Contract ML Engineer | LLM & Agentic AI | Fintech Scale-Up | Outside IR35

Contract ML Engineer | LLM & Agentic AI | Fintech Scale-Up | Outside IR35

Posted Today by SR2 | Socially Responsible Recruitment | Certified B Corporation™

£195,000 Per year
Outside
Remote
London Area, United Kingdom

Summary: The role is for a Contract ML Engineer specializing in LLM and agentic AI within a leading technology consultancy focused on an AI transformation program for a fintech scale-up. The position requires proven experience in deploying AI solutions in production environments and offers significant autonomy in a fast-paced setting. The engineer will be responsible for designing and deploying LLM-powered applications and optimizing AI workflows. The role is remote with occasional travel to London and classified as outside IR35.

Key Responsibilities:

  • Designing and deploying LLM-powered applications and agentic workflows
  • RAG pipeline development and optimisation
  • Integrating AI into existing fintech data infrastructure
  • Collaborating with product and data teams to ship at pace

Key Skills:

  • Proven contract experience within a fintech or scale-up environment
  • Production deployment experience, models in the real world not just notebooks
  • Experience with agentic architectures and multi-agent systems
  • Comfortable working autonomously in a fast-moving environment
  • Proficiency in Python and familiarity with LLM frameworks like LangChain, LangGraph, AutoGen or similar
  • Experience with vector databases such as Pinecone, Weaviate or pgvector
  • Knowledge of cloud platforms like AWS, Azure or GCP
  • Familiarity with MLflow or similar for experiment tracking
  • Experience with Docker/Kubernetes for containerisation and deployment
  • Understanding of CI/CD pipelines for ML workflows

Salary (Rate): £195,000.00 yearly

City: London

Country: United Kingdom

Working Arrangements: remote

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Rate: £650 - £750 per day
Duration: 6 months (strong likelihood of extension)
Location: Remote with occasional London travel
IR35: Outside

SR2 are partnered with a leading technology consultancy delivering an AI transformation programme for one of the more ambitious fintech scale-ups in the UK market right now. They are scaling fast and need a contract engineer who has been here before, someone who has built and shipped LLM and agentic systems in a fintech or scale-up environment and knows what production really means. You'll have real ownership over technically complex work, shipping production AI into a product that actually matters, with the autonomy to do it properly.

What you'll be working on:

  • Designing and deploying LLM-powered applications and agentic workflows
  • RAG pipeline development and optimisation
  • Integrating AI into existing fintech data infrastructure
  • Collaborating with product and data teams to ship at pace

Tech stack:

  • Python (primary language)
  • LLM frameworks: LangChain, LangGraph, AutoGen or similar
  • Vector databases: Pinecone, Weaviate or pgvector
  • Cloud: AWS, Azure or GCP
  • MLflow or similar for experiment tracking
  • Docker / Kubernetes for containerisation and deployment
  • CI/CD pipelines for ML workflows

What they need:

  • Proven contract experience within a fintech or scale-up environment
  • Production deployment experience, models in the real world not just notebooks
  • Experience with agentic architectures and multi-agent systems
  • Comfortable working autonomously in a fast-moving environment