CareerPlan

Full Stack Engineer

New York CityFull-time$200k–$280k2026-11-06
On-site · United StatesNo visa sponsorship

Core

Build core systems for an AI research platform that wraps LLMs with deterministic code pipelines to ensure outputs are traceable, auditable, and reproducible for high-stakes industries like finance.

Role type

Senior Full Stack Engineer (AI Infrastructure)

Builds

Backend services orchestrating AI workflows, data pipelines processing billions of points, and UIs for source exploration and verification.

Domain

AI infrastructure / Financial technology

Deliverable

production ML models

Required skills

TypeScript, React, Rust, distributed systems, concurrency, fault tolerance, idempotency, data pipeline design, verification logic

Preferred skills

Experience in payments or healthcare data systems, early-stage startup experience

Technologies

TypeScript, React, Rust, Cursor, Claude Code

Responsibilities

Ship UI for source explorer tracing values to origins; build new extraction pipelines with provenance tagging; redesign agent orchestrator failure handling; add verification rules cross-checking extracted values.

Seniority

Senior, hands-on IC