Backend Software Engineer - Codex for Finance
Core
Build backend systems, data infrastructure, and agentic workflows to power AI-native financial tools (ChatGPT Work, Codex) for financial institutions.
Role type
Senior IC backend software engineer (AI infrastructure)
Builds
Data ingestion/indexing systems, enterprise integrations, and production backend services for financial AI products
Domain
Financial services + AI infrastructure
Deliverable
production ML models
Required skills
Python, Go, Rust, TypeScript, distributed systems, data-intensive applications, search/retrieval systems, complex integrations, API design
Preferred skills
product instincts, zero-to-one building, founder/early startup experience, AI/ML experience, financial services domain knowledge
Technologies
Python, Go, Rust, TypeScript
Responsibilities
Design and build backend systems for AI workflows; build infrastructure for financial data ingestion and retrieval; develop secure integrations with data providers and enterprise systems; improve system reliability, latency, and observability; partner with product and research teams to scale prototypes to production
Seniority
Senior, hands-on IC
