Senior Software Engineer, Payments
Wonderschool- Location
- San Francisco
- Workplace
- —
- Employment
- —
- Salary
- —
Posted 2mo ago
Senior Software Engineer, Payments
Location
San Francisco (Rincon Hill)
Company Overview
Mission
Make high-quality early childhood education accessible to all by empowering childcare providers with tools and support while helping parents find quality learning environments.
What We're Building
A category-defining platform at the intersection of marketplace, SaaS, and public sector systems, increasingly powered by AI. Series B backed by a16z, Goldman Sachs, and First Round.
The Role
Own the engineering behind a payments platform that processes at least $3 billion through our platform, working alongside a small, dedicated team. We move money across banking, debit cards, Stripe, SAP, partner advances, and payroll, we run our own billing platform, and we lean on third-party partners for most of our fintech capabilities, so much of this is integration, orchestration, and tracking work. There is a lot to build here. You will consolidate and refactor a system built across many legacy integrations into something clean, reliable, and fast, and you will spend a lot of time directly with customers.
What You'll Do
- Build alongside a dedicated payments team: consolidate and refactor a payments system assembled from many legacy system integrations
- Build and maintain integrations across banking, debit cards, Stripe, SAP, partner advances, payroll, and our billing platform
- Own the orchestration and tracking/reconciliation layer across our third-party fintech partners
- Design for correctness first, because money movement demands it
- Work directly with customers to understand real-world failure modes and edge cases
- Partner daily with product to build, ship, measure, and iterate
- Build within the laws and regulations governing payments and financial services
Who You Are
- Senior engineer with a strong payments background and real experience building payment systems and integrations (fintech a plus)
- Exceptionally high attention to detail; strong finance background is a plus
- Excited to be close to the build and close to customers
- Likes working on a small team and moving fast; bias toward action
- Comfortable with the regulatory landscape around payments, banking, and cards
- Uses AI tools and figures things out independently
Compensation & Benefits
- Base salary: Competitive market rate
- Equity: Significant, meaningful ownership
- Full health coverage
- Wellness stipend (gym and office)
- Travel stipend for certain circumstances
Application
Apply with your resume and a short note on the most complex payments or integration system you have built.
This is a full-commitment, full-ownership role, based in our San Francisco office. You will work very closely with the CEO, in office five to six days a week.
Skills
- Stripe
- SAP
More jobs at Wonderschool
All 13AI Product Support Lead
Wonderschool · San Francisco · 19d ago
Product Manager, Growth
Wonderschool · San Francisco · 19d ago
Data Lead
Wonderschool · San Francisco · 1mo ago
Senior Product Manager, Payments
Wonderschool · San Francisco · 2mo ago
Early Career Software Engineer – Applied AI
Wonderschool · San Francisco · 2mo ago
Similar roles
Senior Software Engineer
Redwood Materials · remote · Nevada · USD 180,000–237,500/yr · today
Embedded Software Engineer – Power Electronics, Energy Storage
Redwood Materials · San Francisco, California, United States · USD 180,000–237,500/yr · today
Software Engineer - ML/Computer Vision (Battery Sorting)
Redwood Materials · McCarran, NV · San Francisco, California, United States · USD 152,500–200,000/yr · today
Principal Software Engineer, Core Infrastructure
Oracle · Nashville, TN, United States · today
Senior Software Engineer
Advantest · Lake Forest, CA, United States · today
Staff Software Engineer, Mission Software
Vast · Long Beach, California, United States · USD 188,600–267,720/yr · today