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

6 months to
28 Mar 2026
Same period 2025 Same period 2024
Rank 505 456 564
Rank change year-on-year -49 +108 +65
Permanent jobs citing API Design 191 186 312
As % of all permanent jobs in the UK 0.24% 0.46% 0.35%
As % of the Processes & Methodologies category 0.32% 0.49% 0.41%
Number of salaries quoted 142 124 255
10th Percentile £51,250 £52,875 £31,250
25th Percentile £58,750 £58,750 £50,938
Median annual salary (50th Percentile) £71,764 £75,000 £67,500
Median % change year-on-year -4.32% +11.11% -18.18%
75th Percentile £93,750 £95,868 £78,750
90th Percentile £119,500 £109,375 £101,500
UK excluding London median annual salary £67,500 £71,991 £60,000
% change year-on-year -6.24% +19.99% -25.00%

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 60,207 38,067 76,796
As % of all permanent jobs advertised in the UK 77.10% 93.27% 86.65%
Number of salaries quoted 36,835 22,259 57,410
10th Percentile £30,000 £31,250 £29,035
25th Percentile £40,000 £43,750 £40,000
Median annual salary (50th Percentile) £55,000 £60,000 £55,000
Median % change year-on-year -8.33% +9.09% -11.29%
75th Percentile £77,500 £80,000 £73,750
90th Percentile £97,500 £102,410 £93,250
UK excluding London median annual salary £50,000 £55,000 £50,000
% change year-on-year -9.09% +10.00% -8.41%

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 March 2026.

Salary histogram for API Design in the UK

API Design
Top 15 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 March 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 -12 180 £72,500 -6.45% 101
UK excluding London -73 90 £67,500 -6.24% 71
London +16 89 £87,500 +6.06% 44
Work from Home -31 61 £72,500 -3.25% 62
North of England -43 36 £65,000 -9.71% 30
North West -7 21 £62,500 +31.58% 25
South West -34 19 £48,000 -51.30% 10
Midlands -21 14 £72,500 +20.83% 10
East of England -28 14 £72,500 - 2
Yorkshire -63 14 £80,000 -6.16% 2
West Midlands -2 12 £72,500 +20.83% 8
South East -56 5 £63,750 +2.00% 8
East Midlands -44 2 £68,750 -23.61% 2
Wales - 2 £52,500 - 7
North East - 1 £45,000 - 3

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 (3.14%) CMS
2 5 (2.62%) Apache Pulsar
3 4 (2.09%) Apache Airflow
3 4 (2.09%) Appian
4 2 (1.05%) SharePoint
5 1 (0.52%) Anypoint
5 1 (0.52%) Camunda
5 1 (0.52%) Headless CMS
5 1 (0.52%) Jupyter
5 1 (0.52%) nginx
Business Applications
1 5 (2.62%) Dynamics CRM
1 5 (2.62%) NetSuite
2 3 (1.57%) SAP ERP
Cloud Services
1 91 (47.64%) Azure
2 86 (45.03%) AWS
3 31 (16.23%) GCP
4 25 (13.09%) Serverless
5 21 (10.99%) GitHub
6 18 (9.42%) SaaS
7 13 (6.81%) Amazon S3
7 13 (6.81%) AWS Lambda
8 11 (5.76%) Azure Service Bus
9 10 (5.24%) Amazon EKS
9 10 (5.24%) Azure Logic Apps
9 10 (5.24%) Power Platform
10 9 (4.71%) Azure DevOps
10 9 (4.71%) GitHub Actions
11 8 (4.19%) Power Automate
12 6 (3.14%) PaaS
13 5 (2.62%) Boomi
13 5 (2.62%) Datadog
14 4 (2.09%) Apigee
14 4 (2.09%) iPaaS
Communications & Networking
1 7 (3.66%) Broadband
2 3 (1.57%) Multicast
Database & Business Intelligence
1 34 (17.80%) PostgreSQL
2 16 (8.38%) MySQL
3 12 (6.28%) DynamoDB
3 12 (6.28%) MongoDB
4 11 (5.76%) Redis
5 10 (5.24%) NoSQL
5 10 (5.24%) Relational Database
6 5 (2.62%) MariaDB
6 5 (2.62%) Power BI
7 4 (2.09%) Pinecone
7 4 (2.09%) SQL Server
7 4 (2.09%) Weaviate
8 3 (1.57%) Azure SQL Database
8 3 (1.57%) TimescaleDB
9 2 (1.05%) Amazon Aurora
9 2 (1.05%) BigQuery
10 1 (0.52%) Data Lake
10 1 (0.52%) InfluxDB
10 1 (0.52%) Metadata
10 1 (0.52%) Oracle Exadata
Development Applications
1 19 (9.95%) Postman
2 10 (5.24%) Git
3 3 (1.57%) Gradle
3 3 (1.57%) Maven
4 2 (1.05%) Cucumber
4 2 (1.05%) GitLab
4 2 (1.05%) Jenkins
4 2 (1.05%) JUnit
4 2 (1.05%) Mockito
4 2 (1.05%) NUnit
4 2 (1.05%) Storybook
5 1 (0.52%) Bitbucket
5 1 (0.52%) IntelliJ
5 1 (0.52%) JIRA
5 1 (0.52%) Oracle APEX
5 1 (0.52%) SpecFlow
General
1 60 (31.41%) Social Skills
2 39 (20.42%) Finance
3 22 (11.52%) Law
4 13 (6.81%) Analytical Skills
4 13 (6.81%) Public Sector
5 9 (4.71%) Legal
6 8 (4.19%) Banking
6 8 (4.19%) Front Office
6 8 (4.19%) Games
6 8 (4.19%) Telecoms
7 4 (2.09%) Documentation Skills
7 4 (2.09%) Retail
8 3 (1.57%) Advertising
8 3 (1.57%) Inclusion and Diversity
8 3 (1.57%) Influencing Skills
8 3 (1.57%) Manufacturing
8 3 (1.57%) Organisational Skills
9 2 (1.05%) Digital Health
9 2 (1.05%) Tech for Good
10 1 (0.52%) Presentation Skills
Job Titles
1 61 (31.94%) Developer
2 40 (20.94%) Senior
3 35 (18.32%) Architect
4 21 (10.99%) Software Engineer
4 21 (10.99%) Solutions Architect
5 19 (9.95%) Analyst
5 19 (9.95%) Data Analyst
6 18 (9.42%) Lead
7 16 (8.38%) Full-Stack Developer
8 11 (5.76%) Senior Developer
9 10 (5.24%) Software Developer
9 10 (5.24%) Technical Architect
10 8 (4.19%) Integration Engineer
11 7 (3.66%) .NET Developer
11 7 (3.66%) Applications Engineer
11 7 (3.66%) Development Manager
11 7 (3.66%) Python Developer
11 7 (3.66%) Senior Applications Engineer
12 6 (3.14%) Cloud Developer
12 6 (3.14%) Front-End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 66 (34.55%) RESTful
2 50 (26.18%) React
3 48 (25.13%) REST
4 42 (21.99%) Node.js
5 25 (13.09%) OAuth
6 24 (12.57%) OpenAPI
6 24 (12.57%) Swagger
7 21 (10.99%) OAuth2
8 19 (9.95%) .NET
9 17 (8.90%) Kafka
10 15 (7.85%) Spring
11 14 (7.33%) Django
11 14 (7.33%) GraphQL
11 14 (7.33%) Spring Boot
12 13 (6.81%) JSON
12 13 (6.81%) JWT
13 11 (5.76%) FastAPI
14 10 (5.24%) AngularJS
14 10 (5.24%) CSS
15 9 (4.71%) HTML
Miscellaneous
1 30 (15.71%) Cloud Native
2 22 (11.52%) Data Structures
3 21 (10.99%) Distributed Systems
4 15 (7.85%) Low-Code
4 15 (7.85%) Product Ownership
5 9 (4.71%) Algorithms
5 9 (4.71%) Management Information System
6 8 (4.19%) Legacy Systems
7 7 (3.66%) Mobile App
7 7 (3.66%) Video\Live Streaming
8 6 (3.14%) Hybrid Cloud
8 6 (3.14%) Self-Motivation
9 5 (2.62%) Fixed Income
10 4 (2.09%) Enterprise Software
10 4 (2.09%) Foreign Exchange (FX)
10 4 (2.09%) Hackathon
11 3 (1.57%) Virtual Team
12 2 (1.05%) IoT
12 2 (1.05%) NHS
12 2 (1.05%) Public Cloud
Operating Systems
1 6 (3.14%) Linux
2 2 (1.05%) Android
2 2 (1.05%) Apple iOS
Processes & Methodologies
1 77 (40.31%) CI/CD
2 71 (37.17%) DevOps
3 65 (34.03%) Microservices
4 57 (29.84%) Software Engineering
5 52 (27.23%) API Integration
6 46 (24.08%) Test Automation
7 45 (23.56%) Full-Stack Development
8 44 (23.04%) Agile
9 43 (22.51%) AI
10 38 (19.90%) Data Modelling
11 37 (19.37%) Continuous Improvement
11 37 (19.37%) Problem-Solving
12 36 (18.85%) Decision-Making
13 33 (17.28%) Infrastructure as Code
14 32 (16.75%) Event-Driven
15 31 (16.23%) Mentoring
16 30 (15.71%) Containerisation
17 29 (15.18%) Roadmaps
18 27 (14.14%) Computer Science
18 27 (14.14%) Observability
Programming Languages
1 70 (36.65%) Python
2 43 (22.51%) TypeScript
3 41 (21.47%) JavaScript
4 38 (19.90%) SQL
5 32 (16.75%) Java
6 19 (9.95%) Go
7 18 (9.42%) C#
8 9 (4.71%) PHP
9 6 (3.14%) C++
9 6 (3.14%) Kotlin
10 3 (1.57%) C
11 2 (1.05%) ActionScript
11 2 (1.05%) ActionScript 2.0
11 2 (1.05%) Bicep
11 2 (1.05%) PL/SQL
11 2 (1.05%) PowerShell
11 2 (1.05%) R
11 2 (1.05%) Shell Script
12 1 (0.52%) Bash
12 1 (0.52%) Ruby
Qualifications
1 32 (16.75%) Degree
2 27 (14.14%) Computer Science Degree
3 22 (11.52%) Security Cleared
4 9 (4.71%) SC Cleared
5 6 (3.14%) CISSP
6 3 (1.57%) Master's Degree
7 2 (1.05%) Azure Certification
8 1 (0.52%) DV Cleared
8 1 (0.52%) Microsoft Certified Professional
Quality Assurance & Compliance
1 17 (8.90%) QA
2 12 (6.28%) GDPR
3 5 (2.62%) Accessibility
4 4 (2.09%) Data Quality
4 4 (2.09%) SLA
5 3 (1.57%) ISO/IEC 27001
6 2 (1.05%) WCAG
7 1 (0.52%) EU AI Act
7 1 (0.52%) NIST
7 1 (0.52%) SOC 2
System Software
1 38 (19.90%) Docker
2 6 (3.14%) Virtual Desktop
Systems Management
1 31 (16.23%) Kubernetes
2 24 (12.57%) Terraform
3 6 (3.14%) Ansible
3 6 (3.14%) Prometheus
4 3 (1.57%) Grafana
4 3 (1.57%) Nagios
5 1 (0.52%) Istio
Vendors
1 26 (13.61%) Microsoft
2 13 (6.81%) SAP
3 12 (6.28%) Google
4 11 (5.76%) MuleSoft
5 8 (4.19%) Oracle
5 8 (4.19%) Pega
5 8 (4.19%) Salesforce
6 6 (3.14%) Atlassian
6 6 (3.14%) OpenAI
6 6 (3.14%) ServiceNow
7 5 (2.62%) Ericsson
7 5 (2.62%) Foundry
7 5 (2.62%) Mavenir
7 5 (2.62%) Nokia
8 3 (1.57%) Workday
9 2 (1.05%) Dell
9 2 (1.05%) DevExpress
9 2 (1.05%) Dynatrace
9 2 (1.05%) SendGrid
10 1 (0.52%) HubSpot