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

6 months to
12 Sep 2026
Same period 2025 Same period 2024
Rank 481 546 682
Rank change year-on-year +65 +136 -183
Permanent jobs citing API Design 352 129 119
As % of all permanent jobs in the UK 0.31% 0.26% 0.15%
As % of the Processes & Methodologies category 0.43% 0.29% 0.19%
Number of salaries quoted 241 96 64
10th Percentile £48,750 £50,000 £40,750
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% -7.59%
75th Percentile £87,500 £93,125 £72,500
90th Percentile £102,500 £132,500 £82,500
UK excluding London median annual salary £70,000 £75,000 £61,903
% change year-on-year -6.67% +21.16% +3.17%

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 82,683 43,966 63,604
As % of all permanent jobs advertised in the UK 72.91% 88.62% 80.92%
Number of salaries quoted 57,515 24,838 36,851
10th Percentile £31,250 £28,500 £31,875
25th Percentile £41,500 £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 £76,250
90th Percentile £100,000 £96,375 £95,000
UK excluding London median annual salary £55,000 £47,500 £52,500
% change year-on-year +15.79% -9.52% -3.37%

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 12 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 12 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 +50 311 £75,000 -6.25% 288
UK excluding London -22 173 £70,000 -6.67% 123
London +61 160 £80,000 -8.57% 212
Work from Home +52 128 £75,000 - 1,073
North of England -23 47 £70,000 +7.69% 33
North West 0 33 £80,000 +39.13% 21
Midlands -18 31 £65,000 +4.00% 8
South West -59 26 £57,500 +21.05% 10
South East -26 25 £60,000 - 28
Wales -48 23 £57,500 +7.48% 3
West Midlands -23 22 £65,000 +10.64% 6
East of England -27 18 £72,500 -14.71% 9
East Midlands -30 9 £70,000 +16.67% 2
North East - 8 £66,000 - 3
Yorkshire -45 6 £55,000 -25.42% 9
Scotland +10 2 £140,000 - 28
Northern Ireland - 1 - - 4

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 (1.99%) Camunda
1 7 (1.99%) Confluence
2 5 (1.42%) Adobe Experience Manager
3 2 (0.57%) Cloud Foundry
4 1 (0.28%) Apache
4 1 (0.28%) Apache Airflow
4 1 (0.28%) Apache Solr
4 1 (0.28%) Apache Spark
4 1 (0.28%) SharePoint
Applications
1 8 (2.27%) MS Visio
2 2 (0.57%) Lightworks
Business Applications
1 3 (0.85%) SAP Business One
2 2 (0.57%) SAP ERP
2 2 (0.57%) SAP S/4HANA
3 1 (0.28%) Distributed Ledger
3 1 (0.28%) Dynamics CRM
3 1 (0.28%) Oracle EBS
3 1 (0.28%) Oracle Procure-to-Pay
Cloud Services
1 192 (54.55%) AWS
2 184 (52.27%) Azure
3 61 (17.33%) GCP
4 52 (14.77%) GitHub
5 43 (12.22%) Azure Service Bus
6 36 (10.23%) Serverless
7 32 (9.09%) AWS CloudFormation
8 28 (7.95%) SaaS
9 21 (5.97%) Azure DevOps
10 19 (5.40%) GitHub Actions
11 18 (5.11%) Amazon ECS
11 18 (5.11%) Azure Monitor
12 17 (4.83%) Azure Key Vault
12 17 (4.83%) GitHub Copilot
13 16 (4.55%) Amazon S3
14 15 (4.26%) Amazon EKS
14 15 (4.26%) AWS Lambda
15 14 (3.98%) Anthropic Claude
16 13 (3.69%) Azure Storage
16 13 (3.69%) iPaaS
Communications & Networking
1 35 (9.94%) Broadband
2 20 (5.68%) MQTT
3 13 (3.69%) DMARC
4 3 (0.85%) Network Security
5 2 (0.57%) HTTP
5 2 (0.57%) TCP/IP
6 1 (0.28%) Internet
Database & Business Intelligence
1 101 (28.69%) PostgreSQL
2 61 (17.33%) MongoDB
3 42 (11.93%) MySQL
4 38 (10.80%) Redis
5 31 (8.81%) Relational Database
6 24 (6.82%) NoSQL
7 21 (5.97%) SQL Server
8 10 (2.84%) DynamoDB
9 9 (2.56%) Geospatial Data
10 7 (1.99%) Azure SQL Database
11 6 (1.70%) MariaDB
12 4 (1.14%) Amazon RDS
12 4 (1.14%) Apache Cassandra
12 4 (1.14%) Data Warehouse
12 4 (1.14%) Delta Lake
13 3 (0.85%) Elasticsearch
14 1 (0.28%) Apache Iceberg
14 1 (0.28%) Metadata
14 1 (0.28%) Oracle Database
14 1 (0.28%) Oracle Exadata
Development Applications
1 48 (13.64%) Git
2 30 (8.52%) Claude Code
3 18 (5.11%) JIRA
4 13 (3.69%) JUnit
5 12 (3.41%) GitLab
6 9 (2.56%) Jenkins
6 9 (2.56%) Mockito
7 7 (1.99%) MSI
8 5 (1.42%) Maven
9 4 (1.14%) IntelliJ
9 4 (1.14%) NUnit
9 4 (1.14%) Spock
10 3 (0.85%) SonarQube
11 2 (0.57%) Bitbucket
11 2 (0.57%) JMeter
11 2 (0.57%) MLflow
12 1 (0.28%) CMake
12 1 (0.28%) Cucumber
12 1 (0.28%) Mocha
12 1 (0.28%) Oracle APEX
General
1 95 (26.99%) Social Skills
2 44 (12.50%) Finance
3 41 (11.65%) Analytical Skills
4 38 (10.80%) Public Sector
5 31 (8.81%) Games
6 28 (7.95%) Inclusion and Diversity
7 15 (4.26%) Banking
7 15 (4.26%) Marketing
8 13 (3.69%) Retail
9 12 (3.41%) Pharmaceutical
10 11 (3.13%) Documentation Skills
11 5 (1.42%) Telecoms
12 4 (1.14%) Financial Institution
12 4 (1.14%) Law
12 4 (1.14%) Organisational Skills
13 3 (0.85%) Digital Health
13 3 (0.85%) Influencing Skills
13 3 (0.85%) Tech for Good
14 2 (0.57%) Front Office
14 2 (0.57%) Legal
Job Titles
1 113 (32.10%) Developer
2 106 (30.11%) Senior
3 69 (19.60%) Architect
4 63 (17.90%) Lead
5 50 (14.20%) Software Engineer
6 35 (9.94%) Senior Developer
6 35 (9.94%) Solutions Architect
7 31 (8.81%) Python Engineer
8 26 (7.39%) Python Developer
9 25 (7.10%) Technical Leader
10 20 (5.68%) Senior Python Developer
11 19 (5.40%) Full-Stack Engineer
11 19 (5.40%) Senior Software Engineer
12 17 (4.83%) Ruby Developer
13 16 (4.55%) Full-Stack Developer
13 16 (4.55%) Java Developer
13 16 (4.55%) Senior Architect
14 15 (4.26%) .NET Developer
14 15 (4.26%) Lead Developer
15 14 (3.98%) Artificial Intelligence Engineer
Libraries, Frameworks & Software Standards
1 150 (42.61%) RESTful
2 75 (21.31%) REST
3 60 (17.05%) Spring
4 59 (16.76%) .NET
5 53 (15.06%) Spring Boot
6 51 (14.49%) Kafka
7 47 (13.35%) Node.js
8 46 (13.07%) Terraform
9 40 (11.36%) RabbitMQ
10 38 (10.80%) React
11 37 (10.51%) OAuth
12 36 (10.23%) JWT
13 35 (9.94%) OAuth2
14 28 (7.95%) FastAPI
14 28 (7.95%) JSON
15 26 (7.39%) AngularJS
16 25 (7.10%) OpenAPI
16 25 (7.10%) Swagger
17 23 (6.53%) .NET Core
18 20 (5.68%) JPA
Miscellaneous
1 126 (35.80%) Cloud Native
2 92 (26.14%) Distributed Systems
3 35 (9.94%) Product Ownership
4 33 (9.38%) Low-Code
5 31 (8.81%) Onboarding
6 30 (8.52%) Video\Live Streaming
7 23 (6.53%) Enterprise Software
8 16 (4.55%) Virtual Team
9 13 (3.69%) Mobile App
10 12 (3.41%) AI Agents
11 11 (3.13%) Legacy Systems
11 11 (3.13%) Self-Motivation
12 10 (2.84%) Data Centre
12 10 (2.84%) Legacy Applications
13 9 (2.56%) Marketing Technology
14 6 (1.70%) Algorithms
14 6 (1.70%) Enterprise Cloud
15 5 (1.42%) Private Cloud
16 4 (1.14%) Public Cloud
17 3 (0.85%) Driving Licence
Operating Systems
1 11 (3.13%) Windows
2 10 (2.84%) Linux
3 4 (1.14%) VMS
4 3 (0.85%) Android
5 2 (0.57%) Apple iOS
6 1 (0.28%) Embedded Linux
Processes & Methodologies
1 208 (59.09%) CI/CD
2 149 (42.33%) Agile
3 147 (41.76%) AI
4 139 (39.49%) Software Engineering
5 137 (38.92%) Microservices
6 126 (35.80%) Containerisation
7 120 (34.09%) Event-Driven
8 111 (31.53%) DevOps
9 103 (29.26%) Test Automation
10 94 (26.70%) Full-Stack Development
11 90 (25.57%) Infrastructure as Code
12 88 (25.00%) Integration Patterns
12 88 (25.00%) Observability
13 83 (23.58%) Continuous Improvement
14 81 (23.01%) Mentoring
15 68 (19.32%) Roadmaps
16 58 (16.48%) Validation
17 56 (15.91%) Scrum
18 55 (15.63%) API Integration
19 53 (15.06%) Machine Learning
Programming Languages
1 153 (43.47%) Python
2 95 (26.99%) Java
3 60 (17.05%) TypeScript
4 59 (16.76%) C#
4 59 (16.76%) JavaScript
5 55 (15.63%) SQL
6 34 (9.66%) Go
7 21 (5.97%) Ruby
8 14 (3.98%) Bicep
9 6 (1.70%) VB.NET
10 4 (1.14%) Groovy
10 4 (1.14%) PHP
10 4 (1.14%) Rust
10 4 (1.14%) T-SQL
11 3 (0.85%) C++
11 3 (0.85%) VB
12 2 (0.57%) Shell Script
13 1 (0.28%) Lua
13 1 (0.28%) PowerShell
13 1 (0.28%) Scala
Qualifications
1 41 (11.65%) Degree
2 32 (9.09%) Security Cleared
3 26 (7.39%) Computer Science Degree
4 18 (5.11%) SC Cleared
5 8 (2.27%) Master's Degree
6 7 (1.99%) AWS Certification
6 7 (1.99%) BPSS Clearance
7 4 (1.14%) 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 (0.28%) DV Cleared
Quality Assurance & Compliance
1 48 (13.64%) QA
2 15 (4.26%) Accessibility
3 9 (2.56%) NCSC
4 7 (1.99%) WCAG
5 5 (1.42%) GDPR
6 4 (1.14%) Data Quality
7 3 (0.85%) ISO/IEC 27001
8 1 (0.28%) HL7
8 1 (0.28%) Sarbanes-Oxley
System Software
1 139 (39.49%) Docker
2 1 (0.28%) Virtual Machines
Systems Management
1 100 (28.41%) Kubernetes
2 19 (5.40%) Grafana
2 19 (5.40%) Prometheus
3 9 (2.56%) Puppet
4 6 (1.70%) Progress Chef
5 5 (1.42%) Ansible
6 3 (0.85%) Podman
7 2 (0.57%) Bosun
7 2 (0.57%) Kibana
7 2 (0.57%) Single Sign-On
Vendors
1 40 (11.36%) Microsoft
2 21 (5.97%) Splunk
3 17 (4.83%) OpenAI
4 16 (4.55%) SAP
5 13 (3.69%) Salesforce
5 13 (3.69%) SendGrid
6 12 (3.41%) Google
7 11 (3.13%) MuleSoft
7 11 (3.13%) ServiceNow
8 9 (2.56%) Adobe
9 7 (1.99%) Databricks
10 5 (1.42%) Oracle
11 4 (1.14%) AppDynamics
12 3 (0.85%) Dynatrace
12 3 (0.85%) IFS
12 3 (0.85%) NVIDIA
12 3 (0.85%) Tenable
13 2 (0.57%) Concur
13 2 (0.57%) Jitterbit
13 2 (0.57%) Workday