CareerPlan

Senior Platform Engineer

San Francisco, CAFull-time2026-11-03
HybridNo visa sponsorship

Core

Build and operate backend and platform services (memory layer, agent framework, model serving path) that power AI agents for estate settlement automation.

Role type

Senior individual-contributor platform engineer

Builds

Backend and platform services, shared internal APIs, observability infrastructure

Domain

Fintech / AI infrastructure

Deliverable

production ML models

Required skills

Node.js, Python, AWS, production platform operations, SLO-based observability, CI/CD, architecture design, code review, mentoring

Preferred skills

Model training pipelines, LLM serving infrastructure, regulated domain experience

Technologies

Node.js, Python, AWS

Responsibilities

Design, deploy, and support backend/platform services; own a specific platform domain; build shared services and APIs; instrument systems with metrics/logs/traces; run platform evals in CI; lead design reviews and mentor engineers; manage on-call and incident response

Seniority

Senior, hands-on IC