Job Title: Senior Backend Developer (Golang)
Job Type: Project-Based Contract (3 – 6 Months) - Prefer ASAP Joiner
Industry: Telecommunications
Position Overview
We are seeking a highly skilled Senior Backend Developer (Golang) for a high-impact, 3 to 6-month telecommunications project based in Kuningan, South Jakarta. In this role, you will design, scale, and maintain high-performance microservices and robust backend APIs, ensuring high reliability and scalability for critical telco operations.
Responsibilities
- Architecture & Development: Design and implement scalable, high-performance microservices using Golang.
- API Engineering: Develop and maintain reliable RESTful and gRPC APIs for seamless integration with web, mobile, and third-party telecom systems.
- System Optimization: Optimize code and database queries for maximum system performance, scalability, and high-availability operations.
- Data & Messaging: Work with relational (PostgreSQL, MySQL) and NoSQL databases; implement message queues (Kafka, Pulsar) for real-time asynchronous processing.
- AI-Assisted Engineering: Leverage modern AI tools (e.g., GitHub Copilot, Claude) to accelerate development, improve code quality, and automate routine tasks.
- Quality & Mentorship: Lead code reviews, drive architectural decisions, identify edge cases/technical debt, and facilitate pair programming sessions for continuous team learning.
- Cross-Functional Collaboration: Partner closely with Frontend, DevOps, and Product management teams to drive deliverables from requirement to deployment.
- Production Support: Investigate, diagnose, and resolve production issues rapidly with minimal downtime
Requirements
- Experience: 5+ years of software engineering experience with a strong backend focus.
- Communication Skills: Clear, structured communication skills with fluency in both Bahasa Indonesia and English (both written and verbal) for effective technical and cross-team discussions
- Core Tech Stack: Proven, hands-on expertise in Golang for production-grade systems.
- Database & Messaging: Solid experience with SQL/NoSQL databases and event streaming/message brokers (Kafka or Apache Pulsar).
- Infrastructure & Cloud: Hands-on experience with containerization and orchestration platforms (Docker, Kubernetes) and cloud environments.
- APIs: Strong proficiency in building and consuming RESTful and gRPC protocols.
- Work Preference: Must be willing and able to work full-time on-site (WFO) at our Kuningan, South Jakarta office.
- Soft Skills: Self-driven, highly autonomous, and able to deliver under tight timelines with minimal supervision in an enterprise setting.
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