Backend Engineer
Job Description
About the Role
Electrum is accelerating the future of sustainable mobility in Indonesia. We are looking for a Backend Engineer to design, build, and scale reliable backend systems that support our electric mobility platform — from device connectivity to digital services and operational systems.
You will work closely with product, mobile, and infrastructure teams to deliver secure, scalable, and high-performance backend applications.
What You Will Do
Design, implement, and maintain backend services and APIs that power our EV mobility ecosystem.
Ensure system reliability, scalability, and high availability through clean architecture and efficient data structures.
Integrate with internal and external systems, including IoT platforms, payment channels, and operational tools.
Optimize application performance, troubleshoot issues, and resolve incidents in production environments.
Collaborate with cross-functional teams for solution design, code reviews, and continuous improvement.
Write clean, maintainable, and testable code following best practices and security standards.
Take part in CI/CD automation and improve monitoring, logging, and alerting.
Contribute to backend technical roadmap, standards, and documentation.
What You Bring
Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or related field.
2–5 years of hands-on experience in backend engineering.
Strong proficiency in backend languages (Go, Node.js, Java, or similar).
Experience building RESTful and/or gRPC APIs.
Solid understanding of microservices, distributed systems, and containerized applications.
Knowledge of relational and non-relational databases (PostgreSQL, MySQL, MongoDB, etc.).
Familiarity with cloud environments such as GCP, AWS, or Azure.
Understanding of software security, automated testing, and CI/CD pipelines.
Bonus Qualifications
Experience in IoT or hardware-connected platforms.
Background in EV, mobility, logistics, or fintech products.
Knowledge of Kubernetes, Terraform, or infrastructure-as-code.
Familiarity with event-driven architecture and streaming technologies (Kafka, Pub/Sub).