20 data engineer jobs found in London

Data Engineer Contract - Outside IR35 - £500-600 per day DOE - Hybrid in London A fast-growing global digital marketing group is building a new enterprise Data Warehouse on Google Cloud and needs experienced contractors to accelerate delivery. You'll join an established team, take direction from the lead engineer and add value from week one. You'll be: Building out the warehouse on GCP and BigQuery Delivering ingestion pipelines from multiple source systems Implementing a Medallion (Bronze / Silver / Gold) architecture Developing dimensional data models You'll have: Strong Python and SQL BigQuery / GCP as your core platform Data warehousing and data modelling experience Data ingestion experience Medallion framework experience The role is 3 days a week in London (non negotiable) and can pay up to £600 Outside IR35. It will be for an initial 3 month period. Data Engineer Contract - Outside IR35 - £500-600 per day DOE - Hybrid in London

Palantir Foundry Data Engineer / Outside IR35/ Remote/ 6 Month Contract We are seeking an experienced Palantir Foundry Data Engineer to join a high-profile programme delivering data-driven solutions for a major client. This is an exciting opportunity to work on complex datasets, build scalable data pipelines, and develop data products within the Palantir Foundry ecosystem. The successful candidates will be a hands on engineer with proven commercial experience delivering solutions using Palantir Foundry, alongside strong data engineering expertise. Role Requirements: Strong commercial experience working as a Data Engineer. Proven hands-on experience with Palantir Foundry. Experience building and maintaining data pipelines within Foundry. Strong Python development skills. Advanced SQL skills. Experience with data integration, transformation and ETL/ELT processes. Experience working with large and complex datasets. Strong problem-solving and...

Data Engineer | Databricks, Python | Financial Markets & Trading | London/Hybrid | 12 month contract Location: London (Flexible Hybrid model) circa 1-2 day p/w in office IR35: Outside A leading, global financial services firm is seeking an experienced Data Engineer to join their expanding Capital Markets technology team. This is an opportunity to work on a large-scale data transformation programme, developing robust data platforms that services a range of key areas including Front Office trading, risk, regulatory reporting, and market data analytics. Working alongside stakeholders across Trading, Risk, Quantitative Research and Technology, you will design and build scalable data solutions that enable critical business decisions across global markets. Key Responsibilities Design, develop and optimise enterprise-scale data pipelines and platforms Build and maintain data solutions supporting capital markets and a global trading functions Develop cloud-native data...

Data Engineer | London Market Insurance | Outside IR35 Contract: 12 months initially Rate: £700-£750 per day IR35: Outside IR35 Location: London - hybrid, approximately 3 days per week onsite Oliver James is working with a leading London Market insurer looking for an experienced Data Engineer to join a high-profile transformation project. The business is experiencing significant growth across its Consortium and Facility operations and is looking to automate a number of currently manual data and back-office processes. The successful contractor will have significant ownership over designing and building scalable automated solutions. The role will involve: Building and automating data processes across Consortium and Facility business Automating bordereaux production, fee calculations and other insurance data processes Working with data held within SQL Server Understanding existing business process flows and translating these into scalable technical...

Data Engineer | London Market Insurance | Outside IR35 Contract: 12 months initially Rate: £700-£750 per day IR35: Outside IR35 Location: London - hybrid, approximately 3 days per week onsite Oliver James is working with a leading London Market insurer looking for an experienced Data Engineer to join a high-profile transformation project. The business is experiencing significant growth across its Consortium and Facility operations and is looking to automate a number of currently manual data and back-office processes. The successful contractor will have significant ownership over designing and building scalable automated solutions. The role will involve: Building and automating data processes across Consortium and Facility business Automating bordereaux production, fee calculations and other insurance data processes Working with data held within SQL Server Understanding existing business process flows and translating these into scalable technical...

Data Analytics Engineer 6 months contract outside IR35 £500 - £600 per day Remote Stanton House is currently supporting a private equity-backed financial services organisation that is seeking an Analytics Engineer to join on an initial 6-month contract. Having recently invested in its data capabilities, the business is looking to bring ownership of its data platform in-house and establish the foundations for a scalable, reliable, and commercially focused data function. Overview: Working closely with operational and technology stakeholders, you will sit at the intersection of business and data, helping the organisation improve the quality, consistency, and accessibility of its key management information. The role is focused on building trusted data foundations , you will be responsible for defining core business metrics, investigating and resolving data-quality issues, improving reporting processes, and ensuring senior leadership can rely on accurate and...

TypeScript Engineer £500- £550 per day Outside IR35 1 day onsite - London We 're working with a large international travel and transport organisation that is modernising its digital ecosystem following the consolidation of multiple business units. The company is investing heavily in next-generation data and middleware platforms, and they 're looking for a TypeScript Engineer to help shape the services and tooling behind this transformation. The team 's mission is to replace legacy systems with clean, event-driven services and provide consistent, reliable data to applications across the business - from customer-facing products to operational systems. The Role You 'll be joining a multidisciplinary engineering team focused on building backend and occasionally frontend components using modern TypeScript across Node.js and React/Next.js. The role centres on developing APIs, event-driven services, and internal tools that support large-scale, cloud-hosted...

Forward Deployed AI Engineer Day rate: £700- £1,200 Outside IR35 Contract: Initial 12 months Commitment: Approximately three days per week Location: Two days per week onsite in London Harnham is working with a leading private equity firm looking for a Forward Deployed AI Engineer to support businesses across its portfolio. The portfolio is primarily made up of SMEs and scale-ups generating approximately £5m- £50m in annual revenue. These businesses operate across different sectors and have varying levels of technical maturity. The role combines senior-level consulting with hands-on AI engineering. You will work directly with CEOs, boards and leadership teams to understand how their businesses operate, identify where AI can create genuine commercial value and then personally build and deploy the solutions. The role You will work across multiple portfolio companies, taking projects from initial discovery through to production delivery and...

What’s Yonder? “It's as if Time Out, Amex and Monzo had a baby” - Will T, Yonder Member Yonder combines credit and debit in one membership that’s fair, flexible and actually enjoyable. No jargon. No dusty points system. Just rewards that actually feel rewarding, from bao to beer to a boarding pass. The engineering team sits at the heart of the company; we work in squads alongside product and design, and closely with risk, compliance, operations and partnerships. Sounds cool. What’s my part in this? We’re looking for an experienced Senior Product Engineer on a 3-month contract to add delivery capacity to our engineering team. The work is primarily Scala backend, but we don’t believe in rigid boundaries; everyone is encouraged to contribute wherever the problem takes them, whether that’s infrastructure, the mobile app (React Native) or the webapp (Next.js). You’ll be working alongside a small engineering...

Palantir Engineer £650-750 p/d Outside IR35 | 3-6 months | London / Remote Ncounter is supporting a major healthcare transformation programme and is looking for experienced Palantir Engineers to help develop data-driven applications across a complex and highly regulated environment. The programme is focused on improving how operational and service data is structured, connected and used, giving teams better access to information and supporting more effective decision-making across healthcare services. This is a hands-on engineering role, working within an established delivery team across several concurrent workstreams. You will build applications within the Palantir ecosystem, translating complex healthcare and operational requirements into practical workflows, applications and data models. The role: Build and enhance applications using Palantir, with a particular focus on SEQ Develop workflows, forms and user-facing applications around real...

C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The successful candidate will have experience in Financial Markets Technology and Real Time market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include: Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build Real Time market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to increase research...

DV Cleared Software Engineer London | onsite Outside IR35 | Long-term Contract Active DV Clearance Required I'm working with an organisation delivering a long term programme within UK Government that is looking to add experienced Software Engineers with strong Python skills to its team. The role will involve designing, developing and improving software solutions within a highly secure technical environment. You'll be working alongside experienced engineers and technical stakeholders on challenging projects where there is plenty of scope to contribute ideas and influence how solutions are built. What we're looking for: Strong commercial Python development experience Background as a Software Engineer, Python Developer or Application Developer Experience developing applications in Linux environments Knowledge of modern software engineering and development practices Exposure to data processing, messaging, integration or workflow-based systems Comfortable tackling...

Role: Senior Applied AI Engineer (Defence Contractor) Rate: £700-£900 per day, dependent on experience Location: Oxford / London Engagement: Contract, outside IR35: initial 6-month term with strong likelihood of extension Start: Immdediate start. Hybrid, with regular time on site in Oxford or London Security clearance: You must be eligible for UK security clearance (BPSS and SC. We require applicants to hold UK passport and 5 years of continuous UK residency. We can sponsor clearance for the right candidate, but given the contract nature of this role we strongly prefer candidates who already hold an active, transferable SC; DV is an advantage. If you are not eligible, we will not be able to progress your application. A note from the Founders Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making...

Agentic Forward Deployed Engineer £550 to £650 per day outside IR 35 | 6-Month Contract – Likely Extension Hybrid – Stratford, London | 2 Days Onsite per Week We are partnering with a large global education technology organisation operating across 100+ countries, generating more than £600m in annual revenue and engaging with over 2.5 million users globally. The organisation is investing heavily in its next generation of AI-native, in-house products and is looking for an experienced Agentic Forward Deployed Engineer to work at the cutting edge of agentic AI. This is a highly hands-on role, embedding directly with engineering and programme teams to establish how production-grade agentic systems are built, secured, evaluated and operated at enterprise scale. You will: Design and implement production agentic AI systems and coding-agent workflows Establish best practices for LLM evaluation, red-teaming and AI guardrails Define governance around agent behaviour,...

Senior Java Developer - Outside IR35 - Up to £700 per day We have partnered with a leader in the financial services sector who is looking for experienced Senior Java Engineers to join their Settlements team . This is a hands-on engineering role focused on developing and enhancing software supporting complex post-trade and settlement workflows . you'll work as part of an experienced engineering team, contributing to both new and existing systems within a fast-moving financial markets environment. The Role Develop and maintain Server Side Java/JVM applications supporting settlement and post-trade processes. Build robust, scalable services using Spring and Spring Boot . Work across greenfield and brownfield development projects. Collaborate with engineers and business stakeholders to understand requirements and deliver effective solutions. Contribute to technical design, development, testing and production delivery. Work with Kubernetes, event-driven...

Senior Backend AI Engineer - Contract £600 - £625 per day Outside IR35 Fully Remote - UK We're looking for an experienced Senior Backend AI Engineer to join a technical team building production-grade software with AI capabilities. This is primarily a backend engineering role , rather than a pure AI/ML position. You'll be responsible for designing and delivering reliable Python services while integrating modern LLM capabilities where appropriate. You'll have a high level of technical ownership and will be comfortable reviewing code, making engineering decisions and taking features through to production. What We're Looking For Strong commercial Python engineering experience FastAPI and asynchronous Python Experience building and supporting production APIs/services Strong approach to testing, typed code and maintainability Experience owning code quality and conducting senior-level code reviews AWS or similar cloud experience...

C++ Software Engineer - Outside IR35 Contract London, UK Long-Term Engagement on a Rolling Contract Hybrid Working We have partnered with a leading Technology Firm who are looking to add a Software Engineer with skills on C++ to their Market Data team! The succesful candidate will have experience in Financial Markets Technology and Real Time market data expertise. It's a Front Office position so you must be comfortable speaking with Portfolio Managers, Traders, C-Suite etc... Responsibilities will include : Architecture and Implementation of Low Latency C++ systems (robust, resilient, accurate, stable and fast) - by doing this you will position the client as a leader in Quant Trading. Work alongside hardware and software teams to build Real Time market data processing. Define, implement and enforce SLAs, policies and metrics to monitor the area. Develop Systems, Interfaces and tools to historical market data simulations to increase research...

JOB TITLE Senior AI Engineer - Machine Learning (Computer Vision) LOCATION North London - hybrid SALARY £650 per day outside IR35 LENGTH 6 months ABOUT THE BUSINESS Our client is a leading digital commerce organisation undergoing a significant technology transformation. This is an exciting opportunity to join a business at the forefront of AI adoption, helping to build scalable solutions that enhance customer experiences, improve operational efficiency, and drive future growth. THE SENIOR AI ENGINEER - MACHINE LEARNING (COMPUTER VISION) OPPORTUNITY Design, develop and deploy AI-powered solutions using deep learning, computer vision, large language models (LLMs), and generative AI technologies. Build and maintain scalable data pipelines, ensuring high standards of data quality, governance, and reliability. Develop multimodal AI models that combine visual,...

Contract Python Engineers – 3–6 Month Contracts London / Hybrid | £650–£750 pd Outside IR35 I’m working with a heavily VC-backed financial services platform that is going through a really exciting period of global expansion. They’ve built their own technology offering using modern Python and are disrupting a traditionally legacy-heavy sector. They’re now looking to bring in three technically strong Python Engineers on an initial 3–6 month contract, with the potential for further work. This is a small, highly technical team, so they’re looking for engineers who can genuinely stand on their own two feet. You’ll be expected to work across the development lifecycle rather than relying on someone else to handle areas such as testing, architecture or data structures. They’d particularly like to speak with people who have worked in smaller engineering teams, start-ups or scale-ups, where you’ve had to take ownership rather than being one small part of a huge...

Infrastructure Engineer A growing Insurer are looking for an Infrastructure Engineer to take ownership of a cloud-focused infrastructure estate, working primarily across Microsoft Azure, Entra ID and Microsoft 365. Responsibilities of the Infrastructure Engineer: Managing the deployment and ongoing operation of cloud infrastructure Designing, developing and maintaining Infrastructure as Code (IaC) Improving infrastructure monitoring and alerting Managing and improving Identity and Access Management (IAM) Strengthening vulnerability management and reducing remediation times Providing technical support and guidance across infrastructure-related issues Working with third-party cloud providers to improve service and support Keeping up to date with cloud and infrastructure technologies and best practices Essential skills of the of the Infrastructure Engineer: Strong hands-on experience with Azure, Entra ID and Windows Server Enterprise experience designing...