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

6 months to
20 Mar 2026
Same period 2025 Same period 2024
Rank 502 469 529
Rank change year-on-year -33 +60 +111
Permanent jobs citing API Design 190 187 313
As % of all permanent jobs in the UK 0.25% 0.44% 0.37%
As % of the Processes & Methodologies category 0.32% 0.47% 0.42%
Number of salaries quoted 142 121 256
10th Percentile £51,250 £50,000 £31,250
25th Percentile £59,063 £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 £78,750
90th Percentile £119,875 £111,250 £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 58,555 39,559 74,495
As % of all permanent jobs advertised in the UK 77.69% 93.50% 87.13%
Number of salaries quoted 35,503 22,222 56,291
10th Percentile £29,750 £31,750 £29,035
25th Percentile £40,000 £43,910 £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 £93,750
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 20 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 20 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 -13 180 £72,500 -3.33% 104
London +12 90 £83,750 +1.52% 46
UK excluding London -48 88 £67,500 -6.24% 73
Work from Home -11 61 £72,500 -3.16% 60
North of England -29 38 £63,750 -11.45% 35
North West -3 22 £60,000 +11.63% 25
South West -27 17 £60,000 -39.13% 10
Yorkshire -47 15 £80,000 -6.16% 7
East of England -11 14 £72,500 +11.54% 4
Midlands -21 12 £72,500 +20.83% 7
West Midlands +10 10 £72,500 +20.83% 7
South East -43 6 £67,500 +8.00% 8
East Midlands -50 2 £68,750 -23.61%
North East - 1 £45,000 - 3
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 (3.16%) CMS
2 5 (2.63%) Apache Pulsar
3 4 (2.11%) Apache Airflow
3 4 (2.11%) Appian
4 2 (1.05%) 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
Business Applications
1 6 (3.16%) NetSuite
2 5 (2.63%) Dynamics CRM
3 3 (1.58%) SAP ERP
4 1 (0.53%) Payment Gateway
Cloud Services
1 92 (48.42%) Azure
2 87 (45.79%) AWS
3 32 (16.84%) GCP
4 25 (13.16%) Serverless
5 20 (10.53%) GitHub
6 18 (9.47%) SaaS
7 13 (6.84%) Amazon S3
7 13 (6.84%) AWS Lambda
8 12 (6.32%) Azure Service Bus
9 11 (5.79%) Azure DevOps
10 10 (5.26%) Amazon EKS
10 10 (5.26%) Azure Logic Apps
10 10 (5.26%) Power Platform
11 9 (4.74%) GitHub Actions
12 8 (4.21%) Power Automate
13 6 (3.16%) PaaS
14 5 (2.63%) Azure API Management
14 5 (2.63%) Boomi
14 5 (2.63%) Datadog
15 4 (2.11%) Prefect
Communications & Networking
1 7 (3.68%) Broadband
2 3 (1.58%) Multicast
3 2 (1.05%) AMQP
3 2 (1.05%) HTTP
3 2 (1.05%) TCP/IP
3 2 (1.05%) VPN
Database & Business Intelligence
1 33 (17.37%) PostgreSQL
2 15 (7.89%) MySQL
3 12 (6.32%) DynamoDB
3 12 (6.32%) MongoDB
4 10 (5.26%) NoSQL
4 10 (5.26%) Redis
4 10 (5.26%) Relational Database
5 5 (2.63%) Power BI
6 4 (2.11%) MariaDB
6 4 (2.11%) Pinecone
6 4 (2.11%) SQL Server
6 4 (2.11%) Weaviate
7 3 (1.58%) Azure SQL Database
7 3 (1.58%) TimescaleDB
8 2 (1.05%) Amazon Aurora
8 2 (1.05%) BigQuery
9 1 (0.53%) DTS
9 1 (0.53%) InfluxDB
9 1 (0.53%) InterSystems Cache
9 1 (0.53%) Metadata
Development Applications
1 19 (10.00%) Postman
2 11 (5.79%) Git
3 3 (1.58%) Gradle
3 3 (1.58%) 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%) Snyk
4 2 (1.05%) Storybook
5 1 (0.53%) Bitbucket
5 1 (0.53%) IntelliJ
5 1 (0.53%) SpecFlow
General
1 59 (31.05%) Social Skills
2 39 (20.53%) Finance
3 22 (11.58%) Law
4 12 (6.32%) Analytical Skills
4 12 (6.32%) Public Sector
5 9 (4.74%) Legal
6 8 (4.21%) Banking
6 8 (4.21%) Front Office
6 8 (4.21%) Games
6 8 (4.21%) Telecoms
7 6 (3.16%) Retail
8 4 (2.11%) Documentation Skills
8 4 (2.11%) Manufacturing
9 3 (1.58%) Advertising
9 3 (1.58%) Inclusion and Diversity
9 3 (1.58%) Influencing Skills
9 3 (1.58%) Organisational Skills
10 2 (1.05%) Digital Health
10 2 (1.05%) Tech for Good
11 1 (0.53%) Military
Job Titles
1 58 (30.53%) Developer
2 39 (20.53%) Senior
3 35 (18.42%) Architect
4 21 (11.05%) Solutions Architect
5 20 (10.53%) Software Engineer
6 19 (10.00%) Analyst
6 19 (10.00%) Data Analyst
7 17 (8.95%) Lead
8 15 (7.89%) Full-Stack Developer
9 11 (5.79%) Senior Developer
10 10 (5.26%) Technical Architect
11 8 (4.21%) Integration Engineer
12 7 (3.68%) Applications Engineer
12 7 (3.68%) Cloud Developer
12 7 (3.68%) Development Manager
12 7 (3.68%) Python Developer
12 7 (3.68%) Security Engineer
12 7 (3.68%) Senior Applications Engineer
12 7 (3.68%) Software Developer
13 6 (3.16%) Front-End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 63 (33.16%) RESTful
2 51 (26.84%) React
3 48 (25.26%) REST
4 43 (22.63%) Node.js
5 28 (14.74%) OAuth
6 25 (13.16%) OpenAPI
6 25 (13.16%) Swagger
7 24 (12.63%) OAuth2
8 18 (9.47%) .NET
9 17 (8.95%) Kafka
10 15 (7.89%) Django
10 15 (7.89%) Spring
11 14 (7.37%) GraphQL
11 14 (7.37%) Spring Boot
12 13 (6.84%) JSON
12 13 (6.84%) JWT
13 10 (5.26%) CSS
13 10 (5.26%) FastAPI
14 9 (4.74%) AngularJS
14 9 (4.74%) HTML
Miscellaneous
1 33 (17.37%) Cloud Native
2 22 (11.58%) Data Structures
3 21 (11.05%) Distributed Systems
4 15 (7.89%) Low-Code
5 14 (7.37%) Product Ownership
6 11 (5.79%) Management Information System
7 9 (4.74%) Algorithms
8 8 (4.21%) Legacy Systems
9 7 (3.68%) Mobile App
9 7 (3.68%) Video\Live Streaming
10 6 (3.16%) Hybrid Cloud
10 6 (3.16%) Self-Motivation
11 5 (2.63%) Fixed Income
12 4 (2.11%) Enterprise Software
12 4 (2.11%) Foreign Exchange (FX)
12 4 (2.11%) Hackathon
13 3 (1.58%) IoT
13 3 (1.58%) Security Posture
13 3 (1.58%) Virtual Team
14 2 (1.05%) NHS
Operating Systems
1 6 (3.16%) Linux
2 2 (1.05%) Android
2 2 (1.05%) Apple iOS
Processes & Methodologies
1 77 (40.53%) CI/CD
2 73 (38.42%) DevOps
3 64 (33.68%) Microservices
4 56 (29.47%) Software Engineering
5 50 (26.32%) API Integration
6 46 (24.21%) Test Automation
7 43 (22.63%) AI
7 43 (22.63%) Full-Stack Development
8 42 (22.11%) Agile
9 39 (20.53%) Continuous Improvement
10 38 (20.00%) Data Modelling
11 37 (19.47%) Decision-Making
11 37 (19.47%) Problem-Solving
12 33 (17.37%) Infrastructure as Code
13 32 (16.84%) Event-Driven
14 31 (16.32%) Mentoring
15 29 (15.26%) Roadmaps
16 28 (14.74%) Containerisation
17 27 (14.21%) Observability
18 26 (13.68%) ETL
Programming Languages
1 70 (36.84%) Python
2 42 (22.11%) TypeScript
3 40 (21.05%) JavaScript
4 39 (20.53%) SQL
5 32 (16.84%) Java
6 19 (10.00%) Go
7 16 (8.42%) C#
8 9 (4.74%) PHP
9 6 (3.16%) C++
9 6 (3.16%) Kotlin
10 3 (1.58%) 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 (0.53%) Bash
12 1 (0.53%) Ruby
Qualifications
1 30 (15.79%) Degree
2 25 (13.16%) Computer Science Degree
3 21 (11.05%) Security Cleared
4 9 (4.74%) SC Cleared
5 6 (3.16%) CISSP
6 3 (1.58%) Master's Degree
7 2 (1.05%) Azure Certification
8 1 (0.53%) DV Cleared
8 1 (0.53%) Microsoft Certified Professional
Quality Assurance & Compliance
1 18 (9.47%) QA
2 13 (6.84%) GDPR
3 6 (3.16%) Accessibility
4 4 (2.11%) Data Quality
4 4 (2.11%) SLA
5 3 (1.58%) ISO/IEC 27001
6 2 (1.05%) 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 37 (19.47%) Docker
2 6 (3.16%) Virtual Desktop
Systems Management
1 30 (15.79%) Kubernetes
2 24 (12.63%) Terraform
3 6 (3.16%) Ansible
3 6 (3.16%) Prometheus
4 3 (1.58%) Grafana
4 3 (1.58%) Nagios
5 1 (0.53%) Istio
Vendors
1 27 (14.21%) Microsoft
2 13 (6.84%) SAP
3 12 (6.32%) Google
4 11 (5.79%) MuleSoft
4 11 (5.79%) Salesforce
5 8 (4.21%) Oracle
5 8 (4.21%) Pega
6 6 (3.16%) Atlassian
7 5 (2.63%) Ericsson
7 5 (2.63%) Foundry
7 5 (2.63%) Mavenir
7 5 (2.63%) Nokia
7 5 (2.63%) OpenAI
7 5 (2.63%) ServiceNow
8 3 (1.58%) Workday
9 2 (1.05%) Checkmarx
9 2 (1.05%) DevExpress
9 2 (1.05%) Dynatrace
9 2 (1.05%) Qualys
9 2 (1.05%) SendGrid