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quantum infotech solutions pte. ltd.

Singapore / Global

Golang Developer

Job Description

Role Overview

We are looking for a hands-on Golang Developer (Contract) to support the enhancement and operational stability of our EV Charging platform. This role is suited for experienced developers who can independently contribute to backend services, troubleshoot production issues, and collaborate effectively within a distributed system environment.

You will work closely with technical leads, product, and infrastructure teams to deliver scalable and reliable backend solutions in a cloud-native architecture.

Key Responsibilities

Design, develop, and maintain backend services and APIs

Implement scalable and reliable microservices using Golang

Contribute to system performance, reliability, and scalability improvements

Debug and resolve production issues in a timely manner

Participate in code reviews and engineering discussions

Work with PostgreSQL databases, query optimization and indexing

Develop and maintain event-driven and asynchronous workflows

Collaborate with DevOps teams on deployments and monitoring

Ensure code quality, maintain ability, and operational readiness

Work independently on assigned features and technical tasks

Technical Requirements (Must Have)

Strong experience in Golang programming and production systems

Experience designing RESTful APIs and microservices

Good understanding of concurrency and asynchronous processing

Strong SQL knowledge and experience with PostgreSQL or similar RDBMS

Experience with event streaming systems (e.g., Kafka)

Hands-on experience debugging production issues

Familiarity with cloud-native deployments (eg. Azure or AWS)

Experience with containerization and orchestration (Docker, Kubernetes)

Experience working on distributed or high-traffic systems

Good to Have

Beginner to Intermediate knowledge in Java is a plus

Exposure to observability tools (Datadog, Sentry or similar)

Exposure to Infrastructure-as-Code (Terraform or similar)

Prior experience in EV charging, mobility, or IoT platforms is an advantage

Familiarity with EV charging protocols such as OCPI & OCPP

Experience working with real-time or device-integrated systems

Platform Characteristics

Distributed and event-driven architecture

Real-time and asynchronous workflows

Production-critical systems with high availability requirements

Integrations with external platforms and third-party systems

High operational ownership and observability expectations

Rapidly evolving platform with scaling and optimization challenges

Engineering Culture

We value engineers who take ownership, collaborate effectively, and contribute beyond feature delivery. Engineers are expected to write maintainable code, proactively identify issues, participate in technical discussions, and support platform reliability and operational excellence.

Why Join Us

You will work on large-scale backend systems involving distributed services, real-time workflows, and cloud-native infrastructure. This role provides the opportunity to solve meaningful engineering problems, contribute directly to production-critical systems, and gain exposure to event-driven and device-integrated platforms used in EV Charging domain.

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