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

6 months to
8 Oct 2026
Same period 2025 Same period 2024
Rank 475 540 666
Rank change year-on-year +65 +126 -159
Permanent jobs citing API Design 361 114 121
As % of all permanent jobs in the UK 0.31% 0.23% 0.17%
As % of the Processes & Methodologies category 0.42% 0.26% 0.20%
Number of salaries quoted 251 80 60
10th Percentile £52,500 £50,625 £44,750
25th Percentile £62,000 £61,250 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £63,750
Median % change year-on-year - +17.65% -5.65%
75th Percentile £87,500 £99,625 £73,750
90th Percentile £105,000 £122,500 £82,500
UK excluding London median annual salary £70,000 £65,000 £61,903
% change year-on-year +7.69% +5.00% +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 86,155 44,192 60,081
As % of all permanent jobs advertised in the UK 73.18% 88.99% 81.99%
Number of salaries quoted 59,150 24,458 32,463
10th Percentile £31,250 £28,325 £32,500
25th Percentile £41,250 £36,250 £42,608
Median annual salary (50th Percentile) £60,000 £55,000 £60,000
Median % change year-on-year +9.09% -8.33% -
75th Percentile £78,750 £75,000 £77,500
90th Percentile £100,000 £95,000 £96,750
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 8 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 8 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 +59 314 £75,000 - 435
UK excluding London +5 174 £70,000 +7.69% 160
London +44 167 £80,000 -8.57% 300
Work from Home +42 123 £75,000 - 187
North of England -39 48 £72,500 +26.09% 36
North West -8 30 £85,000 +47.83% 20
Midlands -26 26 £63,750 +2.00% 11
South East -36 25 £67,500 -10.00% 31
Wales -51 25 £57,500 +7.48% 5
South West -52 24 £70,000 +12.00% 9
East of England -12 23 £72,500 +3.57% 26
West Midlands -25 20 £63,750 +8.51% 7
North East - 11 £66,000 - 3
Yorkshire -32 7 £55,000 - 13
East Midlands -29 6 £61,250 +2.08% 4
Scotland +3 4 £75,000 - 30
Northern Ireland - 1 - - 12

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 (1.94%) Camunda
1 7 (1.94%) Confluence
2 5 (1.39%) Adobe Experience Manager
3 2 (0.55%) Cloud Foundry
3 2 (0.55%) Microsoft Exchange
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%) Oracle Workflow
4 1 (0.28%) SharePoint
Applications
1 8 (2.22%) MS Visio
2 2 (0.55%) Lightworks
3 1 (0.28%) ProjectWise
Business Applications
1 4 (1.11%) SAP S/4HANA
2 3 (0.83%) SAP Business One
3 2 (0.55%) Distributed Ledger
3 2 (0.55%) SAP ERP
4 1 (0.28%) Oracle Procure-to-Pay
4 1 (0.28%) Primavera
Cloud Services
1 203 (56.23%) Azure
2 190 (52.63%) AWS
3 72 (19.94%) GCP
4 61 (16.90%) GitHub
5 56 (15.51%) Azure Service Bus
6 37 (10.25%) Serverless
7 34 (9.42%) AWS CloudFormation
8 28 (7.76%) GitHub Actions
9 27 (7.48%) SaaS
10 21 (5.82%) Azure Monitor
11 20 (5.54%) Azure DevOps
12 19 (5.26%) Azure Key Vault
12 19 (5.26%) GitHub Copilot
13 17 (4.71%) Amazon ECS
13 17 (4.71%) Azure Storage
14 15 (4.16%) Amazon EKS
14 15 (4.16%) Amazon S3
14 15 (4.16%) Anthropic Claude
14 15 (4.16%) Azure API Management
15 14 (3.88%) AWS Lambda
Communications & Networking
1 29 (8.03%) Broadband
2 26 (7.20%) MQTT
3 15 (4.16%) DMARC
4 3 (0.83%) Network Security
5 2 (0.55%) HTTP
5 2 (0.55%) Internet
5 2 (0.55%) TCP/IP
Database & Business Intelligence
1 94 (26.04%) PostgreSQL
2 60 (16.62%) MongoDB
3 43 (11.91%) MySQL
4 36 (9.97%) Relational Database
5 35 (9.70%) Redis
6 27 (7.48%) NoSQL
6 27 (7.48%) SQL Server
7 9 (2.49%) DynamoDB
7 9 (2.49%) Geospatial Data
8 5 (1.39%) Azure SQL Database
9 4 (1.11%) Amazon RDS
9 4 (1.11%) Apache Cassandra
9 4 (1.11%) Data Warehouse
9 4 (1.11%) Delta Lake
10 3 (0.83%) Elasticsearch
10 3 (0.83%) Metadata
11 2 (0.55%) MariaDB
12 1 (0.28%) Apache Iceberg
12 1 (0.28%) Big Data
12 1 (0.28%) Tableau
Development Applications
1 51 (14.13%) Git
2 34 (9.42%) Claude Code
3 18 (4.99%) GitLab
4 17 (4.71%) JIRA
5 13 (3.60%) JUnit
6 9 (2.49%) Mockito
7 8 (2.22%) Jenkins
8 7 (1.94%) MSI
9 4 (1.11%) IntelliJ
9 4 (1.11%) Maven
9 4 (1.11%) SonarQube
9 4 (1.11%) Spock
10 2 (0.55%) JMeter
10 2 (0.55%) MLflow
10 2 (0.55%) NUnit
11 1 (0.28%) CMake
11 1 (0.28%) Codeship
11 1 (0.28%) Gemini Tracker
11 1 (0.28%) Mocha
11 1 (0.28%) Snyk
General
1 106 (29.36%) Social Skills
2 47 (13.02%) Finance
3 43 (11.91%) Analytical Skills
3 43 (11.91%) Public Sector
4 31 (8.59%) Inclusion and Diversity
5 25 (6.93%) Games
6 19 (5.26%) Banking
7 16 (4.43%) Marketing
8 12 (3.32%) Pharmaceutical
8 12 (3.32%) Retail
9 11 (3.05%) Documentation Skills
10 5 (1.39%) Telecoms
11 4 (1.11%) Financial Institution
11 4 (1.11%) Law
11 4 (1.11%) Legal
11 4 (1.11%) Organisational Skills
11 4 (1.11%) Publishing
12 3 (0.83%) Tech for Good
13 2 (0.55%) Front Office
13 2 (0.55%) Legal Technology
Job Titles
1 114 (31.58%) Senior
2 112 (31.02%) Developer
3 70 (19.39%) Architect
4 63 (17.45%) Lead
5 58 (16.07%) Software Engineer
6 42 (11.63%) Senior Developer
7 38 (10.53%) Solutions Architect
8 34 (9.42%) Python Engineer
9 28 (7.76%) Python Developer
10 24 (6.65%) Senior Software Engineer
10 24 (6.65%) Technical Leader
11 23 (6.37%) Senior Python Developer
12 19 (5.26%) Full-Stack Engineer
12 19 (5.26%) Java Developer
13 18 (4.99%) .NET Developer
14 16 (4.43%) Senior Architect
15 15 (4.16%) Artificial Intelligence Engineer
15 15 (4.16%) Full-Stack Developer
15 15 (4.16%) Ruby Developer
16 14 (3.88%) Integration Architect
Libraries, Frameworks & Software Standards
1 155 (42.94%) RESTful
2 79 (21.88%) REST
3 65 (18.01%) Spring
4 63 (17.45%) .NET
5 60 (16.62%) Kafka
6 58 (16.07%) Spring Boot
7 50 (13.85%) Terraform
8 49 (13.57%) Node.js
9 48 (13.30%) RabbitMQ
10 43 (11.91%) React
11 40 (11.08%) OAuth
12 39 (10.80%) OAuth2
13 35 (9.70%) JWT
13 35 (9.70%) OpenAPI
14 34 (9.42%) Swagger
15 33 (9.14%) FastAPI
16 25 (6.93%) JSON
17 23 (6.37%) AngularJS
17 23 (6.37%) Hibernate
17 23 (6.37%) JPA
Miscellaneous
1 136 (37.67%) Cloud Native
2 101 (27.98%) Distributed Systems
3 38 (10.53%) Onboarding
4 30 (8.31%) Product Ownership
5 29 (8.03%) Enterprise Software
6 24 (6.65%) Low-Code
6 24 (6.65%) Video\Live Streaming
7 20 (5.54%) Virtual Team
8 17 (4.71%) Self-Motivation
9 12 (3.32%) AI Agents
10 11 (3.05%) Legacy Systems
10 11 (3.05%) Mobile App
11 10 (2.77%) Data Centre
11 10 (2.77%) Legacy Applications
12 9 (2.49%) Marketing Technology
13 6 (1.66%) Enterprise Cloud
14 5 (1.39%) Private Cloud
14 5 (1.39%) Team-Oriented Environment
15 3 (0.83%) Driving Licence
15 3 (0.83%) Public Cloud
Operating Systems
1 15 (4.16%) Windows
2 10 (2.77%) Linux
3 4 (1.11%) VMS
4 2 (0.55%) Android
5 1 (0.28%) Apple iOS
5 1 (0.28%) Embedded Linux
Processes & Methodologies
1 222 (61.50%) CI/CD
2 156 (43.21%) AI
3 151 (41.83%) Agile
4 148 (41.00%) Software Engineering
5 142 (39.34%) Microservices
6 137 (37.95%) Containerisation
7 136 (37.67%) Event-Driven
8 115 (31.86%) DevOps
9 105 (29.09%) Test Automation
10 103 (28.53%) Observability
11 100 (27.70%) Mentoring
12 95 (26.32%) Integration Patterns
13 85 (23.55%) Infrastructure as Code
14 82 (22.71%) Full-Stack Development
15 81 (22.44%) Continuous Improvement
16 75 (20.78%) Roadmaps
17 67 (18.56%) Validation
18 63 (17.45%) Event-Driven Architecture
19 62 (17.17%) Technical Leadership
20 59 (16.34%) Scrum
Programming Languages
1 159 (44.04%) Python
2 97 (26.87%) Java
3 66 (18.28%) C#
4 58 (16.07%) JavaScript
4 58 (16.07%) TypeScript
5 56 (15.51%) SQL
6 28 (7.76%) Go
7 18 (4.99%) Ruby
8 14 (3.88%) Bicep
9 6 (1.66%) VB.NET
10 5 (1.39%) Rust
11 4 (1.11%) C++
11 4 (1.11%) Groovy
12 3 (0.83%) PHP
12 3 (0.83%) T-SQL
12 3 (0.83%) VB
13 2 (0.55%) ABAP
13 2 (0.55%) Shell Script
13 2 (0.55%) Solidity
14 1 (0.28%) Scala
Qualifications
1 41 (11.36%) Degree
2 32 (8.86%) Security Cleared
3 25 (6.93%) Computer Science Degree
4 20 (5.54%) SC Cleared
5 9 (2.49%) BPSS Clearance
6 7 (1.94%) AWS Certification
6 7 (1.94%) Master's Degree
7 4 (1.11%) Azure Certification
7 4 (1.11%) MBA
8 2 (0.55%) (ISC)2 CCSP
8 2 (0.55%) CCSP
8 2 (0.55%) Cisco Certification
8 2 (0.55%) CISSP
8 2 (0.55%) Microsoft Certified Professional
8 2 (0.55%) SAP Certification
8 2 (0.55%) TOGAF Certification
9 1 (0.28%) DV Cleared
9 1 (0.28%) PMI Certification
Quality Assurance & Compliance
1 47 (13.02%) QA
2 15 (4.16%) Accessibility
3 9 (2.49%) NCSC
4 7 (1.94%) WCAG
5 4 (1.11%) GDPR
5 4 (1.11%) ISO/IEC 27001
6 3 (0.83%) Data Quality
7 1 (0.28%) PMO
7 1 (0.28%) Sarbanes-Oxley
7 1 (0.28%) SOC 2
System Software
1 146 (40.44%) Docker
2 1 (0.28%) Virtual Machines
Systems Management
1 106 (29.36%) Kubernetes
2 33 (9.14%) Grafana
3 25 (6.93%) Prometheus
4 9 (2.49%) Puppet
5 6 (1.66%) Progress Chef
6 4 (1.11%) Ansible
7 3 (0.83%) Podman
8 2 (0.55%) Bosun
8 2 (0.55%) Kibana
8 2 (0.55%) Single Sign-On
Vendors
1 41 (11.36%) Microsoft
2 27 (7.48%) Splunk
3 18 (4.99%) SAP
4 16 (4.43%) OpenAI
5 15 (4.16%) SendGrid
6 13 (3.60%) MuleSoft
7 12 (3.32%) Salesforce
8 11 (3.05%) Google
9 10 (2.77%) ServiceNow
10 9 (2.49%) Adobe
11 8 (2.22%) Databricks
12 7 (1.94%) Dynatrace
13 4 (1.11%) AppDynamics
13 4 (1.11%) Oracle
14 3 (0.83%) IFS
14 3 (0.83%) NVIDIA
14 3 (0.83%) Tenable
15 2 (0.55%) Aderant
15 2 (0.55%) Intapp
15 2 (0.55%) Workday