Backend Founding Engineer

Open Systems Technologies — United States · Posted ~4 hours ago

Senior Full-time Onsite No Visa $180K-$230K + Equity

Skills

JavaScript Node.js Express.js APIs PostgreSQL Backend Architecture

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Summary ✨ AI‑Generated

An early-stage company is seeking a backend engineer to design APIs, build scalable services, solve customer problems, and take ownership of core technical decisions.

Highlights

Founding engineering opportunity with significant ownership, equity participation, and the ability to shape backend architecture in an early-stage environment.

Description

A start up is looking for a Backend Founding Engineer to join their team. Location: NYC; Must be able to work in NYC 4 days onsite per week Compensation: $180-230k + Equity Must have worked at early stage start-ups! US Citizens/GC Holders; no C2C/3rd parties Responsibilities: Independently communicate with Customer Support to investigate and resolve customer-reported issuesDesign database schemas and APIs for small-to-medium scoped featuresImplement features following internal engineering principles and guidelinesProvide estimates for their own work and communicate progress and risks proactively to the team Qualifications: Deep experience with and understanding of: JavaScript (5+ years)Node.js (5+ years)Express.js framework (2+ years)APIs (5+ years)/Building fintech backend APIs (1+ years)Databases (PostGreSQL) (2+ years)Architecture (2+ years)Fintech web applications (1+ years) Ability to see challenges as opportunities to level up, high-achieving and goal-orientedA collaborative spirit and the ability to communicate effectively with stakeholders, highly collaborative and transparent in your work, output, and decision makingPassion for creative thinking and bold ideas for growing the business/enhancing customer experienceExpert time management and organizational skills