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

6 months to
13 Mar 2026
Same period 2025 Same period 2024
Rank 503 473 527
Rank change year-on-year -30 +54 +109
Permanent jobs citing API Design 183 188 316
As % of all permanent jobs in the UK 0.25% 0.43% 0.38%
As % of the Processes & Methodologies category 0.32% 0.46% 0.43%
Number of salaries quoted 140 119 259
10th Percentile £51,250 £51,500 £31,250
25th Percentile £58,750 £58,750 £51,250
Median annual salary (50th Percentile) £72,500 £74,870 £67,500
Median % change year-on-year -3.16% +10.92% -20.59%
75th Percentile £93,750 £98,474 £78,125
90th Percentile £120,125 £112,000 £103,000
UK excluding London median annual salary £67,500 £71,991 £65,000
% change year-on-year -6.24% +10.76% -16.13%

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 57,551 40,867 73,360
As % of all permanent jobs advertised in the UK 78.05% 93.60% 87.39%
Number of salaries quoted 34,815 22,139 55,867
10th Percentile £29,750 £32,500 £29,000
25th Percentile £39,860 £45,000 £40,000
Median annual salary (50th Percentile) £55,000 £60,000 £55,000
Median % change year-on-year -8.33% +9.09% -11.41%
75th Percentile £76,299 £80,000 £73,750
90th Percentile £97,500 £102,500 £94,006
UK excluding London median annual salary £50,000 £55,000 £50,000
% change year-on-year -9.09% +10.00% -8.90%

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 13 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 13 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 0 173 £72,500 -3.33% 102
London +26 88 £87,500 +6.06% 46
UK excluding London -51 83 £67,500 -6.24% 68
Work from Home -17 55 £72,500 -3.16% 60
North of England -25 39 £62,500 -13.18% 34
North West 0 22 £60,000 +11.63% 22
South West -19 16 £62,500 -36.59% 6
Yorkshire -54 16 £72,500 -14.96% 11
East of England -2 13 £67,500 +5.88% 5
Midlands -17 11 £72,500 +20.83% 6
West Midlands -1 10 £72,500 +20.83% 4
South East -43 3 £67,500 +8.00% 9
East Midlands -32 1 £60,000 -33.33% 1
North East - 1 £45,000 - 1
Wales - 1 £45,000 - 6

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 (3.28%) CMS
2 5 (2.73%) Apache Pulsar
3 4 (2.19%) Apache Airflow
3 4 (2.19%) Appian
4 2 (1.09%) SharePoint
5 1 (0.55%) Anypoint
5 1 (0.55%) Camunda
5 1 (0.55%) Headless CMS
5 1 (0.55%) Jupyter
5 1 (0.55%) nginx
5 1 (0.55%) Palantir Foundry
Business Applications
1 6 (3.28%) NetSuite
2 4 (2.19%) Dynamics CRM
3 3 (1.64%) SAP ERP
4 1 (0.55%) Payment Gateway
Cloud Services
1 89 (48.63%) Azure
2 81 (44.26%) AWS
3 34 (18.58%) GCP
4 25 (13.66%) Serverless
5 20 (10.93%) GitHub
6 16 (8.74%) SaaS
7 13 (7.10%) Amazon S3
7 13 (7.10%) AWS Lambda
8 12 (6.56%) Azure DevOps
8 12 (6.56%) Azure Service Bus
9 10 (5.46%) Amazon EKS
9 10 (5.46%) GitHub Actions
10 8 (4.37%) Azure Logic Apps
10 8 (4.37%) Power Automate
10 8 (4.37%) Power Platform
11 6 (3.28%) Azure API Management
12 5 (2.73%) Boomi
12 5 (2.73%) Datadog
13 4 (2.19%) iPaaS
13 4 (2.19%) PaaS
Communications & Networking
1 3 (1.64%) Multicast
2 2 (1.09%) AMQP
2 2 (1.09%) HTTP
2 2 (1.09%) TCP/IP
2 2 (1.09%) VPN
3 1 (0.55%) Broadband
Database & Business Intelligence
1 25 (13.66%) PostgreSQL
2 15 (8.20%) MySQL
3 12 (6.56%) DynamoDB
4 10 (5.46%) NoSQL
4 10 (5.46%) Redis
4 10 (5.46%) Relational Database
5 6 (3.28%) MongoDB
6 5 (2.73%) Power BI
7 4 (2.19%) Azure SQL Database
7 4 (2.19%) MariaDB
7 4 (2.19%) Pinecone
7 4 (2.19%) SQL Server
7 4 (2.19%) Weaviate
8 3 (1.64%) BigQuery
8 3 (1.64%) TimescaleDB
9 2 (1.09%) Amazon Aurora
10 1 (0.55%) Amazon Redshift
10 1 (0.55%) Data Lake
10 1 (0.55%) DTS
10 1 (0.55%) InfluxDB
Development Applications
1 19 (10.38%) Postman
2 14 (7.65%) Git
3 3 (1.64%) Gradle
3 3 (1.64%) Maven
4 2 (1.09%) Cucumber
4 2 (1.09%) GitLab
4 2 (1.09%) Jenkins
4 2 (1.09%) JUnit
4 2 (1.09%) Mockito
4 2 (1.09%) NUnit
4 2 (1.09%) Snyk
4 2 (1.09%) Storybook
5 1 (0.55%) Bitbucket
5 1 (0.55%) IntelliJ
5 1 (0.55%) SpecFlow
General
1 60 (32.79%) Social Skills
2 42 (22.95%) Finance
3 22 (12.02%) Law
4 12 (6.56%) Analytical Skills
5 11 (6.01%) Public Sector
6 9 (4.92%) Legal
7 8 (4.37%) Banking
7 8 (4.37%) Front Office
7 8 (4.37%) Telecoms
8 6 (3.28%) Retail
9 4 (2.19%) Documentation Skills
9 4 (2.19%) Manufacturing
10 3 (1.64%) Advertising
10 3 (1.64%) Influencing Skills
10 3 (1.64%) Organisational Skills
11 2 (1.09%) Games
11 2 (1.09%) Inclusion and Diversity
11 2 (1.09%) Tech for Good
12 1 (0.55%) Military
12 1 (0.55%) Presentation Skills
Job Titles
1 55 (30.05%) Developer
2 38 (20.77%) Senior
3 30 (16.39%) Architect
4 21 (11.48%) Software Engineer
5 19 (10.38%) Analyst
5 19 (10.38%) Data Analyst
5 19 (10.38%) Solutions Architect
6 15 (8.20%) Full-Stack Developer
6 15 (8.20%) Lead
7 10 (5.46%) Senior Developer
8 9 (4.92%) Technical Architect
9 8 (4.37%) Cloud Developer
9 8 (4.37%) Integration Engineer
10 7 (3.83%) Applications Engineer
10 7 (3.83%) Development Manager
10 7 (3.83%) Security Engineer
10 7 (3.83%) Senior Applications Engineer
11 6 (3.28%) Applications Developer
11 6 (3.28%) Senior Software Engineer
11 6 (3.28%) Software Developer
Libraries, Frameworks & Software Standards
1 62 (33.88%) RESTful
2 52 (28.42%) React
3 45 (24.59%) REST
4 43 (23.50%) Node.js
5 28 (15.30%) OAuth
6 26 (14.21%) OpenAPI
6 26 (14.21%) Swagger
7 24 (13.11%) OAuth2
8 17 (9.29%) .NET
8 17 (9.29%) Kafka
9 15 (8.20%) Django
9 15 (8.20%) Spring
10 14 (7.65%) GraphQL
10 14 (7.65%) Spring Boot
11 12 (6.56%) FastAPI
11 12 (6.56%) JSON
11 12 (6.56%) JWT
12 11 (6.01%) AngularJS
13 10 (5.46%) CSS
14 9 (4.92%) HTML
Miscellaneous
1 35 (19.13%) Cloud Native
2 22 (12.02%) Data Structures
3 21 (11.48%) Distributed Systems
4 11 (6.01%) Management Information System
5 8 (4.37%) Legacy Systems
5 8 (4.37%) Product Ownership
6 7 (3.83%) Low-Code
6 7 (3.83%) Mobile App
7 6 (3.28%) Hybrid Cloud
7 6 (3.28%) Self-Motivation
8 5 (2.73%) Fixed Income
9 4 (2.19%) Enterprise Software
9 4 (2.19%) Foreign Exchange (FX)
9 4 (2.19%) Hackathon
9 4 (2.19%) IoT
10 3 (1.64%) Algorithms
10 3 (1.64%) Security Posture
10 3 (1.64%) Virtual Team
11 2 (1.09%) Cloud Security Posture
12 1 (0.55%) AI Agents
Operating Systems
1 6 (3.28%) Linux
2 3 (1.64%) Android
3 2 (1.09%) Apple iOS
Processes & Methodologies
1 78 (42.62%) CI/CD
2 72 (39.34%) DevOps
3 64 (34.97%) Microservices
4 52 (28.42%) Software Engineering
5 48 (26.23%) API Integration
6 42 (22.95%) Agile
7 41 (22.40%) Test Automation
8 39 (21.31%) AI
8 39 (21.31%) Full-Stack Development
9 38 (20.77%) Problem-Solving
10 37 (20.22%) Decision-Making
11 33 (18.03%) Continuous Improvement
11 33 (18.03%) Data Modelling
12 32 (17.49%) Event-Driven
12 32 (17.49%) Mentoring
13 28 (15.30%) Containerisation
14 27 (14.75%) Infrastructure as Code
14 27 (14.75%) Observability
15 26 (14.21%) ETL
15 26 (14.21%) Event-Driven Architecture
Programming Languages
1 68 (37.16%) Python
2 45 (24.59%) TypeScript
3 41 (22.40%) SQL
4 39 (21.31%) JavaScript
5 33 (18.03%) Java
6 16 (8.74%) C#
7 13 (7.10%) Go
8 9 (4.92%) PHP
9 6 (3.28%) C++
9 6 (3.28%) Kotlin
10 3 (1.64%) C
11 2 (1.09%) ActionScript
11 2 (1.09%) ActionScript 2.0
11 2 (1.09%) Bicep
11 2 (1.09%) PL/SQL
11 2 (1.09%) PowerShell
11 2 (1.09%) R
11 2 (1.09%) Shell Script
12 1 (0.55%) Bash
Qualifications
1 29 (15.85%) Degree
2 24 (13.11%) Computer Science Degree
3 21 (11.48%) Security Cleared
4 9 (4.92%) SC Cleared
5 6 (3.28%) CISSP
6 3 (1.64%) Azure Certification
6 3 (1.64%) Master's Degree
7 1 (0.55%) DV Cleared
7 1 (0.55%) Microsoft Certified Professional
Quality Assurance & Compliance
1 13 (7.10%) GDPR
2 12 (6.56%) QA
3 6 (3.28%) Accessibility
4 4 (2.19%) Data Quality
4 4 (2.19%) SLA
5 3 (1.64%) ISO/IEC 27001
6 2 (1.09%) WCAG
7 1 (0.55%) EU AI Act
7 1 (0.55%) NIST
7 1 (0.55%) PCI DSS
7 1 (0.55%) SOC 2
System Software
1 38 (20.77%) Docker
2 6 (3.28%) Virtual Desktop
Systems Management
1 32 (17.49%) Kubernetes
2 23 (12.57%) Terraform
3 6 (3.28%) Ansible
3 6 (3.28%) Prometheus
4 3 (1.64%) Grafana
4 3 (1.64%) Nagios
5 1 (0.55%) Istio
Vendors
1 24 (13.11%) Microsoft
2 14 (7.65%) Google
3 13 (7.10%) SAP
4 11 (6.01%) MuleSoft
4 11 (6.01%) Salesforce
5 8 (4.37%) Oracle
6 7 (3.83%) Pega
7 6 (3.28%) Atlassian
7 6 (3.28%) Foundry
8 5 (2.73%) Ericsson
8 5 (2.73%) Mavenir
8 5 (2.73%) Nokia
8 5 (2.73%) OpenAI
8 5 (2.73%) ServiceNow
9 3 (1.64%) Workday
10 2 (1.09%) Databricks
10 2 (1.09%) Dell
10 2 (1.09%) Dynatrace
10 2 (1.09%) Qualys
10 2 (1.09%) SendGrid