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Senior Software Engineer

New York, NY💼 Full-time💰 $195,000–$195,000🗓 2026-06-29 → 2026-09-26

Core

Build and scale a core API for connecting consumer financial accounts to apps, handling millions of requests daily with real-time liability connectivity and instant payment execution.

Role type

Senior full-stack software engineer (API & frontend)

Builds

Scalable API platform, React user experiences, and backend services for financial account connections

Domain

Fintech / Consumer Finance

Deliverable

production ML models | product features | infrastructure

Required skills

JavaScript, Node.js, React, Python, Java, scalable application architecture, debugging, code reviews

Preferred skills

Finance/FinTech domain knowledge, data pipeline construction, payment rails (ACH, RTP), AWS, Cloudflare, CI/CD

Responsibilities

Build reliable backend in Node and user experiences in React; Build and scale core API to handle millions of requests; Investigate and debug issues using monitoring tools; Participate in code reviews and interview new team members; Collaborate to define roadmap based on customer needs

Seniority

Senior, hands-on IC

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