15 of 15 Permanent Principal Data Engineer Jobs in London

Principal Data Engineer (we have office locations in Cambridge, Leeds and London)

Location
Greater London, England, United Kingdom
Principal Data Engineer (we have office locations in Cambridge, Leeds and London) Full-time Department: Data Office: London Genomics England is a global leader in enabling genomic medicine and research, focused on creating a world where everyone benefits from genomic healthcare. Building … accelerating our impact and working with patients, doctors, scientists, government and industry to improve genomic testing, and help researchers access the health data and technology they need to make new medical discoveries and create more effective, targeted medicines for everybody. Behind the Healthcare and Research outcomes, Genomics England delivers ...

Principal Data Engineer - Finance & Transformation

Location
Greater London, England, United Kingdom
think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit. The role: Principal Data Engineer - Finance & Transformation This role forms part of the data delivery teams The Principal Data Engineer leads … others in the hands‐on data engineering tasks, and will also retain close to the technical detail, leading the development, operation, and continuous improvement of data ingestion, storage and processing that underpins data across the organisation. Principal Data Engineers are expected to lead the data ...

Principal Data Engineer - Finance & Transformation

Hiring Organisation
British Airways
Location
Feltham, Middlesex, United Kingdom
Salary
£ 70 K
think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit.The role: Principal Data Engineer - Finance & TransformationThis role forms part of the data delivery teams The Principal Data Engineer leads others … hands-on data engineering tasks, and will also retain close to the technical detail, leading the development, operation, and continuous improvement of data ingestion, storage and processing that underpins data across the organisation. Principal Data Engineers are expected to lead the data lifecycle from ...

Principal Data Engineer

Hiring Organisation
Raytheon
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Principal Data Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require all candidates to hold an active eDV clearance for this role. About us At Raytheon UK, we take immense pride in being … world today. Role & Responsibilities You'll be part of our experienced Software Engineering function, working in a cross-functional Agile team. The Principal Data Engineer role will be responsible for building and maintaining data processing pipelines and also the transformation and optimisation of data ...

Principal Data Engineer

Hiring Organisation
VIA MATCH LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £125,000 per annum
office Start date: Flexible Full-time | Permanent About the opportunity Via is partnering with a major UK consumer business looking for a Principal Data Engineer to provide technical and people leadership across its data engineering capability. This is a senior role combining data architecture, engineering … leadership, people development and hands-on technical problem solving. You'll act as a key technical authority for a modern cloud-first data platform, helping shape its architecture while ensuring the business can deliver trusted, scalable and cost-effective data products. The environment includes Snowflake ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
seeking a Principal Data Engineer who can work across the full stack of Anaplan’s data platform, setting the technical direction for how we ingest, transform, store, serve, and govern data at scale. You will build highly performant, robust data pipelines that process massive … volumes of data in real-time and batch. This foundational work empowers business users to leverage vast datasets in their planning workflows and forms the bedrock for our advanced analytics and AI initiatives. You'll need deep knowledge of distributed computing, data architecture, and strong software engineering skills ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
more than 38,000 trials and 12 million patients, Medidata offers industry-leading expertise, analytics-powered insights, and one of the largest clinical trial data sets in the industry. More than 1 million registered users across approximately 2,300 customers trust Medidata's seamless, end-to-end platform … Listen to our latest podcast, from Dreamers to Disruptors, and follow us at @Medidata. Our team At the heart of Medidata's ecosystem, the Data Platform Team powers and connects every application, serving as the engine for enterprise data convergence. Every interaction across our global platform generates critical ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
Date Posted: 2026-09-24 Country: United Kingdom Location: London, London, City of Position Role Type: Onsite Principal Data Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require all candidates to hold an active … seven days a week. Role & Responsibilities You’ll be part of our experienced Software Engineering function, working in a cross-functional Agile team. The Principal Data Engineer role will be responsible for building and maintaining data processing pipelines and also the transformation and optimisation of data ...

Principal Data Engineer

Location
City Of London, England, United Kingdom
About IG Group Job Title Principal Data Engineer Job Description So, who are we? IG Group is a FTSE 100 fintech operating across five continents, serving over 1.3m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn’t pivot … give you the platform to define what comes next. Join us at IG – the future gets built here. Your team IG’s Data function is a central capability serving both central and divisional business lines across the entire IG estate. The Data Engineering team is responsible ...

Principal Data Engineer: Lead Genomic Data Platforms

Location
Greater London, England, United Kingdom
Genomics England is seeking a Principal Data Engineer to shape data engineering across the organisation. You will lead, mentor and influence architectural decisions for secure, scalable data platforms handling sensitive clinical and genomic data. Based in London with hybrid options, the role focuses on guiding … teams, setting DataOps/DevOps practices and delivering enterprise-scale data solutions across cloud environments. #J-18808-Ljbffr ...

Principal Data Engineer – Hybrid/Remote Data Pipelines Leader

Location
Greater London, England, United Kingdom
Raytheon UK is seeking a Principal Data Engineer to join our Cyber software team in London. You will build and maintain data pipelines, optimize data for analytics, and work in a cross-functional agile environment. Active eDV clearance is required. You will collaborate with stakeholders … engineers, and data scientists across UK sites, with onsite work and potential remote options depending on role needs. #J-18808-Ljbffr ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
About the Role We're seeking a versatile Principal Data Engineer who can work across the full stack of Anaplan AI applications, from model integration, prompt engineering and set the technical direction for how we ingest, transform, store, serve, and govern the data that powers … real-time. This will help business users use GenAI in their planning workflows. You'll need both deep knowledge of machine learning and strong data engineering skills. Your Impact Design and build the retrieval layer powering RAG and agentic workloads—including vector and graph databases, hybrid search, and architecting ...

Principal Data Engineer – Secure Genomics Platforms

Location
Greater London, England, United Kingdom
Genomics England is seeking a Principal Data Engineer to shape our data engineering roadmap and practices across national-scale platforms. You will guide architectural decisions, mentor engineers, and collaborate with bioinformatics, product and governance teams to deliver secure, resilient data solutions. You’ll operate across … cloud and hybrid environments, driving DataOps, DevOps, and data governance while ensuring compliance and performance for sensitive clinical and genomic data. #J-18808-Ljbffr ...

Principal Data Engineer — GenAI & LLM Systems Lead

Location
Greater London, England, United Kingdom
Anaplan Inc is looking for a Principal Data Engineer to work across the full stack of Anaplan AI applications. This role includes designing and building retrieval layers for agentic workloads and developing GenAI features that enhance real-time planning workflows. The ideal candidate will have deep knowledge …/ML products, data engineering, and extensive experience in model lifecycle development. Join a diverse and inclusive team where your authentic self is valued and respected. #J-18808-Ljbffr ...

Principal Data Engineer - Databricks Lakehouse Lead

Location
Greater London, England, United Kingdom
Unifeye Ltd. is seeking an experienced Principal Engineer to lead hands-on build and delivery of modern data and AI solutions on the Databricks Lakehouse Platform. You will set engineering standards, mentor colleagues, and partner with customers to solve complex business challenges alongside architects and AI specialists. ...