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Lead Platform Engineer role in London (contract/temporary) focusing on designing, developing and maintaining cloud-based platforms that are secure, resilient and scalable. You will own platform engineering across the full stack—from front-end components to cloud infrastructure—while mentoring others and shaping engineering standards. Requires strong DevOps and platform engineering background, proficiency in HTML, CSS, JavaScript and React, backend experience with Node.js, Python, Java or Ruby, expertise with AWS/Azure or GCP, Docker & Kubernetes, SQL/NoSQL, and CI/CD pipelines (Jenkins, GitLab CI). Preferred: serverless architectures, microservices design, and cloud certifications.

We're looking for a DevEx Engineer to boost the productivity, efficiency and overall experience of our engineering teams. You'll design tools, enhance workflows and champion best practices to ensure developers can build, test and ship software faster and more reliably. Responsibilities include building internal tools, services and libraries to streamline developer workflows, optimizing CI/CD pipelines, identifying engineering pain points, automating manual processes, improving developer documentation and onboarding, promoting best practices in testing, code quality and deployment, monitoring build times and reliability, supporting internal development/test environments and fostering a developer-first culture across engineering and product.

Data Engineer to design, build and maintain scalable data pipelines, ETL processes, data models and dashboards for BI and analytics; works with SQL, Python or R, Power BI, and cloud platforms to ensure data quality across platforms.

Contract role in London for an Agentic AI Lead. Hybrid work. Requires hands-on experience with scikit-learn, SciPy, Python, PyTorch; building enterprise Python apps; NLP tasks; API/Microservices; Async programming; multithreading; AWS SageMaker; FastAPI/Streamlit; data pipelines and retrieval pipelines using FAISS; LangChain/Langgraph; ReAct; Generative AI/LLMs; clustering and classification; apply to develop intelligent agents and tool-use capabilities.

AI Specialist in Leeds, UK on a contract basis; hybrid position. Requires deep expertise in AI, ML, LLMs and agentic AI to design, evaluate and govern advanced AI solutions, including multi-agent systems, memory structures, tool-use orchestration, planning algorithms and autonomy controls. Work on cloud-native AI solutions on Azure, AWS and Google Cloud, with focus on responsible AI, data governance and secure, scalable deployments, plus leadership and stakeholder engagement.

Senior Database Engineer responsible for co-leading the design and architecture of on-premises DBaaS solutions for Postgres, MongoDB, and SQL Server; develop long-term database infrastructure strategy; act as SME to senior leadership; collaborate with Product Owners, Architects and stakeholders; hybrid remote work option with 3 days onsite in Sheffield; contract role inside IR35.

C# Developer for a 6-month contract in London (hybrid) for a leading UK investment banking client; focus on quant trading in commodities and FX; salary negotiable.

Lead multiple engineering teams delivering AI-enabled solutions and ML Ops, providing technical strategy, coaching and capability development within AI-assisted development and modern software engineering practices.

Join a collaborative Agile Scrum team as a Java Developer, building geospatial solutions using modern cloud technologies. You'll work across the full software development lifecycle, designing and developing scalable cloud-based applications, writing clean, maintainable code, and ensuring quality through testing and best practices. You'll contribute to code reviews and reusable solutions, and collaborate in Agile ceremonies to deliver high-quality software. Active SC clearance is required; role supports 2/3 days onsite in Newcastle or Guildford.

Senior DevOps Engineer to build and operate an analytics platform on Microsoft Azure, blending cloud infrastructure with software development (Python or C#/.NET). Responsible for delivering features, robust CI/CD pipelines, data pipelines (Azure Data Factory, Databricks), ML model training environments, and event streaming within a Hybrid role ( Glasgow, 2 days per week) for an initial 6-month contract inside IR35.