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

6 months to
13 Sep 2026
Same period 2025 Same period 2024
Rank 477 543 680
Rank change year-on-year +66 +137 -184
Permanent jobs citing API Design 348 130 117
As % of all permanent jobs in the UK 0.31% 0.26% 0.15%
As % of the Processes & Methodologies category 0.42% 0.30% 0.18%
Number of salaries quoted 238 97 62
10th Percentile £48,750 £50,000 £40,250
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% -8.81%
75th Percentile £87,500 £92,500 £72,500
90th Percentile £103,250 £130,000 £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 82,691 43,965 63,361
As % of all permanent jobs advertised in the UK 72.84% 88.66% 80.94%
Number of salaries quoted 57,506 24,819 36,681
10th Percentile £31,250 £28,500 £32,000
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 £96,250 £95,000
UK excluding London median annual salary £55,000 £47,500 £52,500
% change year-on-year +15.79% -9.52% -3.23%

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 13 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 13 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 +60 308 £75,000 -6.25% 317
UK excluding London -10 170 £70,000 -6.67% 134
London +60 160 £80,000 -5.88% 234
Work from Home +43 127 £75,000 - 979
North of England -26 45 £72,500 +11.54% 35
North West +3 31 £82,500 +43.48% 22
Midlands -36 31 £65,000 +4.00% 8
South West -48 26 £57,500 +21.05% 10
South East -32 25 £60,000 - 30
West Midlands -22 22 £65,000 +10.64% 5
Wales -53 22 £57,500 +7.48% 3
East of England -30 18 £72,500 -14.71% 12
East Midlands -28 9 £70,000 +16.67% 3
North East - 8 £66,000 - 3
Yorkshire -40 6 £55,000 -25.42% 10
Scotland +9 2 £140,000 - 31
Northern Ireland - 1 - - 5

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 (1.44%) 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
Applications
1 8 (2.30%) MS Visio
2 2 (0.57%) Lightworks
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%) Dynamics CRM
3 1 (0.29%) Oracle EBS
3 1 (0.29%) Oracle Procure-to-Pay
Cloud Services
1 190 (54.60%) AWS
2 183 (52.59%) Azure
3 61 (17.53%) GCP
4 51 (14.66%) GitHub
5 43 (12.36%) Azure Service Bus
6 35 (10.06%) Serverless
7 31 (8.91%) AWS CloudFormation
8 28 (8.05%) SaaS
9 20 (5.75%) Azure DevOps
10 18 (5.17%) Amazon ECS
10 18 (5.17%) Azure Monitor
10 18 (5.17%) GitHub Actions
11 17 (4.89%) Azure Key Vault
11 17 (4.89%) GitHub Copilot
12 16 (4.60%) Amazon S3
13 15 (4.31%) Amazon EKS
13 15 (4.31%) AWS Lambda
14 14 (4.02%) Anthropic Claude
15 13 (3.74%) Azure Storage
15 13 (3.74%) iPaaS
Communications & Networking
1 35 (10.06%) Broadband
2 20 (5.75%) MQTT
3 13 (3.74%) DMARC
4 3 (0.86%) Network Security
5 2 (0.57%) HTTP
5 2 (0.57%) TCP/IP
6 1 (0.29%) Internet
Database & Business Intelligence
1 99 (28.45%) PostgreSQL
2 60 (17.24%) MongoDB
3 40 (11.49%) MySQL
4 38 (10.92%) Redis
5 31 (8.91%) Relational Database
6 23 (6.61%) NoSQL
7 20 (5.75%) SQL Server
8 10 (2.87%) DynamoDB
9 9 (2.59%) Geospatial Data
10 7 (2.01%) Azure SQL Database
11 5 (1.44%) MariaDB
12 4 (1.15%) Amazon RDS
12 4 (1.15%) Apache Cassandra
12 4 (1.15%) Data Warehouse
12 4 (1.15%) Delta Lake
13 3 (0.86%) Elasticsearch
14 1 (0.29%) Apache Iceberg
14 1 (0.29%) Metadata
14 1 (0.29%) Oracle Database
14 1 (0.29%) Oracle Exadata
Development Applications
1 47 (13.51%) Git
2 30 (8.62%) Claude Code
3 18 (5.17%) JIRA
4 13 (3.74%) JUnit
5 12 (3.45%) GitLab
6 9 (2.59%) Mockito
7 8 (2.30%) 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%) Codeship
12 1 (0.29%) Gemini Tracker
12 1 (0.29%) Postman
12 1 (0.29%) Vite
General
1 95 (27.30%) Social Skills
2 43 (12.36%) Finance
3 40 (11.49%) Analytical Skills
4 38 (10.92%) Public Sector
5 31 (8.91%) Games
6 28 (8.05%) Inclusion and Diversity
7 15 (4.31%) Banking
7 15 (4.31%) Marketing
8 13 (3.74%) Retail
9 12 (3.45%) Pharmaceutical
10 11 (3.16%) Documentation Skills
11 5 (1.44%) Telecoms
12 4 (1.15%) Financial Institution
12 4 (1.15%) Law
12 4 (1.15%) Organisational Skills
13 3 (0.86%) Digital Health
13 3 (0.86%) Influencing Skills
13 3 (0.86%) Tech for Good
14 2 (0.57%) Front Office
14 2 (0.57%) Legal
Job Titles
1 112 (32.18%) Developer
2 104 (29.89%) Senior
3 69 (19.83%) Architect
4 63 (18.10%) Lead
5 50 (14.37%) Software Engineer
6 35 (10.06%) Senior Developer
6 35 (10.06%) Solutions Architect
7 31 (8.91%) Python Engineer
8 26 (7.47%) Python Developer
9 25 (7.18%) Technical Leader
10 20 (5.75%) Senior Python Developer
11 19 (5.46%) Full-Stack Engineer
11 19 (5.46%) Senior Software Engineer
12 17 (4.89%) Ruby Developer
13 16 (4.60%) Full-Stack Developer
13 16 (4.60%) Senior Architect
14 15 (4.31%) .NET Developer
14 15 (4.31%) Java Developer
14 15 (4.31%) Lead Developer
15 14 (4.02%) Artificial Intelligence Engineer
Libraries, Frameworks & Software Standards
1 148 (42.53%) RESTful
2 74 (21.26%) REST
3 58 (16.67%) .NET
4 57 (16.38%) Spring
5 51 (14.66%) Kafka
6 50 (14.37%) Spring Boot
7 46 (13.22%) Node.js
7 46 (13.22%) Terraform
8 40 (11.49%) RabbitMQ
9 37 (10.63%) React
10 36 (10.34%) JWT
10 36 (10.34%) OAuth
11 34 (9.77%) OAuth2
12 28 (8.05%) FastAPI
13 27 (7.76%) JSON
14 25 (7.18%) AngularJS
14 25 (7.18%) OpenAPI
14 25 (7.18%) Swagger
15 22 (6.32%) .NET Core
16 20 (5.75%) Ruby on Rails
Miscellaneous
1 125 (35.92%) Cloud Native
2 91 (26.15%) Distributed Systems
3 35 (10.06%) Product Ownership
4 33 (9.48%) Low-Code
5 31 (8.91%) Onboarding
6 30 (8.62%) Video\Live Streaming
7 23 (6.61%) Enterprise Software
8 16 (4.60%) Virtual Team
9 12 (3.45%) AI Agents
9 12 (3.45%) Mobile App
10 11 (3.16%) Legacy Systems
10 11 (3.16%) Self-Motivation
11 10 (2.87%) Data Centre
11 10 (2.87%) Legacy Applications
12 9 (2.59%) Marketing Technology
13 6 (1.72%) Algorithms
13 6 (1.72%) Enterprise Cloud
14 5 (1.44%) Private Cloud
15 4 (1.15%) Public Cloud
16 3 (0.86%) NHS
Operating Systems
1 11 (3.16%) 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
1 206 (59.20%) CI/CD
2 147 (42.24%) Agile
2 147 (42.24%) AI
3 138 (39.66%) Software Engineering
4 134 (38.51%) Microservices
5 124 (35.63%) Containerisation
6 119 (34.20%) Event-Driven
7 109 (31.32%) DevOps
8 100 (28.74%) Test Automation
9 92 (26.44%) Full-Stack Development
10 89 (25.57%) Infrastructure as Code
11 87 (25.00%) Integration Patterns
11 87 (25.00%) Observability
12 82 (23.56%) Continuous Improvement
13 79 (22.70%) Mentoring
14 67 (19.25%) Roadmaps
15 58 (16.67%) Validation
16 55 (15.80%) Scrum
17 54 (15.52%) API Integration
18 53 (15.23%) Machine Learning
Programming Languages
1 153 (43.97%) Python
2 92 (26.44%) Java
3 60 (17.24%) TypeScript
4 58 (16.67%) C#
5 57 (16.38%) JavaScript
6 54 (15.52%) SQL
7 34 (9.77%) Go
8 21 (6.03%) Ruby
9 14 (4.02%) Bicep
10 6 (1.72%) VB.NET
11 4 (1.15%) Groovy
11 4 (1.15%) Rust
11 4 (1.15%) T-SQL
12 3 (0.86%) C++
12 3 (0.86%) PHP
12 3 (0.86%) VB
13 2 (0.57%) Shell Script
14 1 (0.29%) PL/SQL
14 1 (0.29%) Solidity
14 1 (0.29%) Swift
Qualifications
1 39 (11.21%) Degree
2 32 (9.20%) Security Cleared
3 25 (7.18%) Computer Science Degree
4 18 (5.17%) SC Cleared
5 7 (2.01%) AWS Certification
5 7 (2.01%) BPSS Clearance
5 7 (2.01%) Master's Degree
6 4 (1.15%) MBA
7 2 (0.57%) (ISC)2 CCSP
7 2 (0.57%) Azure Certification
7 2 (0.57%) CCSP
7 2 (0.57%) Cisco Certification
7 2 (0.57%) CISSP
7 2 (0.57%) Microsoft Certified Professional
8 1 (0.29%) DV Cleared
Quality Assurance & Compliance
1 48 (13.79%) QA
2 15 (4.31%) Accessibility
3 9 (2.59%) NCSC
4 7 (2.01%) WCAG
5 4 (1.15%) Data Quality
5 4 (1.15%) GDPR
6 2 (0.57%) ISO/IEC 27001
7 1 (0.29%) HL7
7 1 (0.29%) Sarbanes-Oxley
System Software
1 138 (39.66%) Docker
2 1 (0.29%) Virtual Machines
Systems Management
1 99 (28.45%) Kubernetes
2 19 (5.46%) Grafana
2 19 (5.46%) Prometheus
3 9 (2.59%) Puppet
4 6 (1.72%) Progress Chef
5 5 (1.44%) 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 (11.21%) Microsoft
2 21 (6.03%) Splunk
3 17 (4.89%) OpenAI
4 16 (4.60%) SAP
5 13 (3.74%) SendGrid
6 12 (3.45%) Google
6 12 (3.45%) Salesforce
7 11 (3.16%) MuleSoft
7 11 (3.16%) ServiceNow
8 9 (2.59%) Adobe
9 7 (2.01%) Databricks
10 5 (1.44%) Oracle
11 4 (1.15%) AppDynamics
12 3 (0.86%) Dynatrace
12 3 (0.86%) IFS
12 3 (0.86%) NVIDIA
12 3 (0.86%) Tenable
13 2 (0.57%) Concur
13 2 (0.57%) Jitterbit
13 2 (0.57%) Workday