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Founding Senior Full Stack Software Engineer

Capix· Engineering
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Hybrid (New York, NY / Remote)$200k - $260k + equityFull-timePosted 11mo ago

About the role

Capix is seeking a Founding Senior Full Stack Software Engineer to join the core engineering team building a precision search engine for private capital. This role is for a hands-on, high-impact engineer who can lead large projects, design scalable systems, and contribute across the stack.

Responsibilities

  • Lead planning and execution of large projects with long-term impact on a single system or team
  • Build and maintain full-stack applications with a focus on TypeScript, NextJS, React and Python
  • Design scalable and secure backend systems and databases
  • Develop and integrate cloud infrastructure (AWS, GCP, or Azure)
  • Implement authentication, B2B SaaS security best practices, and secure API design
  • Collaborate effectively with the founders and cross-functional teams

Qualifications

  • 5+ years of software engineering experience
  • Experience planning and leading large projects with long-term impact
  • Strong technical judgment and prioritization abilities
  • Proficiency in TypeScript, NextJS, React and Python
  • Backend development and database expertise, including scalable, secure systems
  • Extensive experience with cloud platforms (AWS, GCP, or Azure)
  • Deep understanding of authentication and secure API design
  • Familiarity with data pipeline tools like Airflow or Dagster is a bonus
  • Excellent communication and collaboration skills

Skills

Required:TypeScriptNextJSReactPythonBackend developmentDatabasesCloud platformsAuthentication & API security
Nice to have:Data pipelines

Benefits

  • Competitive compensation: $200K - $260K base
  • Equity: 0.50% - 5.00%
  • Remote or New York, NY location
Last updated Jul 8, 2026. Interested? Apply on the company site.
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About Capix

AI-powered private equity intelligence.

Capix makes finding private equity firms fast and accurate by aggregating and enriching data from multiple sources into one customizable platform.

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