Staff Software Engineer
Summary
Build and own the global-payments infrastructure—state machines, transaction pipelines, APIs, and async backend systems—while setting engineering standards and collaborating with leadership and customers.
You will build the infrastructure powering global payments, including state machines, transaction pipelines, reconciliation flows, APIs, and asynchronous backend systems. You will own features end to end, collaborate with the CTO, BD, and customers, shape the platform, and establish engineering patterns and standards.
Responsibilities
- Build infrastructure for global payments
- Develop state machines, transaction pipelines, and reconciliation flows
- Own features end to end
- Build client-facing APIs and asynchronous backend systems
- Collaborate with the CTO, BD team, and customers to evolve the API and platform
- Identify and communicate product and engineering improvements
- Establish engineering patterns and standards
- Review code and raise engineering quality
- Contribute to platform and API development from the first week
- Make engineering decisions on reliability, readability, and maintainability
Requirements
- At least 4 years shipping production-grade infrastructure
- Node.js and NestJS or comparable technologies
- React and TypeScript
- Client-facing API development
- Asynchronous backend systems
- Complex state machines
- Event queuing
- Job scheduling
- Webhook delivery
- Failure recovery
- Error handling
- System resilience
- Full-stack development experience