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 21 September 2026, with comparisons to the same periods in the previous two years.

6 months to
21 Sep 2026
Same period 2025 Same period 2024
Rank 474 534 682
Rank change year-on-year +60 +148 -183
Permanent jobs citing API Design 349 131 114
As % of all permanent jobs in the UK 0.30% 0.27% 0.15%
As % of the Processes & Methodologies category 0.41% 0.30% 0.18%
Number of salaries quoted 240 97 59
10th Percentile £48,750 £50,750 £40,000
25th Percentile £62,000 £62,500 £52,500
Median annual salary (50th Percentile) £75,000 £80,000 £62,500
Median % change year-on-year -6.25% +28.00% -9.60%
75th Percentile £87,500 £92,500 £72,500
90th Percentile £102,750 £130,000 £82,500
UK excluding London median annual salary £70,000 £75,000 £61,903
% change year-on-year -6.67% +21.16% -4.77%

All Process & 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 84,797 43,558 63,026
As % of all permanent jobs advertised in the UK 73.01% 88.68% 81.33%
Number of salaries quoted 58,554 24,566 35,554
10th Percentile £31,250 £28,500 £32,000
25th Percentile £41,781 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £57,500
Median % change year-on-year +9.09% -4.35% -4.17%
75th Percentile £80,000 £75,000 £77,500
90th Percentile £100,000 £96,250 £95,000
UK excluding London median annual salary £55,000 £47,500 £52,500
% change year-on-year +15.79% -9.52% -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 21 September 2026.

Salary histogram for API Design in the UK

API Design
Top 17 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 21 September 2026. 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 +44 304 £75,000 -6.25% 534
UK excluding London -11 170 £70,000 -6.67% 218
London +32 160 £80,000 -5.88% 388
Work from Home +29 120 £75,000 - 220
North of England -37 48 £75,000 +30.43% 47
North West -14 32 £80,000 +39.13% 30
Midlands -35 29 £65,000 +4.00% 17
Wales -48 24 £57,500 +7.48% 4
South West -52 24 £63,750 +2.00% 11
South East -49 22 £60,000 -20.00% 49
West Midlands -32 21 £65,000 +10.64% 8
East of England -35 18 £72,500 -14.71% 27
North East - 10 £66,000 - 4
East Midlands -28 8 £61,250 +2.08% 9
Yorkshire -35 6 £55,000 -24.14% 13
Scotland +17 4 £75,000 - 45
Northern Ireland - 1 - - 18

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 7 (2.01%) Camunda
1 7 (2.01%) Confluence
2 5 (1.43%) Adobe Experience Manager
3 2 (0.57%) Cloud Foundry
4 1 (0.29%) Apache
4 1 (0.29%) Apache Airflow
4 1 (0.29%) Apache Solr
4 1 (0.29%) Apache Spark
4 1 (0.29%) Oracle Workflow
4 1 (0.29%) SharePoint
Applications
1 8 (2.29%) MS Visio
2 2 (0.57%) Lightworks
3 1 (0.29%) ProjectWise
Business Applications
1 3 (0.86%) SAP Business One
2 2 (0.57%) SAP ERP
2 2 (0.57%) SAP S/4HANA
3 1 (0.29%) Distributed Ledger
3 1 (0.29%) Oracle EBS
3 1 (0.29%) Oracle Procure-to-Pay
3 1 (0.29%) Primavera
Cloud Services
1 193 (55.30%) Azure
2 188 (53.87%) AWS
3 64 (18.34%) GCP
4 52 (14.90%) GitHub
5 47 (13.47%) Azure Service Bus
6 36 (10.32%) Serverless
7 33 (9.46%) AWS CloudFormation
8 27 (7.74%) SaaS
9 20 (5.73%) Azure DevOps
9 20 (5.73%) GitHub Actions
10 19 (5.44%) Azure Monitor
11 18 (5.16%) Amazon ECS
11 18 (5.16%) Azure Key Vault
11 18 (5.16%) GitHub Copilot
12 16 (4.58%) Amazon S3
13 15 (4.30%) Amazon EKS
13 15 (4.30%) AWS Lambda
14 14 (4.01%) Anthropic Claude
14 14 (4.01%) Azure Storage
15 13 (3.72%) iPaaS
Communications & Networking
1 29 (8.31%) Broadband
2 21 (6.02%) MQTT
3 14 (4.01%) DMARC
4 3 (0.86%) Network Security
5 2 (0.57%) HTTP
5 2 (0.57%) Internet
5 2 (0.57%) TCP/IP
Database & Business Intelligence
1 94 (26.93%) PostgreSQL
2 57 (16.33%) MongoDB
3 42 (12.03%) MySQL
4 37 (10.60%) Redis
5 33 (9.46%) Relational Database
6 26 (7.45%) SQL Server
7 25 (7.16%) NoSQL
8 10 (2.87%) DynamoDB
9 9 (2.58%) Geospatial Data
10 7 (2.01%) Azure SQL Database
11 4 (1.15%) Amazon RDS
11 4 (1.15%) Apache Cassandra
11 4 (1.15%) Data Warehouse
11 4 (1.15%) Delta Lake
11 4 (1.15%) MariaDB
12 3 (0.86%) Elasticsearch
13 2 (0.57%) Metadata
14 1 (0.29%) Amazon Redshift
14 1 (0.29%) Apache Iceberg
14 1 (0.29%) TimescaleDB
Development Applications
1 49 (14.04%) Git
2 31 (8.88%) Claude Code
3 17 (4.87%) JIRA
4 13 (3.72%) JUnit
5 12 (3.44%) GitLab
6 9 (2.58%) Mockito
7 8 (2.29%) Jenkins
8 7 (2.01%) MSI
9 4 (1.15%) IntelliJ
9 4 (1.15%) Maven
9 4 (1.15%) NUnit
9 4 (1.15%) Spock
10 3 (0.86%) SonarQube
11 2 (0.57%) Bitbucket
11 2 (0.57%) JMeter
11 2 (0.57%) MLflow
12 1 (0.29%) Cypress.io
12 1 (0.29%) Gemini Tracker
12 1 (0.29%) Postman
12 1 (0.29%) Vite
General
1 94 (26.93%) Social Skills
2 43 (12.32%) Analytical Skills
2 43 (12.32%) Finance
3 39 (11.17%) Public Sector
4 28 (8.02%) Inclusion and Diversity
5 25 (7.16%) Games
6 17 (4.87%) Banking
7 15 (4.30%) Marketing
8 13 (3.72%) Retail
9 12 (3.44%) Pharmaceutical
10 11 (3.15%) Documentation Skills
11 5 (1.43%) Telecoms
12 4 (1.15%) Financial Institution
12 4 (1.15%) Law
12 4 (1.15%) Legal
12 4 (1.15%) Organisational Skills
13 3 (0.86%) Influencing Skills
13 3 (0.86%) Tech for Good
14 2 (0.57%) Front Office
14 2 (0.57%) Legal Technology
Job Titles
1 113 (32.38%) Developer
2 108 (30.95%) Senior
3 67 (19.20%) Architect
4 61 (17.48%) Lead
5 50 (14.33%) Software Engineer
6 40 (11.46%) Senior Developer
7 36 (10.32%) Solutions Architect
8 30 (8.60%) Python Engineer
9 25 (7.16%) Python Developer
9 25 (7.16%) Technical Leader
10 20 (5.73%) Senior Python Developer
11 19 (5.44%) Full-Stack Engineer
11 19 (5.44%) Senior Software Engineer
12 17 (4.87%) .NET Developer
12 17 (4.87%) Java Developer
13 16 (4.58%) Full-Stack Developer
13 16 (4.58%) Ruby Developer
14 15 (4.30%) Senior Architect
15 14 (4.01%) Artificial Intelligence Engineer
16 13 (3.72%) Lead Developer
Libraries, Frameworks & Software Standards
1 151 (43.27%) RESTful
2 72 (20.63%) REST
3 61 (17.48%) Spring
4 60 (17.19%) .NET
5 55 (15.76%) Kafka
6 54 (15.47%) Spring Boot
7 48 (13.75%) Node.js
7 48 (13.75%) Terraform
8 43 (12.32%) RabbitMQ
9 42 (12.03%) React
10 38 (10.89%) OAuth
11 36 (10.32%) JWT
11 36 (10.32%) OAuth2
12 29 (8.31%) FastAPI
13 27 (7.74%) OpenAPI
13 27 (7.74%) Swagger
14 26 (7.45%) JSON
15 25 (7.16%) AngularJS
16 21 (6.02%) .NET Core
16 21 (6.02%) JPA
Miscellaneous
1 129 (36.96%) Cloud Native
2 94 (26.93%) Distributed Systems
3 36 (10.32%) Onboarding
4 31 (8.88%) Product Ownership
5 26 (7.45%) Enterprise Software
6 25 (7.16%) Low-Code
7 24 (6.88%) Video\Live Streaming
8 18 (5.16%) Virtual Team
9 13 (3.72%) Self-Motivation
10 12 (3.44%) AI Agents
10 12 (3.44%) Mobile App
11 11 (3.15%) Legacy Systems
12 10 (2.87%) Data Centre
12 10 (2.87%) Legacy Applications
13 9 (2.58%) Marketing Technology
14 6 (1.72%) Enterprise Cloud
15 5 (1.43%) Private Cloud
16 4 (1.15%) Public Cloud
17 3 (0.86%) Driving Licence
17 3 (0.86%) Greenfield Project
Operating Systems
1 15 (4.30%) Windows
2 10 (2.87%) Linux
3 4 (1.15%) VMS
4 3 (0.86%) Android
5 2 (0.57%) Apple iOS
6 1 (0.29%) Embedded Linux
Processes & Methodologies
1 214 (61.32%) CI/CD
2 148 (42.41%) Agile
2 148 (42.41%) AI
3 138 (39.54%) Microservices
4 137 (39.26%) Software Engineering
5 129 (36.96%) Containerisation
6 124 (35.53%) Event-Driven
7 113 (32.38%) DevOps
8 97 (27.79%) Test Automation
9 90 (25.79%) Integration Patterns
9 90 (25.79%) Observability
10 86 (24.64%) Full-Stack Development
10 86 (24.64%) Infrastructure as Code
11 83 (23.78%) Mentoring
12 77 (22.06%) Continuous Improvement
13 68 (19.48%) Roadmaps
14 56 (16.05%) Scrum
15 54 (15.47%) Event-Driven Architecture
16 53 (15.19%) API Integration
16 53 (15.19%) Validation
Programming Languages
1 153 (43.84%) Python
2 95 (27.22%) Java
3 61 (17.48%) TypeScript
4 60 (17.19%) C#
5 59 (16.91%) JavaScript
6 52 (14.90%) SQL
7 28 (8.02%) Go
8 20 (5.73%) Ruby
9 14 (4.01%) Bicep
10 6 (1.72%) VB.NET
11 5 (1.43%) Rust
12 4 (1.15%) Groovy
12 4 (1.15%) T-SQL
13 3 (0.86%) C++
13 3 (0.86%) PHP
13 3 (0.86%) VB
14 2 (0.57%) Shell Script
15 1 (0.29%) C
15 1 (0.29%) Lua
15 1 (0.29%) Scala
Qualifications
1 40 (11.46%) Degree
2 32 (9.17%) Security Cleared
3 25 (7.16%) Computer Science Degree
4 18 (5.16%) SC Cleared
5 8 (2.29%) BPSS Clearance
6 7 (2.01%) AWS Certification
6 7 (2.01%) Master's Degree
7 4 (1.15%) MBA
8 2 (0.57%) (ISC)2 CCSP
8 2 (0.57%) Azure Certification
8 2 (0.57%) CCSP
8 2 (0.57%) Cisco Certification
8 2 (0.57%) CISSP
8 2 (0.57%) Microsoft Certified Professional
9 1 (0.29%) DV Cleared
9 1 (0.29%) PMI Certification
Quality Assurance & Compliance
1 45 (12.89%) QA
2 15 (4.30%) Accessibility
3 9 (2.58%) NCSC
4 7 (2.01%) WCAG
5 5 (1.43%) GDPR
6 4 (1.15%) Data Quality
7 3 (0.86%) ISO/IEC 27001
8 1 (0.29%) HL7
8 1 (0.29%) PMO
8 1 (0.29%) Sarbanes-Oxley
System Software
1 140 (40.11%) Docker
2 1 (0.29%) Virtual Machines
Systems Management
1 104 (29.80%) Kubernetes
2 22 (6.30%) Grafana
2 22 (6.30%) Prometheus
3 9 (2.58%) Puppet
4 6 (1.72%) Progress Chef
5 5 (1.43%) Ansible
6 3 (0.86%) Podman
7 2 (0.57%) Bosun
7 2 (0.57%) Kibana
7 2 (0.57%) Single Sign-On
Vendors
1 39 (11.17%) Microsoft
2 24 (6.88%) Splunk
3 17 (4.87%) OpenAI
4 16 (4.58%) SAP
5 14 (4.01%) SendGrid
6 12 (3.44%) Salesforce
7 11 (3.15%) Google
7 11 (3.15%) MuleSoft
8 10 (2.87%) ServiceNow
9 9 (2.58%) Adobe
10 8 (2.29%) Databricks
11 5 (1.43%) Oracle
12 4 (1.15%) AppDynamics
12 4 (1.15%) Dynatrace
13 3 (0.86%) IFS
13 3 (0.86%) NVIDIA
13 3 (0.86%) Tenable
14 2 (0.57%) Aderant
14 2 (0.57%) Concur
14 2 (0.57%) Intapp