API Design Job Trends in Hertfordshire

API Design
East of England > Hertfordshire

The table below provides summary statistics and salary benchmarking for jobs advertised in Hertfordshire requiring API Design skills. It covers permanent job vacancies from the 6 months leading up to 13 December 2025, with comparisons to the same periods in the previous two years.

6 months to
13 Dec 2025
Same period 2024 Same period 2023
Rank 81 96 61
Rank change year-on-year +15 -35 +64
Permanent jobs citing API Design 6 7 2
As % of all permanent jobs in Hertfordshire 0.43% 0.52% 0.30%
As % of the Processes & Methodologies category 0.58% 0.58% 0.33%
Number of salaries quoted 4 4 2
10th Percentile £70,875 - £68,125
25th Percentile £81,563 £61,250 £74,688
Median annual salary (50th Percentile) £90,000 £62,500 £91,250
Median % change year-on-year +44.00% -31.51% -
75th Percentile £93,125 £64,688 £109,688
90th Percentile £94,250 £66,375 £117,375
East of England median annual salary £90,000 £62,500 £60,000
% change year-on-year +44.00% +4.17% -31.43%

All Process and Methodology Skills
Hertfordshire

API Design 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 1,028 1,205 608
As % of all permanent jobs advertised in Hertfordshire 74.28% 88.86% 92.54%
Number of salaries quoted 603 486 451
10th Percentile £27,500 £33,875 £31,250
25th Percentile £35,000 £45,000 £41,250
Median annual salary (50th Percentile) £50,000 £60,000 £55,000
Median % change year-on-year -16.67% +9.09% -
75th Percentile £61,875 £75,000 £66,875
90th Percentile £79,750 £90,375 £79,500
East of England median annual salary £46,750 £55,000 £55,000
% change year-on-year -15.00% - -

API Design
Job Vacancy Trend in Hertfordshire

Historical trend showing the proportion of permanent IT job postings citing API Design relative to all permanent IT jobs advertised in Hertfordshire.

API Design job vacancy trend in Hertfordshire

API Design
Salary Trend in Hertfordshire

Salary distribution trend for jobs in Hertfordshire citing API Design.

Salary distribution trend for jobs in Hertfordshire citing API Design

API Design
Salary Histogram in Hertfordshire

Salary distribution for jobs citing API Design in Hertfordshire over the 6 months to 13 December 2025.

Salary histogram for API Design in Hertfordshire

API Design
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing API Design within the Hertfordshire region over the 6 months to 13 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
St Albans - 5 £90,000 - 1
Stevenage +5 1 £67,500 +3.85% 1
API Design
East of England

API Design
Co-Occurring Skills & Capabilities in Hertfordshire 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:

Cloud Services
1 1 (16.67%) AWS
1 1 (16.67%) Azure
1 1 (16.67%) Power Automate
General
1 4 (66.67%) Social Skills
2 1 (16.67%) Law
2 1 (16.67%) Public Sector
Job Titles
1 5 (83.33%) Architect
1 5 (83.33%) Solutions Architect
2 1 (16.67%) Integration Engineer
Libraries, Frameworks & Software Standards
1 1 (16.67%) REST
1 1 (16.67%) SOAP
Miscellaneous
1 4 (66.67%) Cloud Native
1 4 (66.67%) Hybrid Cloud
2 1 (16.67%) Low-Code
Processes & Methodologies
1 5 (83.33%) CI/CD
1 5 (83.33%) DevOps
2 4 (66.67%) API Development
2 4 (66.67%) Microservices
2 4 (66.67%) Migration
2 4 (66.67%) Prototyping
2 4 (66.67%) Stakeholder Management
2 4 (66.67%) Strategic Thinking
2 4 (66.67%) Technology Transformation
3 1 (16.67%) Digital Transformation Programme
3 1 (16.67%) Event-Driven
3 1 (16.67%) Event-Driven Architecture
3 1 (16.67%) Software Engineering
Programming Languages
1 4 (66.67%) C#
1 4 (66.67%) PHP
1 4 (66.67%) Python
Qualifications
1 1 (16.67%) SC Cleared
1 1 (16.67%) Security Cleared
Quality Assurance & Compliance
1 1 (16.67%) QA
Vendors
1 1 (16.67%) MuleSoft
1 1 (16.67%) Pega
1 1 (16.67%) Salesforce
1 1 (16.67%) SAP
1 1 (16.67%) ServiceNow