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 9 June 2024 with a comparison to the same period in the previous 2 years.

6 months to
9 Jun 2024
Same period 2023 Same period 2022
Rank 20 50 14
Rank change year-on-year +30 -36 +10
Permanent jobs citing JavaScript 161 88 260
As % of all permanent jobs advertised in Hertfordshire 7.42% 5.40% 11.86%
As % of the Programming Languages category 29.98% 16.64% 26.72%
Number of salaries quoted 146 34 128
10th Percentile £40,000 £47,500 £34,741
25th Percentile £45,000 £54,313 £38,750
Median annual salary (50th Percentile) £57,500 £66,250 £53,750
Median % change year-on-year -13.21% +23.26% -2.27%
75th Percentile £68,750 £72,500 £67,500
90th Percentile £75,000 £92,500 £68,750
East of England median annual salary £52,500 £55,500 £50,000
% change year-on-year -5.41% +11.00% -

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 537 529 973
As % of all permanent jobs advertised in Hertfordshire 24.74% 32.45% 44.37%
Number of salaries quoted 464 277 453
10th Percentile £36,250 £41,700 £33,750
25th Percentile £45,000 £51,250 £41,250
Median annual salary (50th Percentile) £57,500 £60,000 £55,000
Median % change year-on-year -4.17% +9.09% +4.76%
75th Percentile £67,500 £72,500 £67,500
90th Percentile £75,700 £77,500 £77,500
East of England median annual salary £55,000 £57,500 £52,500
% change year-on-year -4.35% +9.52% -

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 9 June 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 9 June 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 +8 28 £57,500 -36.11% 11
Stevenage +11 22 £55,000 - 11
Hertford - 16 £63,750 - 2
Hitchin - 14 £75,000 -
Welwyn - 11 £70,000 -
Hatfield +25 9 £55,000 +14.58% 2
St Albans -2 9 £62,500 -7.41% 2
Welwyn Garden City - 8 £48,000 - 1
Bishop's Stortford - 7 £50,000 -
Letchworth -5 5 £55,000 -21.43%
Broxbourne - 5 £60,000 -
Harpenden - 5 £60,000 -
Hemel Hempstead 0 3 £60,000 +4.35% 4
Ware - 3 £40,000 - 2
Borehamwood 0 2 £48,750 +50.00%
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 6 (3.73%) CMS
4 1 (0.62%) Microsoft Exchange
Applications
1 2 (1.24%) Adobe XD
2 1 (0.62%) Adobe Creative Suite
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 85 (52.80%) Azure
2 18 (11.18%) AWS
3 11 (6.83%) 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%) npm
6 2 (1.24%) Power Automate
6 2 (1.24%) PowerApps
7 1 (0.62%) Figma
Communications & Networking
1 12 (7.45%) Internet
2 1 (0.62%) SAN
Database & Business Intelligence
1 61 (37.89%) SQL Server
2 29 (18.01%) MySQL
3 23 (14.29%) MongoDB
4 18 (11.18%) Azure SQL Database
5 12 (7.45%) Elasticsearch
6 5 (3.11%) PostgreSQL
6 5 (3.11%) Relational Database
7 2 (1.24%) MariaDB
7 2 (1.24%) Redis
Development Applications
1 21 (13.04%) Git
2 8 (4.97%) JIRA
3 7 (4.35%) Bitbucket
3 7 (4.35%) gulp
3 7 (4.35%) Jenkins
4 3 (1.86%) Appium
4 3 (1.86%) GitLab
4 3 (1.86%) Selenium
5 2 (1.24%) webpack
General
1 30 (18.63%) Social Skills
2 14 (8.70%) Music Industry
3 8 (4.97%) Analytical Skills
4 6 (3.73%) Finance
5 4 (2.48%) Advertising
5 4 (2.48%) Games
6 3 (1.86%) Aerospace
6 3 (1.86%) Retail
7 2 (1.24%) Back Office
7 2 (1.24%) Marketing
8 1 (0.62%) iGaming
8 1 (0.62%) Law
8 1 (0.62%) Police
8 1 (0.62%) Presentation Skills
8 1 (0.62%) Tech for Good
Job Titles
1 133 (82.61%) Developer
2 76 (47.20%) .NET Developer
3 38 (23.60%) C# .NET Developer
3 38 (23.60%) C# Developer
4 28 (17.39%) PHP Developer
5 16 (9.94%) Software Engineer
6 12 (7.45%) Internet Developer
7 9 (5.59%) Senior
8 8 (4.97%) Senior Developer
9 7 (4.35%) Front-End Engineer (Client-Side Engineer)
9 7 (4.35%) JavaScript Engineer
9 7 (4.35%) Linux Engineer
9 7 (4.35%) WordPress Developer
10 6 (3.73%) .NET Software Developer
11 5 (3.11%) Digital Developer
11 5 (3.11%) Lead
11 5 (3.11%) Lead Developer
11 5 (3.11%) PHP Laravel Developer
11 5 (3.11%) Software Developer
12 4 (2.48%) Full Stack Engineer
Libraries, Frameworks & Software Standards
1 89 (55.28%) HTML
2 82 (50.93%) .NET
3 71 (44.10%) CSS
4 61 (37.89%) ASP.NET
5 60 (37.27%) AngularJS
6 56 (34.78%) .NET Core
6 56 (34.78%) ASP.NET MVC
7 53 (32.92%) ASP.NET Web API
8 49 (30.43%) HTML5
9 40 (24.84%) Entity Framework
10 36 (22.36%) Node.js
11 34 (21.12%) CSS3
12 33 (20.50%) .NET Framework
12 33 (20.50%) React
13 29 (18.01%) RESTful
13 29 (18.01%) Vue
14 23 (14.29%) Blazor
15 22 (13.66%) Twitter Bootstrap
16 20 (12.42%) Laravel
17 16 (9.94%) LINQ
Miscellaneous
1 18 (11.18%) Mobile App
2 7 (4.35%) Social Network
3 5 (3.11%) Digital TV
3 5 (3.11%) iPhone
4 4 (2.48%) Enterprise Software
5 3 (1.86%) Cloud Native
6 2 (1.24%) Legacy Systems
7 1 (0.62%) Graphic Design
7 1 (0.62%) Greenfield Project
7 1 (0.62%) Legacy Applications
7 1 (0.62%) Product Ownership
Operating Systems
1 18 (11.18%) Linux
2 7 (4.35%) Ubuntu
3 5 (3.11%) Android
4 3 (1.86%) Windows
Processes & Methodologies
1 92 (57.14%) Full Stack Development
2 84 (52.17%) Agile
3 61 (37.89%) MVC
4 46 (28.57%) Microservices
5 31 (19.25%) TDD
6 26 (16.15%) Multithreading
7 25 (15.53%) BDD
8 23 (14.29%) Scrum
9 19 (11.80%) Front End Development
9 19 (11.80%) OO
9 19 (11.80%) Software Engineering
10 16 (9.94%) Don't repeat yourself (DRY)
10 16 (9.94%) E-Commerce
11 14 (8.70%) Clean Code
12 13 (8.07%) User Experience
13 12 (7.45%) Kanban
14 11 (6.83%) Continuous Improvement
14 11 (6.83%) Test Automation
15 10 (6.21%) Web Development
16 9 (5.59%) Customer Service
Programming Languages
1 82 (50.93%) C#
2 38 (23.60%) PHP
3 31 (19.25%) SQL
4 25 (15.53%) TypeScript
5 9 (5.59%) PowerShell
6 8 (4.97%) C++
7 7 (4.35%) Ada
7 7 (4.35%) C
7 7 (4.35%) Shell Script
8 4 (2.48%) ABAP
8 4 (2.48%) Groovy
8 4 (2.48%) VB
8 4 (2.48%) XQuery
Qualifications
1 8 (4.97%) Degree
2 6 (3.73%) Computer Science Degree
Quality Assurance & Compliance
1 9 (5.59%) Accessibility
Systems Management
1 2 (1.24%) cPanel
Vendors
1 64 (39.75%) 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%) WooCommerce
4 4 (2.48%) YouTube
5 2 (1.24%) Adobe
5 2 (1.24%) Zend
6 1 (0.62%) Salesforce