Senior Software Engineer ($120K - $180K + Equity) at Truewind

Jack & Jill

San Francisco, USonsite$120k-$180k/yrPosted Jul 1, 2026
Posting intelligenceActively listedReposted 3×, possible evergreen/ghost posting

Skills

typescriptpostgresreactnextopenaiawsllmjavascriptgo

About the role

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 Jack's network.

The next step is to speak to Jack.

Job Title

Senior Software Engineer

Salary

$120K - $180K + Equity

Company Description

Truewind is a Y-Combinator (W23) backed startup modernizing the financial back-office for startups. Headquartered in San Francisco and backed by Scrum Ventures, Beat Ventures, and Soma Capital, Truewind builds AI-native workflows that simplify bookkeeping and financial reporting, doing for finance what AWS did for computing.

Job Description

As a Senior Software Engineer at Truewind, you will architect AI-powered solutions to transform traditional bookkeeping and finance processes. Working from our San Francisco HQ, you will join an early team building data-intensive systems using TypeScript and React. Your work will directly impact how founders access financial insights and scale their businesses.

Location

San Francisco, USA

Why this role is remarkable

Join a Y-Combinator W23 company at an early stage, gaining unparalleled experience in building a product from 0 to 1 alongside the founders.

Work on cutting-edge AI technology that leverages LLMs and vector databases to solve real-world financial complexity for modern startups.

Benefit from a high-growth environment backed by elite investors like Scrum Ventures and Soma Capital, with significant equity and a collaborative in-person culture.

What You Will Do

Architect and develop full-stack software solutions using TypeScript and Next.js that leverage AI to automate complex finance workflows.

Build and maintain the robust technical infrastructure, including relational databases and distributed systems, required to support data-intensive financial services.

Collaborate directly with the founders to define the product roadmap and mentor growing engineering and data science teams as the company scales.

The ideal candidate

Has at least 3 years of experience building world-class web applications from scratch using TypeScript, Nest.js/Next.js, and React.js.

Demonstrates deep expertise in working with relational databases like Postgres and building scalable, data-intensive distributed systems.

Possesses strong autonomous operating skills and ideally has previous founder experience or familiarity building LLM applications using OpenAI APIs.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're 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 I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

Jill is the AI recruiter working for the company. She recruits from Jack's network.

If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.

Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.

We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Compensation

This Software Engineer role pays $120k-$180k/yr. Within typical range for software engineer roles in United States.

Questions about this role

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