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Senior Ruby Developer (Ruby & Go)
TradeQuo
Remote · worldwide, UTC+4 acceptedSalary not disclosedfull-timeHimalayas
We are looking for a Senior Ruby Developer (Ruby & Go) to own the backend behind our payment portal and PSP integrations. You will lead the technical work of connecting new deposit and withdrawal methods, hardening existing integrations, and ensuring reliable, secure money movement across the platform.
Responsibilities
- Design, build, and own backend services in Ruby (Rails) and Go
- Integrate new PSPs (cards, bank transfer, crypto, local methods) into the payment portal
- Build and maintain deposit and withdrawal flows end to end
- Design and consume PSP APIs, webhooks, and callback handlers
- Implement transaction routing, status tracking, and reconciliation logic
- Handle payment states, retries, idempotency, and failure/edge-case handling reliably
- Ensure secure handling of payment data and compliance (PCI DSS)
- Maintain and monitor existing PSP connections; resolve integration issues
- Set technical direction, review code, and mentor other engineers
- Build reporting and logging for payment operations and troubleshooting
Languages
- Work format
- Remote
- Seniority
- Senior
- Posted
- 10 Oct 2026
- Last verified
- In the last 3 days
- Apply by
- 9 Dec 2026