27 data integration engineers jobs found

Contract Data Integration Engineers (Datastage & Azure Data Factory) Remote-first with occasional UK office visits £400-500/day Outside IR35 6-12 Months Contract We are supporting a major UK organisation undergoing a significant transformation of its data and integration landscape. As part of a large-scale programme of integration projects and future cloud migration initiatives, we are seeking experienced Data Integration Engineers with expertise in either IBM Datastage or Azure Data Factory (ADF). We currently have five contract opportunities available: 3 x Datastage Engineers 2 x Azure Data Factory (ADF) Engineers These contractors will play a key role in delivering business-critical integration projects, supporting operational systems, and helping modernise the organisation's data platform. Responsibilities You'll be involved in a variety of high-profile integration projects, including: Building and enhancing data integrations between internal and third-party...

Contract Data Integration Engineers (Datastage & Azure Data Factory) Remote-first with occasional UK office visits £400-500/day Outside IR35 6-12 months Contract We are supporting a major UK organisation undergoing a significant transformation of its data and integration landscape. As part of a large-scale programme of integration projects and future cloud migration initiatives, we are seeking experienced Data Integration Engineers with expertise in either IBM Datastage or Azure Data Factory (ADF) . We currently have five contract opportunities available: 3 x Datastage Engineers 2 x Azure Data Factory (ADF) Engineers These contractors will play a key role in delivering business-critical integration projects, supporting operational systems, and helping modernise the organisation's data platform. Responsibilities You'll be involved in a variety of high-profile integration projects, including: Building and enhancing data integrations between internal...

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...

IBM DataStage Engineer Rate - £475 - £525 Outside IR35 Duration - 6 months initial Location - Birmingham (Once/Twice a week on site) We're supporting a major data transformation programme focused on migrating and modernising enterprise data platforms. As part of the programme, we're looking for experienced IBM DataStage Engineers to play a key role in the extraction, transformation and migration of data from a large scale data warehouse environment. The Role: You'll be responsible for the development, support and maintenance of ETL solutions, working within a complex data landscape and supporting a significant data migration programme. This is a hands on engineering role requiring strong technical expertise across ETL development, data integration and SQL. Key Skills Required: IBM DataStage ETL development, support and maintenance Strong SQL development skills Azure Data Factory Experience working with large scale data migration projects Highly Desirable...

IBM DataStage Engineer Rate - £475 - £525 Outside IR35 Duration - 6 months initial Location - Birmingham (Once / Twice a week on site) We 're supporting a major data transformation programme focused on migrating and modernising enterprise data platforms. As part of the programme, we 're looking for experienced IBM DataStage Engineers to play a key role in the extraction, transformation and migration of data from a large scale data warehouse environment. The Role: You 'll be responsible for the development, support and maintenance of ETL solutions, working within a complex data landscape and supporting a significant data migration programme. This is a hands on engineering role requiring strong technical expertise across ETL development, data integration and SQL. Key Skills Required: IBM DataStage ETL development, support and maintenance Strong SQL development skills Azure Data Factory...

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,...

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...

Senior Power BI Developer - London/Hybrid - 12-month contract - Outside IR35 We're currently supporting a client who is looking to bring in an experienced Power BI Developer on an Outside IR35 contract to help deliver high-quality reporting and analytics solutions across the business with a focus on Finance & Retail data. This is an excellent opportunity for a contractor who enjoys working across the full Power BI lifecycle, from data modelling and DAX development through to stakeholder engagement and production-ready dashboards. The role will require 1 day per week onsite at the clients London offices. The Role You'll work closely with business stakeholders, Data Engineers and Analysts to design, build and optimise scalable Power BI solutions that enable data-driven decision making. Key responsibilities include: Designing and developing Power BI dashboards and reports Building robust semantic models using Star Schema principles Developing advanced DAX measures...

Venn Group are recruiting for a Automation Test Engineer on behalf of an MSP delivering national services. The Automation Test Engineer will design and implement automated testing across a multi-supplier platform including: case management / CRM, government integrations, handheld applications, payment services, BI/reporting, and Azure integrations. The role will focus on API automation, contract testing, supplier assurance, and automated validation of lifecycle and reporting processes. IR35 Status: Outside Rate: £500 per day Length: to 28th February 2027 Working Arrangements: Hybrid – primarily remote with occasional office and site visits Onsite attendance to the primary office in Manchester will be required 1-2 days a month, with travel to Swansea and other sites on occasion. Increased attendance to the offices may be required near to go-live. The target start for this role is 10th of August, pending interviews and onboarding. Responsibilities:...

Senior Data Engineer / Modeller | London | Outside IR35 | £400 - £500 | Hybrid This is a hands-on role suited to someone who enjoys working across the full data lifecycle — from designing scalable platforms and pipelines to shaping well-structured data models that drive meaningful business insight. You’ll operate in a collaborative, small-team environment, working closely with both technical teams and non-technical stakeholders to turn complex requirements into clear, practical solutions. What You’ll Be Doing Designing and delivering robust data models (conceptual, logical, dimensional) for analytics and reporting Building and optimising data platforms and ETL/ELT pipelines in cloud environments Ingesting and integrating data from various sources (APIs, databases, flat files) Translating business needs into scalable, maintainable data solutions Applying best practices across data governance, quality, and security Working directly with clients, explaining technical concepts...

Microsoft Dynamics 365/Power BI Developer 6 month contract Outside IR35 Swindon Location - once a week onsite Rate - circa 500 but flexible We are looking for an experienced Microsoft Dynamics & Power BI Engineer to join a DevOps squad delivering digital solutions for our business. You will design, build and support Dynamics 365 and Power BI solutions that support key energy-sector processes. This is a hands-on role in a product-oriented environment, working closely with business stakeholders, product owners and technical teams to deliver stable, secure and scalable solutions. Your tasks Design and implement solutions on Microsoft Dynamics 365aligned with business processes (eg operations, asset-related workflows) Configure and customise Dynamics (tables/entities, forms, views, business rules, business process flows, security roles) Develop plugins, custom workflow activities and integrations using C#/.NET, JavaScript and Power Automate Work with SQL-based and other...

Senior Data Engineer/Modeller | London | Outside IR35 | £400 - £500 | Hybrid This is a hands-on role suited to someone who enjoys working across the full data life cycle - from designing scalable platforms and pipelines to shaping well-structured data models that drive meaningful business insight. You'll operate in a collaborative, small-team environment, working closely with both technical teams and non-technical stakeholders to turn complex requirements into clear, practical solutions. What You'll Be Doing Designing and delivering robust data models (conceptual, logical, dimensional) for analytics and reporting Building and optimising data platforms and ETL/ELT pipelines in cloud environments Ingesting and integrating data from various sources (APIs, databases, flat files) Translating business needs into scalable, maintainable data solutions Applying best practices across data governance, quality, and security Working directly with clients, explaining technical...

Senior Data Engineer / Modeller | London | Outside IR35 | £400 - £500 | Hybrid This is a hands-on role suited to someone who enjoys working across the full data lifecycle - from designing scalable platforms and pipelines to shaping well-structured data models that drive meaningful business insight. You'll operate in a collaborative, small-team environment, working closely with both technical teams and non-technical stakeholders to turn complex requirements into clear, practical solutions. What You'll Be Doing Designing and delivering robust data models (conceptual, logical, dimensional) for analytics and reporting Building and optimising data platforms and ETL/ELT pipelines in cloud environments Ingesting and integrating data from various sources (APIs, databases, flat files) Translating business needs into scalable, maintainable data solutions Applying best practices across data governance, quality, and security Working directly with...

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...

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...

Senior Software Engineer - Kotlin & Coroutines. £500/day LTD CO OUTSIDE IR35. 100% REMOTE. An interest in AI (Agentic AI, AI tooling, Claude, Codex or Co-Pilot) highly advantageous but not essential. We are looking for a Senior Backend Engineer (Kotlin & Coroutines essential) to build the integrations that connect AI companion with senior care and hospital software platforms. In this role, you will design, build, and maintain robust Back End services and integrations that enable seamless data exchange between the company and partner systems. You'll take end-to-end ownership of integration projects-from discovery and architecture through implementation, deployment, and continuous improvement. Key Responsibilities for the Kotlin & Coroutines Developer are: Design, develop, and maintain integrations between my clients platform and third-party healthcare and senior care software systems. Build scalable, secure, and maintainable Back End services and APIs using...

Salesforce Engineer/Administrator (Service Cloud) 6 months £400-£500 A DAY (OUTSIDE IR35) We are seeking an experienced Salesforce Engineer/Administrator to support the ongoing development and optimisation of our Salesforce Service Cloud environment. Key Responsibilities: Develop and enhance solutions within Salesforce Service Cloud Build and maintain Salesforce Flows and automation processes Develop custom functionality using Apex Manage data updates and integrations with external systems Support lead, opportunity and case management processes Work closely with business and technical stakeholders to deliver platform improvements Requirements: Strong experience with Salesforce Service Cloud Hands-on Apex development experience Expertise in Salesforce Flows Experience with integrations, APIs and event-driven data updates Understanding of lead and opportunity management within Salesforce This is an excellent opportunity for a Salesforce...

Databricks + MLOps + Recommendation Systems + Entity Matching Role: Data Scientist Rate: £500-545 GBP per day Outside IR35 4 months initial London - Hybrid Role Summary Senior data scientist/ML engineer to design, build, and productionise ML capabilities on a Databricks platform buildout for an international events company. The role covers three interconnected workstreams: MLOps foundation, recommendation engine (exhibitors and sessions for event attendees), and single customer view (identity resolution across sparse conference registration data). The role includes MLOps framework design and implementation, recommendation approach experimentation and delivery, tiered identity resolution (deterministic + fuzzy matching), a human-in-the-loop review workflow via Databricks Apps, plus documentation and knowledge transfer to the internal team. This is a hands-on delivery role: responsible for both defining the ML approach and implementing it end-to-end....

Data Engineer Location: London (1 day per month onsite) Duration: Initial 6-Month Contract Pay Rate: £550-£590 Outside IR35 The Opportunity We're supporting a growing loyalty and rewards organisation that is 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 business requirements. Support ongoing platform development and improvement initiatives. Technical Environment AWS Snowflake dbt Required Skills & Experience Strong Data...