Platform Engineer - Reinforcement Learning Infrastructure for Financial Services AI

coffeespace • United States

Visa Sponsorship Relocation

This Job is No Longer Active This position is no longer accepting applications

AI Summary

Build scalable training and inference infrastructure for reinforcement learning environments used in financial services workflows. Design synthetic data pipelines, verifiers, and internal platforms to accelerate environment creation and evaluation. Requires 3-8 years of platform/full-stack engineering experience with strong Python, TypeScript, and systems fundamentals.

Key Highlights

Frontier AI RL environments for financial services workflows

Scalable infrastructure and synthetic data pipelines

Direct collaboration with AI labs and financial institutions

Full ownership of platform tooling and evaluation systems

Equity compensation and visa sponsorship available

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Key Responsibilities

Build scalable training and inference infrastructure for RL environments

Develop realistic, long-horizon environments for frontier AI agents

Design synthetic data pipelines and domain-specific verifiers

Create internal platforms and analytics for managing costs, workflows, and bottlenecks

Work directly with engineers, customers, and subject-matter experts

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Technical Skills Required

Python TypeScript Infrastructure Systems Engineering

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Benefits & Perks

Healthcare

Relocation support

Meals

Transportation

401(k) matching

Job Description

This role is being recruited by CoffeeSpace on behalf of an anonymous venture-backed AI startup building reinforcement learning environments and infrastructure for frontier AI systems in financial services.

We’re identifying a small number of exceptional platform and full-stack engineers from our network. If there’s a strong fit, we’ll introduce you directly to the founding team.

Location: San Francisco, CA

Compensation: $200K–$250K base + 0.15%–0.3% equity

Employment type: Full-time

Work setup: 5 days in-office

Visa: Open to visa transfers, including OPT and H-1B transfers

About the company

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