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

6 months to
19 Sep 2026
Same period 2025 Same period 2024
Rank 515 463 500
Rank change year-on-year -52 +37 -22
Permanent jobs citing API Development 294 223 304
As % of all permanent jobs in the UK 0.25% 0.45% 0.39%
As % of the Processes & Methodologies category 0.35% 0.51% 0.48%
Number of salaries quoted 144 175 163
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 £67,500
Median % change year-on-year -7.14% +3.70% -1.82%
75th Percentile £78,750 £87,500 £95,000
90th Percentile £97,500 £100,000 £107,500
UK excluding London median annual salary £65,000 £58,000 £61,305
% change year-on-year +12.07% -5.39% +2.18%

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 84,848 43,853 63,499
As % of all permanent jobs advertised in the UK 73.08% 88.72% 81.26%
Number of salaries quoted 58,707 24,746 35,929
10th Percentile £31,250 £28,500 £32,000
25th Percentile £41,585 £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 £77,500
90th Percentile £100,000 £96,750 £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 19 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 19 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 -102 225 £65,000 -7.14% 264
UK excluding London -64 194 £65,000 +12.07% 139
Work from Home -17 111 £65,000 +13.04% 111
London -72 89 £77,500 -3.13% 149
Northern Ireland -22 58 - - 6
North of England -54 55 £62,500 +6.56% 41
North West -10 34 £75,000 +30.43% 21
South East -40 28 £72,500 +45.00% 23
South West -60 28 £70,000 +33.33% 25
North East - 20 £47,000 - 3
Midlands -45 13 £55,000 -12.00% 19
West Midlands -43 9 £55,000 -15.38% 14
East of England -44 8 £50,000 -41.18% 8
East Midlands -36 4 £54,000 -10.37% 5
Scotland +7 3 £70,000 -30.00% 10
Yorkshire -55 1 - - 17
Wales -81 1 - - 6

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 (4.42%) Apache
2 11 (3.74%) Apache Spark
3 7 (2.38%) nginx
4 6 (2.04%) Confluence
4 6 (2.04%) IIS
5 5 (1.70%) JBoss
6 4 (1.36%) CMS
7 2 (0.68%) Microsoft Exchange
8 1 (0.34%) Headless CMS
8 1 (0.34%) Oracle SOA Suite
8 1 (0.34%) SharePoint
8 1 (0.34%) Tomcat
8 1 (0.34%) WordPress
Applications
1 4 (1.36%) Chatbot
Business Applications
1 3 (1.02%) Dynamics CRM
1 3 (1.02%) SAP Business One
2 1 (0.34%) Endur
2 1 (0.34%) Oracle EBS
Cloud Services
1 116 (39.46%) Azure
2 76 (25.85%) AWS
3 50 (17.01%) Azure DevOps
4 35 (11.90%) GCP
5 31 (10.54%) Serverless
6 26 (8.84%) LangSmith
7 14 (4.76%) GitHub
7 14 (4.76%) OpenShift
8 13 (4.42%) Amazon EKS
8 13 (4.42%) AWS Lambda
9 12 (4.08%) Power Platform
10 11 (3.74%) Firebase
11 10 (3.40%) Azure Service Bus
11 10 (3.40%) GitHub Actions
12 9 (3.06%) AWS CloudFormation
12 9 (3.06%) Azure Functions
13 8 (2.72%) Cloud Computing
13 8 (2.72%) Datadog
14 7 (2.38%) Amazon EC2
14 7 (2.38%) Amazon S3
Communications & Networking
1 7 (2.38%) AMQP
2 5 (1.70%) SSL
3 4 (1.36%) HTTP
4 3 (1.02%) HTTPS
5 2 (0.68%) DNS
6 1 (0.34%) TETRA
6 1 (0.34%) X.509
Database & Business Intelligence
1 25 (8.50%) PostgreSQL
2 24 (8.16%) MySQL
2 24 (8.16%) SQL Server
3 18 (6.12%) Relational Database
4 16 (5.44%) NoSQL
5 11 (3.74%) Big Data
6 8 (2.72%) Azure SQL Database
6 8 (2.72%) MongoDB
7 7 (2.38%) Cloudera CDH
7 7 (2.38%) Hadoop
8 6 (2.04%) Data Warehouse
8 6 (2.04%) DynamoDB
9 5 (1.70%) Geospatial Data
10 4 (1.36%) Metadata
10 4 (1.36%) Power BI
10 4 (1.36%) SQL Server Reporting Services
10 4 (1.36%) Tableau
11 3 (1.02%) Delta Lake
11 3 (1.02%) Spark SQL
11 3 (1.02%) SQLite
Development Applications
1 46 (15.65%) Git
2 25 (8.50%) Jenkins
3 11 (3.74%) fastlane
4 9 (3.06%) GitLab
5 8 (2.72%) JIRA
6 6 (2.04%) Bitbucket
6 6 (2.04%) Xcode
7 5 (1.70%) Android Studio
7 5 (1.70%) Crashlytics
7 5 (1.70%) Gradle
7 5 (1.70%) MSI
7 5 (1.70%) Postman
8 4 (1.36%) Subversion
9 3 (1.02%) CMake
9 3 (1.02%) Cypress.io
9 3 (1.02%) JUnit
9 3 (1.02%) Mockito
10 2 (0.68%) Claude Code
10 2 (0.68%) Mocha
10 2 (0.68%) SpecFlow
General
1 67 (22.79%) Legal
2 54 (18.37%) Finance
3 50 (17.01%) Social Skills
4 37 (12.59%) Law
5 30 (10.20%) Public Sector
6 28 (9.52%) Legal Technology
7 25 (8.50%) Inclusion and Diversity
8 23 (7.82%) Financial Institution
9 21 (7.14%) Banking
10 19 (6.46%) Analytical Skills
11 12 (4.08%) Retail
12 8 (2.72%) Aerospace
13 5 (1.70%) Manufacturing
13 5 (1.70%) Organisational Skills
14 3 (1.02%) Electronics
14 3 (1.02%) Marketing
15 2 (0.68%) Documentation Skills
15 2 (0.68%) Front Office
15 2 (0.68%) iGaming
15 2 (0.68%) Retail Banking
Job Titles
1 188 (63.95%) Developer
2 123 (41.84%) Senior
3 103 (35.03%) Senior Developer
4 40 (13.61%) Software Engineer
5 32 (10.88%) Software Developer
6 26 (8.84%) Artificial Intelligence Engineer
7 24 (8.16%) C# Developer
8 19 (6.46%) Lead
9 17 (5.78%) .NET Developer
10 16 (5.44%) Python Developer
10 16 (5.44%) Senior C# Developer
10 16 (5.44%) Senior Software Developer
11 15 (5.10%) C# Software Developer
11 15 (5.10%) Senior C# Software Developer
12 14 (4.76%) Backend Developer
13 13 (4.42%) Full-Stack Developer
14 12 (4.08%) Full-Stack Engineer
15 8 (2.72%) Full-Stack Software Engineer
15 8 (2.72%) Java Developer
15 8 (2.72%) Lead Developer
Libraries, Frameworks & Software Standards
1 129 (43.88%) .NET
2 56 (19.05%) RESTful
3 53 (18.03%) REST
4 40 (13.61%) React
5 33 (11.22%) Terraform
6 31 (10.54%) Node.js
7 29 (9.86%) LangChain
7 29 (9.86%) LlamaIndex
8 28 (9.52%) .NET Framework
9 27 (9.18%) Model Context Protocol
10 26 (8.84%) Langfuse
11 25 (8.50%) ASP.NET
11 25 (8.50%) HTML
12 23 (7.82%) AngularJS
12 23 (7.82%) CSS
13 22 (7.48%) Spring
14 21 (7.14%) .NET Core
15 19 (6.46%) Swagger
16 18 (6.12%) Entity Framework
17 16 (5.44%) Spring Boot
Miscellaneous
1 80 (27.21%) Cloud Native
2 34 (11.56%) Distributed Systems
3 30 (10.20%) AI Agents
4 24 (8.16%) Mobile App
5 23 (7.82%) e-Learning
6 19 (6.46%) Product Ownership
7 13 (4.42%) Onboarding
8 12 (4.08%) Enterprise Software
9 7 (2.38%) Legacy Systems
10 6 (2.04%) Greenfield Project
11 5 (1.70%) Data Centre
11 5 (1.70%) Low-Code
11 5 (1.70%) Private Cloud
11 5 (1.70%) Self-Motivation
11 5 (1.70%) Social Media
12 4 (1.36%) Algorithms
12 4 (1.36%) Legacy Applications
13 3 (1.02%) IoT
13 3 (1.02%) Mobile Wallet
13 3 (1.02%) Operational Technology
Operating Systems
1 16 (5.44%) Linux
2 11 (3.74%) Windows
3 8 (2.72%) Android
3 8 (2.72%) Apple iOS
3 8 (2.72%) Red Hat Enterprise Linux
3 8 (2.72%) Ubuntu
4 7 (2.38%) CentOS
4 7 (2.38%) Debian
5 3 (1.02%) Embedded Linux
6 1 (0.34%) Windows Server
Processes & Methodologies
1 185 (62.93%) Agile
2 163 (55.44%) CI/CD
3 128 (43.54%) Problem-Solving
4 119 (40.48%) Microservices
5 109 (37.07%) Continuous Improvement
6 106 (36.05%) Software Engineering
7 90 (30.61%) DevOps
8 83 (28.23%) AI
9 81 (27.55%) Architectural Patterns
10 78 (26.53%) Software Architecture
11 76 (25.85%) Full-Stack Development
12 73 (24.83%) Sprint Planning
12 73 (24.83%) Workflow
13 69 (23.47%) Software Testing
14 68 (23.13%) Enterprise Architecture
15 67 (22.79%) Data Governance
16 66 (22.45%) Sprint Retrospective
17 65 (22.11%) Acceptance Criteria
18 63 (21.43%) Information Security
18 63 (21.43%) Strategic Planning
Programming Languages
1 148 (50.34%) C#
2 95 (32.31%) Python
3 57 (19.39%) JavaScript
4 54 (18.37%) SQL
5 38 (12.93%) Java
6 30 (10.20%) TypeScript
7 7 (2.38%) Bicep
8 6 (2.04%) C++
8 6 (2.04%) PHP
8 6 (2.04%) Swift
9 5 (1.70%) Kotlin
9 5 (1.70%) T-SQL
10 4 (1.36%) PowerShell
10 4 (1.36%) Scala
11 3 (1.02%) Bash
11 3 (1.02%) Embedded C++
11 3 (1.02%) R
11 3 (1.02%) VB
11 3 (1.02%) VB.NET
12 2 (0.68%) Shell Script
Qualifications
1 45 (15.31%) Security Cleared
2 43 (14.63%) Degree
3 35 (11.90%) SC Cleared
4 11 (3.74%) Computer Science Degree
4 11 (3.74%) DV Cleared
5 6 (2.04%) Azure Certification
6 2 (0.68%) AWS Certification
6 2 (0.68%) Numerate Degree
7 1 (0.34%) BPSS Clearance
7 1 (0.34%) ITIL Foundation Certificate
7 1 (0.34%) Microsoft Certification
Quality Assurance & Compliance
1 76 (25.85%) QA
2 20 (6.80%) Accessibility
3 17 (5.78%) WCAG
4 7 (2.38%) Data Quality
4 7 (2.38%) GDPR
5 5 (1.70%) NCSC
6 3 (1.02%) PCI DSS
6 3 (1.02%) PSD2
7 1 (0.34%) NIST
7 1 (0.34%) Sarbanes-Oxley
System Software
1 66 (22.45%) Docker
2 5 (1.70%) Virtual Desktop
3 2 (0.68%) Active Directory
Systems Management
1 56 (19.05%) Kubernetes
2 10 (3.40%) Ansible
3 8 (2.72%) Puppet
3 8 (2.72%) Single Sign-On
4 5 (1.70%) Active Directory Federation Services
4 5 (1.70%) Grafana
4 5 (1.70%) Nagios
5 3 (1.02%) Prometheus
6 2 (0.68%) Kibana
7 1 (0.34%) Consul
7 1 (0.34%) Progress Chef
Vendors
1 31 (10.54%) Microsoft
2 23 (7.82%) Google
3 13 (4.42%) Dynatrace
4 12 (4.08%) Red Hat
5 10 (3.40%) Splunk
6 8 (2.72%) Databricks
7 7 (2.38%) SaltStack
8 6 (2.04%) Apple
9 5 (1.70%) Atlassian
9 5 (1.70%) New Relic
9 5 (1.70%) Oracle
10 4 (1.36%) YouTube
11 3 (1.02%) OpenAI
11 3 (1.02%) SAP
12 2 (0.68%) WSO2
13 1 (0.34%) Foundry
13 1 (0.34%) IFS
13 1 (0.34%) MarketAxess
13 1 (0.34%) Pega
13 1 (0.34%) Xamarin