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 1 October 2026, with comparisons to the same periods in the previous two years.

6 months to
1 Oct 2026
Same period 2025 Same period 2024
Rank 471 545 653
Rank change year-on-year +74 +108 -159
Permanent jobs citing API Design 366 127 117
As % of all permanent jobs in the UK 0.31% 0.26% 0.16%
As % of the Processes & Methodologies category 0.42% 0.29% 0.19%
Number of salaries quoted 252 93 59
10th Percentile £49,125 £51,350 £43,500
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% -8.40%
75th Percentile £87,500 £97,500 £72,500
90th Percentile £104,750 £140,000 £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 86,281 44,107 61,151
As % of all permanent jobs advertised in the UK 73.16% 89.14% 81.78%
Number of salaries quoted 59,444 24,402 33,284
10th Percentile £31,250 £28,500 £32,500
25th Percentile £41,750 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £58,274
Median % change year-on-year +9.09% -5.62% -2.88%
75th Percentile £79,091 £75,000 £77,500
90th Percentile £100,000 £96,250 £96,250
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 1 October 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 1 October 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 +50 321 £75,000 -6.25% 386
UK excluding London -16 177 £70,000 -6.67% 168
London +52 170 £80,000 -5.88% 257
Work from Home +36 126 £75,000 - 180
North of England -43 51 £72,500 +26.09% 47
North West -14 32 £80,000 +39.13% 29
Midlands -29 28 £63,750 +2.00% 12
South East -48 25 £62,500 -16.67% 30
South West -57 25 £63,750 +2.00% 11
Wales -49 24 £57,500 +7.48% 3
East of England -17 21 £72,500 -14.71% 24
West Midlands -32 20 £63,750 +8.51% 6
North East - 11 £66,000 - 2
Yorkshire -30 8 £55,000 -13.73% 16
East Midlands -30 8 £61,250 +2.08% 6
Scotland +17 4 £75,000 - 30
Northern Ireland - 1 - - 11

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 (1.91%) Camunda
1 7 (1.91%) Confluence
2 5 (1.37%) Adobe Experience Manager
3 2 (0.55%) Cloud Foundry
4 1 (0.27%) Apache
4 1 (0.27%) Apache Airflow
4 1 (0.27%) Apache Solr
4 1 (0.27%) Apache Spark
4 1 (0.27%) Microsoft Exchange
4 1 (0.27%) Oracle Workflow
4 1 (0.27%) SharePoint
Applications
1 8 (2.19%) MS Visio
2 2 (0.55%) Lightworks
3 1 (0.27%) ProjectWise
Business Applications
1 4 (1.09%) SAP S/4HANA
2 3 (0.82%) SAP Business One
3 2 (0.55%) Distributed Ledger
3 2 (0.55%) SAP ERP
4 1 (0.27%) Oracle EBS
4 1 (0.27%) Oracle Procure-to-Pay
4 1 (0.27%) Primavera
Cloud Services
1 206 (56.28%) Azure
2 194 (53.01%) AWS
3 70 (19.13%) GCP
4 60 (16.39%) GitHub
5 53 (14.48%) Azure Service Bus
6 39 (10.66%) Serverless
7 34 (9.29%) AWS CloudFormation
8 28 (7.65%) SaaS
9 26 (7.10%) GitHub Actions
10 21 (5.74%) Azure DevOps
10 21 (5.74%) Azure Monitor
11 20 (5.46%) Azure Key Vault
12 19 (5.19%) Amazon ECS
12 19 (5.19%) GitHub Copilot
13 17 (4.64%) Amazon S3
14 16 (4.37%) AWS Lambda
14 16 (4.37%) Azure Storage
15 15 (4.10%) Amazon EKS
16 14 (3.83%) Anthropic Claude
16 14 (3.83%) Azure API Management
Communications & Networking
1 29 (7.92%) Broadband
2 24 (6.56%) MQTT
3 15 (4.10%) DMARC
4 3 (0.82%) Network Security
5 2 (0.55%) HTTP
5 2 (0.55%) Internet
5 2 (0.55%) TCP/IP
Database & Business Intelligence
1 95 (25.96%) PostgreSQL
2 59 (16.12%) MongoDB
3 43 (11.75%) MySQL
4 36 (9.84%) Redis
5 35 (9.56%) Relational Database
6 27 (7.38%) SQL Server
7 26 (7.10%) NoSQL
8 11 (3.01%) DynamoDB
9 9 (2.46%) Geospatial Data
10 7 (1.91%) Azure SQL Database
11 4 (1.09%) Amazon RDS
11 4 (1.09%) Apache Cassandra
11 4 (1.09%) Data Warehouse
11 4 (1.09%) Delta Lake
12 3 (0.82%) Elasticsearch
12 3 (0.82%) MariaDB
12 3 (0.82%) Metadata
13 1 (0.27%) Apache Iceberg
13 1 (0.27%) Big Data
13 1 (0.27%) Tableau
Development Applications
1 52 (14.21%) Git
2 33 (9.02%) Claude Code
3 17 (4.64%) JIRA
4 16 (4.37%) GitLab
5 13 (3.55%) JUnit
6 9 (2.46%) Mockito
7 8 (2.19%) Jenkins
8 7 (1.91%) MSI
9 4 (1.09%) IntelliJ
9 4 (1.09%) Maven
9 4 (1.09%) NUnit
9 4 (1.09%) Spock
10 3 (0.82%) SonarQube
11 2 (0.55%) Bitbucket
11 2 (0.55%) JMeter
11 2 (0.55%) MLflow
12 1 (0.27%) CMake
12 1 (0.27%) Cypress.io
12 1 (0.27%) Mocha
12 1 (0.27%) Vite
General
1 106 (28.96%) Social Skills
2 46 (12.57%) Finance
3 45 (12.30%) Analytical Skills
4 42 (11.48%) Public Sector
5 30 (8.20%) Inclusion and Diversity
6 25 (6.83%) Games
7 18 (4.92%) Banking
8 15 (4.10%) Marketing
9 13 (3.55%) Retail
10 12 (3.28%) Pharmaceutical
11 11 (3.01%) Documentation Skills
12 5 (1.37%) Legal
12 5 (1.37%) Telecoms
13 4 (1.09%) Financial Institution
13 4 (1.09%) Law
13 4 (1.09%) Organisational Skills
14 3 (0.82%) Influencing Skills
14 3 (0.82%) Publishing
14 3 (0.82%) Tech for Good
15 2 (0.55%) Legal Technology
Job Titles
1 118 (32.24%) Developer
2 113 (30.87%) Senior
3 72 (19.67%) Architect
4 65 (17.76%) Lead
5 55 (15.03%) Software Engineer
6 42 (11.48%) Senior Developer
7 38 (10.38%) Solutions Architect
8 32 (8.74%) Python Engineer
9 27 (7.38%) Python Developer
10 25 (6.83%) Technical Leader
11 22 (6.01%) Senior Python Developer
11 22 (6.01%) Senior Software Engineer
12 19 (5.19%) .NET Developer
12 19 (5.19%) Full-Stack Engineer
13 18 (4.92%) Java Developer
14 16 (4.37%) Full-Stack Developer
14 16 (4.37%) Ruby Developer
14 16 (4.37%) Senior Architect
15 15 (4.10%) Artificial Intelligence Engineer
16 14 (3.83%) Integration Architect
Libraries, Frameworks & Software Standards
1 159 (43.44%) RESTful
2 80 (21.86%) REST
3 65 (17.76%) .NET
4 64 (17.49%) Spring
5 59 (16.12%) Kafka
6 57 (15.57%) Spring Boot
7 50 (13.66%) Node.js
7 50 (13.66%) Terraform
8 47 (12.84%) RabbitMQ
9 44 (12.02%) React
10 41 (11.20%) OAuth
11 39 (10.66%) OAuth2
12 38 (10.38%) JWT
13 32 (8.74%) OpenAPI
13 32 (8.74%) Swagger
14 31 (8.47%) FastAPI
15 27 (7.38%) JSON
16 25 (6.83%) AngularJS
17 23 (6.28%) .NET Core
18 22 (6.01%) Hibernate
Miscellaneous
1 135 (36.89%) Cloud Native
2 101 (27.60%) Distributed Systems
3 38 (10.38%) Onboarding
4 31 (8.47%) Product Ownership
5 28 (7.65%) Enterprise Software
6 25 (6.83%) Low-Code
7 24 (6.56%) Video\Live Streaming
8 19 (5.19%) Virtual Team
9 16 (4.37%) Self-Motivation
10 12 (3.28%) AI Agents
10 12 (3.28%) Mobile App
11 11 (3.01%) Legacy Systems
12 10 (2.73%) Data Centre
12 10 (2.73%) Legacy Applications
13 9 (2.46%) Marketing Technology
14 6 (1.64%) Enterprise Cloud
15 5 (1.37%) Private Cloud
15 5 (1.37%) Team-Oriented Environment
16 3 (0.82%) Operational Technology
16 3 (0.82%) Public Cloud
Operating Systems
1 15 (4.10%) Windows
2 10 (2.73%) Linux
3 4 (1.09%) VMS
4 3 (0.82%) Android
5 2 (0.55%) Apple iOS
6 1 (0.27%) Embedded Linux
Processes & Methodologies
1 224 (61.20%) CI/CD
2 154 (42.08%) AI
3 151 (41.26%) Agile
4 146 (39.89%) Software Engineering
5 143 (39.07%) Microservices
6 137 (37.43%) Containerisation
7 134 (36.61%) Event-Driven
8 117 (31.97%) DevOps
9 105 (28.69%) Test Automation
10 100 (27.32%) Observability
11 97 (26.50%) Mentoring
12 96 (26.23%) Integration Patterns
13 88 (24.04%) Infrastructure as Code
14 85 (23.22%) Full-Stack Development
15 81 (22.13%) Continuous Improvement
16 73 (19.95%) Roadmaps
17 63 (17.21%) Validation
18 62 (16.94%) Technical Leadership
19 61 (16.67%) Event-Driven Architecture
20 58 (15.85%) Scrum
Programming Languages
1 158 (43.17%) Python
2 97 (26.50%) Java
3 65 (17.76%) C#
4 61 (16.67%) TypeScript
5 59 (16.12%) JavaScript
6 58 (15.85%) SQL
7 28 (7.65%) Go
8 20 (5.46%) Ruby
9 15 (4.10%) Bicep
10 6 (1.64%) VB.NET
11 5 (1.37%) Rust
12 4 (1.09%) Groovy
12 4 (1.09%) T-SQL
13 3 (0.82%) C++
13 3 (0.82%) PHP
13 3 (0.82%) VB
14 2 (0.55%) ABAP
14 2 (0.55%) Shell Script
14 2 (0.55%) Solidity
15 1 (0.27%) Kusto Query Language
Qualifications
1 41 (11.20%) Degree
2 32 (8.74%) Security Cleared
3 26 (7.10%) Computer Science Degree
4 19 (5.19%) SC Cleared
5 9 (2.46%) BPSS Clearance
6 7 (1.91%) AWS Certification
6 7 (1.91%) Master's Degree
7 4 (1.09%) MBA
8 3 (0.82%) Azure Certification
9 2 (0.55%) (ISC)2 CCSP
9 2 (0.55%) CCSP
9 2 (0.55%) Cisco Certification
9 2 (0.55%) CISSP
9 2 (0.55%) Microsoft Certified Professional
9 2 (0.55%) SAP Certification
10 1 (0.27%) DV Cleared
10 1 (0.27%) PMI Certification
10 1 (0.27%) TOGAF Certification
Quality Assurance & Compliance
1 49 (13.39%) QA
2 15 (4.10%) Accessibility
3 9 (2.46%) NCSC
4 7 (1.91%) WCAG
5 5 (1.37%) GDPR
6 4 (1.09%) Data Quality
7 3 (0.82%) ISO/IEC 27001
8 1 (0.27%) HL7
8 1 (0.27%) PMO
8 1 (0.27%) Sarbanes-Oxley
System Software
1 147 (40.16%) Docker
2 1 (0.27%) Virtual Machines
Systems Management
1 107 (29.23%) Kubernetes
2 29 (7.92%) Grafana
3 24 (6.56%) Prometheus
4 9 (2.46%) Puppet
5 6 (1.64%) Progress Chef
6 5 (1.37%) Ansible
7 3 (0.82%) Podman
8 2 (0.55%) Bosun
8 2 (0.55%) Kibana
8 2 (0.55%) Single Sign-On
Vendors
1 44 (12.02%) Microsoft
2 26 (7.10%) Splunk
3 18 (4.92%) SAP
4 16 (4.37%) OpenAI
5 15 (4.10%) SendGrid
6 13 (3.55%) MuleSoft
7 12 (3.28%) Salesforce
8 11 (3.01%) Google
9 10 (2.73%) ServiceNow
10 9 (2.46%) Adobe
11 8 (2.19%) Databricks
12 6 (1.64%) Dynatrace
13 5 (1.37%) Oracle
14 4 (1.09%) AppDynamics
15 3 (0.82%) IFS
15 3 (0.82%) NVIDIA
15 3 (0.82%) Tenable
16 2 (0.55%) Aderant
16 2 (0.55%) Intapp
16 2 (0.55%) Workday