Founding Engineer (160k–250k + Equity) at Tightrope AI, Inc.

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.
She will pick the best candidates from Jacks network

The next step is to speak to Jack.

Job Title: Founding Engineer

Salary: $160k$250k Equity

Company Description: Tightrope AI Inc. $7M seed-funded startup turning any website into a programmable API.

Job Description:
As our second engineer you will build the infrastructure that makes browser automation safe reliable and deterministic. Working alongside founders from Merge Stytch and Coinbase youll solve the deceptively hard problem of extracting data from legacy systems without APIs directly shaping a product used by enterprise leaders in healthcare and finance.

Location: San Francisco USA

Why this role is remarkable:

• Join a world-class founding team with deep expertise in integration and auth infrastructure from high-growth scale-ups like Merge Stytch and Coinbase.

• Backed by $7M from Amplify Partners the early investors in industry-defining tools like Modal Langchain and Hightouch.

• Directly influence the technical trajectory of an AI-native platform that treats the browser as the universal integration layer for legacy enterprise software.

What you will do:

• Build and maintain production-grade backend systems using Python and React to enable seamless multi-step web automation workflows.

• Design secure credential handling and human-in-the-loop approval gates for complex enterprise authentication flows including SSO and 2FA.

• Collaborate closely with the founders to talk to customers and translate their integration pain points into robust self-healing technical solutions.

The ideal candidate:

• A backend-leaning full-stack engineer with a proven track record of building production systems at fast-paced high-growth B2B startups.

• Strong engineering judgment and the ability to navigate ambiguity while maintaining a high bar for craft and code quality.

• Based in (or willing to relocate to) San Francisco for a collaborative four-day-per-week in-office culture.

Who are Jack & Jill
Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up supporting you with applications interview prep and moral support.
And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps
Step 1. Visit our website.
Step 2. Click Talk to Jack.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.
Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt much we can do about it.
Give Jack a spin! You could land this role. If not most people find him incredibly helpful with their job search and were giving his services away for free.

Required Experience:

IC