CareerPlan

Senior Software Engineer

Remote · United States | United StatesRemoteFull-time$230k–$250k2026-10-19 → 2026-11-11
Remote · from United StatesNo visa sponsorship

Core

Design and build scalable, production-grade backend services and distributed systems powering global payments infrastructure.

Role type

Senior Software Engineer (Backend/Infrastructure)

Builds

Payment orchestration, ledgering, workflow engines, partner integrations, and public APIs

Domain

Fintech / Payments / Blockchain

Required skills

Backend engineering, distributed systems, system architecture, independent project ownership, API design, cloud infrastructure, infrastructure-as-code

Preferred skills

Payments/financial systems, blockchain/crypto infrastructure, event-driven architectures, scaling engineering organizations, AI-assisted development

Technologies

Ruby, TypeScript, AWS, Terraform, Kubernetes

Responsibilities

Design and build scalable backend services and distributed systems; Develop core platform components including payment orchestration and ledgering; Influence system architecture and engineering standards; Own projects end-to-end from design to deployment; Mentor teammates and raise the engineering bar

Seniority

Senior, hands-on IC with mentorship