2 months ago
Base Salary
$100k - $500k/yr
Responsibilities
- Automate payout orchestration and eliminate human-triggered payment workflows.
- Build an immutable, auditable operational ledger for financial transactions.
- Design settlement ingestion and reconciliation pipelines.
- Improve observability across payout, processor, and bank flows.
- Instrument and monitor ledger, payout orchestration, and settlement systems.
- Diagnose recurring payment failures and redesign systems to address root causes.
- Reduce manual treasury overhead and abstract payment processor dependencies.
- Operate distributed payment systems reliably under significant production load.
Requirements
- At least 6 years of experience building scalable backend systems, preferably in payments, fintech, billing, or financial infrastructure.
- At least 3 years of backend or platform engineering experience with ownership of production systems or equivalent experience.
- Experience integrating with and managing third-party payment gateways such as Stripe or Adyen and/or direct banking APIs.
- Understanding of financial regulations, PCI-DSS compliance, and secure handling and encryption of sensitive banking and customer data.
- At least 3 years of professional experience with transactional databases such as MySQL or PostgreSQL.
- Professional experience with compiled languages such as Go, Rust, or C++.
- Experience with message queues or streaming platforms such as RabbitMQ, SQS, or Kafka.
- Experience with distributed systems frameworks such as Temporal and Kubernetes.
- Ability to operate production systems under significant load with strong observability and reliability practices.
- Comfort working in high-intensity, fast-growing, and ambiguous environments with system-level and strategic thinking.
Benefits
- Bi-annual performance bonus structure.
- Generous equity grant vested over four years.
- Health, dental, and vision insurance.
- Free Equinox membership.
- Work in person five days per week from the San Francisco, New York City, or London office.
Tech Stack
Categories
About Mercor
Mercor builds an expert-powered platform that trains, evaluates, and deploys AI systems for AI labs and enterprises. It operates APEX to assess model performance on economically valuable tasks, and provides services such as custom AI agents and teams of vetted domain experts who encode organizational knowledge into AI. Founded in 2023 and headquartered in San Francisco, it is privately held and works with frontier AI labs and enterprise clients requiring strict data isolation.