Software Engineer (AI)

Location: San Francisco office; must be based in San Francisco and work in person. This is not a remote role and is not open in other locations.

Cash compensation: $150,000–$300,000 annually, plus significant equity incentives.

Company

hirify.global is building an open superintelligence stack with infrastructure for frontier AI research, post-training, agent workflows, evaluation, deployment, and production systems.

What you will do

• Build intuitive interfaces for working with agents and managing their tasks.
• Own product features end-to-end, from design through deployment, operation, and monitoring.
• Work with users to understand needs and turn feedback into product improvements.
• Build cloud agents, self-improving loops, and integrations for traces and post-training.
• Work with researchers to turn new agent capabilities into reliable product features.
• Improve internal tooling, automation, and developer experience.

Requirements

• Strong software engineering skills in TypeScript and Python.
• Experience building developer tools, dashboards, platform products, and agent harnesses.
• Strong product judgment and attention to user experience, including the ability to turn complex capabilities into intuitive workflows.
• Experience building reliable systems with asynchronous execution and real-time interactions.
• Awareness of frontier models, agent capabilities, and tooling, with the ability to translate them into product decisions.
• Bias toward shipping, ownership of production code, and pragmatic engineering judgment.

Nice to have

• Experience building coding agents, agent harnesses, or LLM-powered developer tools.
• CLI or terminal UI development experience.
• WebSocket or real-time systems experience.
• Open-source contributions.
• Prior experience at an early-stage startup.

Culture & Benefits

• Full visa sponsorship and relocation support.
• In-person collaboration with the Prime Agent team in the San Francisco office.
• Professional development budget for courses and conferences.
• Regular team off-sites and conference attendance.
• Opportunity to contribute to open development, research, and the broader AI community.