Staff Software Engineer (AI)

TL;DR

Staff Software Engineer (AI): Building and optimizing agentic systems that create and QA coding environments at scale with an accent on designing extremely sound systems and understanding effective training data. Focus on generating RL environments, creating automated QA systems, and supporting new product lines.

Location: This is an in-person role in San Francisco, USA. Relocation assistance is available to San Francisco, USA.

Compensation: $300,000–$400,000

Company

hirify.global builds reinforcement learning environments that teach AI models to code like 0.01% engineers, having closed a multimillion-dollar contract with a leading foundation lab.

What you will do

• Design and build scalable systems that generate RL environments.
• Create automated QA systems to validate environment quality and fairness.
• Work directly with AI researchers at leading labs to understand what makes training data effective.
• Support new product lines as the company expands beyond coding environments.

Requirements

• 8+ years of professional software engineering experience.
• Lead the process of identifying, specifying, and implementing core technology primitives that maximize the leverage of the rest of the team.
• Understand and own the technology stack end-to-end.
• Lead and mentor more junior members of the team.
• Must work in-person in San Francisco, USA.

Culture & Benefits

• Healthcare coverage, 401(k), and 15 days PTO.
• Meals, coffee, and snacks covered during working days.
• Latest MacBook Pro and equipment.
• Relocation assistance available.
• Team offsites and events.