API Development Job Trends

API Development
UK

The table below provides summary statistics and salary benchmarking for jobs requiring API Development skills. It covers permanent job vacancies from the 6 months leading up to 15 September 2026, with comparisons to the same periods in the previous two years.

6 months to
15 Sep 2026
Same period 2025 Same period 2024
Rank 534 451 504
Rank change year-on-year -83 +53 -39
Permanent jobs citing API Development 283 226 297
As % of all permanent jobs in the UK 0.25% 0.46% 0.38%
As % of the Processes & Methodologies category 0.34% 0.52% 0.47%
Number of salaries quoted 139 177 161
10th Percentile £46,250 £45,000 £42,500
25th Percentile £51,000 £52,500 £50,875
Median annual salary (50th Percentile) £65,000 £70,000 £65,000
Median % change year-on-year -7.14% +7.69% -7.14%
75th Percentile £79,375 £87,500 £87,500
90th Percentile £97,500 £100,000 £102,500
UK excluding London median annual salary £65,000 £58,000 £61,305
% change year-on-year +12.07% -5.39% +8.86%

All Process & Methodology Skills
UK

API Development 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 82,954 43,576 62,762
As % of all permanent jobs advertised in the UK 72.83% 88.69% 80.93%
Number of salaries quoted 57,665 24,452 36,140
10th Percentile £31,250 £28,500 £32,000
25th Percentile £42,000 £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 £76,500
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 Development
Job Vacancy Trend

Historical trend showing the proportion of permanent IT job postings citing API Development relative to all permanent IT jobs advertised.

API Development job vacancy trend in the UK

API Development
Salary Trend

Salary distribution trend for jobs in the UK citing API Development.

Salary distribution trend for jobs in the UK citing API Development

API Development
Salary Histogram

Salary distribution for jobs citing API Development over the 6 months to 15 September 2026.

Salary histogram for API Development in the UK

API Development
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 Development within the UK over the 6 months to 15 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 -104 214 £65,000 -7.14% 318
UK excluding London -41 189 £65,000 +12.07% 159
Work from Home -20 106 £65,000 +13.04% 129
London -56 83 £78,750 -1.56% 188
Northern Ireland -27 58 - - 7
North of England -44 53 £62,500 +6.56% 50
North West -15 33 £75,000 +30.43% 28
South East -34 28 £72,500 +45.00% 25
South West -66 27 £70,000 +33.33% 30
North East - 19 £47,000 - 3
Midlands -49 11 £55,000 -12.00% 19
West Midlands -38 8 £55,000 -15.38% 12
East of England -47 8 £50,000 -41.18% 9
Scotland +5 3 £70,000 -30.00% 15
East Midlands -29 3 £54,000 -10.37% 7
Yorkshire -56 1 - - 19
Wales -80 1 - - 4

API Development
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 13 (4.59%) Apache
2 10 (3.53%) Apache Spark
3 7 (2.47%) nginx
4 6 (2.12%) IIS
5 5 (1.77%) Confluence
5 5 (1.77%) JBoss
6 3 (1.06%) CMS
7 2 (0.71%) Microsoft Exchange
8 1 (0.35%) Oracle SOA Suite
8 1 (0.35%) SharePoint
8 1 (0.35%) Tomcat
8 1 (0.35%) WordPress
Applications
1 4 (1.41%) Chatbot
Business Applications
1 3 (1.06%) Dynamics CRM
1 3 (1.06%) SAP Business One
2 1 (0.35%) Endur
2 1 (0.35%) Oracle EBS
Cloud Services
1 109 (38.52%) Azure
2 73 (25.80%) AWS
3 49 (17.31%) Azure DevOps
4 33 (11.66%) GCP
5 29 (10.25%) Serverless
6 25 (8.83%) LangSmith
7 14 (4.95%) GitHub
7 14 (4.95%) OpenShift
8 13 (4.59%) Amazon EKS
8 13 (4.59%) AWS Lambda
9 11 (3.89%) Firebase
9 11 (3.89%) Power Platform
10 10 (3.53%) Azure Service Bus
10 10 (3.53%) GitHub Actions
11 9 (3.18%) AWS CloudFormation
12 8 (2.83%) Azure Functions
12 8 (2.83%) Datadog
13 7 (2.47%) Amazon S3
13 7 (2.47%) Cloud Computing
13 7 (2.47%) SaaS
Communications & Networking
1 7 (2.47%) AMQP
2 5 (1.77%) SSL
3 4 (1.41%) HTTP
4 3 (1.06%) HTTPS
5 2 (0.71%) DNS
6 1 (0.35%) TETRA
6 1 (0.35%) X.509
Database & Business Intelligence
1 24 (8.48%) PostgreSQL
1 24 (8.48%) SQL Server
2 23 (8.13%) MySQL
3 16 (5.65%) Relational Database
4 14 (4.95%) NoSQL
5 10 (3.53%) Big Data
6 8 (2.83%) MongoDB
7 7 (2.47%) Azure SQL Database
7 7 (2.47%) Cloudera CDH
7 7 (2.47%) Hadoop
8 6 (2.12%) DynamoDB
9 5 (1.77%) Data Warehouse
9 5 (1.77%) Geospatial Data
10 4 (1.41%) SQL Server Reporting Services
11 3 (1.06%) Metadata
11 3 (1.06%) Power BI
11 3 (1.06%) SQLite
11 3 (1.06%) Tableau
12 2 (0.71%) Delta Lake
12 2 (0.71%) Redis
Development Applications
1 45 (15.90%) Git
2 24 (8.48%) Jenkins
3 11 (3.89%) fastlane
4 9 (3.18%) GitLab
5 7 (2.47%) JIRA
6 6 (2.12%) Bitbucket
6 6 (2.12%) Xcode
7 5 (1.77%) Android Studio
7 5 (1.77%) Crashlytics
7 5 (1.77%) Gradle
7 5 (1.77%) MSI
7 5 (1.77%) Postman
8 4 (1.41%) Subversion
9 3 (1.06%) CMake
9 3 (1.06%) Cypress.io
9 3 (1.06%) JUnit
9 3 (1.06%) Mockito
9 3 (1.06%) SpecFlow
10 2 (0.71%) JMeter
10 2 (0.71%) Mocha
General
1 67 (23.67%) Legal
2 51 (18.02%) Finance
3 47 (16.61%) Social Skills
4 37 (13.07%) Law
5 30 (10.60%) Public Sector
6 28 (9.89%) Legal Technology
7 25 (8.83%) Inclusion and Diversity
8 22 (7.77%) Financial Institution
9 20 (7.07%) Banking
10 16 (5.65%) Analytical Skills
11 12 (4.24%) Retail
12 8 (2.83%) Aerospace
13 5 (1.77%) Manufacturing
13 5 (1.77%) Organisational Skills
14 3 (1.06%) Electronics
14 3 (1.06%) Marketing
15 2 (0.71%) Documentation Skills
15 2 (0.71%) Front Office
15 2 (0.71%) iGaming
15 2 (0.71%) Retail Banking
Job Titles
1 183 (64.66%) Developer
2 119 (42.05%) Senior
3 102 (36.04%) Senior Developer
4 38 (13.43%) Software Engineer
5 31 (10.95%) Software Developer
6 25 (8.83%) Artificial Intelligence Engineer
7 23 (8.13%) C# Developer
8 20 (7.07%) Lead
9 16 (5.65%) .NET Developer
9 16 (5.65%) Python Developer
9 16 (5.65%) Senior C# Developer
9 16 (5.65%) Senior Software Developer
10 15 (5.30%) C# Software Developer
10 15 (5.30%) Senior C# Software Developer
11 14 (4.95%) Backend Developer
12 12 (4.24%) Full-Stack Engineer
13 11 (3.89%) Full-Stack Developer
14 8 (2.83%) Java Developer
14 8 (2.83%) Lead Developer
14 8 (2.83%) Lead Software Engineer
Libraries, Frameworks & Software Standards
1 125 (44.17%) .NET
2 52 (18.37%) RESTful
3 51 (18.02%) REST
4 35 (12.37%) React
5 31 (10.95%) Terraform
6 30 (10.60%) Node.js
7 28 (9.89%) .NET Framework
7 28 (9.89%) LangChain
7 28 (9.89%) LlamaIndex
8 26 (9.19%) Model Context Protocol
9 25 (8.83%) ASP.NET
9 25 (8.83%) Langfuse
10 24 (8.48%) HTML
11 22 (7.77%) AngularJS
11 22 (7.77%) CSS
12 21 (7.42%) Spring
13 20 (7.07%) .NET Core
14 18 (6.36%) Entity Framework
14 18 (6.36%) Swagger
15 16 (5.65%) ASP.NET Web API
Miscellaneous
1 76 (26.86%) Cloud Native
2 33 (11.66%) Distributed Systems
3 28 (9.89%) AI Agents
4 22 (7.77%) e-Learning
4 22 (7.77%) Mobile App
5 16 (5.65%) Product Ownership
6 13 (4.59%) Onboarding
7 11 (3.89%) Enterprise Software
8 7 (2.47%) Legacy Systems
9 6 (2.12%) Greenfield Project
10 5 (1.77%) Data Centre
10 5 (1.77%) Low-Code
10 5 (1.77%) Private Cloud
10 5 (1.77%) Self-Motivation
10 5 (1.77%) Social Media
11 4 (1.41%) Algorithms
11 4 (1.41%) Legacy Applications
12 3 (1.06%) IoT
12 3 (1.06%) Mobile Wallet
12 3 (1.06%) Operational Technology
Operating Systems
1 16 (5.65%) Linux
2 11 (3.89%) Windows
3 8 (2.83%) Red Hat Enterprise Linux
3 8 (2.83%) Ubuntu
4 7 (2.47%) Android
4 7 (2.47%) Apple iOS
4 7 (2.47%) CentOS
4 7 (2.47%) Debian
5 3 (1.06%) Embedded Linux
6 1 (0.35%) Windows Server
Processes & Methodologies
1 179 (63.25%) Agile
2 158 (55.83%) CI/CD
3 122 (43.11%) Problem-Solving
4 115 (40.64%) Microservices
5 105 (37.10%) Continuous Improvement
6 102 (36.04%) Software Engineering
7 84 (29.68%) DevOps
8 82 (28.98%) Architectural Patterns
9 79 (27.92%) AI
10 78 (27.56%) Software Architecture
11 73 (25.80%) Workflow
12 72 (25.44%) Full-Stack Development
12 72 (25.44%) Sprint Planning
13 68 (24.03%) Enterprise Architecture
14 67 (23.67%) Software Testing
15 66 (23.32%) Data Governance
15 66 (23.32%) Sprint Retrospective
16 65 (22.97%) Acceptance Criteria
17 63 (22.26%) Information Security
17 63 (22.26%) Strategic Planning
Programming Languages
1 145 (51.24%) C#
2 92 (32.51%) Python
3 53 (18.73%) JavaScript
4 52 (18.37%) SQL
5 37 (13.07%) Java
6 27 (9.54%) TypeScript
7 7 (2.47%) Bicep
8 6 (2.12%) C++
8 6 (2.12%) PHP
8 6 (2.12%) Swift
9 5 (1.77%) Kotlin
9 5 (1.77%) T-SQL
10 4 (1.41%) PowerShell
11 3 (1.06%) Bash
11 3 (1.06%) Embedded C++
11 3 (1.06%) Scala
11 3 (1.06%) VB
11 3 (1.06%) VB.NET
12 2 (0.71%) Go
12 2 (0.71%) Shell Script
Qualifications
1 43 (15.19%) Security Cleared
2 42 (14.84%) Degree
3 33 (11.66%) SC Cleared
4 11 (3.89%) Computer Science Degree
4 11 (3.89%) DV Cleared
5 5 (1.77%) Azure Certification
6 2 (0.71%) AWS Certification
6 2 (0.71%) Numerate Degree
7 1 (0.35%) BPSS Clearance
7 1 (0.35%) ITIL Foundation Certificate
7 1 (0.35%) Microsoft Certification
Quality Assurance & Compliance
1 76 (26.86%) QA
2 20 (7.07%) Accessibility
3 17 (6.01%) WCAG
4 7 (2.47%) GDPR
5 6 (2.12%) Data Quality
6 5 (1.77%) NCSC
7 3 (1.06%) PCI DSS
7 3 (1.06%) PSD2
8 1 (0.35%) NIST
8 1 (0.35%) Sarbanes-Oxley
System Software
1 63 (22.26%) Docker
2 5 (1.77%) Virtual Desktop
3 2 (0.71%) Active Directory
Systems Management
1 53 (18.73%) Kubernetes
2 10 (3.53%) Ansible
3 8 (2.83%) Puppet
3 8 (2.83%) Single Sign-On
4 5 (1.77%) Active Directory Federation Services
4 5 (1.77%) Grafana
4 5 (1.77%) Nagios
5 3 (1.06%) Prometheus
6 2 (0.71%) Kibana
7 1 (0.35%) Consul
7 1 (0.35%) Progress Chef
Vendors
1 28 (9.89%) Microsoft
2 23 (8.13%) Google
3 13 (4.59%) Dynatrace
4 12 (4.24%) Red Hat
5 10 (3.53%) Splunk
6 7 (2.47%) Databricks
6 7 (2.47%) SaltStack
7 6 (2.12%) Apple
8 5 (1.77%) Atlassian
8 5 (1.77%) New Relic
8 5 (1.77%) Oracle
9 4 (1.41%) YouTube
10 3 (1.06%) OpenAI
10 3 (1.06%) SAP
11 2 (0.71%) WSO2
12 1 (0.35%) Bloomberg
12 1 (0.35%) Foundry
12 1 (0.35%) IFS
12 1 (0.35%) Salesforce
12 1 (0.35%) Xamarin