Period
to 22 November 2017

The median annual salary for a Senior Developer was £55,000 in advertised job vacancies in Hertfordshire during the 6 months to 22 November 2017.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

Senior Developer
East of England > Hertfordshire
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 51 68 65
Rank change year-on-year +17 -3 -20
Permanent jobs requiring a Senior Developer 228 173 212
As % of all permanent IT jobs advertised in Hertfordshire 5.18% 3.84% 3.97%
As % of the Job Titles category 5.35% 3.96% 4.10%
Number of salaries quoted 204 163 215
Hertfordshire median annual salary £55,000 £57,500 £50,000
Median salary % change year-on-year -4.35% +15.00% -
10th Percentile £42,500 £45,250 £40,000
90th Percentile £72,500 £70,000 £65,000
East of England median annual salary £52,500 £55,000 £50,000
% change year-on-year -4.55% +10.00% +5.26%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Hertfordshire. 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.

All Permanent IT Job Vacancies
Hertfordshire
Permanent vacancies in Hertfordshire with a recognized job title 4264 4374 5172
% of permanent IT jobs with a recognized job title 96.80% 97.07% 96.78%
Number of salaries quoted 3618 3658 4257
Hertfordshire median annual salary £45,000 £47,500 £45,000
Median salary % change year-on-year -5.26% +5.56% -
10th Percentile £25,500 £25,500 £25,750
90th Percentile £70,000 £71,250 £70,000
East of England median annual salary £45,000 £45,000 £43,500
% change year-on-year - +3.45% +2.35%

Senior Developer
Job Vacancy Trend in Hertfordshire

Job postings that featured Senior Developer in the job title as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Senior Developer in Hertfordshire

Senior Developer
Salary Trend in Hertfordshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Senior Developer in Hertfordshire.

Salary trend for Senior Developer in Hertfordshire

Senior Developer
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Senior Developer in Hertfordshire over the 6 months to 22 November 2017.

Salary histogram for Senior Developer in Hertfordshire

Senior Developer
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Senior Developer within the Hertfordshire region over the 6 months to 22 November 2017. 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
Job
Vacancies
Watford +18 71 £55,000 -4.35% 1
St Albans 0 46 £62,500 +4.17%
Hatfield +20 29 £57,500 - 3
Hemel Hempstead +3 19 £55,000 -4.35% 1
Stevenage +2 16 £45,000 -5.26%
Harpenden +19 9 £52,500 -4.55% 1
Borehamwood -7 8 £41,250 +10.00%
Letchworth - 5 £42,500 - 1
Rickmansworth 0 4 £52,500 -16.00%
Welwyn Garden City -4 2 £57,500 +43.75% 1
Bishop's Stortford -14 1 £72,500 +31.82%
Senior Developer
East of England

Senior Developer Skill Set
Top 30 Co-occurring IT Skills in Hertfordshire

For the 6 months to 22 November 2017, Senior Developer job roles required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region featuring Senior Developer in the job title.

1 141 (61.84%) C#
2 126 (55.26%) .NET
3 111 (48.68%) JavaScript
4 110 (48.25%) Agile Software Development
5 106 (46.49%) HTML
6 102 (44.74%) MVC
7 98 (42.98%) CSS
8 81 (35.53%) ASP.NET
8 81 (35.53%) SQL
9 67 (29.39%) AngularJS
10 62 (27.19%) ASP.NET MVC
10 62 (27.19%) SQL Server
11 60 (26.32%) Web Services
12 50 (21.93%) Amazon AWS
13 47 (20.61%) Software Engineering
14 46 (20.18%) ASP.NET Web API
15 45 (19.74%) RabbitMQ
15 45 (19.74%) Git (software)
16 43 (18.86%) Java
17 42 (18.42%) TDD
18 41 (17.98%) OO
19 40 (17.54%) Degree
20 36 (15.79%) Redis
21 35 (15.35%) SDLC
21 35 (15.35%) TypeScript
22 34 (14.91%) Finance
23 32 (14.04%) SOA
23 32 (14.04%) Spring
23 32 (14.04%) Microsoft Azure
24 31 (13.60%) .NET Framework

Senior Developer Skill Set
Co-occurring IT Skills in Hertfordshire by Category

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

Application Platforms
1 18 (7.89%) Elasticsearch
2 17 (7.46%) Tomcat
3 16 (7.02%) CMS
3 16 (7.02%) Oracle SOA Suite
3 16 (7.02%) SharePoint
3 16 (7.02%) Umbraco
4 11 (4.82%) Apache
5 9 (3.95%) Oracle Service Bus
6 8 (3.51%) IIS
7 7 (3.07%) Drupal
8 6 (2.63%) NServiceBus
9 2 (0.88%) SharePoint 2013
10 1 (0.44%) WebLogic
Applications
1 4 (1.75%) Microsoft Excel
2 1 (0.44%) Microsoft Office
Business Applications
1 4 (1.75%) Magento
2 1 (0.44%) Dynamics GP
Cloud Services
1 50 (21.93%) Amazon AWS
2 32 (14.04%) Microsoft Azure
3 16 (7.02%) Office 365
4 7 (3.07%) AWS Elastic Beanstalk
4 7 (3.07%) AWS Lambda
4 7 (3.07%) Serverless
5 4 (1.75%) Adobe Creative Cloud
6 3 (1.32%) Amazon EC2
7 2 (0.88%) Amazon SQS
8 1 (0.44%) SaaS
Communications & Networking
1 13 (5.70%) HTTP
2 5 (2.19%) TCP/IP
3 3 (1.32%) Internet
3 3 (1.32%) Intranet
4 2 (0.88%) DNS
4 2 (0.88%) Skype
5 1 (0.44%) IMAP
5 1 (0.44%) SMTP
Database & Business Intelligence
1 62 (27.19%) SQL Server
2 36 (15.79%) Redis
3 30 (13.16%) NoSQL
4 19 (8.33%) MongoDB
5 12 (5.26%) Relational Database
6 11 (4.82%) MySQL
6 11 (4.82%) Oracle Database
7 8 (3.51%) Data Warehouse
8 7 (3.07%) Amazon DynamoDB
8 7 (3.07%) SQL Server Integration Services
9 5 (2.19%) SQL Server 2008
9 5 (2.19%) SQL Server Reporting Services
10 4 (1.75%) Oracle Database 10g
10 4 (1.75%) Sybase ASE
11 3 (1.32%) Oracle ODI
12 2 (0.88%) MariaDB
12 2 (0.88%) PostgreSQL
12 2 (0.88%) Power BI
12 2 (0.88%) SQL Server Analysis Services
12 2 (0.88%) SQLite
Development Applications
1 45 (19.74%) Git (software)
2 30 (13.16%) NUnit
3 23 (10.09%) Visual Studio
4 22 (9.65%) SpecFlow
5 18 (7.89%) Selenium
6 17 (7.46%) Jenkins
7 13 (5.70%) Moq
7 13 (5.70%) Subversion
8 12 (5.26%) Team Foundation Server
9 10 (4.39%) VSS/SourceSafe
10 9 (3.95%) Jasmine
10 9 (3.95%) MSTest
11 8 (3.51%) Chocolatey
11 8 (3.51%) JIRA
12 7 (3.07%) Cucumber
13 6 (2.63%) LabVIEW
13 6 (2.63%) TeamCity
14 5 (2.19%) Maven
15 4 (1.75%) Grunt
16 3 (1.32%) Gradle
General
1 34 (14.91%) Finance
2 13 (5.70%) Telecoms
3 12 (5.26%) Retail
4 9 (3.95%) Advertising
4 9 (3.95%) Banking
4 9 (3.95%) Games
5 5 (2.19%) Marketing
6 2 (0.88%) Financial Institution
6 2 (0.88%) Publishing
7 1 (0.44%) Billing
7 1 (0.44%) Legal
Libraries, Frameworks & Software Standards
1 126 (55.26%) .NET
2 106 (46.49%) HTML
3 98 (42.98%) CSS
4 81 (35.53%) ASP.NET
5 67 (29.39%) AngularJS
6 62 (27.19%) ASP.NET MVC
7 60 (26.32%) Web Services
8 46 (20.18%) ASP.NET Web API
9 45 (19.74%) RabbitMQ
10 32 (14.04%) Spring
11 31 (13.60%) .NET Framework
11 31 (13.60%) XML
12 29 (12.72%) HTML5
13 24 (10.53%) jQuery
14 21 (9.21%) JSON
14 21 (9.21%) REST
14 21 (9.21%) WCF
15 18 (7.89%) Entity Framework
16 17 (7.46%) KnockoutJS
16 17 (7.46%) Twitter Bootstrap
Miscellaneous
1 29 (12.72%) Computer Science
2 27 (11.84%) User Experience
3 22 (9.65%) Analytical Skills
3 22 (9.65%) Greenfield Project
3 22 (9.65%) Mobile App
4 11 (4.82%) Social Media
5 9 (3.95%) Fintech
6 6 (2.63%) Acoustics
7 5 (2.19%) Enterprise Software
8 3 (1.32%) BBC
8 3 (1.32%) Data Structures
8 3 (1.32%) Virtual Team
9 2 (0.88%) Online Games
9 2 (0.88%) Spread Betting
10 1 (0.44%) iPad
Operating Systems
1 20 (8.77%) Linux
2 8 (3.51%) Windows
3 2 (0.88%) Android
3 2 (0.88%) Apple iOS
4 1 (0.44%) Windows Server
4 1 (0.44%) Windows Server 2008
4 1 (0.44%) Windows Server 2012
Processes & Methodologies
1 110 (48.25%) Agile Software Development
2 102 (44.74%) MVC
3 47 (20.61%) Software Engineering
4 42 (18.42%) TDD
5 41 (17.98%) OO
6 35 (15.35%) SDLC
7 32 (14.04%) SOA
8 28 (12.28%) Open Source
9 27 (11.84%) Web Development
10 24 (10.53%) Microservices
10 24 (10.53%) Multithreading
11 22 (9.65%) BDD
11 22 (9.65%) Mathematics
11 22 (9.65%) SOLID
12 20 (8.77%) Mobile Development
13 18 (7.89%) CQRS
13 18 (7.89%) DevOps
14 16 (7.02%) Test Automation
15 15 (6.58%) Unit Testing
16 14 (6.14%) Creative Thinking
Programming Languages
1 141 (61.84%) C#
2 111 (48.68%) JavaScript
3 81 (35.53%) SQL
4 43 (18.86%) Java
5 35 (15.35%) TypeScript
6 14 (6.14%) PowerShell
7 12 (5.26%) T-SQL
8 11 (4.82%) PL/SQL
9 9 (3.95%) PHP
10 8 (3.51%) Ruby
11 7 (3.07%) Python
11 7 (3.07%) VB
12 6 (2.63%) C++
12 6 (2.63%) VB6
13 5 (2.19%) VB.NET
14 3 (1.32%) Go
14 3 (1.32%) Rust
14 3 (1.32%) Shell Script
15 1 (0.44%) Apple Swift
15 1 (0.44%) ES6
Qualifications
1 40 (17.54%) Degree
2 24 (10.53%) Computer Science Degree
Quality Assurance & Compliance
1 13 (5.70%) QA
2 3 (1.32%) SLA
System Software
1 2 (0.88%) Active Directory
Systems Management
1 11 (4.82%) Opscode Chef
2 8 (3.51%) Consul
3 6 (2.63%) Puppet
4 5 (2.19%) Ansible
5 4 (1.75%) Tivoli
6 1 (0.44%) WMI
Vendors
1 30 (13.16%) Oracle
2 28 (12.28%) Microsoft
3 9 (3.95%) Xamarin
4 7 (3.07%) Teradata
5 6 (2.63%) Salesforce.com
5 6 (2.63%) Sitecore
6 4 (1.75%) Adobe
6 4 (1.75%) Sybase
6 4 (1.75%) Zend
7 3 (1.32%) Virgin Media
8 2 (0.88%) DevExpress
8 2 (0.88%) Google
8 2 (0.88%) Nintex
9 1 (0.44%) Concur
9 1 (0.44%) SAP