Developer Jobs in Middlesex

Developer
South East > Middlesex

The median Developer salary in Middlesex is £62,500 per year, according to job vacancies posted during the 6 months leading to 3 May 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
3 May 2025
Same period 2024 Same period 2023
Rank 26 39 1
Rank change year-on-year +13 -38 +34
Permanent jobs requiring a Developer 28 5 60
As % of all permanent jobs advertised in Middlesex 10.57% 2.20% 43.80%
As % of the Job Titles category 11.16% 2.24% 43.80%
Number of salaries quoted 10 1 49
10th Percentile £57,125 - £47,500
25th Percentile £57,813 £41,000 £66,250
Median annual salary (50th Percentile) £62,500 £44,000 £80,000
Median % change year-on-year +42.05% -45.00% +28.00%
75th Percentile £66,250 £47,000 £105,000
90th Percentile - - £115,000
South East median annual salary £55,000 £57,500 £57,500
% change year-on-year -4.35% - +4.28%

All Permanent IT Job Vacancies
Middlesex

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in Middlesex. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in Middlesex with a recognized job title 251 223 137
% of permanent jobs with a recognized job title 94.72% 98.24% 100.00%
Number of salaries quoted 17 71 122
10th Percentile £29,850 £30,050 £54,213
25th Percentile £32,750 £37,794 £66,250
Median annual salary (50th Percentile) £60,000 £44,658 £85,000
Median % change year-on-year +34.36% -47.46% +70.00%
75th Percentile £66,250 £65,000 £97,500
90th Percentile - £83,750 £107,500
South East median annual salary £55,000 £50,000 £55,000
% change year-on-year +10.00% -9.09% -

Developer
Job Vacancy Trend in Middlesex

Job postings that featured Developer in the job title as a proportion of all IT jobs advertised in Middlesex.

Job vacancy trend for Developer in Middlesex

Developer
Salary Trend in Middlesex

3-month moving average salary quoted in jobs citing Developer in Middlesex.

Salary trend for Developer in Middlesex

Developer Skill Set
Top 30 Co-occurring Skills and Capabilities in Middlesex

For the 6 months to 3 May 2025, Developer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Middlesex region featuring Developer in the job title.

1 23 (82.14%) Agile
2 21 (75.00%) C#
3 20 (71.43%) .NET
3 20 (71.43%) Problem-Solving
4 18 (64.29%) Social Skills
5 15 (53.57%) Kubernetes
6 14 (50.00%) API Design
7 13 (46.43%) Finance
8 12 (42.86%) Docker
8 12 (42.86%) DevOps
8 12 (42.86%) Mentoring
9 11 (39.29%) Coaching
9 11 (39.29%) Creative Thinking
9 11 (39.29%) CI/CD
9 11 (39.29%) Jenkins
9 11 (39.29%) Unit Testing
9 11 (39.29%) Azure
9 11 (39.29%) MongoDB
9 11 (39.29%) NoSQL
9 11 (39.29%) TDD
10 10 (35.71%) Artificial Intelligence
10 10 (35.71%) MSMQ
10 10 (35.71%) RabbitMQ
10 10 (35.71%) REST
10 10 (35.71%) .NET Framework
10 10 (35.71%) Redis
10 10 (35.71%) Octopus Deploy
10 10 (35.71%) MVC
10 10 (35.71%) Code Quality
10 10 (35.71%) Design Patterns

Developer Skill Set
Co-occurring Skills and Capabilities in Middlesex by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (17.86%) SharePoint
Applications
1 5 (17.86%) Trello
Business Applications
1 5 (17.86%) Dynamics CRM
Cloud Services
1 11 (39.29%) Azure
2 6 (21.43%) Azure DevOps
2 6 (21.43%) Azure Logic Apps
2 6 (21.43%) Power Platform
3 5 (17.86%) Azure App Service
3 5 (17.86%) Azure Cosmos DB
3 5 (17.86%) Azure Functions
3 5 (17.86%) Azure Service Bus
3 5 (17.86%) Dynamics 365
3 5 (17.86%) PaaS
3 5 (17.86%) Serverless
4 1 (3.57%) OpenShift
Communications & Networking
1 1 (3.57%) Internet
1 1 (3.57%) Intranet
Database & Business Intelligence
1 11 (39.29%) MongoDB
1 11 (39.29%) NoSQL
2 10 (35.71%) Redis
3 5 (17.86%) SQL Server
4 4 (14.29%) Relational Database
Development Applications
1 11 (39.29%) Jenkins
2 10 (35.71%) Octopus Deploy
3 7 (25.00%) JIRA
4 1 (3.57%) Cypress.io
4 1 (3.57%) Git
4 1 (3.57%) Jasmine
4 1 (3.57%) Karma Test Runner
4 1 (3.57%) TeamCity
General
1 18 (64.29%) Social Skills
2 13 (46.43%) Finance
3 7 (25.00%) Law
4 6 (21.43%) Banking
5 1 (3.57%) Investment Banking
Libraries, Frameworks & Software Standards
1 20 (71.43%) .NET
2 10 (35.71%) .NET Framework
2 10 (35.71%) MSMQ
2 10 (35.71%) RabbitMQ
2 10 (35.71%) REST
3 9 (32.14%) React
4 6 (21.43%) CSS
4 6 (21.43%) HTML
5 1 (3.57%) Ajax
5 1 (3.57%) AngularJS
5 1 (3.57%) Bootstrap
5 1 (3.57%) HTML5
5 1 (3.57%) JSON
Miscellaneous
1 4 (14.29%) Cloud Native
1 4 (14.29%) Greenfield Project
1 4 (14.29%) Product Ownership
2 2 (7.14%) Virtual Team
3 1 (3.57%) Derivative
3 1 (3.57%) Distributed Systems
3 1 (3.57%) Enterprise Software
3 1 (3.57%) Foreign Exchange (FX)
Processes & Methodologies
1 23 (82.14%) Agile
2 20 (71.43%) Problem-Solving
3 14 (50.00%) API Design
4 12 (42.86%) DevOps
4 12 (42.86%) Mentoring
5 11 (39.29%) CI/CD
5 11 (39.29%) Coaching
5 11 (39.29%) Creative Thinking
5 11 (39.29%) TDD
5 11 (39.29%) Unit Testing
6 10 (35.71%) Artificial Intelligence
6 10 (35.71%) Code Quality
6 10 (35.71%) Design Patterns
6 10 (35.71%) Microservices
6 10 (35.71%) MVC
7 9 (32.14%) Data Science
7 9 (32.14%) Front End Development
7 9 (32.14%) User Experience
8 6 (21.43%) Project Management
9 5 (17.86%) CRM
Programming Languages
1 21 (75.00%) C#
2 6 (21.43%) JavaScript
2 6 (21.43%) Python
3 5 (17.86%) Bicep
3 5 (17.86%) Java
4 4 (14.29%) Go
4 4 (14.29%) Kotlin
4 4 (14.29%) TypeScript
Qualifications
1 5 (17.86%) Degree
2 4 (14.29%) Computer Science Degree
Quality Assurance & Compliance
1 7 (25.00%) Accessibility
System Software
1 12 (42.86%) Docker
Systems Management
1 15 (53.57%) Kubernetes
Vendors
1 5 (17.86%) Microsoft
2 1 (3.57%) UiPath