Gumloop

Senior Full Stack Engineer

Reposted 23 Days Ago

San Francisco, CA

In-Office

Senior level

Software • Automation

The Role

The Senior Full Stack Engineer will design, code, test, and deploy end-to-end features while mentoring junior engineers and building reliable applications.

Summary Generated by Built In

As a senior full stack engineer, you'll...

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 both frontend and backend code that stays fast and reliable as traffic grows.
Support the team by reviewing PRs, sharing context, and mentoring junior engineers.
You'll be successful in this role if you…
- Are a relentlessly resourceful engineer with experience building real-world applications, with a high bar for quality.
- If you've personally built something people use, years of experience is basically irrelevant.
- Can go from 0 to 1 building full stack applications.
- Love tackling extremely difficult problems.
- Enjoy learning and working in a very fast-paced environment.
- Work well on a small team.
Bonus points
- Prior experience as a founder or founding engineer.
- Strong sense of product taste.
- Have built LLM-powered products.
- Experience with Python, Typescript, React, TailwindCSS, Redux.
What we offer
- Competitive Bay-Area salary + meaningful equity (benchmarked against 2025 SF series-A norms).
- Visa sponsorship
- Full health, dental, and vision.
- 401(k) with match.
- Paid relocation & one-month temporary housing.
- A core seat at the table shaping how our product reaches millions.
About our process
- Introductory chat.
- Technical interview
- Paid multi-day trial period where we work together to determine if it's a fit. We'll match the trial pay to whatever salary you're currently making or market rate to compensate for your time.
How to apply
We get hundreds of low effort (AI generated) applications on this platform daily. I only care to meet people who care to really apply.
Send a short note (bullets are fine) about why you think you'd be a good fit to [email protected] with subject line "Senior Full Stack Engineer – Your Name." We'll reply ASAP.rrently making or market rate to compensate for your time.