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

6 months to
13 Oct 2026
Same period 2025 Same period 2024
Rank 472 555 642
Rank change year-on-year +83 +87 -152
Permanent jobs citing API Design 365 114 123
As % of all permanent jobs in the UK 0.31% 0.23% 0.17%
As % of the Processes & Methodologies category 0.42% 0.26% 0.21%
Number of salaries quoted 254 81 60
10th Percentile £52,500 £51,250 £42,250
25th Percentile £62,000 £62,500 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £62,500
Median % change year-on-year - +20.00% -8.40%
75th Percentile £87,500 £100,000 £72,813
90th Percentile £104,250 £120,000 £82,500
UK excluding London median annual salary £70,000 £65,000 £61,305
% change year-on-year +7.69% +6.03% -5.68%

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 86,825 43,614 58,687
As % of all permanent jobs advertised in the UK 73.38% 88.89% 82.21%
Number of salaries quoted 59,360 24,460 31,261
10th Percentile £31,250 £28,250 £32,750
25th Percentile £41,250 £36,000 £43,750
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 £78,750
90th Percentile £100,000 £95,000 £97,500
UK excluding London median annual salary £55,000 £47,000 £52,500
% change year-on-year +17.02% -10.48% -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 13 October 2026.

Salary histogram for API Design in the UK

API Design
Top 16 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 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 +44 318 £75,000 -1.64% 371
UK excluding London -26 178 £70,000 +7.69% 149
London +54 167 £80,000 -11.11% 250
Work from Home +32 124 £75,000 - 164
North of England -37 49 £70,000 +24.44% 41
North West -19 31 £82,500 +43.48% 21
South East -26 27 £67,500 -10.00% 21
Midlands -37 26 £63,750 +2.00% 8
Wales -47 26 £57,500 +7.48% 4
East of England -16 24 £72,500 +3.57% 24
South West -55 24 £70,000 +12.00% 10
West Midlands -25 20 £63,750 +8.51% 5
North East - 11 £66,000 - 3
Yorkshire -32 7 £55,000 - 17
East Midlands -30 6 £61,250 +2.08% 3
Scotland +7 4 £75,000 - 28

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 (1.92%) Camunda
1 7 (1.92%) Confluence
2 5 (1.37%) Adobe Experience Manager
3 2 (0.55%) Cloud Foundry
3 2 (0.55%) Microsoft Exchange
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%) 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 5 (1.37%) 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 Procure-to-Pay
4 1 (0.27%) Primavera
Cloud Services
1 204 (55.89%) Azure
2 192 (52.60%) AWS
3 75 (20.55%) GCP
4 61 (16.71%) GitHub
5 57 (15.62%) Azure Service Bus
6 37 (10.14%) Serverless
7 35 (9.59%) AWS CloudFormation
8 28 (7.67%) GitHub Actions
9 27 (7.40%) SaaS
10 21 (5.75%) Azure Monitor
11 20 (5.48%) Azure DevOps
12 19 (5.21%) Azure Key Vault
12 19 (5.21%) GitHub Copilot
13 17 (4.66%) Amazon ECS
13 17 (4.66%) Azure Storage
14 15 (4.11%) Amazon EKS
14 15 (4.11%) Amazon S3
14 15 (4.11%) Anthropic Claude
14 15 (4.11%) Azure API Management
15 14 (3.84%) Boomi
Communications & Networking
1 28 (7.67%) Broadband
2 27 (7.40%) MQTT
3 15 (4.11%) 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 (26.03%) PostgreSQL
2 61 (16.71%) MongoDB
3 44 (12.05%) MySQL
4 37 (10.14%) Redis
5 36 (9.86%) Relational Database
6 28 (7.67%) NoSQL
7 27 (7.40%) SQL Server
8 9 (2.47%) DynamoDB
8 9 (2.47%) Geospatial Data
9 5 (1.37%) Azure SQL Database
10 4 (1.10%) Amazon RDS
10 4 (1.10%) Apache Cassandra
10 4 (1.10%) Data Warehouse
10 4 (1.10%) Delta Lake
11 3 (0.82%) Elasticsearch
12 2 (0.55%) MariaDB
12 2 (0.55%) Metadata
13 1 (0.27%) Apache Iceberg
13 1 (0.27%) Big Data
13 1 (0.27%) TimescaleDB
Development Applications
1 52 (14.25%) Git
2 34 (9.32%) Claude Code
3 18 (4.93%) GitLab
4 17 (4.66%) JIRA
5 13 (3.56%) JUnit
6 9 (2.47%) Mockito
7 8 (2.19%) Jenkins
8 7 (1.92%) MSI
9 4 (1.10%) IntelliJ
9 4 (1.10%) Maven
9 4 (1.10%) SonarQube
9 4 (1.10%) Spock
10 2 (0.55%) JMeter
10 2 (0.55%) MLflow
10 2 (0.55%) NUnit
11 1 (0.27%) Codeship
11 1 (0.27%) Gemini Tracker
11 1 (0.27%) Mocha
11 1 (0.27%) Postman
11 1 (0.27%) Snyk
General
1 106 (29.04%) Social Skills
2 48 (13.15%) Finance
3 45 (12.33%) Analytical Skills
4 44 (12.05%) Public Sector
5 32 (8.77%) Inclusion and Diversity
6 25 (6.85%) Games
7 20 (5.48%) Banking
8 16 (4.38%) Marketing
9 12 (3.29%) Pharmaceutical
9 12 (3.29%) Retail
10 11 (3.01%) Documentation Skills
11 5 (1.37%) Publishing
11 5 (1.37%) Telecoms
12 4 (1.10%) Financial Institution
12 4 (1.10%) Law
12 4 (1.10%) Legal
12 4 (1.10%) Organisational Skills
13 3 (0.82%) Tech for Good
14 2 (0.55%) Health Technology
14 2 (0.55%) Legal Technology
Job Titles
1 114 (31.23%) Senior
2 112 (30.68%) Developer
3 70 (19.18%) Architect
4 64 (17.53%) Lead
5 60 (16.44%) Software Engineer
6 42 (11.51%) Senior Developer
7 37 (10.14%) Solutions Architect
8 35 (9.59%) Python Engineer
9 28 (7.67%) Python Developer
10 24 (6.58%) Technical Leader
11 23 (6.30%) Senior Python Developer
11 23 (6.30%) Senior Software Engineer
12 20 (5.48%) Full-Stack Engineer
12 20 (5.48%) Java Developer
13 18 (4.93%) .NET Developer
14 16 (4.38%) Senior Architect
15 15 (4.11%) Artificial Intelligence Engineer
15 15 (4.11%) Full-Stack Developer
15 15 (4.11%) Integration Architect
15 15 (4.11%) Ruby Developer
Libraries, Frameworks & Software Standards
1 158 (43.29%) RESTful
2 80 (21.92%) REST
3 66 (18.08%) Spring
4 62 (16.99%) .NET
4 62 (16.99%) Kafka
5 59 (16.16%) Spring Boot
6 51 (13.97%) Terraform
7 50 (13.70%) Node.js
7 50 (13.70%) RabbitMQ
8 44 (12.05%) React
9 40 (10.96%) OAuth
10 39 (10.68%) OAuth2
11 37 (10.14%) OpenAPI
12 36 (9.86%) Swagger
13 35 (9.59%) JWT
14 34 (9.32%) FastAPI
15 25 (6.85%) JSON
16 24 (6.58%) Hibernate
16 24 (6.58%) JPA
17 23 (6.30%) AngularJS
Miscellaneous
1 139 (38.08%) Cloud Native
2 101 (27.67%) Distributed Systems
3 38 (10.41%) Onboarding
4 31 (8.49%) Product Ownership
5 30 (8.22%) Enterprise Software
6 24 (6.58%) Low-Code
6 24 (6.58%) Video\Live Streaming
7 21 (5.75%) Virtual Team
8 18 (4.93%) Self-Motivation
9 12 (3.29%) AI Agents
10 11 (3.01%) Legacy Systems
10 11 (3.01%) Mobile App
11 10 (2.74%) Data Centre
11 10 (2.74%) Legacy Applications
12 9 (2.47%) Marketing Technology
13 6 (1.64%) Enterprise Cloud
14 5 (1.37%) Private Cloud
14 5 (1.37%) Team-Oriented Environment
15 3 (0.82%) Driving Licence
15 3 (0.82%) Public Cloud
Operating Systems
1 14 (3.84%) Windows
2 9 (2.47%) Linux
3 4 (1.10%) VMS
4 2 (0.55%) Android
5 1 (0.27%) Apple iOS
5 1 (0.27%) Embedded Linux
Processes & Methodologies
1 224 (61.37%) CI/CD
2 157 (43.01%) AI
3 152 (41.64%) Agile
3 152 (41.64%) Software Engineering
4 145 (39.73%) Microservices
5 140 (38.36%) Containerisation
5 140 (38.36%) Event-Driven
6 116 (31.78%) DevOps
7 104 (28.49%) Test Automation
8 103 (28.22%) Mentoring
8 103 (28.22%) Observability
9 95 (26.03%) Integration Patterns
10 85 (23.29%) Infrastructure as Code
11 84 (23.01%) Full-Stack Development
12 79 (21.64%) Continuous Improvement
13 77 (21.10%) Roadmaps
14 67 (18.36%) Event-Driven Architecture
14 67 (18.36%) Validation
15 65 (17.81%) Technical Leadership
16 60 (16.44%) Scrum
Programming Languages
1 163 (44.66%) Python
2 98 (26.85%) Java
3 64 (17.53%) C#
4 60 (16.44%) SQL
4 60 (16.44%) TypeScript
5 57 (15.62%) JavaScript
6 28 (7.67%) Go
7 18 (4.93%) Ruby
8 14 (3.84%) Bicep
9 6 (1.64%) VB.NET
10 5 (1.37%) Rust
11 4 (1.10%) Groovy
12 3 (0.82%) ABAP
12 3 (0.82%) C++
12 3 (0.82%) PHP
12 3 (0.82%) T-SQL
12 3 (0.82%) VB
13 2 (0.55%) Shell Script
13 2 (0.55%) Solidity
14 1 (0.27%) Kusto Query Language
Qualifications
1 40 (10.96%) Degree
2 32 (8.77%) Security Cleared
3 25 (6.85%) Computer Science Degree
4 20 (5.48%) SC Cleared
5 9 (2.47%) BPSS Clearance
6 7 (1.92%) AWS Certification
7 6 (1.64%) Master's Degree
8 4 (1.10%) Azure Certification
8 4 (1.10%) MBA
9 3 (0.82%) SAP Certification
10 2 (0.55%) (ISC)2 CCSP
10 2 (0.55%) CCSP
10 2 (0.55%) Cisco Certification
10 2 (0.55%) CISSP
10 2 (0.55%) Microsoft Certified Professional
10 2 (0.55%) TOGAF Certification
11 1 (0.27%) DV Cleared
11 1 (0.27%) PMI Certification
Quality Assurance & Compliance
1 49 (13.42%) QA
2 15 (4.11%) Accessibility
3 9 (2.47%) NCSC
4 7 (1.92%) WCAG
5 4 (1.10%) GDPR
5 4 (1.10%) ISO/IEC 27001
6 3 (0.82%) Data Quality
7 1 (0.27%) PMO
7 1 (0.27%) Sarbanes-Oxley
7 1 (0.27%) SOC 2
System Software
1 150 (41.10%) Docker
2 1 (0.27%) Virtual Machines
Systems Management
1 110 (30.14%) Kubernetes
2 34 (9.32%) Grafana
3 26 (7.12%) Prometheus
4 9 (2.47%) Puppet
5 6 (1.64%) Progress Chef
6 4 (1.10%) 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 41 (11.23%) Microsoft
2 28 (7.67%) Splunk
3 19 (5.21%) SAP
4 16 (4.38%) OpenAI
5 15 (4.11%) SendGrid
6 14 (3.84%) MuleSoft
7 13 (3.56%) Google
8 12 (3.29%) Salesforce
9 10 (2.74%) ServiceNow
10 9 (2.47%) Adobe
11 8 (2.19%) Databricks
12 7 (1.92%) Dynatrace
13 4 (1.10%) AppDynamics
13 4 (1.10%) Oracle
14 3 (0.82%) Dell
14 3 (0.82%) IFS
14 3 (0.82%) NVIDIA
14 3 (0.82%) Tenable
15 2 (0.55%) Aderant
15 2 (0.55%) Intapp