Senior Software Engineer, Backend

What we're looking for

We are seeking a talented, endlessly curious individual to join our team. You’ll be working closely with our group of companies in the fintech sector as part of the Engineering department. This company is a leading B2B fintech platform in its field, processing over US$2B across multiple currencies annually. We’re looking for individuals who are driven to create meaningful value, take full ownership of what they build, and thrive in a fast-paced, high-growth environment. If you’re motivated by impactful work and eager to be part of an innovative team, we’d love to hear from you.

What You’ll Do

Design, develop, and maintain scalable backend services using Go, with a strong emphasis on code quality and maintainability

Integrate with third-party payment services (e.g. banks, e-wallets) and handle edge cases such as ambiguous or delayed responses

Write robust unit and integration tests for all new features and ensure proper validation for critical payment flows

Collaborate cross-functionally with product, infra, and QA teams to define, design, and ship high-impact features

Guide and mentor junior and mid-level engineers, providing technical leadership through code reviews, design discussions and pairing sessions

Lead by example in enforcing clean architecture, clear documentation, and reliable observability practices

Identify and resolve performance bottlenecks, improve system resilience, and optimize for correctness and traceability

Stay up to date with emerging technologies and propose improvements aligned with business goals

Build software with…