Senior Software Engineer, Full Stack
Transparent Search Group · San Francisco, California, United States
Senior Software Engineer, Full Stack
Company: Rumi
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 Rumi
Rumi 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
Rumi 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