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Senior Software Engineer

mLabs

$160,000 - $200,000
Nov 14, 2025
New York, NY, US
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MLabs is building a comprehensive online community platform from first principles and is looking for a Senior Software Engineer to be a foundational member of their engineering team, contributing significantly to product direction and building scalable systems.

Requirements

  • 3+ years of experience in software engineering, specifically with a strong background in TypeScript and functional programming.
  • Proven track record of building scalable systems with a strong product sense.
  • Familiarity with our core tech stack: TypeScript, React, and Node.js.
  • Experience with React Native.
  • A strong lean towards backend infrastructure scaling.

Responsibilities

  • Write modular, maintainable, and thoughtful code with a strong emphasis on TypeScript and functional programming patterns.
  • Create technical rails and guardrails to enable AI coding agents to robustly make changes and develop new features, pushing the boundaries of engineering efficiency.
  • Monitor and maintain our production environment, working with users to quickly identify and resolve bugs.
  • Take full ownership of various features across the full stack, from database interactions and API design to responsive front-end components.
  • Optimize API server infrastructure and database queries to ensure high performance and accommodate rapid usage growth.

Other

  • Candidates must be able to overlap at least five hours with New York (ET) time zone working hours.
  • Visa sponsorship is not available.
  • Comfort working autonomously in an early-stage startup environment.
  • Strong technical foundation, expertise in modern JavaScript, and an autonomous, product-driven mindset suitable for an early-stage startup.