ETL Jobs in Middlesex

Extract, Transform and Load (ETL)
South East > Middlesex

The table below provides summary statistics for permanent job vacancies advertised in Middlesex requiring ETL skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited ETL over the 6 months leading up to 19 May 2025, comparing them to the same period in the previous two years.

6 months to
19 May 2025
Same period 2024 Same period 2023
Rank 43 41 32
Rank change year-on-year -2 -9 -6
Permanent jobs citing ETL 16 2 1
As % of all permanent jobs advertised in Middlesex 5.48% 0.87% 0.79%
As % of the Processes & Methodologies category 5.61% 0.93% 0.79%
Number of salaries quoted 0 2 1
Median annual salary (50th Percentile) - £44,658 £100,000
Median % change year-on-year - -55.34% +100.00%
South East median annual salary £50,000 £60,000 £60,000
% change year-on-year -16.67% - +9.09%

All Process and Methodology Skills
Middlesex

ETL falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in Middlesex.

Permanent vacancies with a requirement for process or methodology skills 285 215 126
As % of all permanent jobs advertised in Middlesex 97.60% 93.89% 100.00%
Number of salaries quoted 13 60 111
10th Percentile £36,950 £30,000 £52,500
25th Percentile £57,500 £32,688 £71,875
Median annual salary (50th Percentile) £62,500 £44,657 £85,000
Median % change year-on-year +39.95% -47.46% +70.00%
75th Percentile £66,250 £67,500 £102,500
90th Percentile - £90,000 £107,500
South East median annual salary £55,000 £50,000 £55,000
% change year-on-year +10.00% -9.09% -

ETL
Job Vacancy Trend in Middlesex

Job postings citing ETL as a proportion of all IT jobs advertised in Middlesex.

Job vacancy trend for ETL in Middlesex

ETL
Salary Trend in Middlesex

3-month moving average salary quoted in jobs citing ETL in Middlesex.

Salary trend for ETL in Middlesex

ETL
Co-occurring Skills and Capabilities in Middlesex by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 6 (37.50%) Apache
1 6 (37.50%) Apache Airflow
1 6 (37.50%) Apache Spark
2 1 (6.25%) Confluence
Applications
1 1 (6.25%) Microsoft Excel
1 1 (6.25%) Microsoft Office
1 1 (6.25%) Microsoft PowerPoint
1 1 (6.25%) MS Visio
Cloud Services
1 6 (37.50%) OpenShift
2 3 (18.75%) Azure
2 3 (18.75%) Azure Data Factory
2 3 (18.75%) Azure Synapse Analytics
2 3 (18.75%) Power Platform
Database & Business Intelligence
1 7 (43.75%) Hadoop
2 6 (37.50%) Apache Hudi
2 6 (37.50%) Apache Iceberg
2 6 (37.50%) Data Warehouse
2 6 (37.50%) Delta Lake
2 6 (37.50%) NoSQL
3 3 (18.75%) Big Data
3 3 (18.75%) Power BI
4 1 (6.25%) Tableau
Development Applications
1 6 (37.50%) Bitbucket
2 1 (6.25%) JIRA
General
1 13 (81.25%) Law
2 6 (37.50%) Games
3 3 (18.75%) Finance
4 1 (6.25%) Banking
Job Titles
1 9 (56.25%) Data Engineer
2 6 (37.50%) Lead
3 4 (25.00%) Artificial Intelligence Engineer
3 4 (25.00%) Gen AI Engineer
3 4 (25.00%) Gen AI Software Engineer
3 4 (25.00%) Lead Data Engineer
3 4 (25.00%) Python Data Engineer
3 4 (25.00%) Python Engineer
3 4 (25.00%) Software Engineer
4 2 (12.50%) Big Data Engineer
4 2 (12.50%) Kubernetes Engineer
4 2 (12.50%) Principal Engineer
4 2 (12.50%) Principal Software Engineer
4 2 (12.50%) Senior
4 2 (12.50%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 6 (37.50%) Kafka
1 6 (37.50%) PyArrow
1 6 (37.50%) PySpark
Miscellaneous
1 6 (37.50%) Algorithms
2 1 (6.25%) Reference Data
Operating Systems
1 6 (37.50%) Unix
Processes & Methodologies
1 9 (56.25%) Data Engineering
2 7 (43.75%) Data Governance
3 6 (37.50%) Artificial Intelligence
3 6 (37.50%) Artificial Intelligence Engineering
3 6 (37.50%) CI/CD
3 6 (37.50%) Cloud Security
3 6 (37.50%) Collaborative Working
3 6 (37.50%) Data Architecture
3 6 (37.50%) Data Modelling
3 6 (37.50%) Data Science
3 6 (37.50%) ETL Development
3 6 (37.50%) Generative AI
3 6 (37.50%) LLM
3 6 (37.50%) Machine Learning
3 6 (37.50%) MLOps
3 6 (37.50%) Open Source
3 6 (37.50%) Pair Programming
3 6 (37.50%) Software Engineering
3 6 (37.50%) Technology Strategy
3 6 (37.50%) User Experience
Programming Languages
1 14 (87.50%) Python
2 10 (62.50%) SQL
3 6 (37.50%) Go
Qualifications
1 1 (6.25%) Degree
1 1 (6.25%) Master's Degree
Quality Assurance & Compliance
1 13 (81.25%) Accessibility
2 6 (37.50%) Data Quality
System Software
1 6 (37.50%) HDFS
Systems Management
1 12 (75.00%) Kubernetes
Vendors
1 6 (37.50%) Red Hat
2 3 (18.75%) Databricks
3 1 (6.25%) Atlassian