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We're looking for an experienced engineer to build and own Lovable's financial systems infrastructure - the systems that power our payment flows, usage metering, monetization, and billing infrastructure.
Job Responsibility:
Own the billing system of record—from Stripe integration through to the metering ledger
Build and scale metering infrastructure for our credit-based economy
Architect billing pipelines for pass-through services with cost attribution and margin tracking
Design monetization systems that support new pricing models
Implement fraud detection and payment failure recovery workflows
Handle multi-currency pricing and settlement for global customers
Build cloud/LLM cost management systems—tracking, allocation, and optimization
Develop internal tooling for discounts, credits, and promotional mechanics
Create financial reconciliation pipelines between multiple systems
Support ASC 606 revenue recognition requirements
Work with tax engines and compliance tooling
Partner with Finance, BizOps, and Product to translate business requirements into technical solutions
Collaborate with Data Engineering on financial data pipelines
Define technical standards and best practices for financial systems
Requirements:
8+ years building production financial systems (payments, billing, metering, or fintech infrastructure)
Deep expertise with payment platforms—subscription billing, international payments, payment lifecycle management
Strong backend engineering skills with systems handling real money at scale
Experience with usage-based or consumption billing models
Track record working in mature environments where you've seen "what good looks like"
Experience in financial compliance environments—tax, audit standards, or regulated fintech
Comfortable with ambiguity—you can take a business problem and architect a technical solution
Understanding of financial data accuracy requirements (reconciliation, audit trails, idempotency)
Proficiency in backend languages (TypeScript, Python, Go, or similar)
Experience with PostgreSQL or similar relational databases
Familiarity with event-driven architectures and real-time data processing
Cloud platform experience (GCP preferred)
Nice to have:
Experience with cloud cost management tools (FinOps)
Background in revenue recognition (ASC 606) or financial compliance
Previous work at a company with usage-based pricing