Senior Software Engineer, Full Stack Company: Confidential — venture-backed technology company Location: San Francisco, CA (in office 5 days per week) Compensation: $180,000 - $275,000 + significant equity Employment Type: Full-time Visa Sponsorship: Confirm with recruiter About the Company The client is a $100M+ funded neobank transforming consumer and business finance in Mexico and Latin America, building banking, point-of-sale lending and merchant tools on top of a regulated Mexican bank license. The Role The client is hiring a Senior Full Stack Software Engineer (4-8+ years) as one of its first engineering hires in San Francisco. You will own features end to end across greenfield products, from a merchant operating system (payroll, point of sale, inventory) to an AI-powered WhatsApp financial assistant. What You Will Do • Build and own full-stack features from UI to backend to deployment across banking, merchant and consumer products. • Architect and scale services for lending, payments, pay-in/payout and ledger systems. • Build SMB workflow tools (payroll, point of sale, inventory) integrated with a regulated bank. • Use AI tooling to accelerate the development lifecycle on a modern TypeScript and React stack. • Ship rapidly with product, design and a small engineering team. What You Bring • 4-8+ years as a full-stack engineer • Production TypeScript, React and Node.js • Experience with SQL databases and message queues • Comfort owning greenfield products end to end Nice to Have • Payments, ledger or lending systems • Spanish language skills Benefits Significant equity, health, dental and vision insurance, 401(k), commuter and fitness benefits, paid time off. Tech Stack TypeScript, React, Node.js, SQL, message queuing systems Before you apply: get a free recruiter-readiness score for your resume at CareerStanding — about a minute, no signup, and your resume stays in your browser.