Full Stack Software Engineer

San Francisco Office on site Until 10/4/2026 2+ years exp First posted March 18, 2026 Last posted August 5, 2026
Job description

About Us

Gumloop is the piece of AI infrastructure companies roll out to let everyone build agents securely. Let people who understand the problem build and share agents, manage their access to data, choose your AI models and host it all in your own cloud.

We're a very small team building as fast as humanly possible. Gusto, Ramp, Shopify, Samsara, Instacart, and Opendoor are running agents on Gumloop across their company. We've raised over $70M from Benchmark, First Round Capital, Y Combinator, Nexus Ventures to scale operations and are looking for people who care as much as we do to join the team.

Role Overview

We're looking for an experienced Full Stack Engineer to ship product at the highest level. You'll own features end-to-end — design, build, test, deploy, and operate them in production. This is a role for engineers who want close proximity to users, fast feedback loops, and the opportunity to directly shape the trajectory of an AI-native platform.

What You'll Do

  • Ship end-to-end features — design, code, test, deploy, and own them in production

  • Work directly with users to turn feedback into improvements within hours, not days

  • Build and operate frontend and backend systems that stay fast and reliable as traffic grows

  • Review PRs, share context, and mentor junior engineers to raise the bar across the team

What You Bring

  • 2–5 years of professional experience building products as a full stack developer

  • Relentlessly resourceful — you've built real-world applications with a high bar for quality

  • If you've personally built something people use, years of experience is basically irrelevant

  • Comfort working in a small team where ownership and speed are the norm

Bonus

  • Prior experience as a founder or founding engineer

  • Strong sense of product taste

  • Experience building LLM-powered products

  • Proficiency in Python, TypeScript, React, TailwindCSS, Redux

Benefits

  • Highly competitive salary and meaningful equity

  • Generous paid time off: 24 days for SF employees and 20 days globally, use them as you need

  • $350/month wellness benefit to spend on gym, spa, equipment, or whatever keeps you at your best

  • 15 days of temporary remote work flexibility per year

  • 401k match up to 6%

Compensation (from employer):
San Francisco: Estimated Base Salary (L2-L3) $185K – $250K • Final offer amounts are determined by multiple factors, including, experience and expertise, and may vary from the amounts listed above.

About this role

Summary

Build and own features end-to-end for an AI-native platform.

Job title

Full Stack Software Engineer

Experience level

2-5 years

Minimum experience

2+ years exp

Industry

software

Location requirements

San Francisco office, with 15 days remote flexibility per year

Salary

$185k–$250k

Management role

No

Skills & keywords

Required skills

pythontypescriptreacttailwindcssredux

Preferred skills

founder experienceproduct tastellm products

Specializations

full stackreacttypescriptpythonllm
Locations

Structured locations inferred from the posting.

Unknown location

Hybrid