Data Engineer Jobs
Browse the latest jobs and read our FAQs to help further your career.
FAQs
What does a data engineer do?
A data engineer designs, builds, and maintains the infrastructure and systems that allow for the collection, storage, and analysis of large volumes of data. They ensure data is accessible, reliable, and ready for analysis by data scientists and analysts.
What qualifications do you need to become a data engineer?
Usually, a degree in computer science, information technology, or a related field. Knowledge of database systems, data warehousing solutions, ETL (extract, transform, load) processes, and programming languages such as Python, Java, and SQL is essential. Some positions may require experience with big data technologies like Hadoop and Spark.
How long does it take to become a data engineer?
Gaining practical experience through internships or entry-level positions is crucial. Many data engineers also pursue certifications in specific technologies, which can take additional time.
What skills are essential?
Proficiency in programming languages (such as Python, Java, and SQL), understanding of database management systems, and experience with ETL tools. Familiarity with big data technologies (Hadoop, Spark), cloud platforms (AWS, Azure), and data warehousing solutions (Redshift, BigQuery) is also important. Strong problem-solving skills and the ability to work with large datasets are crucial.
What are the main areas of work for data engineers?
These include finance, healthcare, technology, and retail. They create data pipelines, build data warehouses, and develop scalable data architectures. Their work supports data-driven decision-making by ensuring that data is clean, organised, and accessible for analysis.
What is the job outlook?
As companies increasingly rely on data to drive decisions, the demand for skilled data engineers continues to grow. According to LinkedIn, this occupation ranks 13 out of the top 25 roles advertised in the UK.
What is the average salary for a data engineer?
The average salary varies by experience and location. In the United Kingdom, entry-level hires can expect to earn between £25,000 and £35,000 annually. Experienced staff can earn upwards of £45,000, with some senior roles or specialised positions earning even more.
What are the career advancement opportunities?
This usually involves moving into senior engineering roles, leading data engineering teams, or transitioning into data architecture or data science roles. Continuous learning and obtaining certifications in new technologies can enhance career prospects and lead to higher salaries.