Senior Engineer, Backend, Bill Pay

The role

You will own the design and evolution of core Bill Pay systems such as payment execution, bill intake, or accounting sync. You will build payment workflows, AI-powered AP automation, and reliable ERP integrations to automate accounts payable.

What you will do

• Own the design and evolution of a core Bill Pay system from technical design through launch and iteration
• Build payment workflows that move money across ACH, check, card, and international rails
• Build AI-powered AP automation including invoice extraction and auto-coding
• Design data models to keep bills, approvals, payments, and credits accurate and traceable
• Build reliable integrations with ERPs and accounting systems
• Improve the reliability, performance, and observability of Bill Pay systems
• Drive technical direction for your area through design reviews, code reviews, and mentorship

Required qualifications

• Experience designing, building, and operating production backend systems, including APIs, data models, and asynchronous workflows
• A track record of owning a system or product area end to end and shaping its technical direction over time
• Strong system design judgment around correctness, idempotency, and reliability
• Product sense to balance speed with quality
• Clear communication and a collaborative approach to technical decisions

Nice to have

• Experience with accounts payable, payments, money movement, or other financial systems
• Experience building integrations with ERPs or accounting systems, such as NetSuite or QuickBooks
• Experience applying LLMs, OCR, or other automation to document processing or financial workflows
• Experience scaling high-volume, event-driven systems

Benefits

• Flexible PTO
• Centralized home-office equipment ordering
• Health and wellness stipend
• Budget for intra-office travel
• Weekly coffee stipend
• 100% medical, dental & vision insurance coverage for you, with partial coverage for dependents (US)
• One Medical annual membership (US)
• 401(k), including employer match on contributions made while employed at Ramp (US)
• Fertility HRA (up to $10,000 per year) (US)
• Parental leave: up to 16 weeks (birthing + bonding) or 8 weeks (bonding only) at 100% pay (US)
• Pet insurance (US)
• In-office perks: lunch, snacks, drinks, and more (US)

About the company

Ramp builds smart infrastructure for finance teams to automate spend, authorize payments, and close books. The company automates how over $275B in annualized spend flows in and out of 85,000+ companies.