Senior Machine Learning Engineer

Machine Learning Engineer (LLM) – Founding Team Member Location: London (Hybrid) Salary: Six-figure + Equity The Opportunity Join a stealth-mode startup redefining AI orchestration with a revolutionary Agentic platform, creating seamless workflows between human and AI agents.
Backed by successful founders with a proven track record, this role is your chance to be at the forefront of AI-driven transformation.
About the Role As a founding Machine Learning Engineer, you'll work directly with the CTO to build and optimize AI systems that coordinate complex tasks between human and AI agents.
This role is essential in architecting scalable, production-ready solutions.
Key Responsibilities: Develop autonomous AI agents for our orchestration platform.
Build scalable, cloud-based systems (AWS), focusing on performance and reliability.
Design intelligent task planning and coordination systems.
Integrate various AI models and databases for efficient data management.
What We're Looking For: 5+ years in machine learning or applied research.
Experience with multi-agent systems (reinforcement learning, etc).
Strong software engineering, data structures, and LLM experience.
Proficiency in Python, cloud systems, and modern ML frameworks.
High agency, problem-solving abilities, and comfort in fast-paced environments.
What We Offer: Equity and Ownership from day one.
Flexible Work Arrangements and a competitive salary package.
Direct Impact on product and business strategy as a core team member.