Artificial Intelligence Jobs

• Welwyn Garden City
• Hybrid
• £500 – £600 pd
• Mid-level
• Contract

Hands-on engineering role building AI-powered applications, automation workflows and internal business tools, including deploying R Shiny apps used by business teams. Involves Python, SQL, REST API integration, data pipelines and working with LLMs and Generative AI to create AI assistants and automated decision-support tools, collaborating directly with stakeholders from concept to production.

Shiny · Snowflake · LangChain +3

• London
• Hybrid · 2 days in office
• £76,800 – £115,200 pa
• Senior

Builds and maintains a Python-based SaaS platform for project, data and annotation management used by internal machine learning engineers and data scientists. Works with data and platform engineers to handle growing data volumes, and collaborates with stakeholders to define requirements and validate features in an iterative, quality-driven environment.

AWS · GCP · Docker +4

• Cambridge
• Hybrid · 2 days in office
• Senior

Owns the prototyping and development of new ideas to improve Darktrace's cybersecurity services, balancing creativity with time constraints to ship novel features. Works with a cross-functional team of engineers, designers and strategists on projects spanning rapid prototyping to structured platform development, with a focus on defending against unknown cyber-attacks.

Docker

• London
• Hybrid · 3 days in office
• £110,000 – £150,000 pa
• Senior

Builds agentic AI solutions for a UK asset manager's investment, sales and marketing teams, working in a small AI labs team of three senior engineers. Uses Python with AWS Strands Agents, LangChain and LangGraph, delivering solutions on roughly three-month cycles before handing them to departmental tech teams, and occasionally showcasing work to clients.

AWS · AWS Strands Agents · LangChain +7

• London
• Hybrid · 3 days in office
• £110,000 – £140,000 pa
• Senior

You will join a small AI labs team as one of two senior engineers, building Agentic AI solutions for internal investment, sales and marketing departments, taking projects from inception to production in roughly three-month cycles. Work centres on Python, AWS, LangChain and LangGraph, with client demos and potential partnerships, before handing solutions to departmental tech teams.

AWS · AWS Strands Agents · LangChain +7

• London
• Remote
• £60,000 – £70,000 pa
• Mid-level
• Permanent · Flexible

Build and scale a 22-agent agentic AI platform for an education data analytics company, working on LangGraph sub-graphs, prompt engineering, LLM benchmarking and tool-calling logic. The production engineering role involves writing robust Python, building REST APIs and monitoring agent behaviour via LangSmith in a cloud-native, remote-first team.

LangGraph · LangChain · LangSmith +1

• London
• Hybrid · 3–4 days in office
• £90,000 – £150,000 pa
• Lead

Design and build complex agent harnesses covering runtime, orchestration, tool use, gates, stop conditions and recovery paths, plus production LLM, RAG and agentic systems in Python and LangGraph. Own evaluation end to end, including error analysis, trajectory-level testing, judge calibration and live quality monitoring, and build secure integrations with human approval for consequential actions. Work directly with the CTO on architecture, reviews and mentoring in a hybrid London setup.

Python · LangGraph · TypeScript +5

• United Kingdom
• On-site
• £100,000 – £110,000 pa

Builds and maintains production-grade AI platforms, including RAG pipelines, LLM integrations and vector search, on Microsoft Azure. Owns cloud-native services, Terraform infrastructure-as-code, CI/CD and observability while improving latency and reliability of AI workloads. Works closely with AI, software engineering, DevOps and security teams in a fully onsite Manchester setting.

Microsoft Azure · Azure Data Factory · OpenSearch +2

• Welwyn Garden City
• Hybrid · 2–3 days in office
• £700 – £850 pd
• Lead · manages people

Hands-on technical lead owning the AI function end to end, designing and building LLM-based agents, assistants and agentified dashboards over enterprise data. Sets reusable patterns and standards, works with Quality & Compliance on GxP validation, and mentors engineers while partnering with IT, security and data governance teams.

FastAPI · Pydantic · asyncio +7

• London
• £45,031 – £52,514 pa
• Entry level
• Contract

Designs, builds and evaluates AI-enabled evidence synthesis tools and pipelines for the METIUS programme, writing production-quality Python code and onboarding consortium partners. Runs methodological and evaluation studies on the reliability and usability of AI-assisted synthesis methods, publishing the results, and contributes to the Solace-AI project on climate-health emergencies. Works alongside software developers, data scientists and evidence synthesis specialists.

Python

• London
• £600 – £650 pd
• Senior
• Contract

Build and enhance LLM-powered document extraction pipelines, covering PDF processing, OCR, entity matching and structured data extraction. Improve accuracy through testing, evaluation and regression frameworks, and scale services on Azure with FastAPI, Terraform and Azure DevOps. Works alongside senior engineers and stakeholders on a high-profile AI programme.

Azure OpenAI · Azure · FastAPI +4

• Switzerland
• Remote
• Senior

Develops performance optimizations in deep learning frameworks using JAX, contributing to JAX core components and driving peak performance on NVIDIA hardware. Works with AI researchers to build future-proof models and tooling that bridges numerical computing, simulation and deep learning research. Requires C/C++ and Python skills plus deep knowledge of ML framework internals and CPU/GPU architectures.

JAX · PyTorch · TensorFlow +4

• United Kingdom
• Remote
• Senior

Develops performance optimizations in deep learning frameworks using JAX, contributing to JAX core components and driving peak performance on NVIDIA hardware. Works with AI researchers to build future-proof models and tooling that bridges numerical computing, simulation and deep learning research. Requires C/C++ and Python, ML framework internals, and CPU/GPU architecture expertise.

JAX · PyTorch · TensorFlow +4

• London
• Hybrid
• £600 – £644 pd
• Mid-level
• Contract

Builds production-grade GenAI and Agentic AI products within a product squad, using LLMs, RAG and agentic workflows. Requires strong Python engineering plus LangGraph, vector search, evaluation and Azure AI services to deliver secure, maintainable AI applications.

Azure · Azure OpenAI · Azure AI Search +7

• Sheffield
• Hybrid
• £39,560 – £41,885 pa
• Entry level
• Contract

Develops explainable machine learning models, including symbolic regression, Bayesian optimisation and genetic algorithms, to decode polymer-solvent thermodynamics and soft-matter physics. Involves featurizing complex polymer architectures, analysing multi-modal experimental datasets, and building open-source cheminformatics tools in Python/Julia for sustainable inverse formulation design.

Python · Julia · C++ +1