Data Scientist / Engineer - Outside IR35 ContractSearchability • London, England, United Kingdom
Data Scientist / Engineer - Outside IR35 Contract
Searchability
- London, England, United Kingdom
- London, England, United Kingdom
About
Contract: Outside IR35
Clearance: Active SC Clearance required
Overview We are seeking an experienced Data Science / Data Engineering Contractor to join a high‑impact programme based in London, working on advanced data‑driven and LLM‑enabled platforms. This is an outside IR35 contract offering hybrid working, ideal for contractors with strong experience building scalable data pipelines, analytics services, and AI‑enabled systems in cloud environments.
You will play a key role in designing, developing, and operationalising data‑centric solutions that underpin modern AI and LLM‑based applications.
Key Responsibilities
Design and develop data‑driven applications and services that support analytics, ML, and LLM use cases
Build and orchestrate data workflows and LLM pipelines using LangChain and/or LangGraph
Develop scalable data processing and backend services using Python
Work with structured and unstructured data to enable analytics, experimentation, and AI model integration
Contribute to frontend or full‑stack development using JavaScript / TypeScript where required
Deploy, scale, and maintain data and AI platforms on AWS
Collaborate with the wider team to deliver end‑to‑end data solutions
Ensure data solutions meet security, performance, and maintainability standards expected in secure environments
Required Skills & Experience
Strong commercial experience in data engineering and/or data science roles
Hands‑on experience building data pipelines and AI‑enabled workflows using LangChain and/or LangGraph
Excellent Python development skills for data processing and backend services
Solid experience with JavaScript and TypeScript
Proven experience deploying data platforms and services on AWS
Strong understanding of data architecture, APIs, and cloud‑native development
Active SC Clearance (must be in place and transferable)
Desirable Experience
Experience supporting LLM‑based analytics, retrieval‑augmented generation (RAG), or agentic data workflows
Exposure to MLOps, data observability, monitoring, or model lifecycle management
Experience with large‑scale data processing, feature engineering, or analytics platforms
Previous experience working in government, defence, or highly regulated environments
Working Arrangements
Hybrid working – a mixture of the London office and remote
Outside IR35 contract
Long‑term programme with extension potential
Apply If you’re an SC Cleared Data Engineer or Data Scientist looking for an outside IR35 contract working with modern data platforms, LLM frameworks, and AWS, please apply with your latest CV.
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Languages
- English
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