16 of 16 Principal Data Engineer Jobs in the UK

Principal Data Engineer (Python AWS) London/WFH to £120k Do you have significant experience with Python data engineering and architecture? You could be progressing your career in an impactful, hands-on Principal Data Engineer role at a hugely successful European eCommerce with a customer base of over 10 million. As a Principal Data Engineer you will take a lead role in building a platform that enables a decentralised-by-design data adoption model within the business, defining and championing technical principles and practices to make improvements and implement a well engineered, well governed data platform that meets customer needs. You will provide technical leadership and technical solution … design on multiple, complex initiatives, drive continuous improvement on key metrics (business value, cost efficiency, speed and quality of delivery) and contribute to key decision making across the Data and Machine Learning engineering space on technical approaches to balance delivering near-term commercial impact and building long-term foundations. Location/WFH: You can work from home most of More ❯

We are searching for a Principal Geospatial Data Engineer to join our clients high-performing Data Engineering Team. This role is ideal for an experienced, hands-on professional who thrives on technical leadership, innovation, and delivery. As a 100% data-driven company, our customer prides itself on engineering excellence and delivering impactful solutions and services … time and fully remote with very occasional trips to the office. You will also receive an extensive benefits package and a competitive salary. Reporting directly to the Head of Data Engineering , you will play a crucial role in driving the team's vision and objectives to completion. You will be expected to provide technical leadership, own the solution, ensure … the reliability of data products, and collaborate closely with your team and customers to optimise data solutions. To be considered for this role you MUST have Geospatial Data experience, good knowledge of QGIS & FME , programming/coding abilities in at least two (2) languages and considerable experience of AWS . This really is a unique opportunity for More ❯

just as passionate about helping our people get more out of life too; building careers with real growth, a sense of purpose, belonging and wellbeing. About the role This Principal Data Engineer role will work exclusively within our AdTech business unit whilst ensuring alignment to best practices, standards, and policies. The strategic direction is led by the … Data Performance Unit but with collaboration and input from this role. This role will work within the AdTech squad focusing on their priorities that will enable a consistent, efficient, and effective use of the Data Lake, Enterprise Data Warehouse, and marketing tools. Any experience with automating process and embedding re-useable patterns is interesting. As our AdTech … Principal Data Engineer you will oversee the impact assessments, discovery, technical design, delivery, and release into production, and this is often working cross functionally and collaboratively. This includes technically managing AdTech priorities across various technologies and collaborate with architecture, product owners and delivery lead to ensure timely, efficient solution creation/maintenance. The AdTech Principal Data More ❯

Principal Data Engineer - Core Systems Team Hybrid in London/Remote within UK The company Imagine a world where every small business has the power to thrive. That's the world we're building at iwoca. Small businesses aren't just statistics - they're the heartbeat of our communities, the character of our high streets, and the … s leading fintech innovators. But we're just getting started. Our mission? To empower one million businesses with the financial tools they deserve. We combine cutting-edge technology and data science with genuine human understanding to make finance feel less like a barrier and more like a superpower. Whether it's managing cash flow or seizing unexpected opportunities, we … the funds they need - often within minutes. The team You'll join the Core Systems team, who are responsible for driving innovation across the business by optimising development, building data systems, and continuously improving iwoca products. We follow Agile-inspired processes, using continuous integration and delivery, so that features go live in days or weeks, not months or years. More ❯

Principal Data Engineer - Azure Databricks (Unity Catalog) - Contract Location: Bristol - Hybrid - 2 days a week in the office Contract Length: 12 Months Day Rate: Negotiable Job Ref: J12998 A data for good organisation that is in the early stages of building a modern Analytics and Data Engineering function, are looking to bring in a Principal Data Engineer to support and lead key elements of this transformation. This is a fantastic opportunity for someone who enjoys building data platforms from the ground up, mentoring teams, and deploying cutting edge solutions in a collaborative environment. In this role, the successful candidate will be responsible for designing and implementing scalable, reusable data pipelines … to support a range of analytics and AI-driven projects. The organisation is currently transitioning to Azure as well as Databricks and Principal Data Engineer will play a crucial role in shaping that platform, helping the data team upskill, and embed best practices across the function. They will also lead on bringing AI models into production More ❯

on: Location: Newcastle upon Tyne Tyne and Wear Newcastle upon Tyne NE12 8BX Location: Newcastle upon Tyne Tyne and Wear Newcastle upon Tyne NE12 8BX Salary: £ 70000 - £ 90000 Sector: Data Type: Permanent Posted: 08/01/2025 Principal Data Engineer Ronald James Group 2025-11-01 A forward-thinking tech organisation is seeking a Principal Data Engineer to lead the evolution of its next-generation data platform. This is a senior technical leadership role, ideal for someone who enjoys working at the intersection of architecture, platform design, and long-term data strategy. This is not a pure data pipeline role. The position is best suited to individuals passionate about … platform architecture, automation, and shaping scalable engineering practices. Reporting to the Head of Data, the Principal Data Engineer will serve as a key technical authority, owning architectural decisions, defining roadmaps, and ensuring that the data platform is secure, scalable, and aligned with broader business goals. The role involves working closely with engineers, architects, and stakeholders More ❯

About our Data & ML team Data & AI powers our growth and innovation. We build enterprise platforms to create actionable insight enabling colleagues to make effective decisions and create proactive, automated, hyper-personalised experiences for our customers. We have a growing data and AI team in the UK and Netherlands. We function as the backbone for a variety … of data-hungry consumers and platforms across the business within Marketing, Finance, Operations and Product teams. Our AI photo services are at the heart of our consumer experience and we're expanding our footprint towards decentralised ML adoption within the business. As a team, we have come together through mergers. We are at the end of a phase of … simplification of legacy infrastructure and moving into the next phase of consolidation and growth. Who we're looking for We are looking for an experienced Principal Data Engineer to join our London-based data team and help us (re-)build a platform that accelerates a decentralised-by-design data adoption model within the business. We More ❯

Our Principal Data Engineers are responsible for leading and delivering strategically significant, complex client engagements across our portfolio of clients. We believe that great delivery stems from a thorough understanding of our clients and their needs, strong discipline skills and subject matter expertise, excellent leadership and a clear vision of lasting and effective change in a public sector … environment. We expect our Principal Data Engineers to bring all of that and enthuse our delivery teams with the same passion. The successful candidate will lead the Data Engineering aspects of our client engagements while overseeing the wider delivery within the account (or industry) when appropriate. They will coach and develop team members on their engagements providing … them with detailed performance feedback, as well as monitoring overall delivery to achieve the highest levels of client satisfaction. In addition, our Principal Data Engineers are responsible for engaging with our clients to understand their challenges and build lasting, trusted advisor relationships. They will also oversee multiple, concurrent client deliveries to help ensure quality and drive the sharing More ❯

Principal Data Engineer - AWS Location: London (Hybrid) Practice Area : Technology & Engineering Type: Permanent Engineer future-ready data platforms that power financial transformation. The Role We're looking for a Principal Data Engineer with AWS to join our growing team of engineering experts driving next-gen transformation for Tier 1 financial services clients. … You'll play a pivotal role in designing, building, and deploying cloud-based data pipelines. Working across greenfield projects and enterprise-scale platforms, your work will directly impact the way data is ingested, transformed, and served at scale across the financial services industry. What You'll Do Design and build end-to-end data pipelines leveraging AWS … native tools and modern data architectures. Collaborate with clients to gather requirements, define solutions, and deliver production-grade systems. Apply AWS Well-Architected Principles to ensure scalability, security, and resilience. Lead in the development of robust, tested, and fault-tolerant data engineering solutions. Support and mentor junior engineers, contributing to knowledge sharing across the team. What We're More ❯

Principal Market Data Engineer page is loaded Principal Market Data Engineer Apply locations Belfast time type Full time posted on Posted Yesterday job requisition id R4033 About Liquidnet Liquidnet is a next-generation agency execution specialist. Powered by technology that helps drive institutional alpha, our trading and liquidity network intelligently and securely connects the … Our purpose guides every decision we make, from the tools we develop to the relationships we nurture with our Members. Role Overview As a member of the Liquidnet Market Data team, you will be responsible for multi-vendor market data feeds, middleware/infrastructure, Solace appliance/messaging and data types including low latency market data infrastructure. This is a unique opportunity to work with the latest cutting-edge technologies across major market data providers in the field today. The successful candidate will also support internal Product Support and Development Technology team with our applications. The ideal candidate will have at least 7 years' experience in a similar role from the financial services or More ❯

Principal Data Engineer (Contract) Hybrid (London-based) | £450-£650/day A leading scientific and cultural institution is seeking a Principal Data Engineer to design and scale cloud-native data infrastructure powering biodiversity research, digitisation, and AI workflows. Key Responsibilities Architect and build scalable data pipelines for ingestion, transformation, enrichment, and publication. … Integrate AI/ML workflows, including training data pipelines and inference outputs. Lead AWS-based data engineering using services like S3, Lambda, Glue, and Athena. Ensure interoperability with global research infrastructures (e.g. DiSSCo UK, RECODE, DToL). Define best practices in data quality, metadata, and reproducibility. Collaborate with cross-functional teams (science, software, product). Mentor engineers … and contribute to institutional data strategy and standards. Tech Requirements Strong Python skills; experience with Airflow, Luigi, or Spark. Proven track record building robust, scalable ETL/ELT systems. Experience with scientific, semi-structured, or biodiversity data. Familiarity with semantic web standards (e.g. Darwin Core, JSON-LD, Linked Data). Knowledge of NoSQL/graph databases (e.g. MongoDB More ❯

high-growth Google Cloud consultancy. At Qodea, you'll be part of a team energised by innovation and passionate about delivering exceptional results. We craft cutting-edge solutions in data and analytics, AI, cloud infrastructure and security, driving digital transformation that empowers our customers to scale, modernise and lead in their industries. We're driven by ideas and powered … by our people. We are looking for a Principal Data Engineer to work alongside our market-leading engineers and architects to deliver complex projects and make valuable impacts for our customers. We really value in-person collaboration, so we're looking for you to spend at least 60% of your time on-site. This means being at … site. How You'll Shape Our Success The purpose of this role is to engage with enterprise-level organisations to offer a consultative view and direction on best practice data architecture using Google Cloud solutions. What You'll Do Lead client engagements and project delivery: Lead client engagements and team lead on client-facing delivery projects Consult, design, coordinate More ❯

evolving needs of the BioPharma sector. IDBS, a Danaher company, leverages 35 years of scientific informatics expertise to help organizations design, execute and orchestrate processes, manage, contextualize and structure data and gain valuable insights throughout the product lifecycle, from R&D through manufacturing. Known for its signature IDBS E-WorkBook software, IDBS has extended its flexible, scalable solutions to … safe to fail and fun environment which is founded on trust, empowerment and autonomy? Do you enjoy solving complex customer problems as a team? We are currently seeking a Principal Data Engineer who will be a vital cog in our team, designing and developing IDBS's data driven products. You will deliver data-rich software … and contribute to the architectural design, technical approach and implementation mechanisms adopted by the team.You will be directly involved in the development of data-centric products from ingest to egress via pipelines, data warehousing, cataloguing, integrations and other mechanisms. The role will be involved in all aspects of the software delivery lifecycle including the creation and elaboration of More ❯

The driving force behind our Machine Learning and Data Science infrastructure at Mimecast Embrace the incredible opportunities that lie within Mimecast, where innovation and impact converge. The cybersecurity industry is experiencing exponential growth, and by joining us, you'll be at the forefront of this ever-evolving landscape. The field is rapidly changing, as threat actors employ AI to … scale up phishing and social engineering operations. Why Join Our Team? "You'll have the chance to build large-scale data pipelines moving billions of data points daily in real-time, and develop, deploy and utilise cutting-edge ML models, empowering you to thwart those cyber villains and safeguard businesses and individuals alike. As a company that is … well-established and committed to growth, we are actively expanding our ML team with a Principal Data Engineer - Machine Learning role which is amongst the most senior roles in the team, directly reporting to the Director of Data Science. Join us on this exhilarating journey, where you'll shape the future of cybersecurity by developing large More ❯

Reimagine enterprise data and content operations at massive scale! As the Principal Data and AI Engineer at Flexera, you will drive technical innovation and lead a talented team focused on the ingestion, curation, and organization of the world's IT assets. Your mission: transform vast amounts of semi-structured data into trusted insights, empowering customers … to manage and optimize their IT landscapes—including hardware, software, SaaS, cloud, containers, AI services, and more. Key Responsibilities: Strategic Ownership Define and evolve the long-term strategy for data and content operations at scale. Balance current realities with an ambitious roadmap toward future innovation. Lead automation efforts in data normalization, enrichment, and quality assurance using AI/… ML and Agentic AI. Align technical direction with business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Engineering Partnership Collaborate with and mentor engineers on system architecture, CI/CD workflows, and More ❯

an opportunity to join a collaborative, science-led team making a tangible impact on global healthcare. This role will offer you: The opportunity to work on diverse, high-impact data engineering projects across multiple research and development areas, including Clinical Trials, Omics, Real World Data, and more. Collaboration with international teams of researchers, data scientists, and stakeholders … in a cross-functional setting. Exposure to cutting-edge cloud technologies, modern data architecture, and the latest in healthcare data standards. A meaningful role where your work directly supports the development of life-changing medicines. Responsibilities: Design, develop, and maintain data pipelines for diverse research datasets using cloud-based technologies. Create and optimise ETL/ELT processes … for structured and unstructured data. Build and manage data repositories and warehousing solutions. Develop and implement data quality frameworks, validation processes, and KPIs. Ensure data traceability and regulatory compliance through versioning and lineage tracking. Collaborate with internal teams to understand data requirements and deliver scalable solutions. Maintain compliance with data privacy regulations such as GDPR More ❯