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Senior Software Engineer (Backend)

mLabs

$180,000 - $300,000
Nov 21, 2025
Remote, US
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MLabs is building mission-critical infrastructure that delivers massive amounts of public web data to companies training AI models. The company needs to architect scalable solutions and drive technical excellence to push the boundaries of open web data and AI.

Requirements

  • Deep knowledge and experience in architecting and building large, highly scalable systems.
  • In-depth familiarity with contemporary software development processes (CI/CD) and proven experience in identifying and solving issues within intricate, live software systems.

Responsibilities

  • Develop new features and implement significant software improvements across our core infrastructure.
  • Test, deploy, and debug complex backend API services in a live production environment.
  • Write clear, thoroughly tested, and well-documented code that is both robust and easy to maintain.
  • Create and review technical designs, documentation, and code, contributing to the overall architectural vision.
  • Contribute across our infrastructure stack, which includes mobile, desktop, and server-side applications.
  • Identify and solve intricate issues within live software systems, upholding best practices in continuous integration and continuous deployment (CI/CD).

Other

  • Remote - Must have an overlap with EST 9-5 working hours
  • 4+ years of professional experience in software development, with a track record of writing very high-quality, maintainable code.
  • Professional or native English language proficiency.
  • BS or MS degree in a STEM major or equivalent job experience is required.