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

6 months to
5 Dec 2025
Same period 2024 Same period 2023
Rank 508 593 464
Rank change year-on-year +85 -129 +116
Permanent jobs citing API Design 147 153 268
As % of all permanent jobs in the UK 0.26% 0.24% 0.54%
As % of the Processes & Methodologies category 0.31% 0.28% 0.57%
Number of salaries quoted 112 74 170
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 £115,000
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 46,704 54,735 46,950
As % of all permanent jobs advertised in the UK 83.99% 86.52% 93.73%
Number of salaries quoted 28,159 28,437 36,165
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 £99,000 £99,700
UK excluding London median annual salary £47,500 £55,000 £52,500
% change year-on-year -13.64% +4.76% -1.15%

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 5 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 5 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 +115 144 £80,000 +23.08% 75
London +84 81 £90,000 +12.50% 27
UK excluding London +58 60 £72,500 +16.00% 61
Work from Home +68 41 £75,000 +20.00% 38
North of England +59 24 £57,500 -4.17% 22
North West +54 15 £57,500 +4.55% 12
Midlands +52 15 £67,500 +35.00% 11
Yorkshire +4 9 £75,000 +4.18% 4
West Midlands +33 8 £72,500 +45.00% 10
South West +25 8 £75,000 -31.01% 3
East of England +24 7 £90,000 +44.00% 6
South East +14 5 £80,000 +28.00% 18
East Midlands +12 5 £60,000 - 1
Wales +9 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 (3.40%) Confluence
2 4 (2.72%) Apache Airflow
2 4 (2.72%) Apache Pulsar
2 4 (2.72%) Appian
3 3 (2.04%) CMS
4 2 (1.36%) SharePoint
5 1 (0.68%) Anypoint
5 1 (0.68%) Apache Solr
5 1 (0.68%) Headless CMS
5 1 (0.68%) Jupyter
Applications
1 1 (0.68%) Microsoft Office
Business Applications
1 7 (4.76%) Dynamics CRM
2 4 (2.72%) NetSuite
3 2 (1.36%) Shopify
4 1 (0.68%) Payment Gateway
Cloud Services
1 71 (48.30%) Azure
2 56 (38.10%) AWS
3 30 (20.41%) GCP
4 24 (16.33%) GitHub
5 22 (14.97%) Azure DevOps
6 18 (12.24%) Serverless
7 15 (10.20%) Azure Service Bus
7 15 (10.20%) GitHub Actions
8 13 (8.84%) Power Platform
9 10 (6.80%) Azure Functions
9 10 (6.80%) Power Automate
10 9 (6.12%) Azure API Management
10 9 (6.12%) SaaS
11 7 (4.76%) AWS Lambda
12 6 (4.08%) Amazon S3
12 6 (4.08%) Azure Cosmos DB
13 5 (3.40%) Amazon ECS
13 5 (3.40%) Google Gemini
13 5 (3.40%) PowerApps
14 4 (2.72%) Amazon EKS
Communications & Networking
1 5 (3.40%) Multicast
2 3 (2.04%) AMQP
2 3 (2.04%) HTTP
2 3 (2.04%) TCP/IP
2 3 (2.04%) VPN
3 1 (0.68%) Broadband
Database & Business Intelligence
1 13 (8.84%) PostgreSQL
2 12 (8.16%) NoSQL
3 10 (6.80%) MySQL
4 9 (6.12%) Relational Database
5 8 (5.44%) SQL Server
6 7 (4.76%) DynamoDB
7 6 (4.08%) Azure SQL Database
7 6 (4.08%) Redis
8 4 (2.72%) Big Data
8 4 (2.72%) MongoDB
8 4 (2.72%) Pinecone
8 4 (2.72%) Weaviate
9 3 (2.04%) Power BI
10 2 (1.36%) Amazon Aurora
10 2 (1.36%) MariaDB
10 2 (1.36%) SQL Server Integration Services
11 1 (0.68%) Apache Cassandra
11 1 (0.68%) Elasticsearch
11 1 (0.68%) InterSystems Cache
11 1 (0.68%) TimescaleDB
Development Applications
1 14 (9.52%) Git
2 9 (6.12%) Postman
3 3 (2.04%) JIRA
3 3 (2.04%) JMeter
3 3 (2.04%) Selenium
3 3 (2.04%) Snyk
3 3 (2.04%) Visual Studio
3 3 (2.04%) Visual Studio Code
4 2 (1.36%) GitLab
4 2 (1.36%) Jenkins
4 2 (1.36%) MSTest
4 2 (1.36%) NUnit
5 1 (0.68%) CircleCI
5 1 (0.68%) SpecFlow
General
1 43 (29.25%) Social Skills
2 30 (20.41%) Finance
3 15 (10.20%) Law
4 10 (6.80%) Analytical Skills
4 10 (6.80%) Retail
5 8 (5.44%) Influencing Skills
6 7 (4.76%) Banking
6 7 (4.76%) Legal
6 7 (4.76%) Telecoms
7 6 (4.08%) Inclusion and Diversity
7 6 (4.08%) Marketing
8 4 (2.72%) Manufacturing
9 3 (2.04%) Public Sector
10 2 (1.36%) Advertising
10 2 (1.36%) Front Office
10 2 (1.36%) Health Technology
10 2 (1.36%) Organisational Skills
10 2 (1.36%) Tech for Good
11 1 (0.68%) Back Office
11 1 (0.68%) Financial Institution
Job Titles
1 33 (22.45%) Developer
2 32 (21.77%) Senior
3 28 (19.05%) Architect
4 26 (17.69%) Software Engineer
5 21 (14.29%) Solutions Architect
6 19 (12.93%) Lead
7 8 (5.44%) Security Engineer
7 8 (5.44%) Senior Developer
7 8 (5.44%) Senior Software Engineer
8 7 (4.76%) Development Manager
8 7 (4.76%) Full-Stack Developer
8 7 (4.76%) Python Engineer
9 6 (4.08%) Analyst
9 6 (4.08%) Azure Architect
9 6 (4.08%) Azure Developer
9 6 (4.08%) Data Analyst
9 6 (4.08%) Enterprise Architect
9 6 (4.08%) Full-Stack Engineer
9 6 (4.08%) Senior Security Engineer
10 5 (3.40%) Principal Engineer
Libraries, Frameworks & Software Standards
1 40 (27.21%) RESTful
2 35 (23.81%) React
3 34 (23.13%) REST
4 27 (18.37%) Node.js
5 26 (17.69%) .NET
6 18 (12.24%) OAuth
7 17 (11.56%) Django
8 14 (9.52%) GraphQL
9 13 (8.84%) OAuth2
9 13 (8.84%) OpenAPI
9 13 (8.84%) Swagger
10 12 (8.16%) FastAPI
10 12 (8.16%) HTML
11 11 (7.48%) AngularJS
11 11 (7.48%) Kafka
12 10 (6.80%) CSS
13 9 (6.12%) .NET Core
14 8 (5.44%) ASP.NET
14 8 (5.44%) JSON
15 7 (4.76%) Vue
Miscellaneous
1 49 (33.33%) Cloud Native
2 19 (12.93%) Distributed Systems
3 11 (7.48%) Management Information System
4 10 (6.80%) Data Structures
5 8 (5.44%) Legacy Systems
6 7 (4.76%) Algorithms
6 7 (4.76%) Hybrid Cloud
6 7 (4.76%) Product Ownership
7 5 (3.40%) Foreign Exchange (FX)
7 5 (3.40%) IoT
7 5 (3.40%) Low-Code
8 4 (2.72%) Hackathon
8 4 (2.72%) Security Posture
9 3 (2.04%) AI Agents
9 3 (2.04%) Cloud Security Posture
9 3 (2.04%) Mobile App
9 3 (2.04%) Public Cloud
10 2 (1.36%) Enterprise Software
10 2 (1.36%) Greenfield Project
10 2 (1.36%) Private Cloud
Operating Systems
1 5 (3.40%) Linux
2 2 (1.36%) Unix
3 1 (0.68%) Android
Processes & Methodologies
1 64 (43.54%) CI/CD
2 63 (42.86%) DevOps
3 54 (36.73%) Agile
4 50 (34.01%) Microservices
5 43 (29.25%) Software Engineering
6 39 (26.53%) AI
7 31 (21.09%) Roadmaps
8 25 (17.01%) Full-Stack Development
8 25 (17.01%) Problem-Solving
9 24 (16.33%) Continuous Improvement
9 24 (16.33%) SDLC
9 24 (16.33%) Test Automation
10 23 (15.65%) API Development
10 23 (15.65%) Mentoring
11 22 (14.97%) API Integration
12 19 (12.93%) Containerisation
12 19 (12.93%) Infrastructure as Code
12 19 (12.93%) Machine Learning
13 18 (12.24%) Stakeholder Management
13 18 (12.24%) Technical Leadership
Programming Languages
1 62 (42.18%) Python
2 39 (26.53%) SQL
3 31 (21.09%) TypeScript
4 29 (19.73%) C#
5 27 (18.37%) JavaScript
6 20 (13.61%) Java
7 14 (9.52%) Go
8 7 (4.76%) PHP
9 2 (1.36%) Bicep
9 2 (1.36%) C++
9 2 (1.36%) Kotlin
9 2 (1.36%) PowerShell
9 2 (1.36%) Shell Script
10 1 (0.68%) C
10 1 (0.68%) DataWeave
10 1 (0.68%) Groovy
10 1 (0.68%) PL/SQL
10 1 (0.68%) Scala
Qualifications
1 20 (13.61%) Degree
2 13 (8.84%) Computer Science Degree
3 9 (6.12%) Security Cleared
4 8 (5.44%) SC Cleared
5 7 (4.76%) TOGAF Certification
6 3 (2.04%) Azure Certification
7 2 (1.36%) MCP
8 1 (0.68%) DBS Check
8 1 (0.68%) DV Cleared
8 1 (0.68%) Master's Degree
Quality Assurance & Compliance
1 9 (6.12%) QA
2 7 (4.76%) GDPR
3 6 (4.08%) Accessibility
4 4 (2.72%) SLA
5 3 (2.04%) ISO/IEC 27001
5 3 (2.04%) WCAG
6 2 (1.36%) HL7
6 2 (1.36%) SNOMED CT
7 1 (0.68%) Data Quality
7 1 (0.68%) EU AI Act
7 1 (0.68%) NIST
7 1 (0.68%) PCI DSS
7 1 (0.68%) SOC 2
System Software
1 34 (23.13%) Docker
Systems Management
1 29 (19.73%) Kubernetes
2 24 (16.33%) Terraform
3 8 (5.44%) Ansible
4 4 (2.72%) Prometheus
5 3 (2.04%) Grafana
6 1 (0.68%) Nagios
Vendors
1 27 (18.37%) Microsoft
2 12 (8.16%) Google
3 10 (6.80%) OpenAI
4 9 (6.12%) Salesforce
5 5 (3.40%) MuleSoft
6 4 (2.72%) Ericsson
6 4 (2.72%) Mavenir
6 4 (2.72%) Nokia
6 4 (2.72%) SAP
7 3 (2.04%) Checkmarx
7 3 (2.04%) Databricks
7 3 (2.04%) Dynatrace
7 3 (2.04%) Foundry
7 3 (2.04%) Oracle
7 3 (2.04%) Qualys
8 2 (1.36%) Adobe
9 1 (0.68%) HubSpot
9 1 (0.68%) Palantir
9 1 (0.68%) ServiceNow
9 1 (0.68%) Sybase