Software Engineer II
Flex
Job Description
<div><a href="https://himalayas.app/companies/flex-one">Flex</a> is building the <b>AI-native private bank for business owners</b>.</div><div>We’re re-architecting the entire financial system for entrepreneurs—from the first dollar a business earns to how that value compounds, moves, and is ultimately spent in real life. Banking, credit, payments, personal finance, and financial operations—rebuilt from the ground up as a single, intelligent system. <b><a href="https://himalayas.app/companies/flex-one">Flex</a> is the full financial home for ambitious owners.</b></div><div>Since launching publicly in <b>September 2023</b>, <a href="https://himalayas.app/companies/flex-one">Flex</a> has scaled from <b>zero to nine-figure annualized revenue</b>, with a clear path to <b>profitability by late 2026</b>. We move fast, ship relentlessly, and operate with extreme ownership. </div><div>Our customers are <b>affluent business owners ($3–$200M in revenue)</b>—the backbone of the economy and one of the most underserved segments in finance. They’re stuck with outdated banks and fragmented tools. We’re replacing all of it. The opportunity is massive: a <b>~$1T+ revenue market</b> hiding in plain sight. Our ambition is to build a <b>$100B+ company</b> by delivering a product that is fundamentally better—not incrementally improved. </div><div><a href="https://himalayas.app/companies/flex-one">Flex</a> has raised $100M+ in equity and $300M+ in debt.</div><div><b>- Mission-critical problems</b>: We build software that directly controls how money moves at scale.</div><div><b>- High bar, low ego</b>: Small teams, exceptional people, real ownership.</div><div><b>- Speed over comfort</b>: We prioritize execution, quality, clarity, and results.</div><div><b>- Enduring impact</b>: What we’re building will define how a generation of owners runs their businesses.</div><h3>Team & Locations</h3><div>We hire exceptional people who want to build hard things and see their work matter immediately. Roles are available in: San Francisco, Miami, New York, and fully remote.</div><h3><a href="https://himalayas.app/companies/flex-one">Flex</a> Fuels Ambition.</h3><div>🕺About the Role</div><div>We're looking for a Software Engineer II to help build product features that power financial services. You'll work on systems that handle payments, credit, and other core products that our customers rely on daily to drive business operations.</div><h3>✅ What You’ll Do</h3><ul><li>Own the full lifecycle of medium-sized features and tasks across our product stack</li><li>Build user-facing features, internal tools, APIs, and backend services</li><li>Write clear, maintainable, and tested code that you'll be responsible for long-term</li><li>Participate in code reviews and provide timely feedback to teammates</li><li>Build features with the end product and user in mind, not just the code</li><li>Reason carefully about how your work extends in service of larger product needs</li><li>Build upon syst
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