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 3 November 2025, with comparisons to the same periods in the previous two years.

6 months to
3 Nov 2025
Same period 2024 Same period 2023
Rank 533 619 475
Rank change year-on-year +86 -144 +40
Permanent jobs citing API Design 126 127 267
As % of all permanent jobs in the UK 0.25% 0.19% 0.50%
As % of the Processes & Methodologies category 0.29% 0.23% 0.53%
Number of salaries quoted 91 57 173
10th Percentile £52,500 £40,750 £50,000
25th Percentile £61,250 £52,500 £57,500
Median annual salary (50th Percentile) £75,000 £62,500 £70,576
Median % change year-on-year +20.00% -11.44% -16.97%
75th Percentile £98,750 £75,000 £89,852
90th Percentile £132,500 £89,250 £110,000
UK excluding London median annual salary £68,750 £62,500 £67,634
% change year-on-year +10.00% -7.59% -1.98%

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 43,884 55,896 50,261
As % of all permanent jobs advertised in the UK 87.37% 82.54% 93.90%
Number of salaries quoted 25,843 29,373 38,677
10th Percentile £28,250 £33,750 £32,500
25th Percentile £35,618 £45,000 £44,000
Median annual salary (50th Percentile) £54,000 £60,000 £60,000
Median % change year-on-year -10.00% - -
75th Percentile £75,000 £78,750 £80,000
90th Percentile £95,000 £97,500 £98,750
UK excluding London median annual salary £46,500 £54,000 £52,500
% change year-on-year -13.89% +2.86% -

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 3 November 2025.

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 3 November 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 +113 122 £75,000 +20.00% 134
UK excluding London +71 61 £68,750 +10.00% 94
London +65 58 £87,500 +27.27% 64
Work from Home +72 42 £75,000 +27.66% 76
North of England +27 25 £57,500 -8.00% 30
North West +27 18 £57,500 -6.12% 20
Midlands +55 11 £65,000 +15.56% 9
South East +24 10 £77,500 +24.00% 35
South West - 7 £62,500 - 11
Yorkshire - 7 £72,500 - 8
East of England +19 6 £90,000 +26.32% 6
East Midlands +34 5 £60,000 - 2
West Midlands +39 4 £66,250 +17.78% 7
Wales +11 1 £53,500 +33.75% 2
Scotland -13 1 - -

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 (3.97%) Confluence
2 4 (3.17%) IIS
3 3 (2.38%) SharePoint
4 2 (1.59%) CMS
5 1 (0.79%) Anypoint
5 1 (0.79%) Apache Airflow
5 1 (0.79%) Apache Pulsar
5 1 (0.79%) Apache Solr
5 1 (0.79%) Headless CMS
Applications
1 1 (0.79%) Microsoft Office
Business Applications
1 6 (4.76%) Dynamics CRM
2 3 (2.38%) NetSuite
3 2 (1.59%) Shopify
4 1 (0.79%) Payment Gateway
Cloud Services
1 64 (50.79%) Azure
2 59 (46.83%) AWS
3 27 (21.43%) GCP
4 19 (15.08%) Azure DevOps
5 17 (13.49%) GitHub
6 16 (12.70%) Serverless
7 14 (11.11%) Power Platform
8 12 (9.52%) Azure Functions
8 12 (9.52%) GitHub Actions
9 10 (7.94%) Power Automate
10 8 (6.35%) Azure Service Bus
10 8 (6.35%) SaaS
11 6 (4.76%) Azure API Management
11 6 (4.76%) PowerApps
12 5 (3.97%) Azure Cosmos DB
12 5 (3.97%) Azure Logic Apps
12 5 (3.97%) Google Gemini
13 4 (3.17%) AWS Lambda
13 4 (3.17%) Azure App Service
13 4 (3.17%) Cloudflare
Communications & Networking
1 4 (3.17%) Multicast
2 3 (2.38%) AMQP
2 3 (2.38%) HTTP
2 3 (2.38%) TCP/IP
2 3 (2.38%) VPN
3 1 (0.79%) Broadband
Database & Business Intelligence
1 19 (15.08%) MySQL
2 15 (11.90%) SQL Server
3 13 (10.32%) NoSQL
3 13 (10.32%) PostgreSQL
4 12 (9.52%) Relational Database
5 6 (4.76%) MongoDB
6 5 (3.97%) Elasticsearch
7 4 (3.17%) Azure SQL Database
7 4 (3.17%) Big Data
7 4 (3.17%) DynamoDB
7 4 (3.17%) Redis
8 3 (2.38%) MariaDB
8 3 (2.38%) Power BI
9 2 (1.59%) Amazon Aurora
9 2 (1.59%) Apache Cassandra
9 2 (1.59%) SQL Server Integration Services
10 1 (0.79%) Amazon Redshift
10 1 (0.79%) BigQuery
10 1 (0.79%) CockroachDB
10 1 (0.79%) Couchbase
Development Applications
1 16 (12.70%) Git
2 6 (4.76%) NUnit
3 5 (3.97%) Postman
4 4 (3.17%) Jasmine
4 4 (3.17%) TeamCity
5 3 (2.38%) JIRA
5 3 (2.38%) JMeter
5 3 (2.38%) Selenium
5 3 (2.38%) Snyk
5 3 (2.38%) Visual Studio
5 3 (2.38%) Visual Studio Code
6 2 (1.59%) Jenkins
6 2 (1.59%) MSTest
7 1 (0.79%) CircleCI
7 1 (0.79%) GitLab
7 1 (0.79%) SpecFlow
General
1 36 (28.57%) Social Skills
2 34 (26.98%) Finance
3 17 (13.49%) Law
4 13 (10.32%) Inclusion and Diversity
5 12 (9.52%) Analytical Skills
5 12 (9.52%) Marketing
6 10 (7.94%) Retail
7 9 (7.14%) Banking
7 9 (7.14%) Influencing Skills
8 6 (4.76%) Legal
9 5 (3.97%) Games
10 3 (2.38%) Manufacturing
11 2 (1.59%) Health Technology
11 2 (1.59%) Public Sector
11 2 (1.59%) Telecoms
12 1 (0.79%) Automotive
12 1 (0.79%) Back Office
12 1 (0.79%) Financial Institution
12 1 (0.79%) Tech for Good
Job Titles
1 31 (24.60%) Developer
1 31 (24.60%) Senior
2 29 (23.02%) Software Engineer
3 24 (19.05%) Architect
4 18 (14.29%) Solutions Architect
5 17 (13.49%) Lead
6 11 (8.73%) Senior Developer
7 10 (7.94%) Full-Stack Developer
7 10 (7.94%) Senior Software Engineer
8 8 (6.35%) .NET Developer
8 8 (6.35%) Database Engineer
8 8 (6.35%) Senior .NET Developer
9 7 (5.56%) AWS Architect
9 7 (5.56%) AWS Solution Architect
9 7 (5.56%) Azure Architect
9 7 (5.56%) Payments Architect
9 7 (5.56%) Payments Solutions Architect
9 7 (5.56%) Python Engineer
9 7 (5.56%) TOGAF Architect
10 6 (4.76%) Azure Developer
Libraries, Frameworks & Software Standards
1 36 (28.57%) RESTful
2 34 (26.98%) React
3 30 (23.81%) .NET
4 28 (22.22%) REST
5 16 (12.70%) HTML
5 16 (12.70%) Node.js
5 16 (12.70%) OAuth
6 14 (11.11%) AngularJS
6 14 (11.11%) CSS
7 12 (9.52%) ASP.NET
8 11 (8.73%) Vue
9 10 (7.94%) .NET Core
9 10 (7.94%) Django
10 9 (7.14%) JSON
11 8 (6.35%) FastAPI
11 8 (6.35%) GraphQL
11 8 (6.35%) OpenID
12 7 (5.56%) Kafka
12 7 (5.56%) OAuth2
12 7 (5.56%) OpenAPI
Miscellaneous
1 40 (31.75%) Cloud Native
2 14 (11.11%) Management Information System
3 13 (10.32%) Algorithms
4 11 (8.73%) Data Structures
4 11 (8.73%) Product Ownership
5 9 (7.14%) Distributed Systems
5 9 (7.14%) Public Cloud
6 8 (6.35%) Private Cloud
7 4 (3.17%) Foreign Exchange (FX)
7 4 (3.17%) Hybrid Cloud
7 4 (3.17%) IoT
7 4 (3.17%) Low-Code
7 4 (3.17%) Online Games
7 4 (3.17%) Security Posture
8 3 (2.38%) AI Agents
8 3 (2.38%) Cloud Security Posture
8 3 (2.38%) Legacy Systems
8 3 (2.38%) Mobile App
9 2 (1.59%) Enterprise Software
9 2 (1.59%) Self-Motivation
Operating Systems
1 8 (6.35%) Unix
2 4 (3.17%) Linux
3 1 (0.79%) Android
Processes & Methodologies
1 65 (51.59%) Agile
2 58 (46.03%) CI/CD
3 53 (42.06%) DevOps
4 40 (31.75%) Software Engineering
5 36 (28.57%) Microservices
6 34 (26.98%) SDLC
7 31 (24.60%) AI
8 28 (22.22%) Test Automation
9 27 (21.43%) Problem-Solving
10 24 (19.05%) API Development
11 23 (18.25%) Full-Stack Development
11 23 (18.25%) Mentoring
11 23 (18.25%) Roadmaps
12 19 (15.08%) Continuous Improvement
13 17 (13.49%) API Management
14 16 (12.70%) TDD
15 15 (11.90%) Infrastructure as Code
16 14 (11.11%) API Integration
16 14 (11.11%) Business Strategy
17 13 (10.32%) Technical Leadership
Programming Languages
1 52 (41.27%) Python
2 39 (30.95%) SQL
3 33 (26.19%) C#
4 32 (25.40%) TypeScript
5 29 (23.02%) JavaScript
6 17 (13.49%) Java
7 8 (6.35%) Shell Script
8 7 (5.56%) PHP
9 5 (3.97%) Go
10 3 (2.38%) PowerShell
11 2 (1.59%) Bicep
11 2 (1.59%) Kotlin
12 1 (0.79%) C
12 1 (0.79%) C++
12 1 (0.79%) DataWeave
12 1 (0.79%) Groovy
12 1 (0.79%) PL/SQL
12 1 (0.79%) Scala
Qualifications
1 15 (11.90%) Degree
2 9 (7.14%) TOGAF Certification
3 8 (6.35%) Computer Science Degree
3 8 (6.35%) Security Cleared
4 7 (5.56%) SC Cleared
5 2 (1.59%) Master's Degree
5 2 (1.59%) MCP
6 1 (0.79%) Azure Certification
6 1 (0.79%) DBS Check
6 1 (0.79%) DV Cleared
Quality Assurance & Compliance
1 8 (6.35%) QA
2 6 (4.76%) GDPR
3 5 (3.97%) Accessibility
4 4 (3.17%) ISO/IEC 27001
5 3 (2.38%) WCAG
6 2 (1.59%) HL7
6 2 (1.59%) SNOMED CT
7 1 (0.79%) Data Quality
7 1 (0.79%) EU AI Act
7 1 (0.79%) NIST
7 1 (0.79%) PCI DSS
7 1 (0.79%) SOC 2
System Software
1 31 (24.60%) Docker
Systems Management
1 24 (19.05%) Kubernetes
2 19 (15.08%) Terraform
3 8 (6.35%) Ansible
4 2 (1.59%) Grafana
5 1 (0.79%) Prometheus
Vendors
1 30 (23.81%) Microsoft
2 21 (16.67%) Google
3 9 (7.14%) Salesforce
4 6 (4.76%) OpenAI
5 4 (3.17%) Rollbar
6 3 (2.38%) Checkmarx
6 3 (2.38%) Databricks
6 3 (2.38%) Dynatrace
6 3 (2.38%) Foundry
6 3 (2.38%) Oracle
6 3 (2.38%) Qualys
7 2 (1.59%) Adobe
7 2 (1.59%) SAP
7 2 (1.59%) Sybase
8 1 (0.79%) Ericsson
8 1 (0.79%) HubSpot
8 1 (0.79%) Nokia
8 1 (0.79%) Palantir
8 1 (0.79%) SnapLogic
8 1 (0.79%) Splunk