About the Job
Hercules is looking for a senior or staff level AI Context & Harness engineer to help us build the future of AI software development
Build, maintain, and own Hercules' AI coding agent
Build, maintain, and own Hercules' online evals and offline evals
Key Responsibilities
Build, maintain, and own Hercules' AI coding agent
Build, maintain, and own Hercules' online evals and offline evals
Research novel ways to make our agent cheaper, faster, and more accurate (you will have access to 200k+ repos and millions of chat messages)
Required Skills & Abilities
Hercules is looking for a senior or staff level AI Context & Harness engineer to help us build the future of AI software development
We expect candidates to be incredibly strong across all of the following areas:
Software fundamentals: system design, architecture, data modeling, and API design
Code and codebase quality: write clean, maintainable code. Work effectively in monorepos
Product/design sense: track record of independently shipping lots of features to customers
Context and harness engineering: strong experience with the most up to date context and harness engineering best practices like summarization/compression, prompting, prompt caching, subagents, memory, context management, tools, async tools, deferred tools, RAG, skills, etc
Yes, we know this industry is evolving rapidly and the "best practices" change every week, but yes, we are still actively looking for someone who has wrestled with these challenges at scale and has strong opinions about what works and what doesn't
Our core stack: TypeScript, React, containers, Postgres, Redis, and Temporal
AI coding: able to truly 10x your workflow by being on frontier of AI coding
Technologies: Typescript, React, AI SDK, Postgres, Redis, Clickhouse, Tailwind, IaC (CDK, Terraform), Docker, Otel, Hono, Drizzle ORM, Temporal
Clouds: Cloudflare, AWS
AI Models: OpenAI, Anthropic, Google
Hercules’ operating principles guide how we make decisions every day. We take them very seriously. Most of the principles can be learned on the job, however, we do specifically filter for the following principles in our hiring process:
We ship. We ship fast, iterate, and correct mistakes quickly. Our bias for action speeds up our learning and delights our customers.
We strive for excellence. Doing things well is in our DNA. We have good taste. We get the details right. Our outputs are exceptionally simple and self-serve. We’re proud of our work.
We are hungry. We are willing to work hard and break through walls to achieve the outcomes we want. We are willing to operate at any level to get things done.
