Machine Learning Engineer

Machine Learning Engineer

About Us

We're Unitary - an AI startup building systems that combine human expertise with intelligent agents to automate complex customer operations. Our technology powers trust & safety and content moderation at scale, analysing millions of daily images and videos to make the online world safer.

We've raised $25M+ from Creandum and Plural, and are growing fast - expanding our product, team, and global impact.

The Role

We're looking for a Machine Learning Engineer to help design, build, and deliver AI-powered automation for our customers. You'll collaborate directly with users to understand their workflows, prototype intelligent "Virtual Agents," and scale these into production systems.

You'll work across the full stack - from ML pipelines to deployment - ensuring our solutions are fast, reliable, and impactful.

What You'll Do

• Design and implement AI systems that automate customer workflows
• Contribute to the Virtual Agent development platform
• Integrate and optimise ML models in production
• Drive reliability, observability, and performance across AI services
• Collaborate with customers and internal teams to deliver scalable solutions

About You

• Strong skills in Python and applied Machine Learning
• Passion for solving real-world problems with AI
• Interest in agentic AI systems, MLOps, and Kubernetes
• Excellent communicator who thrives in a collaborative, remote-first team
• Excited to shape a growing startup and have a visible impact

Nice-to-haves: experience with CI/CD, Terraform, LLMs, or startup environments.

Why Unitary

• Remote-first within 3 hours of UK time
• Competitive salary + equity
• Flexible hours and generous parental/sick leave
• Annual budgets for learning and wellness
• 3 annual team off-sites across Europe

Join us to build AI systems that make the internet safer - and smarter.