Sr. Backend Engineer I - Investment

Overview

Sr. Backend Engineer I on the Investment team, building and maintaining the backend services that power stock trading, including orders, market data, portfolio and transaction history.

What you'll do

• Design, build and maintain backend services and APIs for stock trading and portfolio features.
• Deliver features from technical design to production, with tests, monitoring and alerting.
• Make sure all processes related to financials, quantities and prices are handled accurately, with safe retries and clear audit trails.
• Integrate with internal systems and external parties such as exchange, clearing and bank connections.
• Write clean, well-tested code and take part actively in code reviews.
• Investigate production issues, find root causes and help ship lasting fixes.
• Improve performance and reliability, especially around market open and peak trading volume.
• Work with Product, Operations and Compliance to turn requirements into reliable solutions.

What you'll need

• Bachelor's degree in Computer Science or equivalent practical experience.
• 4+ years of professional backend engineering, including running services in production.
• Strong in Java, Go or another modern backend language.
• Good understanding of microservices, REST/gRPC APIs, event-driven design and reliability basics.
• Hands-on with relational databases (query tuning), caching (Redis) and messaging (Kafka).
• Experience with cloud platforms (GCP or AWS), containers and CI/CD.
• Ownership mindset and clear communication.

Nice to have

• Experience in capital markets, brokerage, payments or another regulated, high-traffic environment.

Details

• Location: Jakarta, Indonesia.
• Hybrid work arrangement, combining remote and office work.