connection pooling
Understanding of read/write database separation
Experience with message brokers (Kafka, RabbitMQ, etc.)
Familiarity with Docker / Kubernetes
Experience with cloud platforms (AWS, GCP, or Azure)

Language Requirements

Proficient in Indonesia & English

Soft Skills

Strong problem-solving skills
Good communication and teamwork

Junior/Mid Software Engineer (Backend - Go)