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 5 October 2026, with comparisons to the same periods in the previous two years.

6 months to
5 Oct 2026
Same period 2025 Same period 2024
Rank 523 490 473
Rank change year-on-year -33 -17 -8
Permanent jobs citing API Development 301 191 308
As % of all permanent jobs in the UK 0.25% 0.38% 0.42%
As % of the Processes & Methodologies category 0.35% 0.43% 0.51%
Number of salaries quoted 147 146 164
10th Percentile £46,250 £48,750 £42,500
25th Percentile £51,000 £52,500 £51,000
Median annual salary (50th Percentile) £65,000 £66,250 £66,500
Median % change year-on-year -1.89% -0.38% +2.31%
75th Percentile £76,250 £82,188 £95,000
90th Percentile £97,500 £100,000 £106,000
UK excluding London median annual salary £65,000 £57,500 £60,000
% change year-on-year +13.04% -4.17% +6.54%

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 86,353 44,239 60,788
As % of all permanent jobs advertised in the UK 73.12% 89.09% 81.92%
Number of salaries quoted 59,227 24,477 32,914
10th Percentile £31,250 £28,250 £32,500
25th Percentile £41,250 £36,250 £42,500
Median annual salary (50th Percentile) £60,000 £55,000 £59,430
Median % change year-on-year +9.09% -7.45% -0.95%
75th Percentile £78,750 £75,000 £77,500
90th Percentile £100,000 £95,000 £96,250
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 5 October 2026.

Salary histogram for API Development in the UK

API Development
Top 16 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 5 October 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 -51 232 £65,000 -7.14% 290
UK excluding London -34 198 £65,000 +13.04% 156
Work from Home +3 117 £67,500 +12.50% 135
London -63 91 £77,500 +3.33% 162
Northern Ireland -30 58 - - 5
North of England -35 57 £62,500 +8.70% 46
North West -23 35 £75,000 +30.43% 29
South East -31 32 £74,500 +41.90% 34
South West -55 30 £70,000 +33.33% 17
North East - 21 £47,000 - 1
Midlands -48 13 £55,000 -10.20% 22
West Midlands -33 9 £55,000 -12.00% 17
East of England -39 6 £38,750 -53.03% 9
East Midlands -40 4 £54,000 -10.37% 5
Scotland +3 3 £70,000 -30.00% 16
Yorkshire -55 1 - - 16

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 (4.32%) Apache
2 11 (3.65%) Apache Spark
3 7 (2.33%) nginx
4 6 (1.99%) Confluence
4 6 (1.99%) IIS
5 5 (1.66%) JBoss
6 4 (1.33%) CMS
7 3 (1.00%) Headless CMS
8 2 (0.66%) Microsoft Exchange
9 1 (0.33%) Oracle SOA Suite
9 1 (0.33%) SharePoint
9 1 (0.33%) Tomcat
9 1 (0.33%) WordPress
Applications
1 4 (1.33%) Chatbot
Business Applications
1 3 (1.00%) Dynamics CRM
1 3 (1.00%) SAP Business One
2 1 (0.33%) Endur
2 1 (0.33%) Oracle EBS
Cloud Services
1 127 (42.19%) Azure
2 78 (25.91%) AWS
3 52 (17.28%) Azure DevOps
4 37 (12.29%) GCP
5 33 (10.96%) Serverless
6 28 (9.30%) LangSmith
7 14 (4.65%) GitHub
7 14 (4.65%) OpenShift
8 13 (4.32%) Amazon EKS
9 12 (3.99%) AWS Lambda
9 12 (3.99%) Power Platform
10 11 (3.65%) Azure Functions
10 11 (3.65%) Firebase
10 11 (3.65%) GitHub Actions
11 9 (2.99%) AWS CloudFormation
11 9 (2.99%) Azure Service Bus
12 8 (2.66%) Cloud Computing
12 8 (2.66%) Datadog
13 7 (2.33%) Amazon EC2
13 7 (2.33%) Amazon S3
Communications & Networking
1 7 (2.33%) AMQP
2 5 (1.66%) SSL
3 3 (1.00%) HTTP
3 3 (1.00%) HTTPS
4 1 (0.33%) DNS
4 1 (0.33%) TETRA
4 1 (0.33%) X.509
Database & Business Intelligence
1 25 (8.31%) PostgreSQL
2 23 (7.64%) SQL Server
3 21 (6.98%) MySQL
4 18 (5.98%) Relational Database
5 16 (5.32%) NoSQL
6 11 (3.65%) Big Data
7 9 (2.99%) MongoDB
8 8 (2.66%) Azure SQL Database
9 7 (2.33%) Cloudera CDH
9 7 (2.33%) Hadoop
10 6 (1.99%) Data Warehouse
10 6 (1.99%) DynamoDB
11 5 (1.66%) Geospatial Data
11 5 (1.66%) Power BI
12 4 (1.33%) Metadata
12 4 (1.33%) SQL Server Reporting Services
12 4 (1.33%) Tableau
13 3 (1.00%) Delta Lake
13 3 (1.00%) Redis
13 3 (1.00%) SQLite
Development Applications
1 45 (14.95%) Git
2 26 (8.64%) Jenkins
3 11 (3.65%) fastlane
4 9 (2.99%) GitLab
4 9 (2.99%) JIRA
5 6 (1.99%) Bitbucket
5 6 (1.99%) Xcode
6 5 (1.66%) Android Studio
6 5 (1.66%) Crashlytics
6 5 (1.66%) Gradle
6 5 (1.66%) MSI
7 4 (1.33%) Postman
7 4 (1.33%) Subversion
8 3 (1.00%) CMake
8 3 (1.00%) Cypress.io
8 3 (1.00%) JUnit
8 3 (1.00%) Mockito
8 3 (1.00%) REST Assured
9 2 (0.66%) JMeter
9 2 (0.66%) NUnit
General
1 67 (22.26%) Legal
2 58 (19.27%) Finance
3 48 (15.95%) Social Skills
4 37 (12.29%) Law
5 30 (9.97%) Public Sector
6 28 (9.30%) Legal Technology
7 25 (8.31%) Financial Institution
8 24 (7.97%) Inclusion and Diversity
9 21 (6.98%) Analytical Skills
9 21 (6.98%) Banking
10 9 (2.99%) Retail
11 8 (2.66%) Aerospace
12 5 (1.66%) Organisational Skills
13 3 (1.00%) Electronics
13 3 (1.00%) Manufacturing
13 3 (1.00%) Marketing
14 2 (0.66%) Documentation Skills
14 2 (0.66%) Front Office
14 2 (0.66%) iGaming
14 2 (0.66%) Retail Banking
Job Titles
1 189 (62.79%) Developer
2 128 (42.52%) Senior
3 105 (34.88%) Senior Developer
4 42 (13.95%) Software Engineer
5 33 (10.96%) Software Developer
6 28 (9.30%) Artificial Intelligence Engineer
7 22 (7.31%) C# Developer
8 17 (5.65%) Lead
9 16 (5.32%) .NET Developer
9 16 (5.32%) Python Developer
10 15 (4.98%) Backend Developer
10 15 (4.98%) Full-Stack Developer
10 15 (4.98%) Senior C# Developer
10 15 (4.98%) Senior Software Developer
11 14 (4.65%) C# Software Developer
11 14 (4.65%) Senior C# Software Developer
12 11 (3.65%) Applications Developer
12 11 (3.65%) Full-Stack Engineer
13 8 (2.66%) Architect
13 8 (2.66%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 131 (43.52%) .NET
2 57 (18.94%) REST
2 57 (18.94%) RESTful
3 45 (14.95%) React
4 35 (11.63%) Terraform
5 34 (11.30%) Node.js
6 31 (10.30%) LangChain
6 31 (10.30%) LlamaIndex
7 29 (9.63%) .NET Framework
7 29 (9.63%) Model Context Protocol
8 28 (9.30%) Langfuse
9 25 (8.31%) AngularJS
10 24 (7.97%) ASP.NET
10 24 (7.97%) Spring
11 23 (7.64%) .NET Core
11 23 (7.64%) HTML
12 21 (6.98%) CSS
13 20 (6.64%) Swagger
14 19 (6.31%) Entity Framework
15 18 (5.98%) Spring Boot
Miscellaneous
1 84 (27.91%) Cloud Native
2 35 (11.63%) Distributed Systems
3 33 (10.96%) AI Agents
4 28 (9.30%) Mobile App
5 25 (8.31%) e-Learning
6 23 (7.64%) Product Ownership
7 14 (4.65%) Enterprise Software
8 13 (4.32%) Onboarding
9 7 (2.33%) Legacy Systems
10 6 (1.99%) Greenfield Project
11 5 (1.66%) Data Centre
11 5 (1.66%) Private Cloud
11 5 (1.66%) Self-Motivation
11 5 (1.66%) Social Media
12 4 (1.33%) Algorithms
12 4 (1.33%) Legacy Applications
12 4 (1.33%) Low-Code
13 3 (1.00%) Blog
13 3 (1.00%) IoT
13 3 (1.00%) Mobile Wallet
Operating Systems
1 16 (5.32%) Linux
2 11 (3.65%) Windows
3 8 (2.66%) Android
3 8 (2.66%) Apple iOS
3 8 (2.66%) Red Hat Enterprise Linux
3 8 (2.66%) Ubuntu
4 7 (2.33%) CentOS
4 7 (2.33%) Debian
5 3 (1.00%) Embedded Linux
6 1 (0.33%) Windows Server
Processes & Methodologies
1 188 (62.46%) Agile
2 169 (56.15%) CI/CD
3 131 (43.52%) Problem-Solving
4 126 (41.86%) Microservices
5 114 (37.87%) Continuous Improvement
6 110 (36.54%) Software Engineering
7 93 (30.90%) DevOps
8 85 (28.24%) AI
9 81 (26.91%) Full-Stack Development
10 80 (26.58%) Software Architecture
11 79 (26.25%) Architectural Patterns
12 74 (24.58%) Software Testing
13 73 (24.25%) Sprint Planning
14 72 (23.92%) Workflow
15 68 (22.59%) Enterprise Architecture
16 67 (22.26%) Data Governance
17 66 (21.93%) Acceptance Criteria
17 66 (21.93%) Sprint Retrospective
18 63 (20.93%) Information Security
18 63 (20.93%) Strategic Planning
Programming Languages
1 147 (48.84%) C#
2 97 (32.23%) Python
3 54 (17.94%) JavaScript
4 51 (16.94%) SQL
5 41 (13.62%) Java
6 33 (10.96%) TypeScript
7 8 (2.66%) Bicep
8 6 (1.99%) C++
8 6 (1.99%) Swift
9 5 (1.66%) Kotlin
9 5 (1.66%) PowerShell
10 4 (1.33%) Bash
10 4 (1.33%) PHP
10 4 (1.33%) Scala
10 4 (1.33%) T-SQL
11 3 (1.00%) Embedded C++
11 3 (1.00%) R
11 3 (1.00%) VB
11 3 (1.00%) VB.NET
12 2 (0.66%) Shell Script
Qualifications
1 49 (16.28%) Security Cleared
2 43 (14.29%) Degree
3 38 (12.62%) SC Cleared
4 11 (3.65%) DV Cleared
5 9 (2.99%) Computer Science Degree
6 6 (1.99%) Azure Certification
7 2 (0.66%) AWS Certification
7 2 (0.66%) Numerate Degree
8 1 (0.33%) BPSS Clearance
8 1 (0.33%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 77 (25.58%) QA
2 19 (6.31%) Accessibility
3 17 (5.65%) WCAG
4 7 (2.33%) GDPR
5 6 (1.99%) Data Quality
6 5 (1.66%) NCSC
7 3 (1.00%) PCI DSS
7 3 (1.00%) PSD2
8 1 (0.33%) NIST
8 1 (0.33%) Sarbanes-Oxley
System Software
1 70 (23.26%) Docker
2 5 (1.66%) Virtual Desktop
3 2 (0.66%) Active Directory
Systems Management
1 60 (19.93%) Kubernetes
2 10 (3.32%) Ansible
3 8 (2.66%) Puppet
4 7 (2.33%) Single Sign-On
5 5 (1.66%) Active Directory Federation Services
5 5 (1.66%) Grafana
5 5 (1.66%) Nagios
6 3 (1.00%) Prometheus
7 2 (0.66%) Kibana
8 1 (0.33%) Consul
8 1 (0.33%) Progress Chef
Vendors
1 34 (11.30%) Microsoft
2 22 (7.31%) Google
3 13 (4.32%) Dynatrace
4 12 (3.99%) Red Hat
5 10 (3.32%) Databricks
5 10 (3.32%) Splunk
6 7 (2.33%) SaltStack
7 6 (1.99%) Apple
8 5 (1.66%) Atlassian
8 5 (1.66%) New Relic
8 5 (1.66%) Oracle
9 4 (1.33%) YouTube
10 3 (1.00%) SAP
11 2 (0.66%) OpenAI
11 2 (0.66%) WSO2
12 1 (0.33%) IFS
12 1 (0.33%) MarketAxess
12 1 (0.33%) Mistral
12 1 (0.33%) Refinitiv
12 1 (0.33%) Xamarin