Pinterest is looking for a Senior Software Engineer to join tvScientific, focusing on backend systems for contracts and billing. In this role, you will design, build, and scale services that support direct advertisers, internal teams, and Finance, handling a wide range of contract structures and billing models with strong guarantees around correctness and auditability.

What You'll Do

Design and implement backend systems for contract lifecycle management, including creation, versioning, approvals, amendments, and renewals
Build and evolve contract management capabilities for our CPA Contract/Billing model, including terms, payouts, attribution rules, and partner-specific logic
Support the expansion of CPM billing model contracts, including rate management, impression-based calculations, and integrations with billing and finance systems
Develop APIs and services that serve customers, internal operations teams, and finance stakeholders
Partner closely with Product, Finance, and Data teams to translate business requirements into robust technical solutions
Ensure systems are auditable, accurate, and compliant, with strong data integrity guarantees
Improve system observability, reliability, and performance as contract volume and complexity scale
Own backend services and data models related to contracts and billing
Lead technical design discussions and make pragmatic architectural decisions
Write clean, well-tested, and maintainable code with a strong focus on correctness
Drive improvements in data consistency, validation, and error handling across contract workflows
Review code and mentor other engineers, setting a high bar for backend quality
Collaborate cross-functionally to support new deal structures and evolving business models