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 4 December 2025, with comparisons to the same periods in the previous two years.

6 months to
4 Dec 2025
Same period 2024 Same period 2023
Rank 507 606 452
Rank change year-on-year +99 -154 +125
Permanent jobs citing API Design 149 149 266
As % of all permanent jobs in the UK 0.27% 0.23% 0.53%
As % of the Processes & Methodologies category 0.32% 0.27% 0.57%
Number of salaries quoted 112 72 168
10th Percentile £52,675 £40,125 £31,250
25th Percentile £62,500 £53,750 £57,500
Median annual salary (50th Percentile) £78,750 £65,000 £70,576
Median % change year-on-year +21.15% -7.90% -16.97%
75th Percentile £108,750 £78,750 £89,852
90th Percentile £132,500 £98,126 £111,500
UK excluding London median annual salary £72,500 £62,500 £67,634
% change year-on-year +16.00% -7.59% -5.08%

All Process and 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 46,039 54,754 46,743
As % of all permanent jobs advertised in the UK 83.81% 86.35% 93.74%
Number of salaries quoted 28,176 28,458 35,978
10th Percentile £28,250 £35,000 £32,500
25th Percentile £36,250 £45,000 £43,750
Median annual salary (50th Percentile) £55,000 £60,000 £60,000
Median % change year-on-year -8.33% - -
75th Percentile £75,000 £80,000 £80,000
90th Percentile £95,000 £98,750 £98,750
UK excluding London median annual salary £47,500 £54,793 £52,500
% change year-on-year -13.31% +4.37% -1.41%

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 4 December 2025.

Salary histogram for API Design in the UK

API Design
Top 14 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 4 December 2025. 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 +130 146 £80,000 +23.08% 77
London +87 83 £90,000 +12.50% 30
UK excluding London +93 60 £72,500 +16.00% 62
Work from Home +72 41 £75,000 +20.00% 45
North of England +59 24 £57,500 -4.17% 22
Midlands +57 15 £67,500 +35.00% 11
North West +57 15 £57,500 +4.55% 12
Yorkshire +12 9 £75,000 +4.18% 4
West Midlands +47 8 £72,500 +45.00% 10
South West +28 8 £75,000 -31.01% 3
East of England +20 7 £90,000 +44.00% 6
East Midlands +22 5 £60,000 - 1
South East +21 5 £80,000 +25.49% 19
Wales +11 1 £53,500 +33.75%

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 5 (3.36%) Confluence
2 4 (2.68%) Apache Airflow
2 4 (2.68%) Apache Pulsar
2 4 (2.68%) Appian
3 3 (2.01%) CMS
4 2 (1.34%) SharePoint
5 1 (0.67%) Anypoint
5 1 (0.67%) Apache Solr
5 1 (0.67%) Headless CMS
5 1 (0.67%) Jupyter
Applications
1 1 (0.67%) Microsoft Office
Business Applications
1 7 (4.70%) Dynamics CRM
2 4 (2.68%) NetSuite
3 2 (1.34%) Shopify
4 1 (0.67%) Payment Gateway
Cloud Services
1 73 (48.99%) Azure
2 58 (38.93%) AWS
3 30 (20.13%) GCP
4 24 (16.11%) GitHub
5 22 (14.77%) Azure DevOps
6 18 (12.08%) Serverless
7 15 (10.07%) Azure Service Bus
7 15 (10.07%) GitHub Actions
8 13 (8.72%) Power Platform
9 10 (6.71%) Azure Functions
9 10 (6.71%) Power Automate
10 9 (6.04%) Azure API Management
10 9 (6.04%) SaaS
11 7 (4.70%) AWS Lambda
12 6 (4.03%) Amazon S3
12 6 (4.03%) Azure Cosmos DB
13 5 (3.36%) Amazon ECS
13 5 (3.36%) Google Gemini
13 5 (3.36%) PowerApps
14 4 (2.68%) Amazon EKS
Communications & Networking
1 5 (3.36%) Multicast
2 3 (2.01%) AMQP
2 3 (2.01%) HTTP
2 3 (2.01%) TCP/IP
2 3 (2.01%) VPN
3 1 (0.67%) Broadband
Database & Business Intelligence
1 13 (8.72%) PostgreSQL
2 12 (8.05%) MySQL
2 12 (8.05%) NoSQL
3 11 (7.38%) Relational Database
4 8 (5.37%) SQL Server
5 7 (4.70%) DynamoDB
6 6 (4.03%) Azure SQL Database
6 6 (4.03%) Redis
7 4 (2.68%) Big Data
7 4 (2.68%) MongoDB
7 4 (2.68%) Pinecone
7 4 (2.68%) Weaviate
8 3 (2.01%) Power BI
9 2 (1.34%) Amazon Aurora
9 2 (1.34%) MariaDB
9 2 (1.34%) SQL Server Integration Services
10 1 (0.67%) Apache Cassandra
10 1 (0.67%) Elasticsearch
10 1 (0.67%) InterSystems Cache
10 1 (0.67%) TimescaleDB
Development Applications
1 14 (9.40%) Git
2 9 (6.04%) Postman
3 3 (2.01%) JIRA
3 3 (2.01%) JMeter
3 3 (2.01%) Selenium
3 3 (2.01%) Snyk
3 3 (2.01%) Visual Studio
3 3 (2.01%) Visual Studio Code
4 2 (1.34%) GitLab
4 2 (1.34%) Jenkins
4 2 (1.34%) MSTest
4 2 (1.34%) NUnit
5 1 (0.67%) CircleCI
5 1 (0.67%) SpecFlow
General
1 43 (28.86%) Social Skills
2 32 (21.48%) Finance
3 17 (11.41%) Law
4 10 (6.71%) Analytical Skills
4 10 (6.71%) Retail
5 8 (5.37%) Inclusion and Diversity
5 8 (5.37%) Influencing Skills
5 8 (5.37%) Marketing
6 7 (4.70%) Banking
6 7 (4.70%) Legal
6 7 (4.70%) Telecoms
7 4 (2.68%) Manufacturing
8 3 (2.01%) Public Sector
9 2 (1.34%) Advertising
9 2 (1.34%) Front Office
9 2 (1.34%) Health Technology
9 2 (1.34%) Organisational Skills
9 2 (1.34%) Tech for Good
10 1 (0.67%) Back Office
10 1 (0.67%) Financial Institution
Job Titles
1 33 (22.15%) Developer
1 33 (22.15%) Senior
2 28 (18.79%) Architect
2 28 (18.79%) Software Engineer
3 21 (14.09%) Solutions Architect
4 20 (13.42%) Lead
5 9 (6.04%) Senior Software Engineer
6 8 (5.37%) Security Engineer
6 8 (5.37%) Senior Developer
7 7 (4.70%) Development Manager
7 7 (4.70%) Full-Stack Developer
7 7 (4.70%) Python Engineer
8 6 (4.03%) Analyst
8 6 (4.03%) Azure Architect
8 6 (4.03%) Azure Developer
8 6 (4.03%) Data Analyst
8 6 (4.03%) Enterprise Architect
8 6 (4.03%) Full-Stack Engineer
8 6 (4.03%) Senior Security Engineer
9 5 (3.36%) Lead Software Engineer
Libraries, Frameworks & Software Standards
1 40 (26.85%) RESTful
2 37 (24.83%) React
3 36 (24.16%) REST
4 27 (18.12%) Node.js
5 26 (17.45%) .NET
6 20 (13.42%) OAuth
7 17 (11.41%) Django
8 14 (9.40%) GraphQL
9 13 (8.72%) OAuth2
9 13 (8.72%) OpenAPI
9 13 (8.72%) Swagger
10 12 (8.05%) FastAPI
10 12 (8.05%) HTML
11 11 (7.38%) AngularJS
11 11 (7.38%) Kafka
12 10 (6.71%) CSS
13 9 (6.04%) .NET Core
14 8 (5.37%) ASP.NET
14 8 (5.37%) JSON
15 7 (4.70%) Vue
Miscellaneous
1 49 (32.89%) Cloud Native
2 19 (12.75%) Distributed Systems
3 12 (8.05%) Data Structures
4 11 (7.38%) Management Information System
5 9 (6.04%) Algorithms
5 9 (6.04%) Product Ownership
6 8 (5.37%) Legacy Systems
7 7 (4.70%) Hybrid Cloud
8 5 (3.36%) Foreign Exchange (FX)
8 5 (3.36%) IoT
8 5 (3.36%) Low-Code
8 5 (3.36%) Public Cloud
9 4 (2.68%) Hackathon
9 4 (2.68%) Private Cloud
9 4 (2.68%) Security Posture
10 3 (2.01%) AI Agents
10 3 (2.01%) Cloud Security Posture
10 3 (2.01%) Mobile App
11 2 (1.34%) Greenfield Project
11 2 (1.34%) Self-Motivation
Operating Systems
1 5 (3.36%) Linux
2 4 (2.68%) Unix
3 1 (0.67%) Android
Processes & Methodologies
1 64 (42.95%) CI/CD
2 63 (42.28%) DevOps
3 56 (37.58%) Agile
4 50 (33.56%) Microservices
5 45 (30.20%) Software Engineering
6 39 (26.17%) AI
7 31 (20.81%) Roadmaps
8 27 (18.12%) Problem-Solving
9 26 (17.45%) SDLC
9 26 (17.45%) Test Automation
10 25 (16.78%) Full-Stack Development
11 24 (16.11%) Continuous Improvement
12 23 (15.44%) API Development
12 23 (15.44%) Mentoring
13 22 (14.77%) API Integration
14 19 (12.75%) Containerisation
14 19 (12.75%) Infrastructure as Code
14 19 (12.75%) Machine Learning
15 18 (12.08%) Stakeholder Management
15 18 (12.08%) Technical Leadership
Programming Languages
1 64 (42.95%) Python
2 41 (27.52%) SQL
3 33 (22.15%) TypeScript
4 29 (19.46%) C#
5 27 (18.12%) JavaScript
6 20 (13.42%) Java
7 14 (9.40%) Go
8 7 (4.70%) PHP
9 4 (2.68%) Shell Script
10 2 (1.34%) Bicep
10 2 (1.34%) C++
10 2 (1.34%) Kotlin
10 2 (1.34%) PowerShell
11 1 (0.67%) C
11 1 (0.67%) DataWeave
11 1 (0.67%) Groovy
11 1 (0.67%) PL/SQL
11 1 (0.67%) Scala
Qualifications
1 20 (13.42%) Degree
2 13 (8.72%) Computer Science Degree
3 9 (6.04%) Security Cleared
4 8 (5.37%) SC Cleared
5 7 (4.70%) TOGAF Certification
6 3 (2.01%) Azure Certification
7 2 (1.34%) MCP
8 1 (0.67%) DBS Check
8 1 (0.67%) DV Cleared
8 1 (0.67%) Master's Degree
Quality Assurance & Compliance
1 9 (6.04%) QA
2 7 (4.70%) GDPR
3 6 (4.03%) Accessibility
4 4 (2.68%) SLA
5 3 (2.01%) ISO/IEC 27001
5 3 (2.01%) WCAG
6 2 (1.34%) HL7
6 2 (1.34%) SNOMED CT
7 1 (0.67%) Data Quality
7 1 (0.67%) EU AI Act
7 1 (0.67%) NIST
7 1 (0.67%) PCI DSS
7 1 (0.67%) SOC 2
System Software
1 36 (24.16%) Docker
Systems Management
1 29 (19.46%) Kubernetes
2 24 (16.11%) Terraform
3 10 (6.71%) Ansible
4 4 (2.68%) Prometheus
5 3 (2.01%) Grafana
6 1 (0.67%) Nagios
Vendors
1 27 (18.12%) Microsoft
2 14 (9.40%) Google
3 10 (6.71%) OpenAI
4 9 (6.04%) Salesforce
5 5 (3.36%) MuleSoft
6 4 (2.68%) Ericsson
6 4 (2.68%) Mavenir
6 4 (2.68%) Nokia
6 4 (2.68%) SAP
7 3 (2.01%) Checkmarx
7 3 (2.01%) Databricks
7 3 (2.01%) Dynatrace
7 3 (2.01%) Foundry
7 3 (2.01%) Oracle
7 3 (2.01%) Qualys
8 2 (1.34%) Adobe
9 1 (0.67%) HubSpot
9 1 (0.67%) Palantir
9 1 (0.67%) ServiceNow
9 1 (0.67%) Sybase