Senior Backend Engineer – Procurement Systems

Ramp; United States; Remote; USD 150,000 - 190,000; Full time

Benefits offered by this job

Flexible PTO

Home-office equipment

Health and wellness stipend

Travel budget

Weekly coffee stipend

Relocation coverage to NYC or SF

Job summary

Ramp is seeking a Senior Backend Engineer to own a core Procurement subsystem. You will design, implement, and scale services powering the purchase order lifecycle, matching, accruals, and ERP integrations, collaborating with product, design, and data partners to deliver auditable, flexible workflows.

You will drive technical direction, ensure data correctness, build AI-assisted features to reduce manual work, and mentor teammates while shipping end-to-end procurement capabilities across the

Qualifications

• Experience designing, building, and operating production backend systems.
• Own a system end-to-end across its lifecycle.
• Strong data correctness and auditability judgments.
• Clear communication across product, design, and engineering.

Responsibilities

• Own the design and evolution of a core Procurement system area.
• Build flexible workflows for approvals and audits.
• Design data models for PO, receipts, bills, and accounting.
• Develop integrations with ERPs and supplier systems.
• Contribute AI-assisted features to automate PO coding and matching.
• Drive technical direction and system health with the roadmap.
• Collaborate across teams to ship full procurement lifecycle features.
• Mentor teammates and lead design/code reviews.

Skills

Backend design

API design

Data modeling

Async workflows

System ownership

Cross-functional collaboration

Tools

ERP integrations

punchout & cXML

LLM-assisted automation

Job description

Ramp is seeking a Senior Backend Engineer to own a core Procurement subsystem. You will design, implement, and scale services powering the purchase order lifecycle, matching, accruals, and ERP integrations, collaborating with product, design, and data partners to deliver auditable, flexible workflows.

You will drive technical direction, ensure data correctness, build AI-assisted features to reduce manual work, and mentor teammates while shipping end-to-end procurement capabilities across the