> Markdown version of [/jobs/ext/2303991-data-engineer](https://www.wearedevelopers.com/jobs/ext/2303991-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Cititec - **Location:** Greater London, UK - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Data Analysis, Big Data, Data Architecture, Data Infrastructure, Extract Transform Load (ETL), Data Systems, Relational Databases, Database Queries, Python (Programming Language), Data Processing, Snowflake, Data Management, Data Pipelines - **Published:** August 30, 2026 - **Apply:** https://www.collegerecruiter.com/job/2815444402-data-engineer ## About the Role * 3+ years of commercial Data Engineering experience. * Strong SQL skills and experience working with relational databases. * Hands-on Python experience for data processing and automation. * Experience building ETL/ELT pipelines. * Experience with data modelling and data architecture. * Exposure to modern cloud data platforms, ideally Snowflake. ## Description Working closely with engineers, data scientists and commercial stakeholders, you'll help build reliable data solutions that enable better analytics, forecasting and decision-making. This is not a reporting-focused role, you'll be working on the engineering behind the data, including: * Building and improving data pipelines and ingestion processes. * Designing and optimising data models and architectures. * Working with large, complex datasets. * Improving data quality, accuracy and accessibility. * Supporting the development of modern data platforms. * Partnering with business teams to understand requirements and deliver solutions. ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk)