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 28 July 2026, with comparisons to the same periods in the previous two years.

6 months to
28 Jul 2026
Same period 2025 Same period 2024
Rank 464 522 659
Rank change year-on-year +58 +137 -123
Permanent jobs citing API Design 342 149 172
As % of all permanent jobs in the UK 0.34% 0.30% 0.20%
As % of the Processes & Methodologies category 0.46% 0.34% 0.24%
Number of salaries quoted 237 113 124
10th Percentile £48,750 £51,900 £37,875
25th Percentile £61,250 £61,250 £52,188
Median annual salary (50th Percentile) £75,000 £75,000 £62,500
Median % change year-on-year - +20.00% -13.79%
75th Percentile £87,500 £87,500 £72,813
90th Percentile £97,500 £118,000 £84,625
UK excluding London median annual salary £70,000 £74,870 £57,500
% change year-on-year -6.50% +30.21% -17.53%

All Process & 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 74,833 44,225 71,828
As % of all permanent jobs advertised in the UK 73.64% 89.70% 81.44%
Number of salaries quoted 51,638 25,059 48,434
10th Percentile £30,500 £28,750 £30,000
25th Percentile £41,250 £37,500 £40,000
Median annual salary (50th Percentile) £60,000 £55,000 £55,000
Median % change year-on-year +9.09% - -8.66%
75th Percentile £78,750 £76,250 £73,750
90th Percentile £100,000 £97,500 £93,750
UK excluding London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -9.09%

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 28 July 2026.

Salary histogram for API Design in the UK

API Design
Top 17 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 28 July 2026. 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 +80 304 £75,000 -1.64% 136
UK excluding London -18 165 £70,000 -6.50% 49
London +70 155 £77,500 -3.13% 101
Work from Home +40 137 £75,000 - 64
North of England -9 50 £70,000 -2.77% 13
North West +25 36 £75,000 +30.43% 8
South West -43 30 £47,750 -43.99% 8
Midlands -18 28 £67,500 +12.50% 5
South East -12 23 £60,000 -2.04% 16
West Midlands -3 19 £66,250 +10.42% 5
Wales -44 17 £60,000 +12.15% 1
East of England -21 15 £72,500 -14.71% 2
Yorkshire -37 10 £58,750 -18.39% 4
East Midlands -18 9 £70,000 +16.67%
North East - 4 £75,500 - 1
Scotland +10 1 £140,000 +86.99% 4
Northern Ireland - 1 - -

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 6 (1.75%) Camunda
1 6 (1.75%) Confluence
2 5 (1.46%) Adobe Experience Manager
3 3 (0.88%) CMS
4 2 (0.58%) Cloud Foundry
4 2 (0.58%) SharePoint
5 1 (0.29%) Apache Solr
5 1 (0.29%) Headless CMS
5 1 (0.29%) nginx
Applications
1 5 (1.46%) MS Visio
2 2 (0.58%) Lightworks
Business Applications
1 5 (1.46%) SAP ERP
2 2 (0.58%) SAP Business One
2 2 (0.58%) SAP S/4HANA
3 1 (0.29%) Dynamics CRM
3 1 (0.29%) Oracle EBS
3 1 (0.29%) Oracle Procure-to-Pay
Cloud Services
1 191 (55.85%) AWS
2 173 (50.58%) Azure
3 54 (15.79%) GCP
4 46 (13.45%) GitHub
5 40 (11.70%) Serverless
6 31 (9.06%) Azure Service Bus
7 28 (8.19%) SaaS
8 24 (7.02%) AWS CloudFormation
9 22 (6.43%) Azure DevOps
10 19 (5.56%) Azure Key Vault
10 19 (5.56%) Azure Monitor
11 18 (5.26%) Amazon S3
11 18 (5.26%) GitHub Actions
12 17 (4.97%) Amazon ECS
12 17 (4.97%) Amazon EKS
12 17 (4.97%) AWS Lambda
13 13 (3.80%) Azure Storage
14 12 (3.51%) Anthropic Claude
14 12 (3.51%) Azure Logic Apps
14 12 (3.51%) GitHub Copilot
Communications & Networking
1 36 (10.53%) Broadband
2 13 (3.80%) DMARC
2 13 (3.80%) MQTT
3 3 (0.88%) Network Security
4 2 (0.58%) HTTP
4 2 (0.58%) TCP/IP
5 1 (0.29%) Internet
Database & Business Intelligence
1 97 (28.36%) PostgreSQL
2 55 (16.08%) MongoDB
3 42 (12.28%) MySQL
4 37 (10.82%) Redis
5 29 (8.48%) Relational Database
6 15 (4.39%) NoSQL
6 15 (4.39%) SQL Server
7 12 (3.51%) DynamoDB
8 8 (2.34%) Geospatial Data
8 8 (2.34%) MariaDB
9 6 (1.75%) Azure SQL Database
10 4 (1.17%) Amazon RDS
10 4 (1.17%) Data Warehouse
10 4 (1.17%) Delta Lake
11 3 (0.88%) Apache Cassandra
11 3 (0.88%) Elasticsearch
12 2 (0.58%) Power BI
13 1 (0.29%) Amazon Redshift
13 1 (0.29%) Data Lake
13 1 (0.29%) TimescaleDB
Development Applications
1 37 (10.82%) Git
2 26 (7.60%) Claude Code
3 15 (4.39%) JIRA
4 11 (3.22%) JUnit
5 10 (2.92%) GitLab
5 10 (2.92%) Mockito
6 7 (2.05%) Jenkins
7 6 (1.75%) MSI
7 6 (1.75%) NUnit
8 5 (1.46%) Postman
9 3 (0.88%) Bitbucket
9 3 (0.88%) SonarQube
10 2 (0.58%) IntelliJ
10 2 (0.58%) JMeter
10 2 (0.58%) Maven
10 2 (0.58%) MLflow
11 1 (0.29%) CMake
11 1 (0.29%) Cucumber
11 1 (0.29%) Mocha
11 1 (0.29%) Oracle APEX
General
1 98 (28.65%) Social Skills
2 39 (11.40%) Analytical Skills
3 38 (11.11%) Finance
4 31 (9.06%) Games
4 31 (9.06%) Public Sector
5 19 (5.56%) Inclusion and Diversity
6 12 (3.51%) Pharmaceutical
7 9 (2.63%) Documentation Skills
8 8 (2.34%) Banking
8 8 (2.34%) Retail
9 7 (2.05%) Front Office
9 7 (2.05%) Marketing
10 6 (1.75%) Legal
11 5 (1.46%) Law
11 5 (1.46%) Telecoms
12 3 (0.88%) Digital Health
12 3 (0.88%) Influencing Skills
12 3 (0.88%) Organisational Skills
12 3 (0.88%) Tech for Good
13 2 (0.58%) Financial Institution
Job Titles
1 117 (34.21%) Developer
2 104 (30.41%) Senior
3 63 (18.42%) Lead
4 62 (18.13%) Architect
5 42 (12.28%) Software Engineer
6 34 (9.94%) Senior Developer
7 29 (8.48%) Python Engineer
8 28 (8.19%) Solutions Architect
9 24 (7.02%) Technical Leader
10 22 (6.43%) Python Developer
11 21 (6.14%) Full-Stack Developer
12 18 (5.26%) Senior Python Developer
13 17 (4.97%) Senior Software Engineer
14 16 (4.68%) .NET Developer
14 16 (4.68%) Full-Stack Engineer
14 16 (4.68%) Lead Developer
14 16 (4.68%) Software Developer
15 15 (4.39%) Integration Architect
15 15 (4.39%) Ruby Developer
16 14 (4.09%) Senior Architect
Libraries, Frameworks & Software Standards
1 144 (42.11%) RESTful
2 76 (22.22%) REST
3 61 (17.84%) .NET
4 55 (16.08%) Node.js
5 54 (15.79%) Spring
6 51 (14.91%) Spring Boot
7 47 (13.74%) React
8 42 (12.28%) OAuth
9 40 (11.70%) OAuth2
10 39 (11.40%) Kafka
11 36 (10.53%) JWT
12 32 (9.36%) JSON
13 29 (8.48%) RabbitMQ
14 26 (7.60%) .NET Core
14 26 (7.60%) AngularJS
15 24 (7.02%) OpenAPI
16 23 (6.73%) Swagger
17 21 (6.14%) FastAPI
18 20 (5.85%) HTML
19 18 (5.26%) Ruby on Rails
Miscellaneous
1 118 (34.50%) Cloud Native
2 79 (23.10%) Distributed Systems
3 36 (10.53%) Low-Code
4 31 (9.06%) Product Ownership
4 31 (9.06%) Video\Live Streaming
5 25 (7.31%) Onboarding
6 13 (3.80%) Mobile App
7 12 (3.51%) Enterprise Software
8 10 (2.92%) Data Centre
8 10 (2.92%) Legacy Systems
9 9 (2.63%) Legacy Applications
9 9 (2.63%) Marketing Technology
9 9 (2.63%) Virtual Team
10 7 (2.05%) Algorithms
11 6 (1.75%) Enterprise Cloud
11 6 (1.75%) Fixed Income
11 6 (1.75%) Self-Motivation
12 5 (1.46%) AI Agents
12 5 (1.46%) Public Cloud
13 4 (1.17%) Management Information System
Operating Systems
1 13 (3.80%) Linux
2 9 (2.63%) Windows
3 2 (0.58%) Android
3 2 (0.58%) Apple iOS
4 1 (0.29%) Embedded Linux
4 1 (0.29%) VMS
Processes & Methodologies
1 200 (58.48%) CI/CD
2 131 (38.30%) Software Engineering
3 129 (37.72%) Agile
3 129 (37.72%) AI
3 129 (37.72%) Microservices
4 116 (33.92%) Containerisation
4 116 (33.92%) DevOps
5 109 (31.87%) Event-Driven
6 103 (30.12%) Test Automation
7 102 (29.82%) Full-Stack Development
8 86 (25.15%) Infrastructure as Code
9 81 (23.68%) Continuous Improvement
10 78 (22.81%) Mentoring
11 77 (22.51%) Integration Patterns
12 74 (21.64%) Observability
13 59 (17.25%) API Integration
14 54 (15.79%) Roadmaps
15 51 (14.91%) Validation
16 49 (14.33%) Problem-Solving
17 48 (14.04%) Technical Leadership
Programming Languages
1 143 (41.81%) Python
2 84 (24.56%) Java
3 64 (18.71%) TypeScript
4 63 (18.42%) JavaScript
5 60 (17.54%) C#
6 57 (16.67%) SQL
7 35 (10.23%) Go
8 19 (5.56%) Ruby
9 15 (4.39%) Bicep
10 8 (2.34%) PHP
11 5 (1.46%) VB.NET
12 4 (1.17%) C++
12 4 (1.17%) Kotlin
12 4 (1.17%) Rust
12 4 (1.17%) T-SQL
13 2 (0.58%) C
13 2 (0.58%) PowerShell
13 2 (0.58%) Shell Script
13 2 (0.58%) VB
14 1 (0.29%) PL/SQL
Qualifications
1 42 (12.28%) Degree
2 35 (10.23%) Security Cleared
3 29 (8.48%) Computer Science Degree
4 20 (5.85%) SC Cleared
5 10 (2.92%) Master's Degree
6 6 (1.75%) CISSP
7 5 (1.46%) AWS Certification
8 4 (1.17%) MBA
9 2 (0.58%) (ISC)2 CCSP
9 2 (0.58%) Azure Certification
9 2 (0.58%) CCSP
9 2 (0.58%) Cisco Certification
10 1 (0.29%) BPSS Clearance
10 1 (0.29%) DV Cleared
Quality Assurance & Compliance
1 41 (11.99%) QA
2 13 (3.80%) Accessibility
3 9 (2.63%) GDPR
4 8 (2.34%) NCSC
5 6 (1.75%) WCAG
6 5 (1.46%) Data Quality
7 4 (1.17%) ISO/IEC 27001
8 1 (0.29%) HL7
8 1 (0.29%) Sarbanes-Oxley
System Software
1 129 (37.72%) Docker
2 1 (0.29%) Virtual Machines
Systems Management
1 91 (26.61%) Kubernetes
2 39 (11.40%) Terraform
3 12 (3.51%) Prometheus
4 10 (2.92%) Grafana
5 9 (2.63%) Puppet
6 6 (1.75%) Progress Chef
7 5 (1.46%) Ansible
8 3 (0.88%) Podman
9 2 (0.58%) Kibana
10 1 (0.29%) Nagios
Vendors
1 48 (14.04%) Microsoft
2 17 (4.97%) Google
2 17 (4.97%) OpenAI
3 16 (4.68%) SAP
4 13 (3.80%) SendGrid
5 10 (2.92%) Salesforce
6 9 (2.63%) Adobe
6 9 (2.63%) MuleSoft
6 9 (2.63%) Splunk
7 7 (2.05%) ServiceNow
8 6 (1.75%) Databricks
8 6 (1.75%) Oracle
9 5 (1.46%) Workday
10 4 (1.17%) DevExpress
11 3 (0.88%) Dynatrace
11 3 (0.88%) NVIDIA
11 3 (0.88%) Pega
11 3 (0.88%) Tenable
12 2 (0.58%) Concur
12 2 (0.58%) IFS