
Backend Software Engineer, Golang - London
Reflexivityabout 4 hours ago
London, United KingdomSenior
Responsibilities
- Build and maintain Golang services that power core product workflows.
- Design APIs and data pipelines used by AI and reasoning systems.
- Improve system performance, reliability, and observability.
- Review and challenge designs to keep systems simple and scalable.
- Debug production issues with speed and discipline.
Requirements
- 5 plus years backend engineering experience.
- Strong Golang experience in production systems.
- Startup experience on a core product.
- Experience working with data-heavy systems.
- Comfortable using AI-assisted coding tools daily.
- Fintech or investment domain exposure.
Benefits
- Work on systems that directly affect investor outcomes.
- Strong technical ownership.
- High bar engineering culture without bureaucracy.