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 20 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
20 May 2024
Same period 2023 Same period 2022
Rank 17 37 15
Rank change year-on-year +20 -22 +8
Permanent jobs citing JavaScript 158 120 248
As % of all permanent jobs advertised in Hertfordshire 7.94% 6.70% 11.99%
As % of the Programming Languages category 29.81% 19.74% 26.16%
Number of salaries quoted 146 40 135
10th Percentile £40,000 £47,000 £35,066
25th Percentile £45,000 £55,438 £39,000
Median annual salary (50th Percentile) £57,500 £67,500 £55,000
Median % change year-on-year -14.81% +22.73% -
75th Percentile £69,688 £73,750 £67,500
90th Percentile £75,000 £92,625 £68,750
East of England median annual salary £52,500 £57,500 £50,000
% change year-on-year -8.70% +15.00% -

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 530 608 948
As % of all permanent jobs advertised in Hertfordshire 26.62% 33.95% 45.82%
Number of salaries quoted 461 307 449
10th Percentile £36,250 £41,700 £32,500
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 £68,750 £75,000 £67,500
90th Percentile £76,000 £80,000 £75,000
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 20 May 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 20 May 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 +4 28 £57,500 -36.11% 14
Stevenage +11 21 £55,000 - 2
Hertford - 16 £63,750 - 4
Hitchin - 14 £75,000 - 1
Welwyn - 11 £70,000 -
Hatfield +25 9 £55,000 - 2
St Albans -4 8 £62,500 -7.41% 3
Welwyn Garden City - 8 £48,000 - 1
Bishop's Stortford - 7 £50,000 - 3
Letchworth -7 5 £55,000 -21.43%
Broxbourne - 5 £60,000 -
Harpenden - 5 £60,000 -
Hemel Hempstead 0 3 £60,000 +33.33%
Borehamwood - 2 £48,750 -
Sawbridgeworth - 2 £55,000 -
Ware - 2 £38,750 - 1
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 (5.06%) Confluence
2 6 (3.80%) WordPress
3 5 (3.16%) CMS
4 1 (0.63%) Microsoft Exchange
Applications
1 2 (1.27%) Adobe XD
2 1 (0.63%) Adobe Creative Suite
2 1 (0.63%) Adobe Illustrator
2 1 (0.63%) Photoshop
2 1 (0.63%) Sketch
Business Applications
1 3 (1.90%) Dynamics CRM
Cloud Services
1 85 (53.80%) Azure
2 16 (10.13%) AWS
3 10 (6.33%) SaaS
4 5 (3.16%) Dynamics 365
4 5 (3.16%) Google Play
4 5 (3.16%) Power Platform
5 3 (1.90%) Azure DevOps
6 2 (1.27%) npm
6 2 (1.27%) Power Automate
6 2 (1.27%) PowerApps
7 1 (0.63%) Figma
Communications & Networking
1 12 (7.59%) Internet
Database & Business Intelligence
1 61 (38.61%) SQL Server
2 26 (16.46%) MySQL
3 23 (14.56%) MongoDB
4 18 (11.39%) Azure SQL Database
5 12 (7.59%) Elasticsearch
6 5 (3.16%) PostgreSQL
7 3 (1.90%) Relational Database
8 1 (0.63%) MariaDB
8 1 (0.63%) Redis
Development Applications
1 21 (13.29%) Git
2 8 (5.06%) JIRA
3 7 (4.43%) Bitbucket
3 7 (4.43%) gulp
3 7 (4.43%) Jenkins
4 2 (1.27%) Appium
4 2 (1.27%) Selenium
5 1 (0.63%) GitLab
5 1 (0.63%) webpack
General
1 30 (18.99%) Social Skills
2 14 (8.86%) Music Industry
3 7 (4.43%) Analytical Skills
4 6 (3.80%) Finance
5 5 (3.16%) Retail
6 4 (2.53%) Advertising
7 3 (1.90%) Aerospace
8 2 (1.27%) Back Office
8 2 (1.27%) Games
9 1 (0.63%) Law
9 1 (0.63%) Marketing
9 1 (0.63%) Police
9 1 (0.63%) Presentation Skills
9 1 (0.63%) Tech for Good
Job Titles
1 129 (81.65%) Developer
2 76 (48.10%) .NET Developer
3 38 (24.05%) C# .NET Developer
3 38 (24.05%) C# Developer
4 24 (15.19%) PHP Developer
5 16 (10.13%) Software Engineer
6 12 (7.59%) Internet Developer
7 8 (5.06%) Senior
8 7 (4.43%) Front-End Engineer (Client-Side Engineer)
8 7 (4.43%) JavaScript Engineer
8 7 (4.43%) Linux Engineer
8 7 (4.43%) Senior Developer
9 6 (3.80%) .NET Software Developer
9 6 (3.80%) Lead
9 6 (3.80%) Lead Developer
9 6 (3.80%) WordPress Developer
10 5 (3.16%) Digital Developer
10 5 (3.16%) PHP Laravel Developer
10 5 (3.16%) Software Developer
11 4 (2.53%) Web Developer
Libraries, Frameworks & Software Standards
1 87 (55.06%) HTML
2 81 (51.27%) .NET
3 70 (44.30%) CSS
4 61 (38.61%) ASP.NET
5 60 (37.97%) AngularJS
6 56 (35.44%) .NET Core
6 56 (35.44%) ASP.NET MVC
7 53 (33.54%) ASP.NET Web API
8 49 (31.01%) HTML5
9 40 (25.32%) Entity Framework
10 35 (22.15%) CSS3
11 34 (21.52%) Node.js
12 32 (20.25%) .NET Framework
13 30 (18.99%) React
13 30 (18.99%) Vue
14 29 (18.35%) RESTful
15 23 (14.56%) Blazor
16 22 (13.92%) Twitter Bootstrap
17 18 (11.39%) Laravel
18 16 (10.13%) LINQ
Miscellaneous
1 18 (11.39%) Mobile App
2 7 (4.43%) Social Network
3 5 (3.16%) Cloud Native
3 5 (3.16%) Digital TV
3 5 (3.16%) iPhone
4 4 (2.53%) Enterprise Software
5 2 (1.27%) Legacy Systems
6 1 (0.63%) Graphic Design
6 1 (0.63%) Greenfield Project
6 1 (0.63%) Product Ownership
Operating Systems
1 18 (11.39%) Linux
2 7 (4.43%) Ubuntu
3 5 (3.16%) Android
4 3 (1.90%) Windows
Processes & Methodologies
1 90 (56.96%) Full Stack Development
2 82 (51.90%) Agile
3 61 (38.61%) MVC
4 48 (30.38%) Microservices
5 31 (19.62%) TDD
6 26 (16.46%) Multithreading
7 25 (15.82%) BDD
8 23 (14.56%) Scrum
9 19 (12.03%) Software Engineering
10 18 (11.39%) Front End Development
10 18 (11.39%) OO
11 17 (10.76%) E-Commerce
12 16 (10.13%) Don't repeat yourself (DRY)
13 13 (8.23%) User Experience
14 12 (7.59%) Kanban
15 11 (6.96%) Continuous Improvement
15 11 (6.96%) Web Development
16 10 (6.33%) Clean Code
17 9 (5.70%) Customer Service
17 9 (5.70%) Test Automation
Programming Languages
1 81 (51.27%) C#
2 34 (21.52%) PHP
3 31 (19.62%) SQL
4 27 (17.09%) TypeScript
5 9 (5.70%) PowerShell
6 7 (4.43%) Ada
6 7 (4.43%) C
6 7 (4.43%) C++
6 7 (4.43%) Shell Script
7 4 (2.53%) ABAP
7 4 (2.53%) Groovy
7 4 (2.53%) VB
7 4 (2.53%) XQuery
Qualifications
1 6 (3.80%) Degree
2 4 (2.53%) Computer Science Degree
Quality Assurance & Compliance
1 9 (5.70%) Accessibility
Systems Management
1 2 (1.27%) cPanel
Vendors
1 64 (40.51%) Microsoft
2 7 (4.43%) Atlassian
2 7 (4.43%) Red Hat
3 6 (3.80%) Google
4 4 (2.53%) Computacenter
4 4 (2.53%) Facebook
4 4 (2.53%) SAP
4 4 (2.53%) YouTube
5 3 (1.90%) WooCommerce
6 2 (1.27%) Adobe
6 2 (1.27%) Zend
7 1 (0.63%) Salesforce