Software Developer

We're working with a leading AI organization that specializes in training Large Language Models (LLMs) to function as proactive, multi-step agents. They focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. This is an exciting opportunity to shape the future of autonomous agents.The Role Train generative AI models by developing objective, verifiable criteria (rubrics) to evaluate system performance. Review system logs and "trajectories" to refactor code and improve execution paths to ensure perfect reliability. Test systems for vulnerabilities, including improper data exposure, unauthorized access escalations, and edge-case failures. Contribute to the advancement of cutting-edge AI technology in a freelance and flexible capacity.What You'll Need 2+ years of experience in backend engineering, AI automation, or complex systems integration. Proven ability to build and maintain production-grade software with modular separation. Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience with SQL databases. Practical experience building for live, non-mocked environments and handling multi-turn system interactions. Outstanding attention to detail and ability to provide clear, high-density technical feedback on complex system behaviors.What's On Offer Opportunity to work on innovative AI projects with leading organizations. Flexible, remote freelance work model. Competitive hourly rates, with additional incentives available. Impactful work shaping the future of autonomous agents.Apply via Haystack today!