Senior Backend Developer
Core
Design and implement high-performance resilient APIs and services for an automated B2B payments platform.
Role type
Senior Backend Engineer (Go/TypeScript)
Builds
Automated payment processing platform for B2B service providers
Domain
Fintech / B2B Payments
Deliverable
production ML models | product features
Required skills
Go, TypeScript, SaaS architecture, microservices, event-driven architecture, TDD, cloud platforms (GCP/AWS), autonomous AI agents (Claude Code/Cursor/Aider), technical leadership
Preferred skills
B2B/B2B2C Self-Serve SaaS experience, Fintech/Payments industry background, Extreme Programming, Kanban
Technologies
Go, TypeScript, GCP, AWS, Claude Code, Cursor, Aider
Responsibilities
Research, design, and implement high-performance resilient APIs and services; Develop maintainable and clean code with heavy reliance on developer testing; Collaborate with engineers and product managers to deliver robust solutions in short development iterations; Make thoughtful trade-offs based on business priorities, user needs, and a sustainable technical foundation
Seniority
Senior, hands-on IC