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

6 months to
18 Dec 2025
Same period 2024 Same period 2023
Rank 503 567 456
Rank change year-on-year +64 -111 +117
Permanent jobs citing API Design 145 159 261
As % of all permanent jobs in the UK 0.25% 0.28% 0.53%
As % of the Processes & Methodologies category 0.30% 0.31% 0.57%
Number of salaries quoted 116 74 167
10th Percentile £55,000 £42,000 £31,250
25th Percentile £64,688 £55,625 £57,500
Median annual salary (50th Percentile) £80,000 £66,250 £70,000
Median % change year-on-year +20.75% -5.36% -17.65%
75th Percentile £105,938 £83,438 £78,750
90th Percentile £132,500 £102,500 £115,000
UK excluding London median annual salary £72,500 £62,500 £65,000
% change year-on-year +16.00% -3.85% -8.77%

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 48,586 50,789 45,720
As % of all permanent jobs advertised in the UK 83.08% 89.40% 93.70%
Number of salaries quoted 28,463 25,691 35,102
10th Percentile £28,500 £35,000 £32,000
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% - -2.60%
75th Percentile £75,000 £80,000 £80,000
90th Percentile £95,000 £100,000 £100,000
UK excluding London median annual salary £48,720 £55,000 £52,500
% change year-on-year -11.42% +4.76% -2.78%

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 18 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 18 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 +88 142 £80,000 +20.75% 165
London +77 85 £90,000 +12.50% 32
UK excluding London +53 54 £72,500 +16.00% 153
Work from Home +57 44 £75,000 +20.00% 59
North of England +47 24 £62,500 +4.17% 41
North West +38 13 £57,500 +4.55% 24
Midlands +22 11 £72,500 +45.00% 39
Yorkshire +1 11 £75,000 +4.18% 15
West Midlands +36 8 £72,500 +45.00% 23
South West +25 6 £75,000 -31.01% 11
East of England +24 6 £90,000 +44.00% 18
South East +12 6 £73,750 +13.46% 34
Wales +1 1 £53,500 +33.75% 1
East Midlands - 1 £60,000 - 13

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 (3.45%) Apache Pulsar
1 5 (3.45%) Confluence
2 4 (2.76%) Apache Airflow
2 4 (2.76%) Appian
3 3 (2.07%) CMS
4 2 (1.38%) Anypoint
4 2 (1.38%) SharePoint
5 1 (0.69%) Apache Solr
5 1 (0.69%) Camunda
5 1 (0.69%) Headless CMS
5 1 (0.69%) Jupyter
Business Applications
1 7 (4.83%) Dynamics CRM
2 4 (2.76%) NetSuite
3 2 (1.38%) Shopify
4 1 (0.69%) Payment Gateway
Cloud Services
1 66 (45.52%) Azure
2 54 (37.24%) AWS
3 27 (18.62%) GCP
4 24 (16.55%) GitHub
5 21 (14.48%) Azure DevOps
6 20 (13.79%) Serverless
7 16 (11.03%) Azure Service Bus
8 14 (9.66%) GitHub Actions
9 12 (8.28%) Power Platform
10 10 (6.90%) SaaS
11 9 (6.21%) AWS Lambda
11 9 (6.21%) Azure API Management
11 9 (6.21%) Azure Functions
11 9 (6.21%) Power Automate
12 8 (5.52%) Amazon S3
13 6 (4.14%) Amazon EKS
14 5 (3.45%) Amazon ECS
14 5 (3.45%) Azure Cosmos DB
14 5 (3.45%) Google Gemini
14 5 (3.45%) iPaaS
Communications & Networking
1 5 (3.45%) Multicast
2 3 (2.07%) AMQP
2 3 (2.07%) HTTP
2 3 (2.07%) TCP/IP
2 3 (2.07%) VPN
3 1 (0.69%) Broadband
Database & Business Intelligence
1 14 (9.66%) NoSQL
2 13 (8.97%) PostgreSQL
3 8 (5.52%) MySQL
4 7 (4.83%) DynamoDB
4 7 (4.83%) Relational Database
4 7 (4.83%) SQL Server
5 6 (4.14%) Azure SQL Database
5 6 (4.14%) Redis
6 4 (2.76%) Pinecone
6 4 (2.76%) Weaviate
7 3 (2.07%) MongoDB
8 2 (1.38%) Amazon Aurora
8 2 (1.38%) BigQuery
8 2 (1.38%) MariaDB
8 2 (1.38%) Power BI
8 2 (1.38%) SQL Server Integration Services
9 1 (0.69%) Amazon Redshift
9 1 (0.69%) InfluxDB
9 1 (0.69%) Spark SQL
9 1 (0.69%) TimescaleDB
Development Applications
1 13 (8.97%) Git
2 9 (6.21%) Postman
3 3 (2.07%) JIRA
3 3 (2.07%) JMeter
3 3 (2.07%) Selenium
3 3 (2.07%) Snyk
3 3 (2.07%) Visual Studio
3 3 (2.07%) Visual Studio Code
4 2 (1.38%) GitLab
4 2 (1.38%) Jenkins
4 2 (1.38%) MSTest
4 2 (1.38%) NUnit
5 1 (0.69%) CircleCI
5 1 (0.69%) SpecFlow
5 1 (0.69%) Storybook
General
1 43 (29.66%) Social Skills
2 29 (20.00%) Finance
3 13 (8.97%) Law
4 11 (7.59%) Retail
5 8 (5.52%) Analytical Skills
5 8 (5.52%) Telecoms
6 7 (4.83%) Banking
6 7 (4.83%) Legal
7 6 (4.14%) Influencing Skills
8 4 (2.76%) Manufacturing
8 4 (2.76%) Marketing
8 4 (2.76%) Public Sector
9 3 (2.07%) Inclusion and Diversity
9 3 (2.07%) Organisational Skills
10 2 (1.38%) Advertising
10 2 (1.38%) Front Office
10 2 (1.38%) Health Technology
10 2 (1.38%) Tech for Good
11 1 (0.69%) Back Office
11 1 (0.69%) Financial Institution
Job Titles
1 33 (22.76%) Developer
2 31 (21.38%) Senior
3 28 (19.31%) Architect
4 24 (16.55%) Software Engineer
5 18 (12.41%) Solutions Architect
6 16 (11.03%) Lead
7 9 (6.21%) Security Engineer
7 9 (6.21%) Senior Developer
8 7 (4.83%) Development Manager
8 7 (4.83%) Full-Stack Developer
8 7 (4.83%) Senior Security Engineer
9 6 (4.14%) Analyst
9 6 (4.14%) Azure Architect
9 6 (4.14%) Azure Developer
9 6 (4.14%) Data Analyst
9 6 (4.14%) Enterprise Architect
9 6 (4.14%) Full-Stack Engineer
9 6 (4.14%) Python Engineer
9 6 (4.14%) Senior Software Engineer
9 6 (4.14%) Technical Architect
Libraries, Frameworks & Software Standards
1 40 (27.59%) RESTful
2 34 (23.45%) React
3 33 (22.76%) REST
4 31 (21.38%) Node.js
5 25 (17.24%) .NET
6 18 (12.41%) OAuth
7 14 (9.66%) Django
7 14 (9.66%) GraphQL
7 14 (9.66%) Kafka
7 14 (9.66%) OAuth2
8 13 (8.97%) HTML
8 13 (8.97%) OpenAPI
8 13 (8.97%) Swagger
9 12 (8.28%) FastAPI
10 11 (7.59%) AngularJS
10 11 (7.59%) CSS
11 8 (5.52%) .NET Core
11 8 (5.52%) ASP.NET
11 8 (5.52%) JSON
12 7 (4.83%) Next.js
Miscellaneous
1 44 (30.34%) Cloud Native
2 21 (14.48%) Distributed Systems
3 9 (6.21%) Data Structures
4 8 (5.52%) Legacy Systems
4 8 (5.52%) Management Information System
5 6 (4.14%) Hybrid Cloud
5 6 (4.14%) Product Ownership
6 5 (3.45%) Algorithms
6 5 (3.45%) Foreign Exchange (FX)
7 4 (2.76%) Hackathon
7 4 (2.76%) IoT
7 4 (2.76%) Low-Code
7 4 (2.76%) Security Posture
8 3 (2.07%) AI Agents
8 3 (2.07%) Cloud Security Posture
8 3 (2.07%) Mobile App
9 2 (1.38%) Enterprise Software
9 2 (1.38%) Greenfield Project
9 2 (1.38%) Self-Motivation
10 1 (0.69%) Virtual Team
Operating Systems
1 5 (3.45%) Linux
2 1 (0.69%) Android
Processes & Methodologies
1 65 (44.83%) CI/CD
2 64 (44.14%) DevOps
3 54 (37.24%) Microservices
4 49 (33.79%) Agile
5 43 (29.66%) Software Engineering
6 42 (28.97%) AI
7 31 (21.38%) Roadmaps
8 26 (17.93%) Full-Stack Development
9 23 (15.86%) API Integration
9 23 (15.86%) Continuous Improvement
9 23 (15.86%) Problem-Solving
9 23 (15.86%) Test Automation
10 21 (14.48%) Containerisation
10 21 (14.48%) SDLC
11 20 (13.79%) API Development
12 19 (13.10%) Machine Learning
12 19 (13.10%) Mentoring
12 19 (13.10%) Technical Leadership
13 18 (12.41%) Stakeholder Management
14 17 (11.72%) Data Modelling
Programming Languages
1 57 (39.31%) Python
2 39 (26.90%) SQL
3 32 (22.07%) TypeScript
4 28 (19.31%) JavaScript
5 27 (18.62%) C#
6 21 (14.48%) Java
7 15 (10.34%) Go
8 6 (4.14%) PHP
9 4 (2.76%) C++
10 2 (1.38%) Bicep
10 2 (1.38%) Kotlin
10 2 (1.38%) PL/SQL
11 1 (0.69%) C
11 1 (0.69%) DataWeave
11 1 (0.69%) Groovy
11 1 (0.69%) PowerShell
11 1 (0.69%) Scala
11 1 (0.69%) Shell Script
Qualifications
1 22 (15.17%) Degree
2 15 (10.34%) Computer Science Degree
3 6 (4.14%) Security Cleared
4 5 (3.45%) SC Cleared
4 5 (3.45%) TOGAF Certification
5 3 (2.07%) Azure Certification
6 2 (1.38%) DV Cleared
6 2 (1.38%) MCP
7 1 (0.69%) DBS Check
7 1 (0.69%) Master's Degree
Quality Assurance & Compliance
1 11 (7.59%) QA
2 7 (4.83%) Accessibility
2 7 (4.83%) GDPR
3 4 (2.76%) SLA
3 4 (2.76%) WCAG
4 3 (2.07%) ISO/IEC 27001
5 2 (1.38%) HL7
5 2 (1.38%) SNOMED CT
6 1 (0.69%) Data Quality
6 1 (0.69%) EU AI Act
6 1 (0.69%) NIST
6 1 (0.69%) PCI DSS
6 1 (0.69%) SOC 2
System Software
1 31 (21.38%) Docker
Systems Management
1 29 (20.00%) Kubernetes
2 23 (15.86%) Terraform
3 6 (4.14%) Ansible
4 4 (2.76%) Prometheus
5 3 (2.07%) Grafana
6 1 (0.69%) Nagios
Vendors
1 25 (17.24%) Microsoft
2 10 (6.90%) OpenAI
3 9 (6.21%) Google
3 9 (6.21%) Salesforce
4 6 (4.14%) MuleSoft
5 5 (3.45%) Ericsson
5 5 (3.45%) Mavenir
5 5 (3.45%) Nokia
6 4 (2.76%) SAP
7 3 (2.07%) Checkmarx
7 3 (2.07%) Databricks
7 3 (2.07%) Dynatrace
7 3 (2.07%) Foundry
7 3 (2.07%) Oracle
7 3 (2.07%) Qualys
8 2 (1.38%) Adobe
8 2 (1.38%) Pega
9 1 (0.69%) Palantir
9 1 (0.69%) ServiceNow
9 1 (0.69%) Sybase