> Markdown version of [/jobs/ext/3846137-backend-software-engineer](https://www.wearedevelopers.com/jobs/ext/3846137-backend-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Software Engineer - **Company:** Lawrence Harvey - **Location:** White Plains, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Databases, Distributed Systems, Node.Js, Software Engineering, Systems Integration, TypeScript, Backend - **Published:** October 20, 2026 - **Apply:** https://www.juju.com/job/23_836E518116F1DFAEFA5FC894BAAC00D9 ## About the Role * Strong backend software engineering experience, ideally 5+ years, with flexibility for exceptional high-trajectory engineers * Deep TypeScript and Node.js experience with strong database, API, and systems fundamentals * Experience building highly available distributed systems and owning cloud-based production services end-to-end * Experience in payments, fintech, crypto, Solana, stablecoins, or other transaction-heavy environments is a strong plus, especially within a fast-moving, venture-backed startup ## Description who will design, build, and own highly reliable backend services, APIs, integrations, and infrastructure supporting complex payment workflows. This engineer will work across application development, databases, distributed systems, and production infrastructure while owning services end-to-end.