SOLID Jobs in Hertfordshire

SOLID Principles
East of England > Hertfordshire

The table below provides summary statistics for permanent job vacancies advertised in Hertfordshire requiring SOLID skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SOLID over the 6 months leading up to 17 May 2025, comparing them to the same period in the previous two years.

6 months to
17 May 2025
Same period 2024 Same period 2023
Rank 82 118 95
Rank change year-on-year +36 -23 +31
Permanent jobs citing SOLID 3 1 36
As % of all permanent jobs advertised in Hertfordshire 0.36% 0.050% 2.00%
As % of the Processes & Methodologies category 0.38% 0.063% 2.12%
Number of salaries quoted 3 1 21
10th Percentile £59,250 - -
25th Percentile £65,625 £60,000 £82,500
Median annual salary (50th Percentile) £77,500 £65,000 £90,000
Median % change year-on-year +19.23% -27.78% +38.46%
75th Percentile £78,750 £70,000 £93,750
90th Percentile - - £107,500
East of England median annual salary £65,000 £65,000 £85,000
% change year-on-year - -23.53% +30.77%

All Process and Methodology Skills
Hertfordshire

SOLID 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 Hertfordshire.

Permanent vacancies with a requirement for process or methodology skills 785 1,590 1,698
As % of all permanent jobs advertised in Hertfordshire 95.04% 79.50% 94.49%
Number of salaries quoted 436 1,258 740
10th Percentile £31,250 £25,809 £28,795
25th Percentile £41,250 £36,250 £45,000
Median annual salary (50th Percentile) £55,000 £52,500 £57,500
Median % change year-on-year +4.76% -8.70% +4.55%
75th Percentile £67,500 £65,000 £70,000
90th Percentile £83,125 £75,300 £80,000
East of England median annual salary £50,967 £50,000 £55,000
% change year-on-year +1.93% -9.09% +10.00%

SOLID
Job Vacancy Trend in Hertfordshire

Job postings citing SOLID as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for SOLID in Hertfordshire

SOLID
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing SOLID in Hertfordshire.

Salary trend for SOLID in Hertfordshire

SOLID
Salary Histogram in Hertfordshire

Salary distribution for jobs citing SOLID in Hertfordshire over the 6 months to 17 May 2025.

Salary histogram for SOLID in Hertfordshire

SOLID
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing SOLID within the Hertfordshire region over the 6 months to 17 May 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
Watford +7 2 £77,500 +19.23% 2
Welwyn Garden City - 1 £55,000 -
SOLID
East of England

SOLID
Co-occurring Skills and Capabilities in Hertfordshire 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:

Cloud Services
1 2 (66.67%) Amazon EMR
1 2 (66.67%) Amazon MSK
1 2 (66.67%) AWS
2 1 (33.33%) Azure
2 1 (33.33%) Azure DevOps
Database & Business Intelligence
1 3 (100.00%) Relational Database
2 2 (66.67%) Amazon Aurora
2 2 (66.67%) MySQL
2 2 (66.67%) OLTP
3 1 (33.33%) SQL Server
Development Applications
1 1 (33.33%) Moq
1 1 (33.33%) MSTest
1 1 (33.33%) NUnit
1 1 (33.33%) xUnit.net
General
1 2 (66.67%) Games
1 2 (66.67%) Marketing
2 1 (33.33%) Back Office
2 1 (33.33%) Finance
Job Titles
1 2 (66.67%) Developer
1 2 (66.67%) PHP Developer
2 1 (33.33%) .NET Software Engineer
2 1 (33.33%) C# Software Engineer
2 1 (33.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (66.67%) Kafka
1 2 (66.67%) Laravel
1 2 (66.67%) NestJS
1 2 (66.67%) Node.js
1 2 (66.67%) React
1 2 (66.67%) Symfony
2 1 (33.33%) .NET
2 1 (33.33%) .NET Core
2 1 (33.33%) .NET Framework
2 1 (33.33%) Entity Framework
2 1 (33.33%) NHibernate
2 1 (33.33%) Ninject
Miscellaneous
1 2 (66.67%) Online Games
2 1 (33.33%) Data Centre
2 1 (33.33%) Legacy Systems
Processes & Methodologies
1 3 (100.00%) DevOps
2 2 (66.67%) CQRS
2 2 (66.67%) Design Patterns
2 2 (66.67%) Digital Marketing
2 2 (66.67%) High Availability
2 2 (66.67%) Mentoring
2 2 (66.67%) Product Requirements
2 2 (66.67%) Test Automation
3 1 (33.33%) Agile
3 1 (33.33%) CI/CD
3 1 (33.33%) Clean Code
3 1 (33.33%) Extreme Programming
3 1 (33.33%) Integration Testing
3 1 (33.33%) Kanban
3 1 (33.33%) Migration
3 1 (33.33%) Scrum
3 1 (33.33%) Secure Coding
3 1 (33.33%) Software Engineering
3 1 (33.33%) Unit Testing
3 1 (33.33%) Virtual Environments
Programming Languages
1 2 (66.67%) JavaScript
1 2 (66.67%) PHP
1 2 (66.67%) TypeScript
2 1 (33.33%) C#
2 1 (33.33%) SQL
2 1 (33.33%) T-SQL
Vendors
1 1 (33.33%) Microsoft