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

6 months to
24 Aug 2026
Same period 2025 Same period 2024
Rank 515 428 500
Rank change year-on-year -87 +72 -21
Permanent jobs citing API Development 286 271 332
As % of all permanent jobs in the UK 0.26% 0.54% 0.40%
As % of the Processes & Methodologies category 0.36% 0.61% 0.49%
Number of salaries quoted 148 214 216
10th Percentile £46,250 £45,000 £45,000
25th Percentile £51,000 £51,563 £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 £79,063 £87,500 £75,188
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 79,395 44,536 67,357
As % of all permanent jobs advertised in the UK 73.20% 88.97% 80.72%
Number of salaries quoted 54,920 25,310 42,355
10th Percentile £31,000 £28,500 £31,250
25th Percentile £41,250 £36,750 £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 24 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 24 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 -118 215 £65,000 -7.14% 75
UK excluding London -55 194 £62,500 +7.76% 65
Work from Home -41 103 £62,500 +8.70% 45
London -60 83 £80,000 +3.23% 30
Northern Ireland -28 58 - - 1
North of England -44 49 £62,500 -5.66% 15
North West -24 30 £75,000 +13.21% 9
South East -27 30 £72,500 +45.00% 16
South West -56 27 £70,000 +33.33% 19
North East - 18 £47,000 - 1
East of England -46 12 £45,000 -47.06% 6
Midlands -41 11 £55,000 -8.33% 6
West Midlands -20 8 £55,000 -12.00% 3
Scotland +11 6 £66,250 +18.83% 3
East Midlands -23 3 £54,000 -6.90% 3
Yorkshire -41 1 - - 5
Wales -64 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 (4.20%) Apache
2 7 (2.45%) nginx
3 6 (2.10%) Apache Spark
3 6 (2.10%) IIS
4 5 (1.75%) Confluence
4 5 (1.75%) JBoss
5 4 (1.40%) CMS
6 2 (0.70%) Microsoft Exchange
7 1 (0.35%) Anypoint
7 1 (0.35%) Apache Airflow
7 1 (0.35%) Headless CMS
7 1 (0.35%) Moodle
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 (1.40%) Chatbot
Business Applications
1 3 (1.05%) Dynamics CRM
1 3 (1.05%) SAP Business One
2 1 (0.35%) Oracle EBS
Cloud Services
1 110 (38.46%) Azure
2 77 (26.92%) AWS
3 48 (16.78%) Azure DevOps
4 33 (11.54%) GCP
5 29 (10.14%) Serverless
6 22 (7.69%) LangSmith
7 15 (5.24%) GitHub
8 13 (4.55%) AWS Lambda
8 13 (4.55%) Firebase
9 12 (4.20%) Amazon EKS
9 12 (4.20%) OpenShift
10 11 (3.85%) Power Platform
11 10 (3.50%) Azure Service Bus
11 10 (3.50%) GitHub Actions
12 8 (2.80%) Amazon S3
12 8 (2.80%) AWS CloudFormation
12 8 (2.80%) Azure Functions
12 8 (2.80%) Datadog
13 7 (2.45%) SaaS
14 6 (2.10%) Amazon SQS
Communications & Networking
1 5 (1.75%) AMQP
1 5 (1.75%) SSL
2 4 (1.40%) Broadband
2 4 (1.40%) HTTP
3 3 (1.05%) HTTPS
4 2 (0.70%) DNS
5 1 (0.35%) X.509
Database & Business Intelligence
1 32 (11.19%) MySQL
2 31 (10.84%) SQL Server
3 25 (8.74%) PostgreSQL
4 19 (6.64%) Relational Database
5 12 (4.20%) NoSQL
6 7 (2.45%) MongoDB
7 6 (2.10%) Azure SQL Database
7 6 (2.10%) Big Data
7 6 (2.10%) DynamoDB
8 5 (1.75%) Cloudera CDH
8 5 (1.75%) Geospatial Data
8 5 (1.75%) Hadoop
9 4 (1.40%) SQL Server Reporting Services
10 3 (1.05%) Data Warehouse
10 3 (1.05%) 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 (15.73%) Git
2 29 (10.14%) Jenkins
3 13 (4.55%) fastlane
4 10 (3.50%) GitLab
5 8 (2.80%) JIRA
6 7 (2.45%) Bitbucket
6 7 (2.45%) Xcode
7 6 (2.10%) Android Studio
7 6 (2.10%) Crashlytics
7 6 (2.10%) Gradle
7 6 (2.10%) Postman
8 5 (1.75%) JUnit
8 5 (1.75%) Mockito
8 5 (1.75%) MSI
9 4 (1.40%) SpecFlow
9 4 (1.40%) Subversion
10 3 (1.05%) CMake
10 3 (1.05%) Cypress.io
11 2 (0.70%) Mocha
11 2 (0.70%) NUnit
General
1 67 (23.43%) Legal
2 49 (17.13%) Finance
3 42 (14.69%) Social Skills
4 37 (12.94%) Law
5 31 (10.84%) Public Sector
6 28 (9.79%) Inclusion and Diversity
6 28 (9.79%) Legal Technology
7 20 (6.99%) Banking
8 19 (6.64%) Financial Institution
9 17 (5.94%) Analytical Skills
10 12 (4.20%) Retail
11 6 (2.10%) Aerospace
12 5 (1.75%) Manufacturing
12 5 (1.75%) Organisational Skills
13 4 (1.40%) Front Office
14 3 (1.05%) Electronics
14 3 (1.05%) Marketing
15 2 (0.70%) Documentation Skills
15 2 (0.70%) iGaming
15 2 (0.70%) Retail Banking
Job Titles
1 184 (64.34%) Developer
2 121 (42.31%) Senior
3 104 (36.36%) Senior Developer
4 38 (13.29%) Software Engineer
5 33 (11.54%) Software Developer
6 25 (8.74%) Artificial Intelligence Engineer
7 22 (7.69%) C# Developer
7 22 (7.69%) Lead
8 18 (6.29%) Senior Software Developer
9 17 (5.94%) Python Developer
10 15 (5.24%) .NET Developer
10 15 (5.24%) C# Software Developer
10 15 (5.24%) Senior C# Developer
10 15 (5.24%) Senior C# Software Developer
11 14 (4.90%) Backend Developer
12 12 (4.20%) Full-Stack Engineer
13 11 (3.85%) Full-Stack Developer
14 9 (3.15%) Java Developer
14 9 (3.15%) Lead Software Engineer
15 8 (2.80%) Architect
Libraries, Frameworks & Software Standards
1 128 (44.76%) .NET
2 56 (19.58%) RESTful
3 51 (17.83%) REST
4 39 (13.64%) React
5 32 (11.19%) Terraform
6 30 (10.49%) Node.js
7 29 (10.14%) .NET Framework
7 29 (10.14%) HTML
8 27 (9.44%) ASP.NET
8 27 (9.44%) CSS
8 27 (9.44%) Model Context Protocol
9 25 (8.74%) LangChain
9 25 (8.74%) LlamaIndex
10 23 (8.04%) .NET Core
11 22 (7.69%) Langfuse
12 21 (7.34%) AngularJS
12 21 (7.34%) Spring
13 20 (6.99%) OAuth
14 19 (6.64%) Entity Framework
15 17 (5.94%) OAuth2
Miscellaneous
1 75 (26.22%) Cloud Native
2 36 (12.59%) Distributed Systems
3 24 (8.39%) AI Agents
4 23 (8.04%) Mobile App
5 19 (6.64%) e-Learning
6 17 (5.94%) Product Ownership
7 13 (4.55%) Onboarding
8 11 (3.85%) Enterprise Software
9 9 (3.15%) Legacy Systems
10 5 (1.75%) Algorithms
10 5 (1.75%) Data Centre
10 5 (1.75%) Greenfield Project
10 5 (1.75%) Low-Code
10 5 (1.75%) Private Cloud
10 5 (1.75%) Social Media
11 4 (1.40%) Legacy Applications
12 3 (1.05%) Foreign Exchange (FX)
12 3 (1.05%) Mobile Wallet
12 3 (1.05%) Operational Technology
13 2 (0.70%) Management Information System
Operating Systems
1 16 (5.59%) Linux
2 11 (3.85%) Windows
3 8 (2.80%) Android
4 7 (2.45%) Apple iOS
5 6 (2.10%) Red Hat Enterprise Linux
6 5 (1.75%) CentOS
6 5 (1.75%) Debian
6 5 (1.75%) Ubuntu
7 3 (1.05%) Embedded Linux
8 1 (0.35%) Windows Server
Processes & Methodologies
1 177 (61.89%) Agile
2 166 (58.04%) CI/CD
3 121 (42.31%) Problem-Solving
4 114 (39.86%) Microservices
5 103 (36.01%) Continuous Improvement
6 102 (35.66%) Software Engineering
7 86 (30.07%) DevOps
8 85 (29.72%) Architectural Patterns
9 78 (27.27%) AI
10 75 (26.22%) Software Architecture
11 74 (25.87%) Workflow
12 72 (25.17%) Sprint Planning
13 70 (24.48%) Full-Stack Development
14 68 (23.78%) Enterprise Architecture
15 66 (23.08%) Software Testing
15 66 (23.08%) Sprint Retrospective
16 64 (22.38%) Acceptance Criteria
16 64 (22.38%) Data Governance
17 63 (22.03%) Information Security
17 63 (22.03%) Strategic Planning
Programming Languages
1 148 (51.75%) C#
2 93 (32.52%) Python
3 53 (18.53%) JavaScript
4 52 (18.18%) SQL
5 39 (13.64%) Java
6 29 (10.14%) TypeScript
7 7 (2.45%) Swift
8 6 (2.10%) Bash
8 6 (2.10%) Bicep
8 6 (2.10%) C++
8 6 (2.10%) Kotlin
9 5 (1.75%) PHP
9 5 (1.75%) T-SQL
10 4 (1.40%) PowerShell
11 3 (1.05%) Embedded C++
11 3 (1.05%) VB
11 3 (1.05%) VB.NET
12 2 (0.70%) Go
12 2 (0.70%) Shell Script
13 1 (0.35%) Scala
Qualifications
1 40 (13.99%) Degree
2 36 (12.59%) Security Cleared
3 26 (9.09%) SC Cleared
4 13 (4.55%) Computer Science Degree
5 9 (3.15%) DV Cleared
6 3 (1.05%) 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 (26.57%) QA
2 24 (8.39%) Accessibility
3 19 (6.64%) WCAG
4 7 (2.45%) GDPR
5 5 (1.75%) NCSC
6 4 (1.40%) Data Quality
7 3 (1.05%) PCI DSS
7 3 (1.05%) PSD2
8 1 (0.35%) NIST
8 1 (0.35%) Sarbanes-Oxley
System Software
1 63 (22.03%) Docker
2 5 (1.75%) Virtual Desktop
3 4 (1.40%) Virtual Machines
4 2 (0.70%) Active Directory
Systems Management
1 50 (17.48%) Kubernetes
2 8 (2.80%) Ansible
2 8 (2.80%) Single Sign-On
3 6 (2.10%) Grafana
3 6 (2.10%) Puppet
4 5 (1.75%) Active Directory Federation Services
4 5 (1.75%) Nagios
5 3 (1.05%) Prometheus
6 2 (0.70%) Kibana
7 1 (0.35%) Consul
7 1 (0.35%) Progress Chef
Vendors
1 26 (9.09%) Microsoft
2 24 (8.39%) Google
3 15 (5.24%) Dynatrace
4 10 (3.50%) Red Hat
4 10 (3.50%) Splunk
5 7 (2.45%) Apple
6 5 (1.75%) Atlassian
6 5 (1.75%) Databricks
6 5 (1.75%) New Relic
6 5 (1.75%) SaltStack
7 4 (1.40%) OpenAI
7 4 (1.40%) Oracle
8 3 (1.05%) SAP
9 2 (0.70%) Pega
9 2 (0.70%) Salesforce
9 2 (0.70%) Xamarin
10 1 (0.35%) Bloomberg
10 1 (0.35%) Foundry
10 1 (0.35%) MarketAxess
10 1 (0.35%) WSO2