Principal Data Engineer Job Trends

Principal Data Engineer
UK

The median Principal Data Engineer salary in the UK is £85,000 per year, according to job vacancies posted during the 6 months leading to 18 September 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
18 Sep 2025
Same period 2024 Same period 2023
Rank 665 754 731
Rank change year-on-year +89 -23 +391
Permanent jobs requiring a Principal Data Engineer 11 42 46
As % of all permanent jobs advertised in the UK 0.022% 0.054% 0.076%
As % of the Job Titles category 0.025% 0.056% 0.081%
Number of salaries quoted 8 27 46
10th Percentile £74,875 £62,500 £80,625
25th Percentile £81,250 £65,125 £96,875
Median annual salary (50th Percentile) £85,000 £80,000 £140,000
Median % change year-on-year +6.25% -42.86% +75.00%
75th Percentile £95,125 £98,125 £160,000
90th Percentile £121,000 £103,100 -
UK excluding London median annual salary £82,500 £71,250 £90,000
% change year-on-year +15.79% -20.83% +26.32%

All Permanent IT Job Vacancies
UK

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in the UK with a recognized job title 44,338 74,395 56,728
% of permanent jobs with a recognized job title 89.65% 95.25% 94.13%
Number of salaries quoted 26,053 44,780 43,966
10th Percentile £28,250 £30,000 £32,500
25th Percentile £36,250 £40,000 £43,750
Median annual salary (50th Percentile) £55,000 £55,000 £60,000
Median % change year-on-year - -8.33% -
75th Percentile £75,000 £73,750 £80,000
90th Percentile £95,000 £92,500 £97,500
UK excluding London median annual salary £47,500 £50,000 £52,500
% change year-on-year -5.00% -4.76% -

Principal Data Engineer
Job Vacancy Trend

Job postings that featured Principal Data Engineer in the job title as a proportion of all IT jobs advertised.

Job vacancy trend for Principal Data Engineer in the UK

Principal Data Engineer
Salary Trend

Salary distribution trend for Principal Data Engineer job vacancies in the UK.

Salary distribution trend for Principal Data Engineer job vacancies in the UK

Principal Data Engineer
Salary Histogram

Salary distribution for jobs citing Principal Data Engineer over the 6 months to 18 September 2025.

Salary histogram for Principal Data Engineer in the UK

Principal Data Engineer
Top 8 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Principal Data Engineer within the UK over the 6 months to 18 September 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Jobs
Work from Home +67 8 £82,500 -2.94% 3
England +87 7 £85,000 - 5
UK excluding London +87 5 £82,500 +15.79% 5
London +60 2 £98,500 +2.60%
South East +47 2 £82,500 -13.16% 1
North of England +14 2 £85,000 +17.24% 2
North West +1 2 £85,000 +17.24%
South West +73 1 £60,000 - 2

Principal Data Engineer Skill Set
Top 30 Co-occurring Skills and Capabilities

For the 6 months to 18 September 2025, Principal Data Engineer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads featuring Principal Data Engineer in the job title.

1 9 (81.82%) Azure
2 8 (72.73%) SQL
2 8 (72.73%) Data Engineering
3 7 (63.64%) Social Skills
3 7 (63.64%) Python
4 6 (54.55%) Data Pipeline
5 5 (45.45%) Analytics
5 5 (45.45%) Data Modelling
5 5 (45.45%) Data Governance
6 4 (36.36%) Data Quality
6 4 (36.36%) DevOps
6 4 (36.36%) Microsoft
6 4 (36.36%) Data Transformation
7 3 (27.27%) Data Lake
7 3 (27.27%) Data Strategy
7 3 (27.27%) Decision-Making
7 3 (27.27%) Observability
7 3 (27.27%) Snowflake
7 3 (27.27%) Legacy Systems
7 3 (27.27%) Inclusion and Diversity
7 3 (27.27%) Integration Patterns
7 3 (27.27%) Data Management
7 3 (27.27%) Artificial Intelligence
7 3 (27.27%) Data Architecture
7 3 (27.27%) Data Visualisation
7 3 (27.27%) Data Analytics
7 3 (27.27%) Big Data
7 3 (27.27%) Visualisation
8 2 (18.18%) Kafka
8 2 (18.18%) NoSQL

Principal Data Engineer Skill Set
Co-occurring Skills and Capabilities 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 2 (18.18%) Apache
1 2 (18.18%) Apache Spark
2 1 (9.09%) Apache Airflow
Cloud Services
1 9 (81.82%) Azure
2 3 (27.27%) Snowflake
3 2 (18.18%) Azure Key Vault
3 2 (18.18%) Matillion
4 1 (9.09%) AWS
4 1 (9.09%) Azure Synapse Analytics
4 1 (9.09%) dbt
Database & Business Intelligence
1 3 (27.27%) Big Data
1 3 (27.27%) Data Lake
2 2 (18.18%) Data Warehouse
2 2 (18.18%) Delta Lake
2 2 (18.18%) NoSQL
3 1 (9.09%) PostgreSQL
3 1 (9.09%) Relational Database
3 1 (9.09%) Spark SQL
Development Applications
1 1 (9.09%) GitLab
General
1 7 (63.64%) Social Skills
2 3 (27.27%) Inclusion and Diversity
3 2 (18.18%) Finance
4 1 (9.09%) Banking
4 1 (9.09%) Retail
Libraries, Frameworks & Software Standards
1 2 (18.18%) Kafka
2 1 (9.09%) PySpark
Miscellaneous
1 3 (27.27%) Legacy Systems
2 1 (9.09%) Cloud Native
Processes & Methodologies
1 8 (72.73%) Data Engineering
2 6 (54.55%) Data Pipeline
3 5 (45.45%) Analytics
3 5 (45.45%) Data Governance
3 5 (45.45%) Data Modelling
4 4 (36.36%) Data Transformation
4 4 (36.36%) DevOps
5 3 (27.27%) Artificial Intelligence
5 3 (27.27%) Data Analytics
5 3 (27.27%) Data Architecture
5 3 (27.27%) Data Management
5 3 (27.27%) Data Strategy
5 3 (27.27%) Data Visualisation
5 3 (27.27%) Decision-Making
5 3 (27.27%) Integration Patterns
5 3 (27.27%) Observability
5 3 (27.27%) Visualisation
6 2 (18.18%) Business Development
6 2 (18.18%) ETL
6 2 (18.18%) Stakeholder Management
Programming Languages
1 8 (72.73%) SQL
2 7 (63.64%) Python
3 2 (18.18%) Java
4 1 (9.09%) LookML
4 1 (9.09%) T-SQL
Qualifications
1 2 (18.18%) SC Cleared
1 2 (18.18%) Security Cleared
Quality Assurance & Compliance
1 4 (36.36%) Data Quality
System Software
1 2 (18.18%) Docker
Systems Management
1 1 (9.09%) Kubernetes
1 1 (9.09%) Terraform
Vendors
1 4 (36.36%) Microsoft
2 1 (9.09%) Databricks