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 21 December 2025.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
21 Dec 2025
Same period 2024 Same period 2023
Rank 628 716 667
Rank change year-on-year +88 -49 +282
Permanent jobs requiring a Principal Data Engineer 16 8 24
As % of all permanent jobs in the UK 0.027% 0.014% 0.050%
As % of the Job Titles category 0.030% 0.015% 0.052%
Number of salaries quoted 9 7 13
10th Percentile - £52,500 -
25th Percentile £74,500 £68,750 £87,049
Median annual salary (50th Percentile) £85,000 £95,000 £92,169
Median % change year-on-year -10.53% +3.07% +8.43%
75th Percentile £92,500 £98,125 £105,000
90th Percentile £104,000 £109,750 £119,500
UK excluding London median annual salary £82,000 £90,000 £92,169
% change year-on-year -8.89% -2.35% +36.55%

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 53,377 52,658 46,149
% of permanent jobs with a recognized job title 90.36% 93.53% 95.25%
Number of salaries quoted 32,887 28,141 35,810
10th Percentile £28,500 £33,000 £31,250
25th Percentile £36,250 £43,911 £42,500
Median annual salary (50th Percentile) £55,000 £60,000 £60,000
Median % change year-on-year -8.33% - -
75th Percentile £75,000 £78,000 £80,000
90th Percentile £92,750 £97,500 £97,500
UK excluding London median annual salary £49,000 £52,500 £52,500
% change year-on-year -6.67% - -

Principal Data Engineer
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings featuring 'Principal Data Engineer' in the job title relative to all permanent IT jobs advertised.

Principal Data Engineer job vacancy trend 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 21 December 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 21 December 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
England +86 10 £85,000 -10.53% 4
UK excluding London +63 8 £82,000 -8.89% 6
Work from Home +61 7 £89,750 +17.70% 2
North of England +21 6 £82,000 +49.09% 3
Yorkshire - 4 £79,000 -
London +61 2 £87,000 -10.77%
South East +39 2 - -
North West +35 2 £88,750 +61.36% 3

Principal Data Engineer Skill Set
Top 30 Co-Occurring Skills & Capabilities

For the 6 months to 21 December 2025, Principal Data Engineer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads featuring Principal Data Engineer in the job title.

1 12 (75.00%) Python
1 12 (75.00%) SQL
2 11 (68.75%) Analytics
3 10 (62.50%) Data Engineering
3 10 (62.50%) Data Pipeline
4 9 (56.25%) AI
5 8 (50.00%) Azure
5 8 (50.00%) Data Quality
5 8 (50.00%) Technical Leadership
6 7 (43.75%) Mentoring
6 7 (43.75%) Microsoft
7 6 (37.50%) Data Governance
7 6 (37.50%) Data Lake
7 6 (37.50%) Data Modelling
7 6 (37.50%) Databricks
7 6 (37.50%) Machine Learning
8 5 (31.25%) Apache Airflow
8 5 (31.25%) Data Transformation
8 5 (31.25%) Kubernetes
8 5 (31.25%) Metadata
8 5 (31.25%) Migration
8 5 (31.25%) Stakeholder Management
9 4 (25.00%) Azure Data Factory
9 4 (25.00%) CI/CD
9 4 (25.00%) Containerisation
9 4 (25.00%) Data Architecture
9 4 (25.00%) Data Security
9 4 (25.00%) DevOps
9 4 (25.00%) Microsoft Purview
9 4 (25.00%) Predictive Analytics

Principal Data Engineer Skill Set
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 5 (31.25%) Apache Airflow
2 2 (12.50%) Apache
2 2 (12.50%) Apache Spark
Cloud Services
1 8 (50.00%) Azure
2 4 (25.00%) Azure Data Factory
2 4 (25.00%) Microsoft Purview
3 3 (18.75%) AWS
3 3 (18.75%) GCP
4 2 (12.50%) dbt
5 1 (6.25%) Power Platform
5 1 (6.25%) Snowflake
Database & Business Intelligence
1 6 (37.50%) Data Lake
2 5 (31.25%) Metadata
3 3 (18.75%) BigQuery
3 3 (18.75%) Semantic Layer
4 2 (12.50%) Delta Lake
5 1 (6.25%) Airbyte
5 1 (6.25%) Big Data
5 1 (6.25%) Data Hub
5 1 (6.25%) Data Warehouse
5 1 (6.25%) PostgreSQL
5 1 (6.25%) Power BI
5 1 (6.25%) Relational Database
5 1 (6.25%) Snowflake Schema
Development Applications
1 2 (12.50%) GitLab
General
1 10 (62.50%) Social Skills
2 5 (31.25%) Inclusion and Diversity
3 4 (25.00%) Public Sector
4 1 (6.25%) Banking
4 1 (6.25%) Finance
Libraries, Frameworks & Software Standards
1 4 (25.00%) PySpark
2 3 (18.75%) Kafka
3 1 (6.25%) Snowpark
Miscellaneous
1 3 (18.75%) Legacy Systems
2 2 (12.50%) Cloud Native
2 2 (12.50%) Distributed Systems
2 2 (12.50%) Self-Motivation
3 1 (6.25%) Replication
Processes & Methodologies
1 11 (68.75%) Analytics
2 10 (62.50%) Data Engineering
2 10 (62.50%) Data Pipeline
3 9 (56.25%) AI
4 8 (50.00%) Technical Leadership
5 7 (43.75%) Mentoring
6 6 (37.50%) Data Governance
6 6 (37.50%) Data Modelling
6 6 (37.50%) Machine Learning
7 5 (31.25%) Data Transformation
7 5 (31.25%) Migration
7 5 (31.25%) Stakeholder Management
8 4 (25.00%) CI/CD
8 4 (25.00%) Containerisation
8 4 (25.00%) Data Architecture
8 4 (25.00%) Data Security
8 4 (25.00%) DevOps
8 4 (25.00%) Predictive Analytics
8 4 (25.00%) TDD
9 3 (18.75%) Data Management
Programming Languages
1 12 (75.00%) Python
1 12 (75.00%) SQL
2 4 (25.00%) T-SQL
3 1 (6.25%) LookML
Qualifications
1 2 (12.50%) DBS Check
2 1 (6.25%) SC Cleared
2 1 (6.25%) Security Cleared
Quality Assurance & Compliance
1 8 (50.00%) Data Quality
System Software
1 3 (18.75%) Docker
Systems Management
1 5 (31.25%) Kubernetes
2 1 (6.25%) Terraform
Vendors
1 7 (43.75%) Microsoft
2 6 (37.50%) Databricks
3 3 (18.75%) Google