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

6 months to
26 Aug 2026
Same period 2025 Same period 2024
Rank 513 415 506
Rank change year-on-year -98 +91 -27
Permanent jobs citing API Development 284 267 335
As % of all permanent jobs in the UK 0.26% 0.53% 0.40%
As % of the Processes & Methodologies category 0.36% 0.60% 0.50%
Number of salaries quoted 145 208 217
10th Percentile £46,250 £44,625 £44,500
25th Percentile £51,000 £52,188 £49,000
Median annual salary (50th Percentile) £65,000 £70,000 £62,500
Median % change year-on-year -7.14% +12.00% -10.71%
75th Percentile £78,750 £87,500 £75,000
90th Percentile £97,500 £100,000 £98,750
UK excluding London median annual salary £62,500 £58,000 £57,500
% change year-on-year +7.76% +0.87% -4.17%

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 79,759 44,399 67,357
As % of all permanent jobs advertised in the UK 73.20% 88.84% 80.67%
Number of salaries quoted 55,200 25,247 42,330
10th Percentile £31,000 £28,500 £31,250
25th Percentile £41,250 £36,250 £41,250
Median annual salary (50th Percentile) £60,000 £55,000 £55,000
Median % change year-on-year +9.09% - -8.33%
75th Percentile £78,750 £75,000 £75,000
90th Percentile £100,000 £96,250 £95,000
UK excluding London median annual salary £55,000 £47,500 £50,000
% change year-on-year +15.79% -5.00% -9.09%

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 26 August 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 26 August 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 -117 213 £65,000 -7.14% 98
UK excluding London -48 194 £62,500 +7.76% 62
Work from Home -22 103 £62,500 +8.70% 45
London -81 81 £80,000 +1.59% 50
Northern Ireland -31 58 - - 1
North of England -53 49 £62,500 -7.41% 19
North West -15 30 £75,000 +11.11% 9
South East -28 30 £72,500 +45.00% 6
South West -59 27 £70,000 +33.33% 24
North East - 18 £47,000 - 3
East of England -43 12 £45,000 -47.06% 5
Midlands -36 11 £55,000 -10.20% 6
West Midlands -30 8 £55,000 -15.38% 3
Scotland +8 6 £66,250 +18.83% 2
East Midlands -20 3 £54,000 -6.90% 3
Yorkshire -52 1 - - 7
Wales -65 1 - - 1

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 12 (4.23%) Apache
2 7 (2.46%) nginx
3 6 (2.11%) Apache Spark
3 6 (2.11%) IIS
4 5 (1.76%) Confluence
4 5 (1.76%) JBoss
5 4 (1.41%) CMS
6 2 (0.70%) Microsoft Exchange
7 1 (0.35%) Apache Airflow
7 1 (0.35%) Headless CMS
7 1 (0.35%) Oracle SOA Suite
7 1 (0.35%) SharePoint
7 1 (0.35%) Tomcat
7 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%) Oracle EBS
Cloud Services
1 107 (37.68%) Azure
2 75 (26.41%) AWS
3 47 (16.55%) Azure DevOps
4 33 (11.62%) GCP
5 29 (10.21%) Serverless
6 23 (8.10%) LangSmith
7 14 (4.93%) GitHub
8 13 (4.58%) AWS Lambda
8 13 (4.58%) Firebase
9 12 (4.23%) Amazon EKS
9 12 (4.23%) OpenShift
10 11 (3.87%) Power Platform
11 10 (3.52%) Azure Service Bus
11 10 (3.52%) GitHub Actions
12 8 (2.82%) Amazon S3
12 8 (2.82%) AWS CloudFormation
12 8 (2.82%) Azure Functions
12 8 (2.82%) Datadog
13 7 (2.46%) SaaS
14 6 (2.11%) Amazon SQS
Communications & Networking
1 5 (1.76%) AMQP
1 5 (1.76%) SSL
2 4 (1.41%) Broadband
2 4 (1.41%) HTTP
3 3 (1.06%) HTTPS
4 2 (0.70%) DNS
5 1 (0.35%) X.509
Database & Business Intelligence
1 31 (10.92%) MySQL
2 30 (10.56%) SQL Server
3 25 (8.80%) PostgreSQL
4 18 (6.34%) Relational Database
5 12 (4.23%) NoSQL
6 7 (2.46%) MongoDB
7 6 (2.11%) Azure SQL Database
7 6 (2.11%) Big Data
7 6 (2.11%) DynamoDB
8 5 (1.76%) Cloudera CDH
8 5 (1.76%) Geospatial Data
8 5 (1.76%) Hadoop
9 4 (1.41%) SQL Server Reporting Services
10 3 (1.06%) Data Warehouse
10 3 (1.06%) SQLite
11 2 (0.70%) Amazon Aurora
11 2 (0.70%) Elasticsearch
12 1 (0.35%) InfluxDB
12 1 (0.35%) Metadata
12 1 (0.35%) Power BI
Development Applications
1 45 (15.85%) Git
2 28 (9.86%) Jenkins
3 13 (4.58%) fastlane
4 10 (3.52%) GitLab
5 8 (2.82%) JIRA
6 7 (2.46%) Bitbucket
6 7 (2.46%) Xcode
7 6 (2.11%) Android Studio
7 6 (2.11%) Crashlytics
7 6 (2.11%) Gradle
7 6 (2.11%) Postman
8 5 (1.76%) JUnit
8 5 (1.76%) Mockito
8 5 (1.76%) MSI
9 4 (1.41%) SpecFlow
9 4 (1.41%) Subversion
10 3 (1.06%) CMake
10 3 (1.06%) Cypress.io
11 2 (0.70%) JMeter
11 2 (0.70%) NUnit
General
1 67 (23.59%) Legal
2 48 (16.90%) Finance
3 40 (14.08%) Social Skills
4 37 (13.03%) Law
5 31 (10.92%) Public Sector
6 28 (9.86%) Inclusion and Diversity
6 28 (9.86%) Legal Technology
7 20 (7.04%) Banking
7 20 (7.04%) Financial Institution
8 16 (5.63%) Analytical Skills
9 12 (4.23%) Retail
10 6 (2.11%) Aerospace
11 5 (1.76%) Manufacturing
11 5 (1.76%) Organisational Skills
12 3 (1.06%) Electronics
12 3 (1.06%) Front Office
12 3 (1.06%) Marketing
13 2 (0.70%) Aviation
13 2 (0.70%) iGaming
13 2 (0.70%) Retail Banking
Job Titles
1 183 (64.44%) Developer
2 121 (42.61%) Senior
3 104 (36.62%) Senior Developer
4 38 (13.38%) Software Engineer
5 33 (11.62%) Software Developer
6 25 (8.80%) Artificial Intelligence Engineer
7 22 (7.75%) C# Developer
8 21 (7.39%) Lead
9 18 (6.34%) Senior Software Developer
10 17 (5.99%) Python Developer
11 15 (5.28%) .NET Developer
11 15 (5.28%) C# Software Developer
11 15 (5.28%) Senior C# Developer
11 15 (5.28%) Senior C# Software Developer
12 14 (4.93%) Backend Developer
13 12 (4.23%) Full-Stack Engineer
14 11 (3.87%) Full-Stack Developer
15 9 (3.17%) Java Developer
15 9 (3.17%) Lead Software Engineer
16 8 (2.82%) Architect
Libraries, Frameworks & Software Standards
1 127 (44.72%) .NET
2 56 (19.72%) RESTful
3 49 (17.25%) REST
4 39 (13.73%) React
5 32 (11.27%) Terraform
6 30 (10.56%) Node.js
7 29 (10.21%) .NET Framework
7 29 (10.21%) HTML
8 28 (9.86%) Model Context Protocol
9 27 (9.51%) ASP.NET
9 27 (9.51%) CSS
10 26 (9.15%) LangChain
10 26 (9.15%) LlamaIndex
11 23 (8.10%) Langfuse
12 22 (7.75%) .NET Core
13 21 (7.39%) AngularJS
13 21 (7.39%) Spring
14 19 (6.69%) Entity Framework
14 19 (6.69%) OAuth
15 17 (5.99%) Swagger
Miscellaneous
1 75 (26.41%) Cloud Native
2 35 (12.32%) Distributed Systems
3 25 (8.80%) AI Agents
4 23 (8.10%) Mobile App
5 20 (7.04%) e-Learning
6 17 (5.99%) Product Ownership
7 13 (4.58%) Onboarding
8 11 (3.87%) Enterprise Software
9 9 (3.17%) Legacy Systems
10 5 (1.76%) Algorithms
10 5 (1.76%) Data Centre
10 5 (1.76%) Greenfield Project
10 5 (1.76%) Low-Code
10 5 (1.76%) Private Cloud
10 5 (1.76%) Social Media
11 4 (1.41%) Legacy Applications
12 3 (1.06%) Mobile Wallet
12 3 (1.06%) Operational Technology
13 2 (0.70%) Analytical Mindset
13 2 (0.70%) Sports Betting
Operating Systems
1 16 (5.63%) Linux
2 11 (3.87%) Windows
3 8 (2.82%) Android
4 7 (2.46%) Apple iOS
5 6 (2.11%) Red Hat Enterprise Linux
6 5 (1.76%) CentOS
6 5 (1.76%) Debian
6 5 (1.76%) Ubuntu
7 3 (1.06%) Embedded Linux
8 1 (0.35%) Windows Server
Processes & Methodologies
1 177 (62.32%) Agile
2 164 (57.75%) CI/CD
3 120 (42.25%) Problem-Solving
4 114 (40.14%) Microservices
5 102 (35.92%) Continuous Improvement
6 101 (35.56%) Software Engineering
7 85 (29.93%) Architectural Patterns
7 85 (29.93%) DevOps
8 78 (27.46%) AI
9 75 (26.41%) Software Architecture
10 74 (26.06%) Workflow
11 72 (25.35%) Sprint Planning
12 71 (25.00%) Full-Stack Development
13 68 (23.94%) Enterprise Architecture
14 66 (23.24%) Software Testing
14 66 (23.24%) Sprint Retrospective
15 64 (22.54%) Acceptance Criteria
15 64 (22.54%) Data Governance
16 63 (22.18%) Information Security
16 63 (22.18%) Strategic Planning
Programming Languages
1 147 (51.76%) C#
2 93 (32.75%) Python
3 52 (18.31%) JavaScript
3 52 (18.31%) SQL
4 38 (13.38%) Java
5 29 (10.21%) TypeScript
6 7 (2.46%) Swift
7 6 (2.11%) Bicep
7 6 (2.11%) C++
7 6 (2.11%) Kotlin
8 5 (1.76%) Bash
8 5 (1.76%) PHP
8 5 (1.76%) T-SQL
9 4 (1.41%) PowerShell
10 3 (1.06%) Embedded C++
10 3 (1.06%) VB
10 3 (1.06%) VB.NET
11 2 (0.70%) Go
11 2 (0.70%) Shell Script
12 1 (0.35%) Scala
Qualifications
1 41 (14.44%) Degree
2 36 (12.68%) Security Cleared
3 26 (9.15%) SC Cleared
4 13 (4.58%) Computer Science Degree
5 9 (3.17%) DV Cleared
6 3 (1.06%) Azure Certification
7 2 (0.70%) AWS Certification
7 2 (0.70%) Numerate Degree
8 1 (0.35%) BPSS Clearance
8 1 (0.35%) ITIL Foundation Certificate
8 1 (0.35%) Microsoft Certification
Quality Assurance & Compliance
1 76 (26.76%) QA
2 24 (8.45%) Accessibility
3 19 (6.69%) WCAG
4 7 (2.46%) GDPR
5 5 (1.76%) NCSC
6 4 (1.41%) Data Quality
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 (22.18%) Docker
2 5 (1.76%) Virtual Desktop
3 4 (1.41%) Virtual Machines
4 2 (0.70%) Active Directory
Systems Management
1 50 (17.61%) Kubernetes
2 8 (2.82%) Ansible
2 8 (2.82%) Single Sign-On
3 6 (2.11%) Grafana
3 6 (2.11%) Puppet
4 5 (1.76%) Active Directory Federation Services
4 5 (1.76%) Nagios
5 3 (1.06%) Prometheus
6 2 (0.70%) Kibana
7 1 (0.35%) Consul
7 1 (0.35%) Progress Chef
Vendors
1 26 (9.15%) Microsoft
2 24 (8.45%) Google
3 15 (5.28%) Dynatrace
4 10 (3.52%) Red Hat
4 10 (3.52%) Splunk
5 7 (2.46%) Apple
6 5 (1.76%) Atlassian
6 5 (1.76%) Databricks
6 5 (1.76%) New Relic
6 5 (1.76%) SaltStack
7 4 (1.41%) OpenAI
7 4 (1.41%) Oracle
8 3 (1.06%) SAP
9 2 (0.70%) Pega
9 2 (0.70%) Xamarin
10 1 (0.35%) Bloomberg
10 1 (0.35%) Foundry
10 1 (0.35%) MarketAxess
10 1 (0.35%) Salesforce
10 1 (0.35%) WSO2