AI / ML Engineer
Delve into innovative strategies for market expansion that go beyond traditional approaches, driving growth and market differentiation.
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The Role
An AI-native company building LLM-powered products for enterprise clients is looking for a talented AI/ML Engineer to join their small but highly capable engineering team. You will work directly on their core AI models, RAG pipelines and inference infrastructure — making a direct impact on the product experience for thousands of enterprise users.
This is a hybrid role based in London with 2-3 days per week in their Shoreditch office.
Key Responsibilities
Design and implement LLM pipelines, RAG systems and fine-tuning workflows
Build and maintain ML infrastructure for training and inference at scale
Evaluate model performance and implement improvements
Collaborate with product and engineering teams to ship AI features
Stay current with latest research and identify relevant techniques to productionise
Document experiments, models and architectural decisions
Requirements
3+ years experience in ML engineering or applied AI research
Strong Python skills and deep knowledge of PyTorch or TensorFlow
Hands-on experience with LLMs — fine-tuning, RAG, prompt engineering
Experience with vector databases (Pinecone, Weaviate, Chroma or similar)
MLOps experience — model deployment, monitoring and versioning
Strong mathematical foundations — linear algebra, probability, statistics
Right to work in the United Kingdom
Skills & Technologies
PythonPyTorchLLMsRAGFine-tuningLangchainVector DBsMLOpsHugging Face
What's On Offer
Salary £85,000 – £115,000 depending on experience
Significant equity package
Hybrid — 2-3 days London office, rest remote
Conference and research budget £3,000 per year
Private health insurance and dental
25 days holiday plus bank holidays
Apply for This Role
Send your CV to Swift Talent Partners and we'll be in touch within 24 hours.