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.