TestZeus is pioneering the next generation of autonomous software testing with AI agents. We’re the team behind Hercules, the world’s first open-source testing agent. We combine large language models, multi-agent orchestration, and retrieval pipelines to deliver zero-maintenance testing for web and API workloads. We are seeking a Lead Backend Engineer who can own the engine that powers Hercules: distributed microservices, event-driven pipelines, and reliable APIs. You’ll lead a small backend/DevOps pod, balance Python agility with Go performance, and ensure our platform is robust, observable, and scalable.

TestZeus is pioneering the next generation of AI-powered software testing. We’re the team behind Hercules, the world’s first open-source testing agent. By combining large language models, multi-agent orchestration, and state-of-the-art retrieval pipelines, we deliver autonomous, zero-maintenance testing for web and API workloads. We are seeking an AI Engineer (4–5 years experience) who can design, build, and scale production-grade LLM systems. This is a hands-on product role where you’ll work closely with backend, frontend, and product teams to ship quickly, test with real users, and iterate in production. If you enjoy building RAG systems, prompt workflows, and agentic evaluation that solve real business problems, this role is for you.

TestZeus is pioneering the next generation of AI-powered QA tools. We are seeking an AI QA Engineer with strong expertise in Enterprise App QA and a passion for prompt engineering and automation. This role is not a traditional manual or automation QA position. Instead, you will focus on designing, testing, and optimising QA prompts that drive AI agents to validate Enterprise App and customer applications. This can only be achieved by a superstar who can automate and teach automation to an agent via prompts. You will play a key role in ensuring that TestZeus’ self-serve AI QA platform delivers accurate, reliable, and human-like test outcomes for enterprise customers. You will also work closely with Product and Customer teams to make customer-side implementation successful.