8 of 8 Permanent Python Data Engineer Jobs in London

Data Engineer (Python SQL ETL) London/WFH to £80k Are you a tech savvy Data Engineer with experience of working with sensitive patient/healthcare data? You could be progressing your career as a Data Engineer working on Tech for Good application for the healthcare sector that utilises AI and Machine … Learning techniques to help prevent patients from experiencing health crisis. As a Data Engineer you will take ownership of the healthcare data pipelines and platforms, focussing on implementing robust ETL processes and scalable data architectures, collaborating with various teams to deliver high quality data solutions. You'll develop and maintain data infrastructure on Azure … Data Lakes and Data Warehouses; create robust data transformation processes that ensure data quality, consistency and security and implement automation workflows. You will help to maintain compliance with ISO27001 and ISO13485 requirements for healthcare data management and ensure that security first practices are employed in all data processing solutions to protect sensitive patient information. More ❯

Data Engineer (Python SQL ETL) London/WFH to £80k Are you a tech savvy Data Engineer with experience of working with sensitive patient/healthcare data? You could be progressing your career as a Data Engineer working on Tech for Good application for the healthcare sector that utilises AI and Machine … Learning techniques to help prevent patients from experiencing health crisis. As a Data Engineer you will take ownership of the healthcare data pipelines and platforms, focussing on implementing robust ETL processes and scalable data architectures, collaborating with various teams to deliver high quality data solutions. You'll develop and maintain data infrastructure on Azure … Data Lakes and Data Warehouses; create robust data transformation processes that ensure data quality, consistency and security and implement automation workflows. You will help to maintain compliance with ISO27001 and ISO13485 requirements for healthcare data management and ensure that security first practices are employed in all data processing solutions to protect sensitive patient information. More ❯

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 the More ❯

Our client is a globally renowned Consumer Electronics brand with a huge online presence and are looking for a Data Engineer to join their small but expanding big data analytics capability based in Central London. The Data Engineer will be responsible for providing analytical and development services on their large scale data sets with … a range of teams on an international scale, complementing their existing SQL and ETL statistical environment. Working closely with the agile data analysis teams, you will need to ensure their reusable data assets build in a regular, efficient manner. This is an exciting opportunity to join one of the most recognisable technology brands in the world and work … with highly complex, large scale data sets and there's an excellent salary/package on offer. Cornwallis Elt is an Employment Agency and has been listed 3 times in The Sunday Times Virgin Fast Track 100 of the UK s fastest growing private companies, as well as in the Recruitment International Top 250, Top 50 in IT and More ❯

Overview: A leading global trading firm is seeking a Data Engineer to join their London office, working closely with many of their trading teams. This role sits within a team that focuses on building and maintaining mission-critical data infrastructure that supports trading and research strategies across commodities and macro markets. What you'll be doing: You … ll play a vital role in the data lifecycle, including: Designing and maintaining robust ETL/ELT pipelines for alternative and macroeconomic datasets Collaborating directly with traders and researchers to align data with trading strategies Building scalable and reliable data architectures Who you are: A data engineer with at least 2 years of experience, preferably … in trading environments Expert in Python development and comfortable in DevOps/Linux environments Deep experience with data pipeline tools and frameworks (ETL/ELT) What's on offer: Market-leading compensation Catered breakfasts and lunches Commuter and parking benefits Opportunity to contribute to a highly dynamic and technically sophisticated environment If you're a data engineer More ❯

Data Engineer Trust & Safety Contract -PAYE Hybrid London We're hiring a hands-on Data Engineer to join a high-performing team within one of the world's most recognised product companies (you know them - but we're not name-dropping here ?). This is a brilliant 11-month contract (with potential beyond) where you'll … in helping stop hacks and keep users' accounts safe. You'll work on large-scale ETL pipelines, help maintain internal tooling for account recovery, and work cross-functionally with data scientists, PMs and engineers to improve recovery processes. What's on offer: Annual Salary up to £85,000 doe Hybrid setup: 3 days/week onsite in Central London … start until Aug 2026 Weekly pay, 25+ days paid holiday, bonus potential Inside IR35 via Principle HR (PAYE) What we're looking for: Strong SQL + 1 language ( Python preferred) Experience designing and managing large ETL pipelines Confidence working with big data sets and reporting tools 4+ years' experience in a technical, data-driven role Industry exposure More ❯

high-performing Research & Strategy team working closely with private equity partners to drive investment insight and strategy across EMEA. This role is ideal for a forward-thinking and analytical data engineer passionate about real estate, investment, and data infrastructure. Key Responsibilities Build and maintain large, complex data sets from internal and external sources, including API integration … and scripting. Design and implement scalable infrastructure and automate manual processes. Manage data extraction, transformation, and loading (ETL) using AWS and SQL technologies. Develop analytical tools and dashboards (e.g., using Tableau) to deliver actionable business insights. Ensure data quality and governance through robust validation processes. Key Requirements 1-2 years of experience in data engineering or a … related role. Proficient in SQL, Python or R, and experienced with BI tools such as Tableau. Strong analytical, structured, and critical thinking skills. Familiar with data warehousing concepts (Snowflake, AWS). Excellent attention to detail and proficiency in MS Office Suite. A proactive self-starter with strong time and task management skills. Eagerness to learn and adapt to More ❯

high-performing Research & Strategy team working closely with private equity partners to drive investment insight and strategy across EMEA. This role is ideal for a forward-thinking and analytical data engineer passionate about real estate, investment, and data infrastructure. Key Responsibilities Build and maintain large, complex data sets from internal and external sources, including API integration … and scripting. Design and implement scalable infrastructure and automate manual processes. Manage data extraction, transformation, and loading (ETL) using AWS and SQL technologies. Develop analytical tools and dashboards (e.g., using Tableau) to deliver actionable business insights. Ensure data quality and governance through robust validation processes. Key Requirements 1-2 years of UK work experience in data engineering … or a related role Proficient in SQL, Python or R, and experienced with BI tools such as Tableau. Strong analytical, structured, and critical thinking skills. Familiar with data warehousing concepts (Snowflake, AWS). Excellent attention to detail and proficiency in MS Office Suite. A proactive self-starter with strong time and task management skills. Eagerness to learn and More ❯