JavaScript Jobs in Hertfordshire

JavaScript (including ECMAScript)
East of England > Hertfordshire

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 26 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
26 Apr 2024
Same period 2023 Same period 2022
Rank 16 30 17
Rank change year-on-year +14 -13 +8
Permanent jobs citing JavaScript 161 135 235
As % of all permanent jobs advertised in Hertfordshire 8.26% 6.99% 11.52%
As % of the Programming Languages category 29.70% 20.21% 24.38%
Number of salaries quoted 148 53 136
10th Percentile £40,000 £43,500 £35,165
25th Percentile £45,000 £53,750 £39,000
Median annual salary (50th Percentile) £57,500 £70,000 £57,500
Median % change year-on-year -17.86% +21.74% +6.98%
75th Percentile £70,000 £87,500 £67,500
90th Percentile £77,500 £104,750 £68,750
East of England median annual salary £52,500 £57,500 £50,000
% change year-on-year -8.70% +15.00% +5.26%

All Programming Languages
Hertfordshire

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for coding skills.

Permanent vacancies with a requirement for coding skills 542 668 964
As % of all permanent jobs advertised in Hertfordshire 27.82% 34.58% 47.25%
Number of salaries quoted 472 331 455
10th Percentile £36,375 £42,500 £32,500
25th Percentile £45,000 £51,875 £41,250
Median annual salary (50th Percentile) £57,500 £60,000 £57,000
Median % change year-on-year -4.17% +5.26% +14.00%
75th Percentile £68,750 £75,000 £68,125
90th Percentile £76,000 £86,250 £74,500
East of England median annual salary £55,000 £60,000 £52,500
% change year-on-year -8.33% +14.29% -

JavaScript
Job Vacancy Trend in Hertfordshire

Job postings citing JavaScript as a proportion of all IT jobs advertised in Hertfordshire.

Job vacancy trend for JavaScript in Hertfordshire

JavaScript
Salary Trend in Hertfordshire

3-month moving average salary quoted in jobs citing JavaScript in Hertfordshire.

Salary trend for JavaScript in Hertfordshire

JavaScript
Salary Histogram in Hertfordshire

Salary distribution for jobs citing JavaScript in Hertfordshire over the 6 months to 26 April 2024.

Salary histogram for JavaScript in Hertfordshire

JavaScript
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript within the Hertfordshire region over the 6 months to 26 April 2024. 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
Watford +2 30 £57,500 -36.11% 12
Stevenage +12 23 £52,500 -4.55% 7
Hertford - 15 £70,000 - 4
Hitchin - 14 £75,000 - 2
Welwyn - 11 £70,000 - 1
Hatfield +22 9 £55,000 - 2
Welwyn Garden City - 8 £48,000 - 4
St Albans -4 7 £65,000 - 4
Bishop's Stortford - 7 £50,000 - 1
Letchworth -7 5 £55,000 -21.43%
Broxbourne - 5 £60,000 - 1
Harpenden - 5 £60,000 -
Hemel Hempstead -6 4 £60,000 +33.33% 2
Borehamwood +1 2 £48,750 -
Ware - 2 £38,750 - 2
Sawbridgeworth - 2 £55,000 -
JavaScript
East of England

JavaScript
Co-occurring Skills and Capabilities in Hertfordshire 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 8 (4.97%) Confluence
2 7 (4.35%) WordPress
3 5 (3.11%) CMS
4 1 (0.62%) Microsoft Exchange
Applications
1 2 (1.24%) Adobe Creative Suite
1 2 (1.24%) Adobe XD
2 1 (0.62%) Adobe Illustrator
2 1 (0.62%) Photoshop
2 1 (0.62%) Sketch
Business Applications
1 3 (1.86%) Dynamics CRM
Cloud Services
1 84 (52.17%) Azure
2 17 (10.56%) AWS
3 10 (6.21%) SaaS
4 5 (3.11%) Dynamics 365
4 5 (3.11%) Google Play
4 5 (3.11%) Power Platform
5 3 (1.86%) Azure DevOps
6 2 (1.24%) Figma
6 2 (1.24%) npm
6 2 (1.24%) Power Automate
6 2 (1.24%) PowerApps
7 1 (0.62%) Amazon EC2
7 1 (0.62%) GitHub
7 1 (0.62%) Miro
Communications & Networking
1 12 (7.45%) Internet
Database & Business Intelligence
1 60 (37.27%) SQL Server
2 27 (16.77%) MySQL
3 23 (14.29%) MongoDB
4 18 (11.18%) Azure SQL Database
5 12 (7.45%) Elasticsearch
6 5 (3.11%) PostgreSQL
7 3 (1.86%) Relational Database
8 1 (0.62%) Amazon RDS
8 1 (0.62%) MariaDB
8 1 (0.62%) Redis
Development Applications
1 22 (13.66%) Git
2 8 (4.97%) Jenkins
2 8 (4.97%) JIRA
3 7 (4.35%) Bitbucket
3 7 (4.35%) gulp
4 2 (1.24%) Appium
4 2 (1.24%) Selenium
5 1 (0.62%) GitLab
5 1 (0.62%) IntelliJ
5 1 (0.62%) Maven
5 1 (0.62%) webpack
General
1 31 (19.25%) Social Skills
2 13 (8.07%) Music Industry
3 7 (4.35%) Analytical Skills
4 6 (3.73%) Retail
5 5 (3.11%) Finance
6 4 (2.48%) Advertising
7 3 (1.86%) Aerospace
8 2 (1.24%) Back Office
8 2 (1.24%) Games
8 2 (1.24%) Marketing
9 1 (0.62%) Law
9 1 (0.62%) Police
9 1 (0.62%) Tech for Good
Job Titles
1 132 (81.99%) Developer
2 75 (46.58%) .NET Developer
3 37 (22.98%) C# .NET Developer
3 37 (22.98%) C# Developer
4 23 (14.29%) PHP Developer
5 16 (9.94%) Software Engineer
6 12 (7.45%) Internet Developer
7 8 (4.97%) Lead
7 8 (4.97%) Senior
7 8 (4.97%) Senior Developer
8 7 (4.35%) Front-End Engineer (Client-Side Engineer)
8 7 (4.35%) JavaScript Engineer
8 7 (4.35%) Lead Developer
8 7 (4.35%) Linux Engineer
8 7 (4.35%) WordPress Developer
9 6 (3.73%) .NET Software Developer
10 5 (3.11%) Digital Developer
10 5 (3.11%) Software Developer
10 5 (3.11%) Web Developer
11 4 (2.48%) Senior SAP Developer
Libraries, Frameworks & Software Standards
1 89 (55.28%) HTML
2 80 (49.69%) .NET
3 73 (45.34%) CSS
4 60 (37.27%) AngularJS
4 60 (37.27%) ASP.NET
5 55 (34.16%) .NET Core
5 55 (34.16%) ASP.NET MVC
6 52 (32.30%) ASP.NET Web API
7 49 (30.43%) HTML5
8 40 (24.84%) Entity Framework
9 36 (22.36%) CSS3
10 35 (21.74%) Node.js
11 32 (19.88%) .NET Framework
11 32 (19.88%) Vue
12 31 (19.25%) React
13 28 (17.39%) RESTful
14 23 (14.29%) Blazor
15 22 (13.66%) Twitter Bootstrap
16 17 (10.56%) Laravel
17 15 (9.32%) LINQ
Miscellaneous
1 18 (11.18%) Mobile App
2 7 (4.35%) Cloud Native
2 7 (4.35%) Social Network
3 5 (3.11%) Digital TV
3 5 (3.11%) iPhone
4 4 (2.48%) Enterprise Software
5 2 (1.24%) Graphic Design
5 2 (1.24%) Greenfield Project
6 1 (0.62%) Legacy Systems
6 1 (0.62%) Self-Motivation
Operating Systems
1 18 (11.18%) Linux
2 7 (4.35%) Ubuntu
3 5 (3.11%) Android
4 3 (1.86%) Windows
5 1 (0.62%) Mac OS
Processes & Methodologies
1 90 (55.90%) Full Stack Development
2 80 (49.69%) Agile
3 60 (37.27%) MVC
4 49 (30.43%) Microservices
5 31 (19.25%) TDD
6 25 (15.53%) BDD
6 25 (15.53%) Multithreading
7 23 (14.29%) Scrum
8 22 (13.66%) Front End Development
9 19 (11.80%) E-Commerce
9 19 (11.80%) Software Engineering
10 18 (11.18%) OO
11 15 (9.32%) Don't repeat yourself (DRY)
12 13 (8.07%) Continuous Improvement
12 13 (8.07%) User Experience
13 12 (7.45%) Kanban
13 12 (7.45%) Web Development
14 10 (6.21%) Clean Code
14 10 (6.21%) Customer Service
14 10 (6.21%) Problem-Solving
Programming Languages
1 80 (49.69%) C#
2 34 (21.12%) PHP
3 32 (19.88%) SQL
4 29 (18.01%) TypeScript
5 9 (5.59%) PowerShell
6 7 (4.35%) Ada
6 7 (4.35%) C
6 7 (4.35%) C++
6 7 (4.35%) Shell Script
7 4 (2.48%) ABAP
7 4 (2.48%) Groovy
7 4 (2.48%) VB
7 4 (2.48%) XQuery
8 1 (0.62%) Bash
8 1 (0.62%) Java
8 1 (0.62%) Python
Qualifications
1 7 (4.35%) Degree
2 5 (3.11%) Computer Science Degree
Quality Assurance & Compliance
1 10 (6.21%) Accessibility
System Software
1 1 (0.62%) Docker
Systems Management
1 2 (1.24%) cPanel
Vendors
1 63 (39.13%) Microsoft
2 7 (4.35%) Atlassian
2 7 (4.35%) Red Hat
3 6 (3.73%) Google
4 4 (2.48%) Computacenter
4 4 (2.48%) Facebook
4 4 (2.48%) SAP
4 4 (2.48%) YouTube
5 3 (1.86%) Adobe
5 3 (1.86%) WooCommerce
6 1 (0.62%) Salesforce
6 1 (0.62%) Zend