8 of 8 Data Engineer Jobs in Hertfordshire

Data Engineer (Defence) £45,000 - 55,000 GBP Onsite WORKING Location: Stevenage, Cambridge, East of England - United Kingdom Type: Permanent Data Engineer - Generative AI | Defence Technology A leading international defence organisation is seeking an experienced Data Engineer with a focus on Generative AI to join their IM GenAI Delivery Office in the UK. You … that support advanced defence systems and critical internal projects. What you'll do: Develop and maintain robust, secure, and high-integrity datasets for internal defence applications. Design and optimise data pipelines to ensure reliable, compliant, and scalable solutions. Apply your expertise in Generative AI, NLP, and OCR to enhance and automate data processes. Build ETL workflows, APIs, and … other data integration solutions tailored for mission-critical environments . Provide guidance on emerging technologies and support the roadmap for next-generation defence data solutions . Skills and experience: Strong knowledge of SQL (MS SQL, Oracle) and noSQL databases (e.g., MongoDB, Neo4J, InfluxDB). Hands-on experience with data processing and integration tools , including ETL, ESB, and More ❯

Senior Data Engineer We're looking for a Senior Data Engineer to join our Data & Analytics team at Willmott Dixon to help drive the next wave of our data platform in Microsoft Fabric. Although the IT team are based at our head office in Letchworth Garden City, this role can be done as either … a hybrid, or a remote role. Occasional travel to other sites may be required according to business needs. What you'll do: As a Senior Data Engineer, you'll be at the heart of designing and delivering scalable, reliable data products and pipelines that power decision-making and drive business performance. You'll work closely with analysts … developers, and stakeholders to align data engineering efforts with business goals and needs. You'll play a key role in shaping how we deliver a trusted, single source of truth platform for the organisation, building the foundations for self-service analytics and smarter, faster insights. But this is more than just a technical role. You'll be a mentor More ❯

Data Engineer - Generative AI Projects ?? Hybrid | 2-3 Days On-Site | Up to £55,000 + Bonus + Package ?? British Citizens Only | BPSS Clearance Required We're hiring a Data Engineer with a passion for automation, clean pipelines, and the future of AI. This is your chance to shape how data powers Generative AI and … work on innovative internal use-cases - from AI assistants to intelligent search and document automation - this is the perfect next step. ?? What You'll Be Doing Building and maintaining data pipelines across structured & unstructured sources Collaborating with internal teams to support Generative AI and NLP projects Ensuring data is secure, compliant, high-quality, and easy to access Bringing … internal customers across multiple teams and functions ?? What You'll Bring Experience with SQL & NoSQL databases (e.g. MS SQL, MongoDB, Neo4J) Python skills for scripting and automation ETL and data exchange experience (e.g. APIs, ESB tools) Knowledge of Big Data (e.g. Hadoop) Curiosity about AI, particularly NLP, OCR or Generative AI ?? Bonus Points For Docker/containerisation experience More ❯

This is a pivotal role in a growing energy business with serious ambitions around data. You’ll shape how data is collected, governed, and used to drive decisions — across operations, risk, and customer delivery. It’s hands-on, strategic, and full of opportunity to lead from the front. What You’ll Be Doing: Designing and developing robust data pipelines to centralise and clean data from multiple sources Building conceptual and physical data models to support reporting and analysis Championing data governance and implementing controls to ensure quality and compliance Developing automated ETL solutions using Microsoft Azure tools Leading best practice in engineering standards, code quality, and peer review Supporting teams through training sessions and … knowledge sharing Main Skills Needed: Proven experience in data engineering, ideally 5+ years Advanced SQL skills and strong knowledge of Azure (Data Lake, Synapse, SQL Server) Comfortable with Python, C#, and working with APIs Familiar with cloud data platforms (Azure essential; AWS useful) Confident designing data architecture and building models from scratch Solid understanding of database More ❯

This is a pivotal role in a growing energy business with serious ambitions around data. You’ll shape how data is collected, governed, and used to drive decisions — across operations, risk, and customer delivery. It’s hands-on, strategic, and full of opportunity to lead from the front. What You’ll Be Doing: Designing and developing robust data pipelines to centralise and clean data from multiple sources Building conceptual and physical data models to support reporting and analysis Championing data governance and implementing controls to ensure quality and compliance Developing automated ETL solutions using Microsoft Azure tools Leading best practice in engineering standards, code quality, and peer review Supporting teams through training sessions and … knowledge sharing Main Skills Needed: Proven experience in data engineering, ideally 5+ years Advanced SQL skills and strong knowledge of Azure (Data Lake, Synapse, SQL Server) Comfortable with Python, C#, and working with APIs Familiar with cloud data platforms (Azure essential; AWS useful) Confident designing data architecture and building models from scratch Solid understanding of database More ❯

This is a pivotal role in a growing energy business with serious ambitions around data. You’ll shape how data is collected, governed, and used to drive decisions — across operations, risk, and customer delivery. It’s hands-on, strategic, and full of opportunity to lead from the front. What You’ll Be Doing: Designing and developing robust data pipelines to centralise and clean data from multiple sources Building conceptual and physical data models to support reporting and analysis Championing data governance and implementing controls to ensure quality and compliance Developing automated ETL solutions using Microsoft Azure tools Leading best practice in engineering standards, code quality, and peer review Supporting teams through training sessions and … knowledge sharing Main Skills Needed: Proven experience in data engineering, ideally 5+ years Advanced SQL skills and strong knowledge of Azure (Data Lake, Synapse, SQL Server) Comfortable with Python, C#, and working with APIs Familiar with cloud data platforms (Azure essential; AWS useful) Confident designing data architecture and building models from scratch Solid understanding of database More ❯

Data/fibre cabling engineer ECS card SC security clearance/or be willing to ho through the Security clearance process Must be a UK national Location Stevenage and other areas of the country More ❯

The On-Site Group are looking for Data Cabling Engineer in Welwyn Garden City, AL7. Duties will include installing Comms Scope Cat 6, Cisco/Arista Twinax, Corning Fibre Optic OM4, Decommissioning and Labelling/dressing fibre/copper cablets into cabinets Hours: Friday 10pm until Saturday 6am (Every fortnight) Pay: £230per day Must have: A valid ECS … the engineers will need to label and dress fibre and copper cables neatly inter-cabinet in readiness for connectivity. -Must have Network device installation and decommissioning experience within a data centre. Full PPE Own Tools Up to date CV Recent references If this is of any interest for you, please contact Emma on 07918 776821. Based on the south … coast of England, The On Site Group are a specialist recruitment consultancy supplying into the Construction, M & E, Industrial and Data Centre sectors. We have successfully supplied throughout the UK and Europe from Helsinki to Amsterdam and Paris to Frankfurt. More ❯