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

6 months to
2 Sep 2026
Same period 2025 Same period 2024
Rank 527 427 501
Rank change year-on-year -100 +74 -24
Permanent jobs citing API Development 278 255 320
As % of all permanent jobs in the UK 0.25% 0.51% 0.39%
As % of the Processes & Methodologies category 0.35% 0.58% 0.49%
Number of salaries quoted 137 201 196
10th Percentile £46,750 £45,000 £44,375
25th Percentile £52,500 £52,500 £50,117
Median annual salary (50th Percentile) £65,000 £70,000 £65,000
Median % change year-on-year -7.14% +7.69% -7.14%
75th Percentile £78,750 £87,500 £75,750
90th Percentile £97,500 £100,000 £98,750
UK excluding London median annual salary £65,000 £58,000 £57,500
% change year-on-year +12.07% +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 80,408 44,155 65,787
As % of all permanent jobs advertised in the UK 73.09% 88.60% 80.85%
Number of salaries quoted 55,868 25,145 40,215
10th Percentile £31,250 £28,500 £31,250
25th Percentile £41,250 £36,250 £41,250
Median annual salary (50th Percentile) £60,000 £55,000 £56,075
Median % change year-on-year +9.09% -1.92% -6.54%
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 £51,000
% change year-on-year +15.79% -6.86% -6.58%

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 2 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 2 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 -115 207 £65,000 -7.14% 238
UK excluding London -53 188 £65,000 +12.07% 114
Work from Home -35 105 £65,000 +13.04% 104
London -79 81 £77,500 - 151
Northern Ireland -34 58 - - 6
North of England -51 49 £62,500 -7.41% 29
North West -18 30 £75,000 +11.11% 17
South East -32 28 £72,500 +45.00% 20
South West -59 26 £70,000 +33.33% 25
North East - 18 £47,000 - 6
Midlands -42 11 £55,000 -10.20% 15
East of England -42 9 £50,000 -41.18% 9
West Midlands -28 8 £55,000 -15.38% 9
Scotland +6 6 £66,250 -33.75% 9
East Midlands -28 3 £54,000 -6.90% 6
Yorkshire -60 1 - - 6
Wales -74 1 - - 2

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 (4.32%) Apache
2 7 (2.52%) nginx
3 6 (2.16%) Apache Spark
3 6 (2.16%) IIS
4 5 (1.80%) Confluence
4 5 (1.80%) JBoss
5 4 (1.44%) CMS
6 2 (0.72%) Microsoft Exchange
7 1 (0.36%) Apache Airflow
7 1 (0.36%) Headless CMS
7 1 (0.36%) Oracle SOA Suite
7 1 (0.36%) SharePoint
7 1 (0.36%) Tomcat
7 1 (0.36%) WordPress
Applications
1 4 (1.44%) Chatbot
Business Applications
1 3 (1.08%) Dynamics CRM
1 3 (1.08%) SAP Business One
2 1 (0.36%) Oracle EBS
Cloud Services
1 104 (37.41%) Azure
2 70 (25.18%) AWS
3 47 (16.91%) Azure DevOps
4 33 (11.87%) GCP
5 27 (9.71%) Serverless
6 24 (8.63%) LangSmith
7 14 (5.04%) GitHub
8 13 (4.68%) Firebase
9 12 (4.32%) Amazon EKS
9 12 (4.32%) AWS Lambda
9 12 (4.32%) OpenShift
10 10 (3.60%) Azure Service Bus
10 10 (3.60%) GitHub Actions
11 9 (3.24%) Power Platform
12 8 (2.88%) Amazon S3
12 8 (2.88%) AWS CloudFormation
12 8 (2.88%) Azure Functions
12 8 (2.88%) Datadog
13 6 (2.16%) Amazon EC2
13 6 (2.16%) SaaS
Communications & Networking
1 5 (1.80%) AMQP
1 5 (1.80%) SSL
2 4 (1.44%) Broadband
2 4 (1.44%) HTTP
3 3 (1.08%) HTTPS
4 2 (0.72%) DNS
5 1 (0.36%) X.509
Database & Business Intelligence
1 26 (9.35%) MySQL
2 25 (8.99%) PostgreSQL
3 24 (8.63%) SQL Server
4 17 (6.12%) Relational Database
5 12 (4.32%) NoSQL
6 7 (2.52%) MongoDB
7 6 (2.16%) Azure SQL Database
7 6 (2.16%) Big Data
7 6 (2.16%) DynamoDB
8 5 (1.80%) Cloudera CDH
8 5 (1.80%) Geospatial Data
8 5 (1.80%) Hadoop
9 4 (1.44%) SQL Server Reporting Services
10 3 (1.08%) Data Warehouse
10 3 (1.08%) SQLite
11 2 (0.72%) Amazon Aurora
11 2 (0.72%) Elasticsearch
12 1 (0.36%) InfluxDB
12 1 (0.36%) Metadata
12 1 (0.36%) Power BI
Development Applications
1 43 (15.47%) Git
2 28 (10.07%) Jenkins
3 13 (4.68%) fastlane
4 10 (3.60%) GitLab
5 7 (2.52%) Bitbucket
5 7 (2.52%) Xcode
6 6 (2.16%) Android Studio
6 6 (2.16%) Crashlytics
6 6 (2.16%) Gradle
6 6 (2.16%) JIRA
7 5 (1.80%) JUnit
7 5 (1.80%) Mockito
7 5 (1.80%) MSI
7 5 (1.80%) Postman
8 4 (1.44%) Subversion
9 3 (1.08%) CMake
9 3 (1.08%) Cypress.io
9 3 (1.08%) SpecFlow
10 2 (0.72%) Mocha
10 2 (0.72%) NUnit
General
1 67 (24.10%) Legal
2 48 (17.27%) Finance
3 39 (14.03%) Social Skills
4 37 (13.31%) Law
5 31 (11.15%) Public Sector
6 28 (10.07%) Inclusion and Diversity
6 28 (10.07%) Legal Technology
7 21 (7.55%) Financial Institution
8 20 (7.19%) Banking
9 14 (5.04%) Analytical Skills
10 12 (4.32%) Retail
11 6 (2.16%) Aerospace
12 5 (1.80%) Manufacturing
12 5 (1.80%) Organisational Skills
13 3 (1.08%) Electronics
13 3 (1.08%) Marketing
14 2 (0.72%) Aviation
14 2 (0.72%) Documentation Skills
14 2 (0.72%) iGaming
14 2 (0.72%) Retail Banking
Job Titles
1 180 (64.75%) Developer
2 121 (43.53%) Senior
3 104 (37.41%) Senior Developer
4 37 (13.31%) Software Engineer
5 30 (10.79%) Software Developer
6 24 (8.63%) Artificial Intelligence Engineer
7 21 (7.55%) C# Developer
8 19 (6.83%) Lead
9 18 (6.47%) Senior Software Developer
10 17 (6.12%) Python Developer
11 15 (5.40%) C# Software Developer
11 15 (5.40%) Senior C# Developer
11 15 (5.40%) Senior C# Software Developer
12 14 (5.04%) .NET Developer
12 14 (5.04%) Backend Developer
13 12 (4.32%) Full-Stack Engineer
14 11 (3.96%) Full-Stack Developer
15 9 (3.24%) Java Developer
16 8 (2.88%) Architect
16 8 (2.88%) Lead Software Engineer
Libraries, Frameworks & Software Standards
1 123 (44.24%) .NET
2 56 (20.14%) RESTful
3 46 (16.55%) REST
4 37 (13.31%) React
5 32 (11.51%) Terraform
6 29 (10.43%) Model Context Protocol
7 28 (10.07%) .NET Framework
8 27 (9.71%) LangChain
8 27 (9.71%) LlamaIndex
8 27 (9.71%) Node.js
9 25 (8.99%) ASP.NET
9 25 (8.99%) HTML
10 24 (8.63%) Langfuse
11 23 (8.27%) CSS
12 21 (7.55%) .NET Core
12 21 (7.55%) Spring
13 19 (6.83%) Entity Framework
13 19 (6.83%) OAuth
14 18 (6.47%) AngularJS
15 17 (6.12%) Swagger
Miscellaneous
1 75 (26.98%) Cloud Native
2 35 (12.59%) Distributed Systems
3 26 (9.35%) AI Agents
4 23 (8.27%) Mobile App
5 21 (7.55%) e-Learning
6 17 (6.12%) Product Ownership
7 13 (4.68%) Onboarding
8 11 (3.96%) Enterprise Software
9 7 (2.52%) Legacy Systems
10 5 (1.80%) Data Centre
10 5 (1.80%) Greenfield Project
10 5 (1.80%) Low-Code
10 5 (1.80%) Private Cloud
10 5 (1.80%) Social Media
11 4 (1.44%) Legacy Applications
12 3 (1.08%) Algorithms
12 3 (1.08%) Mobile Wallet
12 3 (1.08%) Operational Technology
13 2 (0.72%) IoT
13 2 (0.72%) Self-Motivation
Operating Systems
1 16 (5.76%) Linux
2 11 (3.96%) Windows
3 9 (3.24%) Android
4 8 (2.88%) Apple iOS
5 6 (2.16%) Red Hat Enterprise Linux
6 5 (1.80%) CentOS
6 5 (1.80%) Debian
6 5 (1.80%) Ubuntu
7 3 (1.08%) Embedded Linux
8 1 (0.36%) Windows Server
Processes & Methodologies
1 176 (63.31%) Agile
2 162 (58.27%) CI/CD
3 120 (43.17%) Problem-Solving
4 113 (40.65%) Microservices
5 104 (37.41%) Continuous Improvement
6 99 (35.61%) Software Engineering
7 84 (30.22%) Architectural Patterns
7 84 (30.22%) DevOps
8 77 (27.70%) AI
9 75 (26.98%) Software Architecture
10 74 (26.62%) Workflow
11 72 (25.90%) Full-Stack Development
11 72 (25.90%) Sprint Planning
12 68 (24.46%) Enterprise Architecture
13 66 (23.74%) Software Testing
13 66 (23.74%) Sprint Retrospective
14 64 (23.02%) Acceptance Criteria
14 64 (23.02%) Data Governance
15 63 (22.66%) Information Security
15 63 (22.66%) Strategic Planning
Programming Languages
1 143 (51.44%) C#
2 92 (33.09%) Python
3 49 (17.63%) JavaScript
3 49 (17.63%) SQL
4 38 (13.67%) Java
5 26 (9.35%) TypeScript
6 7 (2.52%) Swift
7 6 (2.16%) Bicep
7 6 (2.16%) C++
7 6 (2.16%) Kotlin
8 5 (1.80%) PHP
8 5 (1.80%) T-SQL
9 4 (1.44%) PowerShell
10 3 (1.08%) Bash
10 3 (1.08%) Embedded C++
10 3 (1.08%) VB
10 3 (1.08%) VB.NET
11 2 (0.72%) Go
11 2 (0.72%) Shell Script
12 1 (0.36%) Scala
Qualifications
1 40 (14.39%) Degree
2 36 (12.95%) Security Cleared
3 26 (9.35%) SC Cleared
4 11 (3.96%) Computer Science Degree
5 9 (3.24%) DV Cleared
6 3 (1.08%) Azure Certification
7 2 (0.72%) AWS Certification
7 2 (0.72%) Numerate Degree
8 1 (0.36%) BPSS Clearance
8 1 (0.36%) ITIL Foundation Certificate
8 1 (0.36%) Microsoft Certification
Quality Assurance & Compliance
1 76 (27.34%) QA
2 24 (8.63%) Accessibility
3 19 (6.83%) WCAG
4 7 (2.52%) GDPR
5 5 (1.80%) NCSC
6 4 (1.44%) Data Quality
7 3 (1.08%) PCI DSS
7 3 (1.08%) PSD2
8 1 (0.36%) NIST
8 1 (0.36%) Sarbanes-Oxley
System Software
1 62 (22.30%) Docker
2 5 (1.80%) Virtual Desktop
3 4 (1.44%) Virtual Machines
4 2 (0.72%) Active Directory
Systems Management
1 50 (17.99%) Kubernetes
2 8 (2.88%) Ansible
2 8 (2.88%) Single Sign-On
3 6 (2.16%) Grafana
3 6 (2.16%) Puppet
4 5 (1.80%) Active Directory Federation Services
4 5 (1.80%) Nagios
5 3 (1.08%) Prometheus
6 2 (0.72%) Kibana
7 1 (0.36%) Consul
7 1 (0.36%) Progress Chef
Vendors
1 26 (9.35%) Microsoft
2 24 (8.63%) Google
3 15 (5.40%) Dynatrace
4 10 (3.60%) Red Hat
4 10 (3.60%) Splunk
5 7 (2.52%) Apple
6 5 (1.80%) Atlassian
6 5 (1.80%) Databricks
6 5 (1.80%) New Relic
6 5 (1.80%) SaltStack
7 4 (1.44%) Oracle
8 3 (1.08%) OpenAI
8 3 (1.08%) SAP
9 2 (0.72%) Pega
9 2 (0.72%) Xamarin
10 1 (0.36%) Bloomberg
10 1 (0.36%) Foundry
10 1 (0.36%) MarketAxess
10 1 (0.36%) Salesforce
10 1 (0.36%) WSO2