Kepler AI
Backend Software Engineer
$200K–$280K
New York City · On-site · Full-time · Posted Sep 23, 2025
- Experience
- 5+ years building production software; no upper limit stated.
About the job
Build and operate the backend systems for an AI-powered financial research platform, including agent orchestration, data extraction, computation, and verification with traceable provenance.
What you'll do
- Develop backend services and pipelines for AI workflows, data extraction, and computation.
- Build verification and provenance features that make extracted values traceable and outputs auditable.
- Own systems end-to-end, including production reliability, failure handling, and scaling.
What they ask for
- 5+ years building production software.
- Experience building systems where correctness matters.
- Experience building and operating distributed systems in production, including concurrency, fault tolerance, retries, and idempotency.
- Experience working with large datasets, ETL pipelines, and databases.
Pay
USD $200K – $280K base salary
Tools
Rust, TypeScript, React, PostgreSQL, AWS, Claude, GPT
AI focus
Build AI agent orchestration and reliable research workflows, using deterministic pipelines, provenance, and verification to make AI outputs traceable and auditable.
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