Hyphenate
Software Engineer (Senior)
New York City · On-site · Senior · Full-time · Posted Jun 3, 2026
- Experience
- 5+ years of software engineering, mostly backend or infrastructure.
About the job
Build and own end-to-end finance software, including AI agents and workflows that automate accounting processes and integrate with enterprise financial systems.
What you'll do
- Own a finance domain and ship it end-to-end with a pod of 2–3 engineers, working directly with finance customers.
- Build trustworthy AI agents and durable workflows, including verification, context management, observability, and evaluation.
- Ingest, normalize, reconcile, and safely write back financial data across enterprise systems.
What they ask for
- 5+ years of software engineering, mostly backend or infrastructure.
- Strong backend skills in a modern language such as Python, Go, Java, or Rust.
- Experience building complex backend systems such as distributed pipelines, transactional or ledger systems, integration platforms, or workflow engines.
- Experience at an early-stage startup (pre-seed through Series B).
Nice to have
- Experience in fintech, ERP, accounting, payments, banking, treasury, audit, or compliance software.
- Experience building production AI agents, AI evaluation or verification systems, or observability platforms.
Tools
Python, Go, Java, Rust, Claude, Cursor
AI focus
Build Audit-Ready AI Agents for finance workflows, with financial context, verification, guardrails, observability, evaluation, and durable orchestration.
Model-written summary · the original posting is authoritative