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 30 October 2025, with comparisons to the same periods in the previous two years.

6 months to
30 Oct 2025
Same period 2024 Same period 2023
Rank 498 474 428
Rank change year-on-year -24 -46 +81
Permanent jobs citing API Development 164 302 330
As % of all permanent jobs in the UK 0.33% 0.44% 0.61%
As % of the Processes & Methodologies category 0.37% 0.54% 0.65%
Number of salaries quoted 121 170 275
10th Percentile £47,500 £42,500 £40,752
25th Percentile £52,500 £51,000 £51,250
Median annual salary (50th Percentile) £65,000 £67,500 £65,000
Median % change year-on-year -3.70% +3.85% -
75th Percentile £81,250 £95,000 £85,000
90th Percentile £95,000 £105,250 £106,250
UK excluding London median annual salary £58,000 £60,000 £56,318
% change year-on-year -3.33% +6.54% +2.40%

All Process and 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 43,867 56,178 51,157
As % of all permanent jobs advertised in the UK 87.81% 82.55% 93.99%
Number of salaries quoted 25,533 29,803 39,225
10th Percentile £28,250 £33,750 £32,500
25th Percentile £35,750 £45,000 £44,000
Median annual salary (50th Percentile) £54,441 £60,000 £60,000
Median % change year-on-year -9.27% - -
75th Percentile £75,000 £78,750 £80,000
90th Percentile £95,000 £97,500 £97,500
UK excluding London median annual salary £46,500 £54,000 £52,500
% change year-on-year -13.89% +2.86% -

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 30 October 2025.

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 30 October 2025. 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 -25 146 £68,750 +1.85% 202
UK excluding London -35 90 £58,000 -3.33% 145
Work from Home -6 69 £60,000 -7.69% 112
London +24 64 £75,000 -16.67% 110
North of England +3 38 £62,500 +13.64% 24
North West +5 26 £56,250 +4.65% 13
South West +25 13 £54,500 -9.17% 12
Yorkshire +14 11 £70,000 - 6
Midlands +25 10 £60,000 - 23
East of England +13 10 £82,500 +83.33% 5
South East -5 8 £55,000 -18.52% 73
Wales +8 7 £50,500 -25.19% 2
West Midlands +31 6 £60,000 +51.90% 20
East Midlands -1 4 £60,250 -38.21% 3
Scotland -20 3 £91,250 +35.19% 6
North East +9 1 - - 5
Northern Ireland - 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 13 (7.93%) Confluence
2 10 (6.10%) CMS
3 6 (3.66%) Apache Solr
4 5 (3.05%) SharePoint
5 4 (2.44%) Camunda
6 3 (1.83%) Jupyter
7 2 (1.22%) Apache
7 2 (1.22%) IIS
7 2 (1.22%) JBoss
7 2 (1.22%) Tomcat
8 1 (0.61%) Apache Airflow
8 1 (0.61%) Apache Spark
8 1 (0.61%) ColdFusion
8 1 (0.61%) Headless CMS
Applications
1 3 (1.83%) Chatbot
2 1 (0.61%) Microsoft Office
Business Applications
1 3 (1.83%) NetSuite
2 2 (1.22%) Dynamics CRM
2 2 (1.22%) Shopify
3 1 (0.61%) Magento
3 1 (0.61%) Payment Gateway
Cloud Services
1 80 (48.78%) Azure
2 48 (29.27%) AWS
3 20 (12.20%) Serverless
4 17 (10.37%) GCP
4 17 (10.37%) GitHub
5 15 (9.15%) Power Platform
6 14 (8.54%) Azure DevOps
6 14 (8.54%) Azure Functions
7 10 (6.10%) Power Automate
7 10 (6.10%) SaaS
8 8 (4.88%) Cloudflare
9 7 (4.27%) n8n
9 7 (4.27%) PowerApps
10 6 (3.66%) Azure AI
10 6 (3.66%) Azure Cosmos DB
10 6 (3.66%) Azure Service Bus
11 5 (3.05%) Azure App Service
11 5 (3.05%) Azure Logic Apps
12 4 (2.44%) AWS Lambda
12 4 (2.44%) Azure Monitor
Communications & Networking
1 6 (3.66%) Modbus
1 6 (3.66%) MQTT
1 6 (3.66%) Network Security
1 6 (3.66%) TCP/IP
2 2 (1.22%) HTTP
3 1 (0.61%) AMQP
Database & Business Intelligence
1 42 (25.61%) NoSQL
2 17 (10.37%) SQL Server
3 15 (9.15%) MongoDB
4 14 (8.54%) PostgreSQL
5 11 (6.71%) MySQL
5 11 (6.71%) Relational Database
6 10 (6.10%) Elasticsearch
7 5 (3.05%) RDBMS
8 4 (2.44%) Azure SQL Database
9 3 (1.83%) BigQuery
9 3 (1.83%) Data Warehouse
9 3 (1.83%) Looker
10 2 (1.22%) Amazon RDS
10 2 (1.22%) Data Mining
10 2 (1.22%) Data Vault
10 2 (1.22%) Power BI
10 2 (1.22%) Redis
10 2 (1.22%) SQL Server Integration Services
10 2 (1.22%) Tableau
11 1 (0.61%) Hadoop
Development Applications
1 29 (17.68%) Git
2 19 (11.59%) JIRA
3 14 (8.54%) Jenkins
4 13 (7.93%) GitLab
5 9 (5.49%) Selenium
6 6 (3.66%) Cucumber
6 6 (3.66%) Sonatype Nexus
7 5 (3.05%) NUnit
7 5 (3.05%) TeamCity
8 4 (2.44%) Bitbucket
8 4 (2.44%) SonarQube
9 3 (1.83%) Gradle
9 3 (1.83%) JMeter
9 3 (1.83%) JUnit
9 3 (1.83%) Maven
9 3 (1.83%) Postman
9 3 (1.83%) Visual Studio
9 3 (1.83%) Visual Studio Code
10 2 (1.22%) MSTest
10 2 (1.22%) Storybook
General
1 55 (33.54%) Social Skills
2 36 (21.95%) Finance
3 15 (9.15%) Analytical Skills
4 13 (7.93%) Retail
5 7 (4.27%) Games
6 6 (3.66%) Legal
7 5 (3.05%) Law
7 5 (3.05%) Manufacturing
7 5 (3.05%) Pharmaceutical
8 4 (2.44%) Banking
9 3 (1.83%) Inclusion and Diversity
10 2 (1.22%) Health Technology
10 2 (1.22%) Influencing Skills
10 2 (1.22%) Public Sector
11 1 (0.61%) Aerospace
11 1 (0.61%) Digital Health
11 1 (0.61%) Electronics
Job Titles
1 82 (50.00%) Developer
2 32 (19.51%) Senior
3 18 (10.98%) Full-Stack Developer
3 18 (10.98%) Senior Developer
4 16 (9.76%) Architect
4 16 (9.76%) Python Developer
5 14 (8.54%) Software Engineer
6 12 (7.32%) .NET Developer
6 12 (7.32%) Lead
6 12 (7.32%) Solutions Architect
7 10 (6.10%) Java Engineer
8 8 (4.88%) Automation Developer
8 8 (4.88%) Backend Developer
8 8 (4.88%) Java Developer
9 7 (4.27%) Java Software Engineer
9 7 (4.27%) Software Developer
9 7 (4.27%) Technical Manager
9 7 (4.27%) Web Manager
10 6 (3.66%) Digital Developer
10 6 (3.66%) Firmware Engineer
Libraries, Frameworks & Software Standards
1 43 (26.22%) RESTful
2 40 (24.39%) .NET
3 35 (21.34%) REST
4 33 (20.12%) React
5 22 (13.41%) CSS
6 21 (12.80%) HTML
7 20 (12.20%) AngularJS
8 19 (11.59%) Node.js
8 19 (11.59%) Spring
9 18 (10.98%) .NET Core
9 18 (10.98%) ASP.NET
9 18 (10.98%) Spring Boot
10 15 (9.15%) Vue
11 13 (7.93%) GraphQL
12 12 (7.32%) Kafka
12 12 (7.32%) LangChain
13 10 (6.10%) ASP.NET Core
13 10 (6.10%) Pandas
14 9 (5.49%) FastAPI
15 8 (4.88%) pytest
Miscellaneous
1 27 (16.46%) Cloud Native
2 10 (6.10%) IoT
2 10 (6.10%) Low-Code
2 10 (6.10%) Mobile App
3 7 (4.27%) AI Agents
4 6 (3.66%) Algorithms
4 6 (3.66%) Device Driver
4 6 (3.66%) Legacy Systems
4 6 (3.66%) Product Ownership
4 6 (3.66%) Wiki
5 4 (2.44%) Data Structures
5 4 (2.44%) Distributed Systems
6 3 (1.83%) Hybrid Cloud
6 3 (1.83%) Public Cloud
6 3 (1.83%) YARA
7 2 (1.22%) Client/Server
7 2 (1.22%) Greenfield Project
7 2 (1.22%) Onboarding
8 1 (0.61%) e-Learning
8 1 (0.61%) Management Information System
Operating Systems
1 17 (10.37%) Windows
2 16 (9.76%) Linux
3 8 (4.88%) Unix
4 6 (3.66%) Windows Server
5 1 (0.61%) CentOS
5 1 (0.61%) Debian
5 1 (0.61%) Red Hat Enterprise Linux
5 1 (0.61%) Ubuntu
Processes & Methodologies
1 72 (43.90%) Agile
2 67 (40.85%) CI/CD
3 57 (34.76%) DevOps
4 48 (29.27%) Microservices
5 37 (22.56%) Problem-Solving
6 34 (20.73%) Containerisation
6 34 (20.73%) Full-Stack Development
7 32 (19.51%) AI
8 30 (18.29%) API Integration
8 30 (18.29%) Software Engineering
9 27 (16.46%) Code Quality
10 23 (14.02%) API Design
11 22 (13.41%) Machine Learning
11 22 (13.41%) Mentoring
12 21 (12.80%) Continuous Improvement
13 20 (12.20%) Migration
14 19 (11.59%) Clean Code
15 18 (10.98%) TDD
15 18 (10.98%) Test Automation
16 16 (9.76%) Stakeholder Management
Programming Languages
1 61 (37.20%) Python
2 58 (35.37%) SQL
3 52 (31.71%) JavaScript
4 44 (26.83%) C#
5 34 (20.73%) Java
6 31 (18.90%) TypeScript
7 14 (8.54%) PHP
8 7 (4.27%) C
8 7 (4.27%) C++
9 6 (3.66%) Bicep
9 6 (3.66%) PowerShell
10 3 (1.83%) Ruby
11 2 (1.22%) Bash
11 2 (1.22%) PL/SQL
11 2 (1.22%) R
11 2 (1.22%) Search Processing Language
11 2 (1.22%) Shell Script
11 2 (1.22%) XAML
12 1 (0.61%) Go
12 1 (0.61%) T-SQL
Qualifications
1 14 (8.54%) Degree
2 7 (4.27%) Computer Science Degree
3 6 (3.66%) Security Cleared
4 4 (2.44%) DV Cleared
4 4 (2.44%) SC Cleared
5 3 (1.83%) Master's Degree
6 2 (1.22%) Postgraduate
7 1 (0.61%) ACCA
7 1 (0.61%) MCP
Quality Assurance & Compliance
1 18 (10.98%) QA
2 15 (9.15%) Accessibility
3 6 (3.66%) GDPR
4 5 (3.05%) WCAG
5 3 (1.83%) PCI DSS
System Software
1 38 (23.17%) Docker
2 6 (3.66%) Firmware
3 2 (1.22%) Squid
Systems Management
1 24 (14.63%) Kubernetes
2 8 (4.88%) Terraform
3 3 (1.83%) Ansible
4 2 (1.22%) Grafana
4 2 (1.22%) Kibana
4 2 (1.22%) Progress Chef
5 1 (0.61%) Puppet
Vendors
1 29 (17.68%) Microsoft
2 7 (4.27%) Oracle
3 6 (3.66%) Databricks
3 6 (3.66%) OpenAI
4 4 (2.44%) iManage
4 4 (2.44%) SnapLogic
5 3 (1.83%) Dynatrace
5 3 (1.83%) MuleSoft
5 3 (1.83%) Red Hat
6 2 (1.22%) Google
6 2 (1.22%) New Relic
6 2 (1.22%) Rollbar
6 2 (1.22%) SAP
6 2 (1.22%) Splunk
7 1 (0.61%) ESRI
7 1 (0.61%) IFS
7 1 (0.61%) Salesforce
7 1 (0.61%) SaltStack
7 1 (0.61%) Samsung
7 1 (0.61%) Sybase