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

6 months to
7 Dec 2025
Same period 2024 Same period 2023
Rank 509 588 454
Rank change year-on-year +79 -134 +131
Permanent jobs citing API Design 145 154 271
As % of all permanent jobs in the UK 0.26% 0.25% 0.54%
As % of the Processes & Methodologies category 0.31% 0.29% 0.57%
Number of salaries quoted 112 74 173
10th Percentile £52,675 £40,375 £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 £81,250 £89,852
90th Percentile £132,500 £101,292 £114,000
UK excluding London median annual salary £72,500 £62,500 £67,634
% change year-on-year +16.00% -7.59% -6.71%

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 47,424 53,892 47,309
As % of all permanent jobs advertised in the UK 84.09% 86.75% 93.74%
Number of salaries quoted 28,060 28,022 36,472
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% - -0.83%
75th Percentile £75,000 £80,000 £80,000
90th Percentile £95,000 £98,750 £100,000
UK excluding London median annual salary £47,500 £55,000 £52,500
% change year-on-year -13.64% +4.76% -1.87%

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 7 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 7 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 +110 142 £80,000 +23.08% 194
London +85 82 £90,000 +12.50% 43
UK excluding London +66 57 £72,500 +16.00% 175
Work from Home +64 40 £75,000 +20.00% 143
North of England +45 22 £57,500 -4.17% 48
Midlands +42 15 £67,500 +35.00% 34
North West +51 13 £57,500 +4.55% 27
Yorkshire +1 9 £75,000 +4.18% 15
West Midlands +35 8 £72,500 +45.00% 19
South West +32 7 £77,500 -28.71% 11
East of England +20 7 £90,000 +44.00% 27
East Midlands +18 5 £60,000 - 14
South East +17 5 £80,000 +28.00% 43
Wales +5 1 £53,500 +33.75% 2

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%) Confluence
2 4 (2.76%) Apache Airflow
2 4 (2.76%) Apache Pulsar
2 4 (2.76%) Appian
3 3 (2.07%) CMS
4 2 (1.38%) SharePoint
5 1 (0.69%) Anypoint
5 1 (0.69%) Apache Solr
5 1 (0.69%) Camunda
5 1 (0.69%) Headless CMS
5 1 (0.69%) Jupyter
Applications
1 1 (0.69%) Microsoft Office
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 70 (48.28%) Azure
2 56 (38.62%) AWS
3 29 (20.00%) GCP
4 24 (16.55%) GitHub
5 22 (15.17%) Azure DevOps
6 18 (12.41%) Serverless
7 15 (10.34%) Azure Service Bus
7 15 (10.34%) GitHub Actions
8 13 (8.97%) Power Platform
9 10 (6.90%) Azure Functions
9 10 (6.90%) Power Automate
10 9 (6.21%) Azure API Management
10 9 (6.21%) SaaS
11 7 (4.83%) AWS Lambda
12 6 (4.14%) Amazon S3
12 6 (4.14%) Azure Cosmos DB
13 5 (3.45%) Amazon ECS
13 5 (3.45%) Google Gemini
13 5 (3.45%) PowerApps
14 4 (2.76%) Prefect
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%) PostgreSQL
2 13 (8.97%) NoSQL
3 10 (6.90%) MySQL
4 9 (6.21%) Relational Database
5 8 (5.52%) SQL Server
6 7 (4.83%) DynamoDB
7 6 (4.14%) Azure SQL Database
7 6 (4.14%) Redis
8 5 (3.45%) MongoDB
9 4 (2.76%) Big Data
9 4 (2.76%) Pinecone
9 4 (2.76%) Weaviate
10 3 (2.07%) Power BI
11 2 (1.38%) Amazon Aurora
11 2 (1.38%) MariaDB
11 2 (1.38%) SQL Server Integration Services
12 1 (0.69%) Apache Cassandra
12 1 (0.69%) Elasticsearch
12 1 (0.69%) InterSystems Cache
12 1 (0.69%) TimescaleDB
Development Applications
1 14 (9.66%) 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
General
1 42 (28.97%) Social Skills
2 30 (20.69%) Finance
3 15 (10.34%) Law
4 10 (6.90%) Retail
5 9 (6.21%) Analytical Skills
6 7 (4.83%) Influencing Skills
6 7 (4.83%) Legal
6 7 (4.83%) Telecoms
7 6 (4.14%) Banking
7 6 (4.14%) Inclusion and Diversity
7 6 (4.14%) Marketing
8 4 (2.76%) Manufacturing
8 4 (2.76%) Public Sector
9 2 (1.38%) Advertising
9 2 (1.38%) Front Office
9 2 (1.38%) Health Technology
9 2 (1.38%) Organisational Skills
9 2 (1.38%) Tech for Good
10 1 (0.69%) Back Office
10 1 (0.69%) Financial Institution
Job Titles
1 32 (22.07%) Developer
1 32 (22.07%) Senior
2 26 (17.93%) Architect
2 26 (17.93%) Software Engineer
3 19 (13.10%) Lead
3 19 (13.10%) Solutions Architect
4 8 (5.52%) Security Engineer
4 8 (5.52%) Senior Developer
4 8 (5.52%) Senior Software Engineer
5 7 (4.83%) Development Manager
5 7 (4.83%) Full-Stack Developer
5 7 (4.83%) Python Engineer
6 6 (4.14%) Analyst
6 6 (4.14%) Azure Developer
6 6 (4.14%) Data Analyst
6 6 (4.14%) Enterprise Architect
6 6 (4.14%) Full-Stack Engineer
6 6 (4.14%) Senior Security Engineer
7 5 (3.45%) Azure Architect
7 5 (3.45%) Java Developer
Libraries, Frameworks & Software Standards
1 40 (27.59%) RESTful
2 35 (24.14%) React
3 34 (23.45%) REST
4 27 (18.62%) Node.js
5 26 (17.93%) .NET
6 18 (12.41%) OAuth
7 17 (11.72%) Django
8 14 (9.66%) GraphQL
9 13 (8.97%) OAuth2
9 13 (8.97%) OpenAPI
9 13 (8.97%) Swagger
10 12 (8.28%) FastAPI
10 12 (8.28%) HTML
11 11 (7.59%) AngularJS
11 11 (7.59%) Kafka
12 10 (6.90%) CSS
13 9 (6.21%) .NET Core
14 8 (5.52%) ASP.NET
14 8 (5.52%) JSON
15 7 (4.83%) Vue
Miscellaneous
1 49 (33.79%) Cloud Native
2 19 (13.10%) Distributed Systems
3 10 (6.90%) Data Structures
4 9 (6.21%) Management Information System
5 8 (5.52%) Legacy Systems
6 7 (4.83%) Algorithms
6 7 (4.83%) Hybrid Cloud
6 7 (4.83%) Product Ownership
7 5 (3.45%) Foreign Exchange (FX)
7 5 (3.45%) IoT
7 5 (3.45%) Low-Code
8 4 (2.76%) Hackathon
8 4 (2.76%) Security Posture
9 3 (2.07%) AI Agents
9 3 (2.07%) Cloud Security Posture
9 3 (2.07%) Mobile App
9 3 (2.07%) Public Cloud
10 2 (1.38%) Enterprise Software
10 2 (1.38%) Greenfield Project
10 2 (1.38%) Private Cloud
Operating Systems
1 5 (3.45%) Linux
2 2 (1.38%) Unix
3 1 (0.69%) Android
Processes & Methodologies
1 65 (44.83%) CI/CD
2 64 (44.14%) DevOps
3 53 (36.55%) Agile
4 51 (35.17%) Microservices
5 44 (30.34%) Software Engineering
6 40 (27.59%) AI
7 30 (20.69%) Roadmaps
8 26 (17.93%) Full-Stack Development
9 25 (17.24%) Problem-Solving
10 24 (16.55%) Test Automation
11 23 (15.86%) Continuous Improvement
11 23 (15.86%) Mentoring
11 23 (15.86%) SDLC
12 22 (15.17%) API Development
12 22 (15.17%) API Integration
13 19 (13.10%) Containerisation
13 19 (13.10%) Infrastructure as Code
13 19 (13.10%) Machine Learning
14 18 (12.41%) Stakeholder Management
14 18 (12.41%) Technical Leadership
Programming Languages
1 62 (42.76%) Python
2 40 (27.59%) SQL
3 31 (21.38%) TypeScript
4 29 (20.00%) C#
5 27 (18.62%) JavaScript
6 21 (14.48%) Java
7 14 (9.66%) Go
8 7 (4.83%) PHP
9 2 (1.38%) Bicep
9 2 (1.38%) C++
9 2 (1.38%) Kotlin
9 2 (1.38%) PowerShell
9 2 (1.38%) Shell Script
10 1 (0.69%) C
10 1 (0.69%) DataWeave
10 1 (0.69%) Groovy
10 1 (0.69%) PL/SQL
10 1 (0.69%) Scala
Qualifications
1 20 (13.79%) Degree
2 13 (8.97%) Computer Science Degree
3 10 (6.90%) Security Cleared
4 9 (6.21%) SC Cleared
5 6 (4.14%) TOGAF Certification
6 3 (2.07%) Azure Certification
7 2 (1.38%) DV Cleared
7 2 (1.38%) MCP
8 1 (0.69%) DBS Check
8 1 (0.69%) Master's Degree
Quality Assurance & Compliance
1 9 (6.21%) QA
2 7 (4.83%) GDPR
3 6 (4.14%) Accessibility
4 4 (2.76%) SLA
5 3 (2.07%) ISO/IEC 27001
5 3 (2.07%) WCAG
6 2 (1.38%) HL7
6 2 (1.38%) SNOMED CT
7 1 (0.69%) Data Quality
7 1 (0.69%) EU AI Act
7 1 (0.69%) NIST
7 1 (0.69%) PCI DSS
7 1 (0.69%) SOC 2
System Software
1 35 (24.14%) Docker
Systems Management
1 30 (20.69%) Kubernetes
2 24 (16.55%) Terraform
3 8 (5.52%) Ansible
4 4 (2.76%) Prometheus
5 3 (2.07%) Grafana
6 1 (0.69%) Nagios
Vendors
1 26 (17.93%) Microsoft
2 11 (7.59%) Google
3 10 (6.90%) OpenAI
4 9 (6.21%) Salesforce
5 5 (3.45%) MuleSoft
6 4 (2.76%) Ericsson
6 4 (2.76%) Mavenir
6 4 (2.76%) 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
9 1 (0.69%) HubSpot
9 1 (0.69%) Palantir
9 1 (0.69%) ServiceNow
9 1 (0.69%) Sybase