Staff Software Engineer

San Francisco, CA

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Type: Contract

Reference ID: 32070746

Date Posted: 03/28/2026



Apply now: Staff Software Engineer, location is Onsite/Hybrid. The start date is ASAP for this 6 month contract position.

Job Title: Staff Software Engineer
Location-Type: Onsite preferred (San Francisco, CA) open to New York, NY & Seattle, WA
Start Date Is: ASAP
Duration: 6 month contract (potential to extend/convert)
Compensation Range: $255/hr

Job Description:
Seeking a product-minded Software Engineer to build and scale internal tools that empower cross-functional teams, operating across full-stack development and infrastructure.

Day-to-Day Responsibilities:

  • Design, prototype, and ship full-stack features across backend, frontend, and infrastructure
  • Collaborate with stakeholders to understand workflows and identify impactful solutions
  • Build scalable internal tools for finance, legal, and other business functions
  • Translate user needs into reusable systems, platforms, or abstractions
  • Own product decisions and iterate quickly based on feedback
  • Continuously improve user experience through rapid iteration
  • Learn and adopt new technologies as needed

Requirements:

  • Must-Haves:
    • 6 years of experience building production software (ideally full-stack)
    • Ability to independently take products from idea to deployment
    • Strong systems thinking and ability to abstract patterns
    • Experience working in fast-paced, ambiguous start-up environments, preferably startups that have scaled successfully
    • Strong communication skills with both technical and non-technical stakeholders
    • Product-oriented mindset with ownership of outcomes, not just code
    • Proficiency in at least some of the following: Python, TypeScript, React
  • Nice-to-Haves:
    • Experience building internal tools or platforms
    • Background as a founder or early-stage startup engineer
    • Experience creating systems used by non-technical users
    • Exposure to finance, legal, or internal business workflows

Benefits:

This role is eligible to enroll in both Mondo's health insurance plan and retirement plan. Mondo defers to the applicable State or local law for paid sick leave eligibility

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