API Design Job Trends

API Design
UK

The table below provides summary statistics and salary benchmarking for jobs requiring API Design skills. It covers permanent job vacancies from the 6 months leading up to 24 November 2025, with comparisons to the same periods in the previous two years.

6 months to
24 Nov 2025
Same period 2024 Same period 2023
Rank 501 605 449
Rank change year-on-year +104 -156 +121
Permanent jobs citing API Design 148 140 270
As % of all permanent jobs in the UK 0.28% 0.21% 0.52%
As % of the Processes & Methodologies category 0.33% 0.25% 0.56%
Number of salaries quoted 113 66 171
10th Percentile £52,500 £40,000 £31,250
25th Percentile £62,500 £53,750 £57,500
Median annual salary (50th Percentile) £75,000 £63,750 £70,576
Median % change year-on-year +17.65% -9.67% -16.97%
75th Percentile £108,750 £77,500 £89,852
90th Percentile £139,800 £100,487 £110,000
UK excluding London median annual salary £70,000 £62,500 £67,634
% change year-on-year +12.00% -7.59% -3.38%

All Process and Methodology Skills
UK

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.

Permanent vacancies with a requirement for process or methodology skills 45,175 57,137 48,481
As % of all permanent jobs advertised in the UK 85.01% 84.42% 93.78%
Number of salaries quoted 27,482 29,994 37,330
10th Percentile £28,250 £34,000 £32,500
25th Percentile £36,250 £45,000 £43,750
Median annual salary (50th Percentile) £55,000 £60,000 £60,000
Median % change year-on-year -8.33% - -
75th Percentile £75,000 £79,000 £80,000
90th Percentile £95,000 £97,500 £98,750
UK excluding London median annual salary £47,500 £54,235 £52,500
% change year-on-year -12.42% +3.30% -

API Design
Job Vacancy Trend

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

API Design job vacancy trend in the UK

API Design
Salary Trend

Salary distribution trend for jobs in the UK citing API Design.

Salary distribution trend for jobs in the UK citing API Design

API Design
Salary Histogram

Salary distribution for jobs citing API Design over the 6 months to 24 November 2025.

Salary histogram for API Design in the UK

API Design
Top 14 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing API Design within the UK over the 6 months to 24 November 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 +125 145 £75,000 +17.65% 87
London +73 78 £90,000 +20.00% 37
UK excluding London +80 63 £70,000 +12.00% 67
Work from Home +92 47 £75,000 +20.00% 63
North of England +57 25 £57,500 -4.17% 13
North West +61 16 £57,500 +4.55% 8
Midlands +73 13 £65,000 +30.00% 9
Yorkshire +21 9 £75,000 +3.27% 3
South East +19 9 £75,000 +15.38% 23
South West +37 8 £62,500 -42.50% 9
East of England +29 7 £78,750 +26.00% 7
West Midlands +58 6 £72,500 +45.00% 7
East Midlands +35 5 £60,000 - 2
Wales +14 1 £53,500 +33.75%

API Design
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 (3.38%) Confluence
2 4 (2.70%) Apache Pulsar
3 3 (2.03%) IIS
3 3 (2.03%) SharePoint
4 2 (1.35%) Apache Airflow
4 2 (1.35%) Appian
4 2 (1.35%) CMS
5 1 (0.68%) Anypoint
5 1 (0.68%) Apache Solr
5 1 (0.68%) Headless CMS
5 1 (0.68%) Jupyter
Applications
1 1 (0.68%) Microsoft Office
Business Applications
1 7 (4.73%) Dynamics CRM
2 4 (2.70%) NetSuite
3 2 (1.35%) Shopify
4 1 (0.68%) Payment Gateway
Cloud Services
1 74 (50.00%) Azure
2 64 (43.24%) AWS
3 31 (20.95%) GCP
4 22 (14.86%) Azure DevOps
4 22 (14.86%) GitHub
5 19 (12.84%) Serverless
6 14 (9.46%) Azure Service Bus
6 14 (9.46%) GitHub Actions
6 14 (9.46%) Power Platform
7 12 (8.11%) Azure Functions
8 11 (7.43%) Power Automate
9 9 (6.08%) SaaS
10 8 (5.41%) Azure API Management
11 7 (4.73%) AWS Lambda
12 6 (4.05%) Amazon S3
12 6 (4.05%) Azure Cosmos DB
12 6 (4.05%) PowerApps
13 5 (3.38%) Amazon ECS
13 5 (3.38%) Azure Logic Apps
13 5 (3.38%) Google Gemini
Communications & Networking
1 6 (4.05%) Multicast
2 3 (2.03%) AMQP
2 3 (2.03%) HTTP
2 3 (2.03%) TCP/IP
2 3 (2.03%) VPN
3 1 (0.68%) Broadband
Database & Business Intelligence
1 17 (11.49%) MySQL
2 14 (9.46%) PostgreSQL
3 13 (8.78%) NoSQL
3 13 (8.78%) SQL Server
4 12 (8.11%) Relational Database
5 6 (4.05%) DynamoDB
5 6 (4.05%) MongoDB
5 6 (4.05%) Redis
6 5 (3.38%) Azure SQL Database
7 4 (2.70%) Big Data
7 4 (2.70%) Elasticsearch
8 3 (2.03%) MariaDB
8 3 (2.03%) Power BI
9 2 (1.35%) Amazon Aurora
9 2 (1.35%) Pinecone
9 2 (1.35%) SQL Server Integration Services
9 2 (1.35%) Weaviate
10 1 (0.68%) Amazon Redshift
10 1 (0.68%) BigQuery
10 1 (0.68%) Spark SQL
Development Applications
1 16 (10.81%) Git
2 8 (5.41%) Postman
3 5 (3.38%) NUnit
4 3 (2.03%) Jasmine
4 3 (2.03%) JIRA
4 3 (2.03%) JMeter
4 3 (2.03%) Selenium
4 3 (2.03%) Snyk
4 3 (2.03%) TeamCity
4 3 (2.03%) Visual Studio
4 3 (2.03%) Visual Studio Code
5 2 (1.35%) Jenkins
5 2 (1.35%) MSTest
6 1 (0.68%) CircleCI
6 1 (0.68%) GitLab
6 1 (0.68%) SpecFlow
General
1 42 (28.38%) Social Skills
2 35 (23.65%) Finance
3 18 (12.16%) Law
4 12 (8.11%) Analytical Skills
5 10 (6.76%) Banking
5 10 (6.76%) Inclusion and Diversity
5 10 (6.76%) Marketing
5 10 (6.76%) Retail
6 9 (6.08%) Influencing Skills
7 7 (4.73%) Legal
7 7 (4.73%) Telecoms
8 4 (2.70%) Manufacturing
9 3 (2.03%) Games
9 3 (2.03%) Public Sector
10 2 (1.35%) Advertising
10 2 (1.35%) Health Technology
10 2 (1.35%) Tech for Good
11 1 (0.68%) Automotive
11 1 (0.68%) Financial Institution
11 1 (0.68%) Military
Job Titles
1 36 (24.32%) Developer
2 35 (23.65%) Senior
3 29 (19.59%) Software Engineer
4 24 (16.22%) Architect
5 20 (13.51%) Lead
6 19 (12.84%) Solutions Architect
7 11 (7.43%) Full-Stack Developer
7 11 (7.43%) Senior Developer
8 9 (6.08%) Senior Software Engineer
9 8 (5.41%) Security Engineer
10 7 (4.73%) .NET Developer
10 7 (4.73%) Python Engineer
10 7 (4.73%) Senior .NET Developer
11 6 (4.05%) AWS Architect
11 6 (4.05%) AWS Solution Architect
11 6 (4.05%) Azure Architect
11 6 (4.05%) Azure Developer
11 6 (4.05%) Payments Architect
11 6 (4.05%) Payments Solutions Architect
11 6 (4.05%) TOGAF Architect
Libraries, Frameworks & Software Standards
1 44 (29.73%) RESTful
2 38 (25.68%) React
3 36 (24.32%) REST
4 31 (20.95%) .NET
5 24 (16.22%) Node.js
6 22 (14.86%) OAuth
7 16 (10.81%) HTML
8 14 (9.46%) AngularJS
8 14 (9.46%) CSS
8 14 (9.46%) Django
9 13 (8.78%) OAuth2
10 12 (8.11%) GraphQL
10 12 (8.11%) Kafka
11 11 (7.43%) .NET Core
11 11 (7.43%) ASP.NET
11 11 (7.43%) FastAPI
11 11 (7.43%) OpenAPI
11 11 (7.43%) Swagger
12 10 (6.76%) Vue
13 9 (6.08%) JSON
Miscellaneous
1 45 (30.41%) Cloud Native
2 18 (12.16%) Distributed Systems
3 12 (8.11%) Data Structures
3 12 (8.11%) Management Information System
4 10 (6.76%) Algorithms
5 9 (6.08%) Product Ownership
6 7 (4.73%) Hybrid Cloud
6 7 (4.73%) Public Cloud
7 6 (4.05%) Foreign Exchange (FX)
7 6 (4.05%) Legacy Systems
7 6 (4.05%) Private Cloud
8 5 (3.38%) IoT
8 5 (3.38%) Low-Code
9 4 (2.70%) Security Posture
10 3 (2.03%) AI Agents
10 3 (2.03%) Cloud Security Posture
10 3 (2.03%) Mobile App
10 3 (2.03%) Online Games
11 2 (1.35%) Enterprise Software
11 2 (1.35%) Hackathon
Operating Systems
1 6 (4.05%) Linux
1 6 (4.05%) Unix
2 1 (0.68%) Android
Processes & Methodologies
1 65 (43.92%) CI/CD
2 63 (42.57%) Agile
3 62 (41.89%) DevOps
4 47 (31.76%) Microservices
5 43 (29.05%) Software Engineering
6 38 (25.68%) AI
7 30 (20.27%) Roadmaps
7 30 (20.27%) SDLC
8 28 (18.92%) Problem-Solving
8 28 (18.92%) Test Automation
9 26 (17.57%) Full-Stack Development
10 25 (16.89%) API Development
10 25 (16.89%) Mentoring
11 22 (14.86%) API Integration
12 21 (14.19%) Continuous Improvement
13 19 (12.84%) Infrastructure as Code
14 18 (12.16%) Containerisation
14 18 (12.16%) Machine Learning
15 17 (11.49%) TDD
16 16 (10.81%) Business Strategy
Programming Languages
1 62 (41.89%) Python
2 42 (28.38%) SQL
3 34 (22.97%) TypeScript
4 33 (22.30%) C#
5 31 (20.95%) JavaScript
6 19 (12.84%) Java
7 12 (8.11%) Go
8 8 (5.41%) PHP
9 6 (4.05%) Shell Script
10 3 (2.03%) PowerShell
11 2 (1.35%) Bicep
11 2 (1.35%) Kotlin
12 1 (0.68%) C++
12 1 (0.68%) DataWeave
12 1 (0.68%) Groovy
12 1 (0.68%) PL/SQL
12 1 (0.68%) Scala
Qualifications
1 21 (14.19%) Degree
2 14 (9.46%) Computer Science Degree
3 9 (6.08%) Security Cleared
4 8 (5.41%) SC Cleared
4 8 (5.41%) TOGAF Certification
5 2 (1.35%) Azure Certification
5 2 (1.35%) Master's Degree
5 2 (1.35%) MCP
6 1 (0.68%) DBS Check
6 1 (0.68%) DV Cleared
Quality Assurance & Compliance
1 9 (6.08%) QA
2 8 (5.41%) GDPR
3 6 (4.05%) Accessibility
4 4 (2.70%) ISO/IEC 27001
5 3 (2.03%) WCAG
6 2 (1.35%) HL7
6 2 (1.35%) SLA
6 2 (1.35%) SNOMED CT
7 1 (0.68%) Data Quality
7 1 (0.68%) EU AI Act
7 1 (0.68%) NIST
7 1 (0.68%) PCI DSS
7 1 (0.68%) SOC 2
System Software
1 37 (25.00%) Docker
Systems Management
1 28 (18.92%) Kubernetes
2 25 (16.89%) Terraform
3 10 (6.76%) Ansible
4 3 (2.03%) Grafana
4 3 (2.03%) Prometheus
Vendors
1 30 (20.27%) Microsoft
2 18 (12.16%) Google
3 10 (6.76%) Salesforce
4 8 (5.41%) OpenAI
5 5 (3.38%) MuleSoft
6 4 (2.70%) Ericsson
6 4 (2.70%) Mavenir
6 4 (2.70%) Nokia
6 4 (2.70%) SAP
7 3 (2.03%) Checkmarx
7 3 (2.03%) Databricks
7 3 (2.03%) Dynatrace
7 3 (2.03%) Foundry
7 3 (2.03%) Qualys
7 3 (2.03%) Rollbar
8 2 (1.35%) Adobe
8 2 (1.35%) Oracle
9 1 (0.68%) Palantir
9 1 (0.68%) ServiceNow
9 1 (0.68%) Sybase