Senior Machine Learning Engineer - Fully Remote UK (London)
Location: Remote (UK-based preferred)
Salary: Up to £120,000 base stock options
Type: Permanent Full-Time
Start Date: September 2025 ideally
Join a high-growth, AI-first scale-up transforming one of the world's most document-intensive sectors. Backed by recent multi-million-pound funding and led by senior technologists from tech unicorns, this is an opportunity to build real-world GenAI products that make a measurable impact.
We're looking for a Senior Machine Learning Engineer to build and deploy production-grade NLP and LLM solutions. You'll work with high-value, sensitive data and play a key role in the automation of complex document workflows that support global commerce.
What You'll Do
• Design and deploy LLM and transformer-based models for document classification and key data extraction
• Build automated ML pipelines for model training, testing, and deployment
• Engineer robust APIs and integrate models into scalable backend systems
• Experiment with GenAI techniques and fine-tuning strategies
• Collaborate with product, infrastructure, and compliance teams to deliver real-world results
What We're Looking For
• 5+ years' ML experience with strong Python skills
• Experience with NLP, LLMs, and prompt engineering
• Familiarity with LangChain, Semantic Kernel, or AutoGen
• OCR/document layout modelling experience
• Cloud-native deployment experience (AWS, Azure, or GCP)
• Strong engineering mindset - writing production-grade, scalable code
Bonus Points For
• Experience in fintech, legal tech, insurance or regulated environments
• Understanding of document-heavy workflows
• Ability to take ownership and work autonomously in a fast-paced environment
Why Join Us
• High-growth company
• Fully remote with London meetups and meals out for those who enjoy meeting in person
• Team of top-tier talent, passionate about doing things properly
• Opportunity to shape both the tech stack and the future of the platform
• Culture of ownership, collaboration and continuous learning
If you're a strong ML engineer who thrives in real-world problem solving, please APPLY TODAY.
Company:Avanti
Qualifications: Language requirements: Specific requirements: Educational level: Level of experience (years):Senior (5+ years of experience)
Tagged as: Classification , Document Classification , Industry , NLP , OCR , United Kingdom