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

6 months to
19 Sep 2026
Same period 2025 Same period 2024
Rank 471 543 675
Rank change year-on-year +72 +132 -162
Permanent jobs citing API Design 354 133 116
As % of all permanent jobs in the UK 0.30% 0.27% 0.15%
As % of the Processes & Methodologies category 0.42% 0.30% 0.18%
Number of salaries quoted 244 99 62
10th Percentile £48,750 £51,000 £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% -7.59%
75th Percentile £87,500 £91,250 £72,500
90th Percentile £102,125 £125,000 £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 84,848 43,853 63,499
As % of all permanent jobs advertised in the UK 73.08% 88.72% 81.26%
Number of salaries quoted 58,707 24,746 35,929
10th Percentile £31,250 £28,500 £32,000
25th Percentile £41,585 £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 £77,500
90th Percentile £100,000 £96,750 £95,000
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 19 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 19 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 +37 309 £75,000 -6.25% 460
UK excluding London -34 173 £70,000 -6.67% 197
London +38 162 £80,000 -5.88% 318
Work from Home +34 123 £75,000 - 198
North of England -39 48 £75,000 +30.43% 49
North West 0 32 £80,000 +39.13% 33
Midlands -28 30 £65,000 +4.00% 16
Wales -50 24 £57,500 +7.48% 2
South West -57 24 £63,750 +2.00% 11
South East -41 23 £60,000 -11.11% 48
West Midlands -28 22 £65,000 +10.64% 8
East of England -25 19 £72,500 -14.71% 21
North East - 10 £66,000 - 4
East Midlands -32 8 £61,250 +2.08% 8
Yorkshire -40 6 £55,000 -24.14% 12
Scotland +9 4 £75,000 - 37
Northern Ireland - 1 - - 13

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 (1.98%) Camunda
1 7 (1.98%) Confluence
2 5 (1.41%) Adobe Experience Manager
3 2 (0.56%) 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%) Oracle Workflow
4 1 (0.28%) SharePoint
Applications
1 8 (2.26%) MS Visio
2 2 (0.56%) Lightworks
3 1 (0.28%) ProjectWise
Business Applications
1 3 (0.85%) SAP Business One
2 2 (0.56%) SAP ERP
2 2 (0.56%) 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
3 1 (0.28%) Primavera
Cloud Services
1 193 (54.52%) Azure
2 188 (53.11%) AWS
3 64 (18.08%) GCP
4 54 (15.25%) GitHub
5 47 (13.28%) Azure Service Bus
6 36 (10.17%) Serverless
7 33 (9.32%) AWS CloudFormation
8 28 (7.91%) SaaS
9 20 (5.65%) Azure DevOps
9 20 (5.65%) GitHub Actions
10 19 (5.37%) Azure Monitor
11 18 (5.08%) Amazon ECS
11 18 (5.08%) Azure Key Vault
11 18 (5.08%) GitHub Copilot
12 16 (4.52%) Amazon S3
13 15 (4.24%) Amazon EKS
13 15 (4.24%) AWS Lambda
14 14 (3.95%) Anthropic Claude
14 14 (3.95%) Azure Storage
15 13 (3.67%) iPaaS
Communications & Networking
1 30 (8.47%) Broadband
2 21 (5.93%) MQTT
3 14 (3.95%) DMARC
4 3 (0.85%) Network Security
5 2 (0.56%) HTTP
5 2 (0.56%) Internet
5 2 (0.56%) TCP/IP
Database & Business Intelligence
1 97 (27.40%) PostgreSQL
2 58 (16.38%) MongoDB
3 43 (12.15%) MySQL
4 37 (10.45%) Redis
5 33 (9.32%) Relational Database
6 26 (7.34%) SQL Server
7 25 (7.06%) NoSQL
8 10 (2.82%) DynamoDB
9 9 (2.54%) Geospatial Data
10 7 (1.98%) Azure SQL Database
11 5 (1.41%) MariaDB
12 4 (1.13%) Amazon RDS
12 4 (1.13%) Apache Cassandra
12 4 (1.13%) Data Warehouse
12 4 (1.13%) Delta Lake
13 3 (0.85%) Elasticsearch
14 1 (0.28%) Amazon Redshift
14 1 (0.28%) Data Lake
14 1 (0.28%) Oracle Database
14 1 (0.28%) Power BI
Development Applications
1 49 (13.84%) Git
2 31 (8.76%) Claude Code
3 18 (5.08%) JIRA
4 13 (3.67%) JUnit
5 12 (3.39%) GitLab
6 9 (2.54%) Mockito
7 8 (2.26%) Jenkins
8 7 (1.98%) MSI
9 4 (1.13%) IntelliJ
9 4 (1.13%) Maven
9 4 (1.13%) NUnit
9 4 (1.13%) Spock
10 3 (0.85%) SonarQube
11 2 (0.56%) Bitbucket
11 2 (0.56%) JMeter
11 2 (0.56%) MLflow
12 1 (0.28%) Codeship
12 1 (0.28%) Gemini Tracker
12 1 (0.28%) Postman
12 1 (0.28%) Vite
General
1 96 (27.12%) Social Skills
2 43 (12.15%) Analytical Skills
2 43 (12.15%) Finance
3 41 (11.58%) Public Sector
4 29 (8.19%) Inclusion and Diversity
5 26 (7.34%) Games
6 17 (4.80%) Banking
7 15 (4.24%) Marketing
8 13 (3.67%) Retail
9 12 (3.39%) Pharmaceutical
10 11 (3.11%) Documentation Skills
11 5 (1.41%) Telecoms
12 4 (1.13%) Financial Institution
12 4 (1.13%) Law
12 4 (1.13%) Legal
12 4 (1.13%) Organisational Skills
13 3 (0.85%) Influencing Skills
13 3 (0.85%) Tech for Good
14 2 (0.56%) Front Office
14 2 (0.56%) Legal Technology
Job Titles
1 117 (33.05%) Developer
2 109 (30.79%) Senior
3 68 (19.21%) Architect
4 63 (17.80%) Lead
5 51 (14.41%) Software Engineer
6 41 (11.58%) Senior Developer
7 36 (10.17%) Solutions Architect
8 30 (8.47%) Python Engineer
9 26 (7.34%) Python Developer
10 25 (7.06%) Technical Leader
11 21 (5.93%) Senior Python Developer
12 19 (5.37%) Full-Stack Engineer
12 19 (5.37%) Senior Software Engineer
13 18 (5.08%) .NET Developer
14 17 (4.80%) Full-Stack Developer
14 17 (4.80%) Java Developer
15 16 (4.52%) Ruby Developer
16 15 (4.24%) Senior Architect
17 14 (3.95%) Artificial Intelligence Engineer
17 14 (3.95%) Lead Developer
Libraries, Frameworks & Software Standards
1 151 (42.66%) RESTful
2 74 (20.90%) REST
3 61 (17.23%) .NET
3 61 (17.23%) Spring
4 55 (15.54%) Kafka
5 54 (15.25%) Spring Boot
6 49 (13.84%) Terraform
7 48 (13.56%) Node.js
8 43 (12.15%) RabbitMQ
9 42 (11.86%) React
10 37 (10.45%) OAuth
11 35 (9.89%) JWT
11 35 (9.89%) OAuth2
12 29 (8.19%) FastAPI
13 26 (7.34%) JSON
13 26 (7.34%) OpenAPI
13 26 (7.34%) Swagger
14 25 (7.06%) AngularJS
15 21 (5.93%) Hibernate
15 21 (5.93%) JPA
Miscellaneous
1 130 (36.72%) Cloud Native
2 94 (26.55%) Distributed Systems
3 36 (10.17%) Onboarding
4 32 (9.04%) Product Ownership
5 26 (7.34%) Enterprise Software
5 26 (7.34%) Low-Code
6 25 (7.06%) Video\Live Streaming
7 18 (5.08%) Virtual Team
8 13 (3.67%) Self-Motivation
9 12 (3.39%) AI Agents
9 12 (3.39%) Mobile App
10 11 (3.11%) Legacy Systems
11 10 (2.82%) Data Centre
11 10 (2.82%) Legacy Applications
12 9 (2.54%) Marketing Technology
13 6 (1.69%) Enterprise Cloud
14 5 (1.41%) Private Cloud
15 4 (1.13%) Public Cloud
16 3 (0.85%) Driving Licence
16 3 (0.85%) PropTech
Operating Systems
1 15 (4.24%) Windows
2 10 (2.82%) Linux
3 4 (1.13%) VMS
4 3 (0.85%) Android
5 2 (0.56%) Apple iOS
6 1 (0.28%) Embedded Linux
Processes & Methodologies
1 215 (60.73%) CI/CD
2 151 (42.66%) Agile
3 149 (42.09%) AI
4 139 (39.27%) Software Engineering
5 138 (38.98%) Microservices
6 128 (36.16%) Containerisation
7 124 (35.03%) Event-Driven
8 115 (32.49%) DevOps
9 100 (28.25%) Test Automation
10 89 (25.14%) Integration Patterns
10 89 (25.14%) Observability
11 88 (24.86%) Full-Stack Development
12 87 (24.58%) Infrastructure as Code
13 83 (23.45%) Mentoring
14 77 (21.75%) Continuous Improvement
15 69 (19.49%) Roadmaps
16 57 (16.10%) Scrum
17 54 (15.25%) API Integration
17 54 (15.25%) Event-Driven Architecture
17 54 (15.25%) Validation
Programming Languages
1 156 (44.07%) Python
2 95 (26.84%) Java
3 61 (17.23%) C#
3 61 (17.23%) JavaScript
3 61 (17.23%) TypeScript
4 54 (15.25%) SQL
5 29 (8.19%) Go
6 20 (5.65%) Ruby
7 14 (3.95%) Bicep
8 6 (1.69%) VB.NET
9 5 (1.41%) Rust
10 4 (1.13%) Groovy
10 4 (1.13%) T-SQL
11 3 (0.85%) C++
11 3 (0.85%) PHP
11 3 (0.85%) VB
12 2 (0.56%) Shell Script
13 1 (0.28%) Lua
13 1 (0.28%) Perl
13 1 (0.28%) PL/SQL
Qualifications
1 39 (11.02%) Degree
2 32 (9.04%) Security Cleared
3 24 (6.78%) Computer Science Degree
4 18 (5.08%) SC Cleared
5 8 (2.26%) BPSS Clearance
6 7 (1.98%) AWS Certification
6 7 (1.98%) Master's Degree
7 4 (1.13%) MBA
8 2 (0.56%) (ISC)2 CCSP
8 2 (0.56%) Azure Certification
8 2 (0.56%) CCSP
8 2 (0.56%) Cisco Certification
8 2 (0.56%) CISSP
8 2 (0.56%) Microsoft Certified Professional
9 1 (0.28%) DV Cleared
9 1 (0.28%) PMI Certification
Quality Assurance & Compliance
1 46 (12.99%) QA
2 15 (4.24%) Accessibility
3 9 (2.54%) NCSC
4 7 (1.98%) WCAG
5 5 (1.41%) GDPR
6 4 (1.13%) Data Quality
7 3 (0.85%) ISO/IEC 27001
8 1 (0.28%) HL7
8 1 (0.28%) PMO
8 1 (0.28%) Sarbanes-Oxley
System Software
1 140 (39.55%) Docker
2 1 (0.28%) Virtual Machines
Systems Management
1 103 (29.10%) Kubernetes
2 21 (5.93%) Grafana
2 21 (5.93%) Prometheus
3 9 (2.54%) Puppet
4 6 (1.69%) Progress Chef
5 5 (1.41%) Ansible
6 3 (0.85%) Podman
7 2 (0.56%) Bosun
7 2 (0.56%) Kibana
7 2 (0.56%) Single Sign-On
Vendors
1 40 (11.30%) Microsoft
2 23 (6.50%) Splunk
3 17 (4.80%) OpenAI
4 16 (4.52%) SAP
5 14 (3.95%) SendGrid
6 12 (3.39%) Google
6 12 (3.39%) Salesforce
7 11 (3.11%) MuleSoft
7 11 (3.11%) ServiceNow
8 9 (2.54%) Adobe
9 8 (2.26%) Databricks
10 6 (1.69%) Oracle
11 4 (1.13%) AppDynamics
12 3 (0.85%) Dynatrace
12 3 (0.85%) IFS
12 3 (0.85%) NVIDIA
12 3 (0.85%) Tenable
13 2 (0.56%) Aderant
13 2 (0.56%) Intapp
13 2 (0.56%) Workday