21 data engineer jobs found

Data Engineer £600-700/day outside IR35 3-month initial contract Remote working - ideally once a month onsite Working with a leading financial services client who are looking for a Data Engineering Consultant. Looking for someone who is skilled at understanding organisational objectives, engaging with stakeholders across all levels and translating strategic business needs into scalable, high-value data solutions. Able to work autonomously, balancing immediate requirements with long-term business outcomes to ensure data products deliver measurable value. Data Engineering Consultant, key responsibilities: Take ownership of end-to-end of complex data products Work cross-functionally with non-technical stakeholders to understand data requirements Expert knowledge of SQL to query, analysis and model data Experience with Snowflake Using DBT for data transforms and modelling Data ingestion using Python Build foundations for business functions to...

Data Engineer - AI Data Platform - Outside IR35 - Remote The Data Engineer will be responsible for building the core data infrastructure underpinning next-generation AI products, integrating enterprise and third-party data sources, and developing scalable data services to support AI-driven applications. Data Engineer - AI Data Platform - Key Skills: - Proven experience building scalable enterprise data platforms and data infrastructure. - Must have strong understanding of AI/LLM data architectures and enabling AI agents to retrieve and prioritise enterprise data. - Investment Management background preferred - Strong Azure experience, including Azure Service Bus and cloud-native data services. - Experience developing MCP registries, connectors, and data integration frameworks. - Strong experience integrating third-party data providers (eg S&P or similar external data sources). - Experience designing universal data layers to support AI, analytics, and enterprise data...

Contract Senior Data Engineer 6-week contract | Remote | Outside IR35 | Active SC required | Immediate start I'm supporting a client looking for a hands-on Senior Data Engineer to join a high-impact programme building a secure, AI-ready data platform. You'll design and deliver production-grade data pipelines across batch and Real Time workloads, helping create a trusted knowledge layer that supports AI applications and autonomous agents. What you'll be doing Building scalable distributed data pipelines Developing batch and streaming ingestion processes Creating robust data models for structured and unstructured data Implementing data lineage, provenance and metadata management Supporting knowledge graphs, entity resolution and data fusion Integrating data platforms with AI and agent-based applications Deploying services in secure cloud and containerised environments What they're looking for Strong Python Spark/PySpark Kafka, Flink, Iceberg and Trino Data...

Lead Databricks Data Engineer £500 - £600 per day Outside IR35 London, hybrid working This freelance opportunity offers the chance to shape the future-state data platform for a large, complex financial services organisation. The focus is on moving from slow, batch-based analytics towards a more modern, streaming-led architecture, with clear ownership over data vision, use cases, and delivery direction. The Company They are a well-established organisation operating at scale within the UK financial services and pensions landscape. Managing significant volumes of legacy and live data, they work with both onshore and offshore delivery partners. The business is at a pivotal point in modernising how data is accessed, governed, and used to drive insight. Clear communication and pragmatic decision-making are highly valued. The Role and Deliverables Define a clear end-to-end data vision, covering current state, target architecture, and practical...

Contract Data Engineer (Snowflake, AWS, dbt) £500-£600 pd Outside IR35 Initially 6 months (with strong extension potential) Mostly remote, once a month in London Leading Ecommerce business is looking for an experienced Data Engineer to join a high-performing data team delivering modern cloud-based data solutions. You'll play a key role in designing, building, and optimising scalable data pipelines that support analytics, reporting, and business-critical decision-making. Key Responsibilities Design, develop and maintain scalable data pipelines and ETL/ELT processes. Build and optimise data models using dbt . Develop and maintain data solutions within Snowflake . Work with AWS services to support data ingestion, storage and transformation. Ensure data quality, reliability and performance across the data platform. Collaborate with analysts, engineers and business stakeholders to deliver data solutions. Support CI/CD, testing and deployment of data...

Senior & Lead Data Engineers - Outside IR35 - Remote 1x Lead Data Engineer Vacancies - Up to £780 Per Day Outside IR35 3x Senior Data Engineer Vacancies - Up to £635 Per Day Outside IR35 Location: London (1 day per month onsite) Duration: Initial 6-Month Contract The Opportunity We're supporting a a major household brand supporting their loyalty and rewards arm of the organisation. They are expanding its data engineering capability as part of a wider investment in its data platform. They are seeking experienced Data Engineers to build and enhance cloud-based data solutions, working alongside senior technical leadership within a modern data environment. Key Responsibilities Develop and maintain data pipelines and data products. Build and optimise data models within the data platform. Support the delivery of scalable and reliable data solutions. Contribute to code reviews and engineering best practices. Collaborate with technical stakeholders to deliver...

Data Engineer £60 0-700/day outside IR35 3-month initial contract Remote working - ideally once a month onsite Working with a leading financial services client who are looking for a Data Engineering Consultant. Looking for someone who can act independently and can own end-to-end complex data products - work with stakeholders to understand requirements, engineer and deliver products. Data Engineering Consultant, key responsibilities: Take ownership of end-to-end of complex data products Work cross-functionally with non-technical stakeholders to understand data requirements Expert knowledge of SQL to query, analysis and model data Experience with Snowflake Using DBT for data transforms and modelling Data ingestion using Python Build foundations for business functions to be able to access the correct data and insights Experience working in large development teams Reasonable Adjustments: Respect and equality are core values to us. We are...

Senior Observability Engineer (Dynatrace) 6 months Remote Market rates - outside IR35 Active SC clearance required - eligible candidates will be considered Role Overview Our client is expanding its Dynatrace Observability Practice and is seeking an experienced Senior Observability Consultant to lead the design and deployment of the Dynatrace platform for a UK client. This is a senior, client-facing role for a hands-on technical leader who can own observability solutions end to end - from architecture and design through implementation to ongoing operation and optimisation - while mentoring more junior consultants and acting as the technical point of contact for customer stakeholders. Key Responsibilities Lead observability solution design and architecture, producing High Level Design (HLD), Low Level Design (LLD) and Technical Design documentation, including network zone, environment group and host group design. Own end-to-end deployment of the Dynatrace platform:...

Senior Observability Engineer (Dynatrace) 6 months Remote Market rates - outside IR35 Active SC clearance required - eligible candidates will be considered Role Overview Our client is expanding its Dynatrace Observability Practice and is seeking an experienced Senior Observability Consultant to lead the design and deployment of the Dynatrace platform for a UK client. This is a senior, client-facing role for a hands-on technical leader who can own observability solutions end to end - from architecture and design through implementation to ongoing operation and optimisation - while mentoring more junior consultants and acting as the technical point of contact for customer stakeholders.  Key Responsibilities Lead observability solution design and architecture, producing High Level Design (HLD), Low Level Design (LLD) and Technical Design documentation, including network zone, environment group and host group design. Own end-to-end deployment of the...

We are looking for a Senior Data Strategy Consultant with 15 plus years of experience for one our clients. This is an advisory, strategy-level engagement focusing on assessment, direction-setting, and roadmap definition Location: London,UK (Hybrid working (typically 2-3 days per week on-site) Domain: Financial Services Employment Type Contract - Outside IR 35 Key Responsibilities Define a data strategy and roadmap aligned to business priorities and growth objectives Assess current data capabilities, maturity, and architecture, identifying gaps and opportunities for value creation Translate business objectives into a prioritised data and analytics roadmap, including build vs. buy and platform recommendations Advise on data platform strategy and vendor/tooling choices at a strategic level, without needing to build or administer any platform directly Partner with senior stakeholders across the business, Technology, Risk, and Compliance to align data...

AI SOFTWARE ENGINEER - DV CLEARED BRAND NEW OUTSIDE IR35 CONTRACT OPPORTUNITY AVAILABLE WITH A LEADING NATIONAL SECURITY CONSULTANCY FOR AN AI SOFTWARE ENGINEER Contract opportunity for an AI Software Engineer Outside IR35 Day rate up to £650 Hybrid role - London Must hold active UKSV DV clearance To apply please email or call WHO WE ARE? We are working with a specialist consultancy delivering cutting-edge AI and software solutions into the UK National Security and Defence sector. Due to continued growth and the expansion of several mission-critical programmes, we are looking for an experienced AI Software Engineer to join a high-performing engineering team in London. WHAT WILL THE AI SOFTWARE ENGINEER BE DOING? You will be designing and building AI-enabled software systems that support complex operational environments. The role will involve developing scalable backend services, integrating machine learning models into production...

Applied AI Engineer - Financial Services AI - Outside IR35 - Remote The Applied AI Engineer will be responsible for designing and deploying production AI applications for investment, credit and portfolio management teams, building enterprise LLM solutions that integrate internal and third-party data to support AI-driven financial workflows. Applied AI Engineer - Key Skills: - Proven experience building production AI applications using LLMs within Financial Services (Investment Management, Investment Banking, Asset Management, Hedge Funds, Private Credit or similar). - Must have strong understanding of RAG architectures, AI agents and enterprise AI systems, including document parsing, chunking, retrieval, re-ranking and orchestration. - Strong Python experience building production AI applications, Back End services and APIs. - Strong Azure experience, including Azure OpenAI and cloud-native AI services. - Experience deploying production AI systems using Kubernetes,...

Who are OnCommerce?   OnCommerce is a global selling platform that powers a growing network of retail channels, including: OnBuy - The only marketplace in the world to give customers instant Cashback on everything easyShop - An all-new marketplace created in collaboration with the easy® family of brands Comet - The iconic UK tech brand making its return later this year   OnCommerce is growing fast, launching new brands and scaling to power the future of ecommerce.   Be Part of the Story OnCommerce is constantly evolving. Everyone here plays a hands-on role in shaping what comes next, building brands that make an impact across global markets. There’s no red tape or rigid corporate structure; just smart people taking ownership and figuring things out as we build something big together. The pace is fast, priorities shift, things aren’t always perfectly set up, and you’ll often need to get stuck in and...

Specialism Software Engineering, Platform Engineering, AI/ML Job type Contract Location London Rate £500 - £600 per day We are looking for a Senior Backend Engineer to join an early stage team that is actively reimagining software for an industry tech forgot. For decades, blue collar businesses have powered the backbone of everyday life while relying on fractured, legacy infrastructure. They sit on vast amounts of unstructured, highly valuable data locked inside on-prem databases, servers, and CSV dumps. Data that their teams simply don't have the tools to leverage. By pairing modern LLM breakthroughs with reliable backend engineering, our client is changing that, transforming amorphous legacy data into clear, actionable insights for nontechnical teams on the ground. Working directly alongside AI founders, you won't just write code; you will shape what modern data infrastructure looks like in this space. You'll take full ownership of the backend,...

Specialism Software Engineering, Platform Engineering, AI/ML Job type Contract Location London Rate £500 - £600 per day We are looking for a Senior Backend Engineer to join an early stage team that is actively reimagining software for an industry tech forgot. For decades, blue collar businesses have powered the backbone of everyday life while relying on fractured, legacy infrastructure. They sit on vast amounts of unstructured, highly valuable data locked inside on-prem databases, servers, and CSV dumps. Data that their teams simply don't have the tools to leverage. By pairing modern LLM breakthroughs with reliable backend engineering, our client is changing that, transforming amorphous legacy data into clear, actionable insights for nontechnical teams on the ground. Working directly alongside AI founders, you won't just write code; you will shape what modern data infrastructure looks like in this space. You'll take full ownership of the backend,...

£650-700p/d | Outside IR35 | 6 months | Hybrid We're supporting a well-funded London AI start-up that's building machine learning products to solve complex, real-world problems at scale. They're entering an exciting growth phase and are looking for an experienced Machine Learning Engineer to help shape the next generation of the platform. This is an opportunity to join a highly technical team where you'll have genuine ownership over production ML systems, working closely with software engineers, data engineers and product teams to take models from research through to deployment. Key Responsibilities Designing, training and deploying machine learning models into production Building scalable ML pipelines and improving existing model performance Working alongside Data and Software Engineers to integrate models into customer-facing products Researching and evaluating new ML techniques where appropriate Monitoring model performance and driving continuous improvements...

Data Engineering Tech Lead Location: London (1 day per month onsite) Duration: Initial 6-Month Contract Pay Rate: £650 - £680 (Outside IR35) The Opportunity We're supporting a growing loyalty and rewards organisation that is continuing to expand its data capability following significant business growth. They are seeking a hands-on Data Engineering Tech Lead to provide technical leadership across their data platform, working closely with the Head of Data to drive architectural decisions, engineering standards and platform evolution. This is a technical leadership role rather than a people management position, with a strong focus on remaining hands-on with engineering and delivery. Key Responsibilities Lead technical design and architecture across the data platform. Provide guidance on engineering best practices and technical standards. Conduct code reviews and support quality assurance activities. Work closely with the Head of Data on technical...

Data Engineering Tech Lead Location: London (1 day per month onsite) Duration: Initial 6-Month Contract Pay Rate: £650 - £680 (Outside IR35) The Opportunity We 're supporting a growing loyalty and rewards organisation that is continuing to expand its data capability following significant business growth. They are seeking a hands-on Data Engineering Tech Lead to provide technical leadership across their data platform, working closely with the Head of Data to drive architectural decisions, engineering standards and platform evolution. This is a technical leadership role rather than a people management position, with a strong focus on remaining hands-on with engineering and delivery. Key Responsibilities Lead technical design and architecture across the data platform. Provide guidance on engineering best practices and technical standards. Conduct code reviews and support quality assurance...

Affiliate Network Integrations Specialist Rakuten, AWIN or CJ Location: Remote (UK-based preferred) Contract Type: Short-term contract (minimum 3 months, extension possible) Start Date: 10 August 2026 Day Rate: Ideally £650-750 per day, Outside IR35 Brief We are looking for a senior integrations contractor to connect our clients platform to the major affiliate networks: Rakuten, AWIN and CJ. Their Impact integration is already live and serves as the reference implementation. The architecture, integration pattern and draft API contract are being defined now and will exist before the start date - this is a delivery-focused engagement, not a discovery or strategy role. That said, we expect the contractor to bring real prior-implementation knowledge to bear: your first task is to critique and harden their draft contract against how these networks actually behave, not just build against it. We need someone who has implemented these specific networks...

Front-End Developer | ~£650/day Outside IR35 | London | 12-Month Contract Industry: Trading Location: London - 4 days in office Job Type: Contract - 12-month initial Our client, a leading commodity trading firm operating across global energy and commodities markets, is seeking an experienced Front-End Developer to join their trading technology team. You will work on developing high-performance, real-time user interfaces that present complex market data in a clear and intuitive way. You'll be responsible for building interactive applications, dashboards and visualisations that are used daily by traders and other front-office users. Key Responsibilities Design, build and maintain sophisticated front-end applications using React. Develop high-performance user interfaces for displaying real-time market data. Build interactive dashboards, charting solutions and data visualisations. Integrate and customise charting libraries, including TradingView where...