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Staff Software Engineer, Backend

New York City💼 Full-time🗓 2026-05-05 → 2026-09-26

Core

Design and build scalable financial infrastructure for transaction authorization, ledger accounting, credit decisioning, and rewards engines.

Role type

Staff Software Engineer, Backend

Builds

Modern credit programs, payment processing systems, and rewards platforms for brand partners.

Domain

FinTech / Payments / Financial Services

Deliverable

production ML models | product features | infrastructure

Required skills

Go, distributed systems architecture, relational database design, API infrastructure, cross-functional leadership, AI tool adoption

Preferred skills

Startup experience, agentic workflows, MCP servers

Technologies

Go, MySQL, DynamoDB, Temporal, Kafka, Kubernetes, AWS, GitHub Actions, Datadog, Statsig

Responsibilities

Drive architecture of critical financial systems, shape net-new products from ideation to delivery, define foundational platform direction, leverage AI across the stack, drive alignment across cross-functional teams, mentor and sponsor engineers

Seniority

Staff, technical and cultural leverage

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