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

6 months to
16 Mar 2026
Same period 2025 Same period 2024
Rank 503 465 541
Rank change year-on-year -38 +76 +102
Permanent jobs citing API Design 189 187 312
As % of all permanent jobs in the UK 0.25% 0.43% 0.37%
As % of the Processes & Methodologies category 0.33% 0.46% 0.42%
Number of salaries quoted 141 119 256
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 £77,813
90th Percentile £120,000 £112,000 £101,250
UK excluding London median annual salary £67,500 £71,991 £65,000
% change year-on-year -6.24% +10.76% -18.75%

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 58,145 40,321 73,905
As % of all permanent jobs advertised in the UK 77.92% 93.51% 87.23%
Number of salaries quoted 35,200 22,427 56,120
10th Percentile £29,750 £31,925 £29,000
25th Percentile £39,911 £44,750 £40,000
Median annual salary (50th Percentile) £55,000 £60,000 £55,000
Median % change year-on-year -8.33% +9.09% -11.78%
75th Percentile £76,299 £80,000 £73,750
90th Percentile £97,500 £102,500 £93,750
UK excluding London median annual salary £50,000 £55,000 £50,000
% change year-on-year -9.09% +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 16 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 16 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 -9 179 £72,500 -3.33% 103
London +18 90 £87,500 +6.06% 47
UK excluding London -55 87 £67,500 -6.24% 69
Work from Home -12 61 £72,500 -3.16% 63
North of England -28 39 £62,500 -13.18% 35
North West 0 22 £60,000 +11.63% 23
South West -30 18 £61,250 -37.86% 6
Yorkshire -46 16 £72,500 -14.96% 10
East of England -4 13 £67,500 +5.88% 4
Midlands -13 11 £72,500 +20.83% 6
West Midlands +1 10 £72,500 +20.83% 4
South East -30 5 £67,500 +8.00% 10
East Midlands -37 1 £60,000 -33.33% 1
North East - 1 £45,000 - 2
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 (3.17%) CMS
2 5 (2.65%) Apache Pulsar
3 4 (2.12%) Apache Airflow
3 4 (2.12%) Appian
4 2 (1.06%) SharePoint
5 1 (0.53%) Anypoint
5 1 (0.53%) Camunda
5 1 (0.53%) Headless CMS
5 1 (0.53%) Jupyter
5 1 (0.53%) nginx
5 1 (0.53%) Palantir Foundry
Business Applications
1 6 (3.17%) NetSuite
2 4 (2.12%) Dynamics CRM
3 3 (1.59%) SAP ERP
4 1 (0.53%) Payment Gateway
Cloud Services
1 90 (47.62%) Azure
2 87 (46.03%) AWS
3 34 (17.99%) GCP
4 25 (13.23%) Serverless
5 20 (10.58%) GitHub
6 16 (8.47%) SaaS
7 13 (6.88%) Amazon S3
7 13 (6.88%) AWS Lambda
8 12 (6.35%) Azure DevOps
8 12 (6.35%) Azure Service Bus
9 10 (5.29%) Amazon EKS
9 10 (5.29%) GitHub Actions
10 8 (4.23%) Azure Logic Apps
10 8 (4.23%) Power Automate
10 8 (4.23%) Power Platform
11 6 (3.17%) Azure API Management
12 5 (2.65%) Boomi
12 5 (2.65%) Datadog
13 4 (2.12%) iPaaS
13 4 (2.12%) PaaS
Communications & Networking
1 6 (3.17%) Broadband
2 3 (1.59%) Multicast
3 2 (1.06%) AMQP
3 2 (1.06%) HTTP
3 2 (1.06%) TCP/IP
3 2 (1.06%) VPN
Database & Business Intelligence
1 31 (16.40%) PostgreSQL
2 15 (7.94%) MySQL
3 12 (6.35%) DynamoDB
4 11 (5.82%) MongoDB
4 11 (5.82%) Redis
5 10 (5.29%) NoSQL
5 10 (5.29%) Relational Database
6 5 (2.65%) Power BI
7 4 (2.12%) Azure SQL Database
7 4 (2.12%) MariaDB
7 4 (2.12%) Pinecone
7 4 (2.12%) SQL Server
7 4 (2.12%) Weaviate
8 3 (1.59%) BigQuery
8 3 (1.59%) TimescaleDB
9 2 (1.06%) Amazon Aurora
10 1 (0.53%) Data Lake
10 1 (0.53%) DTS
10 1 (0.53%) InfluxDB
10 1 (0.53%) Metadata
Development Applications
1 19 (10.05%) Postman
2 13 (6.88%) Git
3 3 (1.59%) Gradle
3 3 (1.59%) Maven
4 2 (1.06%) Cucumber
4 2 (1.06%) GitLab
4 2 (1.06%) Jenkins
4 2 (1.06%) JUnit
4 2 (1.06%) Mockito
4 2 (1.06%) NUnit
4 2 (1.06%) Snyk
4 2 (1.06%) Storybook
5 1 (0.53%) Bitbucket
5 1 (0.53%) IntelliJ
5 1 (0.53%) SpecFlow
General
1 61 (32.28%) Social Skills
2 42 (22.22%) Finance
3 22 (11.64%) Law
4 12 (6.35%) Analytical Skills
5 11 (5.82%) Public Sector
6 9 (4.76%) Legal
7 8 (4.23%) Banking
7 8 (4.23%) Front Office
7 8 (4.23%) Telecoms
8 7 (3.70%) Games
9 6 (3.17%) Retail
10 4 (2.12%) Documentation Skills
10 4 (2.12%) Manufacturing
11 3 (1.59%) Advertising
11 3 (1.59%) Influencing Skills
11 3 (1.59%) Organisational Skills
12 2 (1.06%) Inclusion and Diversity
12 2 (1.06%) Tech for Good
13 1 (0.53%) Investment Banking
13 1 (0.53%) Presentation Skills
Job Titles
1 58 (30.69%) Developer
2 40 (21.16%) Senior
3 32 (16.93%) Architect
4 21 (11.11%) Software Engineer
5 19 (10.05%) Analyst
5 19 (10.05%) Data Analyst
5 19 (10.05%) Solutions Architect
6 16 (8.47%) Lead
7 15 (7.94%) Full-Stack Developer
8 10 (5.29%) Senior Developer
9 9 (4.76%) Technical Architect
10 8 (4.23%) Cloud Developer
10 8 (4.23%) Integration Engineer
11 7 (3.70%) Applications Engineer
11 7 (3.70%) Development Manager
11 7 (3.70%) Security Engineer
11 7 (3.70%) Senior Applications Engineer
11 7 (3.70%) Software Developer
12 6 (3.17%) Applications Developer
12 6 (3.17%) Front-End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 64 (33.86%) RESTful
2 52 (27.51%) React
3 49 (25.93%) REST
4 43 (22.75%) Node.js
5 28 (14.81%) OAuth
6 26 (13.76%) OpenAPI
6 26 (13.76%) Swagger
7 24 (12.70%) OAuth2
8 18 (9.52%) .NET
9 17 (8.99%) Kafka
10 15 (7.94%) Spring
11 14 (7.41%) Django
11 14 (7.41%) GraphQL
11 14 (7.41%) Spring Boot
12 13 (6.88%) JSON
12 13 (6.88%) JWT
13 12 (6.35%) FastAPI
14 11 (5.82%) AngularJS
15 10 (5.29%) CSS
16 9 (4.76%) HTML
Miscellaneous
1 35 (18.52%) Cloud Native
2 22 (11.64%) Data Structures
3 21 (11.11%) Distributed Systems
4 13 (6.88%) Product Ownership
5 12 (6.35%) Low-Code
6 11 (5.82%) Management Information System
7 8 (4.23%) Algorithms
7 8 (4.23%) Legacy Systems
8 7 (3.70%) Mobile App
9 6 (3.17%) Hybrid Cloud
9 6 (3.17%) Self-Motivation
9 6 (3.17%) Video\Live Streaming
10 5 (2.65%) Fixed Income
11 4 (2.12%) Enterprise Software
11 4 (2.12%) Foreign Exchange (FX)
11 4 (2.12%) Hackathon
11 4 (2.12%) IoT
12 3 (1.59%) Security Posture
12 3 (1.59%) Virtual Team
13 2 (1.06%) Cloud Security Posture
Operating Systems
1 6 (3.17%) Linux
2 3 (1.59%) Android
3 2 (1.06%) Apple iOS
Processes & Methodologies
1 78 (41.27%) CI/CD
2 72 (38.10%) DevOps
3 64 (33.86%) Microservices
4 57 (30.16%) Software Engineering
5 49 (25.93%) API Integration
6 46 (24.34%) Test Automation
7 44 (23.28%) Full-Stack Development
8 43 (22.75%) Agile
8 43 (22.75%) AI
9 38 (20.11%) Continuous Improvement
9 38 (20.11%) Data Modelling
9 38 (20.11%) Problem-Solving
10 37 (19.58%) Decision-Making
11 32 (16.93%) Event-Driven
11 32 (16.93%) Infrastructure as Code
11 32 (16.93%) Mentoring
12 30 (15.87%) Containerisation
13 27 (14.29%) Observability
14 26 (13.76%) ETL
14 26 (13.76%) Event-Driven Architecture
Programming Languages
1 72 (38.10%) Python
2 45 (23.81%) TypeScript
3 40 (21.16%) SQL
4 39 (20.63%) JavaScript
5 33 (17.46%) Java
6 18 (9.52%) Go
7 17 (8.99%) C#
8 9 (4.76%) PHP
9 6 (3.17%) C++
9 6 (3.17%) Kotlin
10 3 (1.59%) C
11 2 (1.06%) ActionScript
11 2 (1.06%) ActionScript 2.0
11 2 (1.06%) Bicep
11 2 (1.06%) PL/SQL
11 2 (1.06%) PowerShell
11 2 (1.06%) R
11 2 (1.06%) Shell Script
12 1 (0.53%) Bash
12 1 (0.53%) Ruby
Qualifications
1 30 (15.87%) Degree
2 25 (13.23%) Computer Science Degree
3 21 (11.11%) Security Cleared
4 9 (4.76%) SC Cleared
5 6 (3.17%) CISSP
6 3 (1.59%) Azure Certification
6 3 (1.59%) Master's Degree
7 1 (0.53%) DV Cleared
7 1 (0.53%) Microsoft Certified Professional
Quality Assurance & Compliance
1 17 (8.99%) QA
2 13 (6.88%) GDPR
3 6 (3.17%) Accessibility
4 4 (2.12%) Data Quality
4 4 (2.12%) SLA
5 3 (1.59%) ISO/IEC 27001
6 2 (1.06%) WCAG
7 1 (0.53%) EU AI Act
7 1 (0.53%) NIST
7 1 (0.53%) PCI DSS
7 1 (0.53%) SOC 2
System Software
1 40 (21.16%) Docker
2 6 (3.17%) Virtual Desktop
Systems Management
1 33 (17.46%) Kubernetes
2 23 (12.17%) Terraform
3 6 (3.17%) Ansible
3 6 (3.17%) Prometheus
4 3 (1.59%) Grafana
4 3 (1.59%) Nagios
5 1 (0.53%) Istio
Vendors
1 24 (12.70%) Microsoft
2 14 (7.41%) Google
3 13 (6.88%) SAP
4 11 (5.82%) MuleSoft
4 11 (5.82%) Salesforce
5 8 (4.23%) Oracle
6 7 (3.70%) Pega
7 6 (3.17%) Atlassian
7 6 (3.17%) Foundry
8 5 (2.65%) Ericsson
8 5 (2.65%) Mavenir
8 5 (2.65%) Nokia
8 5 (2.65%) OpenAI
8 5 (2.65%) ServiceNow
9 3 (1.59%) Workday
10 2 (1.06%) Checkmarx
10 2 (1.06%) Databricks
10 2 (1.06%) DevExpress
10 2 (1.06%) Dynatrace
10 2 (1.06%) SendGrid