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

6 months to
14 Sep 2026
Same period 2025 Same period 2024
Rank 480 533 677
Rank change year-on-year +53 +144 -173
Permanent jobs citing API Design 345 130 116
As % of all permanent jobs in the UK 0.30% 0.26% 0.15%
As % of the Processes & Methodologies category 0.42% 0.30% 0.18%
Number of salaries quoted 236 97 61
10th Percentile £48,750 £50,000 £40,000
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 £92,500 £72,500
90th Percentile £103,750 £130,000 £82,500
UK excluding London median annual salary £70,000 £75,000 £61,305
% change year-on-year -6.67% +22.34% +2.18%

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 82,630 43,847 63,101
As % of all permanent jobs advertised in the UK 72.77% 88.67% 80.95%
Number of salaries quoted 57,445 24,695 36,468
10th Percentile £31,250 £28,500 £32,000
25th Percentile £41,750 £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% -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 14 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 14 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 +70 305 £75,000 -6.25% 495
UK excluding London -12 168 £70,000 -6.67% 215
London +52 159 £80,000 -5.88% 353
Work from Home +43 124 £75,000 - 224
North of England -28 45 £72,500 +11.54% 53
North West +1 31 £82,500 +43.48% 35
Midlands -27 31 £65,000 +4.00% 15
South East -30 25 £60,000 - 47
South West -58 24 £63,750 +34.21% 13
West Midlands -19 22 £65,000 +10.64% 8
Wales -51 22 £57,500 +7.48% 3
East of England -26 18 £72,500 -14.71% 21
East Midlands -26 9 £70,000 +16.67% 7
North East - 8 £66,000 - 4
Yorkshire -26 6 £55,000 -25.42% 14
Scotland +8 2 £140,000 - 50
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 (2.03%) Camunda
1 7 (2.03%) Confluence
2 5 (1.45%) Adobe Experience Manager
3 2 (0.58%) 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
4 1 (0.29%) Oracle Workflow
4 1 (0.29%) SharePoint
Applications
1 8 (2.32%) MS Visio
2 2 (0.58%) Lightworks
3 1 (0.29%) ProjectWise
Business Applications
1 3 (0.87%) SAP Business One
2 2 (0.58%) SAP ERP
2 2 (0.58%) 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
3 1 (0.29%) Primavera
Cloud Services
1 187 (54.20%) AWS
2 182 (52.75%) Azure
3 61 (17.68%) GCP
4 51 (14.78%) GitHub
5 43 (12.46%) Azure Service Bus
6 35 (10.14%) Serverless
7 31 (8.99%) AWS CloudFormation
8 29 (8.41%) SaaS
9 20 (5.80%) Azure DevOps
10 18 (5.22%) Amazon ECS
10 18 (5.22%) Azure Monitor
10 18 (5.22%) GitHub Actions
11 17 (4.93%) Azure Key Vault
11 17 (4.93%) GitHub Copilot
12 16 (4.64%) Amazon S3
13 15 (4.35%) Amazon EKS
13 15 (4.35%) AWS Lambda
14 14 (4.06%) Anthropic Claude
15 13 (3.77%) Azure Storage
15 13 (3.77%) iPaaS
Communications & Networking
1 33 (9.57%) Broadband
2 20 (5.80%) MQTT
3 13 (3.77%) DMARC
4 3 (0.87%) Network Security
5 2 (0.58%) HTTP
5 2 (0.58%) TCP/IP
6 1 (0.29%) Internet
Database & Business Intelligence
1 96 (27.83%) PostgreSQL
2 58 (16.81%) MongoDB
3 40 (11.59%) MySQL
4 37 (10.72%) Redis
5 31 (8.99%) Relational Database
6 23 (6.67%) NoSQL
7 20 (5.80%) SQL Server
8 10 (2.90%) DynamoDB
9 9 (2.61%) Geospatial Data
10 7 (2.03%) Azure SQL Database
11 5 (1.45%) MariaDB
12 4 (1.16%) Amazon RDS
12 4 (1.16%) Apache Cassandra
12 4 (1.16%) Data Warehouse
12 4 (1.16%) Delta Lake
13 3 (0.87%) Elasticsearch
14 1 (0.29%) Amazon Redshift
14 1 (0.29%) Data Lake
14 1 (0.29%) Oracle Database
14 1 (0.29%) Power BI
Development Applications
1 47 (13.62%) Git
2 30 (8.70%) Claude Code
3 18 (5.22%) JIRA
4 13 (3.77%) JUnit
5 12 (3.48%) GitLab
6 9 (2.61%) Mockito
7 8 (2.32%) Jenkins
8 7 (2.03%) MSI
9 4 (1.16%) IntelliJ
9 4 (1.16%) Maven
9 4 (1.16%) NUnit
9 4 (1.16%) Spock
10 3 (0.87%) SonarQube
11 2 (0.58%) Bitbucket
11 2 (0.58%) JMeter
11 2 (0.58%) MLflow
12 1 (0.29%) CMake
12 1 (0.29%) Cypress.io
12 1 (0.29%) Mocha
12 1 (0.29%) Oracle APEX
General
1 95 (27.54%) Social Skills
2 43 (12.46%) Finance
3 41 (11.88%) Analytical Skills
4 38 (11.01%) Public Sector
5 29 (8.41%) Games
6 28 (8.12%) Inclusion and Diversity
7 15 (4.35%) Banking
7 15 (4.35%) Marketing
8 13 (3.77%) Retail
9 12 (3.48%) Pharmaceutical
10 11 (3.19%) Documentation Skills
11 5 (1.45%) Telecoms
12 4 (1.16%) Financial Institution
12 4 (1.16%) Law
12 4 (1.16%) Organisational Skills
13 3 (0.87%) Digital Health
13 3 (0.87%) Influencing Skills
13 3 (0.87%) Tech for Good
14 2 (0.58%) Front Office
14 2 (0.58%) Legal
Job Titles
1 109 (31.59%) Developer
2 104 (30.14%) Senior
3 69 (20.00%) Architect
4 62 (17.97%) Lead
5 50 (14.49%) Software Engineer
6 36 (10.43%) Solutions Architect
7 35 (10.14%) Senior Developer
8 31 (8.99%) Python Engineer
9 25 (7.25%) Python Developer
9 25 (7.25%) Technical Leader
10 20 (5.80%) Senior Python Developer
11 19 (5.51%) Full-Stack Engineer
11 19 (5.51%) Senior Software Engineer
12 16 (4.64%) Full-Stack Developer
12 16 (4.64%) Ruby Developer
12 16 (4.64%) Senior Architect
13 15 (4.35%) Java Developer
14 14 (4.06%) .NET Developer
14 14 (4.06%) Artificial Intelligence Engineer
14 14 (4.06%) Lead Developer
Libraries, Frameworks & Software Standards
1 146 (42.32%) RESTful
2 72 (20.87%) REST
3 57 (16.52%) .NET
3 57 (16.52%) Spring
4 51 (14.78%) Kafka
5 50 (14.49%) Spring Boot
6 46 (13.33%) Node.js
6 46 (13.33%) Terraform
7 40 (11.59%) RabbitMQ
8 37 (10.72%) React
9 36 (10.43%) OAuth
10 35 (10.14%) JWT
11 34 (9.86%) OAuth2
12 28 (8.12%) FastAPI
13 26 (7.54%) JSON
14 25 (7.25%) AngularJS
14 25 (7.25%) OpenAPI
14 25 (7.25%) Swagger
15 21 (6.09%) .NET Core
16 19 (5.51%) Ruby on Rails
Miscellaneous
1 125 (36.23%) Cloud Native
2 91 (26.38%) Distributed Systems
3 33 (9.57%) Product Ownership
4 31 (8.99%) Low-Code
4 31 (8.99%) Onboarding
5 28 (8.12%) Video\Live Streaming
6 23 (6.67%) Enterprise Software
7 16 (4.64%) Virtual Team
8 12 (3.48%) AI Agents
8 12 (3.48%) Mobile App
9 11 (3.19%) Legacy Systems
9 11 (3.19%) Self-Motivation
10 10 (2.90%) Data Centre
10 10 (2.90%) Legacy Applications
11 9 (2.61%) Marketing Technology
12 6 (1.74%) Enterprise Cloud
13 5 (1.45%) Private Cloud
14 4 (1.16%) Algorithms
14 4 (1.16%) Public Cloud
15 3 (0.87%) Driving Licence
Operating Systems
1 11 (3.19%) Windows
2 10 (2.90%) Linux
3 4 (1.16%) VMS
4 3 (0.87%) Android
5 2 (0.58%) Apple iOS
6 1 (0.29%) Embedded Linux
Processes & Methodologies
1 205 (59.42%) CI/CD
2 146 (42.32%) Agile
3 145 (42.03%) AI
4 136 (39.42%) Software Engineering
5 134 (38.84%) Microservices
6 122 (35.36%) Containerisation
7 119 (34.49%) Event-Driven
8 110 (31.88%) DevOps
9 98 (28.41%) Test Automation
10 90 (26.09%) Full-Stack Development
11 87 (25.22%) Infrastructure as Code
11 87 (25.22%) Integration Patterns
11 87 (25.22%) Observability
12 80 (23.19%) Continuous Improvement
13 79 (22.90%) Mentoring
14 68 (19.71%) Roadmaps
15 56 (16.23%) Validation
16 54 (15.65%) Scrum
17 53 (15.36%) API Integration
18 52 (15.07%) Technical Leadership
Programming Languages
1 151 (43.77%) Python
2 92 (26.67%) Java
3 60 (17.39%) TypeScript
4 57 (16.52%) C#
4 57 (16.52%) JavaScript
5 54 (15.65%) SQL
6 32 (9.28%) Go
7 20 (5.80%) Ruby
8 14 (4.06%) Bicep
9 6 (1.74%) VB.NET
10 4 (1.16%) Groovy
10 4 (1.16%) Rust
10 4 (1.16%) T-SQL
11 3 (0.87%) C++
11 3 (0.87%) PHP
11 3 (0.87%) VB
12 2 (0.58%) Shell Script
13 1 (0.29%) Perl
13 1 (0.29%) PL/SQL
13 1 (0.29%) Swift
Qualifications
1 39 (11.30%) Degree
2 32 (9.28%) Security Cleared
3 24 (6.96%) Computer Science Degree
4 18 (5.22%) SC Cleared
5 7 (2.03%) AWS Certification
5 7 (2.03%) BPSS Clearance
5 7 (2.03%) Master's Degree
6 4 (1.16%) MBA
7 2 (0.58%) (ISC)2 CCSP
7 2 (0.58%) Azure Certification
7 2 (0.58%) CCSP
7 2 (0.58%) Cisco Certification
7 2 (0.58%) CISSP
7 2 (0.58%) Microsoft Certified Professional
8 1 (0.29%) DV Cleared
8 1 (0.29%) PMI Certification
Quality Assurance & Compliance
1 46 (13.33%) QA
2 15 (4.35%) Accessibility
3 9 (2.61%) NCSC
4 7 (2.03%) WCAG
5 4 (1.16%) Data Quality
5 4 (1.16%) GDPR
6 2 (0.58%) ISO/IEC 27001
7 1 (0.29%) HL7
7 1 (0.29%) PMO
7 1 (0.29%) Sarbanes-Oxley
System Software
1 136 (39.42%) Docker
2 1 (0.29%) Virtual Machines
Systems Management
1 98 (28.41%) Kubernetes
2 19 (5.51%) Grafana
2 19 (5.51%) Prometheus
3 9 (2.61%) Puppet
4 6 (1.74%) Progress Chef
5 5 (1.45%) Ansible
6 3 (0.87%) Podman
7 2 (0.58%) Bosun
7 2 (0.58%) Kibana
7 2 (0.58%) Single Sign-On
Vendors
1 39 (11.30%) Microsoft
2 21 (6.09%) Splunk
3 17 (4.93%) OpenAI
4 16 (4.64%) SAP
5 13 (3.77%) SendGrid
6 12 (3.48%) Google
6 12 (3.48%) Salesforce
7 11 (3.19%) MuleSoft
7 11 (3.19%) ServiceNow
8 9 (2.61%) Adobe
9 7 (2.03%) Databricks
10 6 (1.74%) Oracle
11 4 (1.16%) AppDynamics
12 3 (0.87%) Dynatrace
12 3 (0.87%) IFS
12 3 (0.87%) NVIDIA
12 3 (0.87%) Tenable
13 2 (0.58%) Concur
13 2 (0.58%) Jitterbit
13 2 (0.58%) Workday