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

6 months to
9 May 2024
Same period 2023 Same period 2022
Rank 16 34 16
Rank change year-on-year +18 -18 +9
Permanent jobs citing JavaScript 162 126 234
As % of all permanent jobs advertised in Hertfordshire 8.19% 6.78% 11.68%
As % of the Programming Languages category 30.28% 19.87% 25.11%
Number of salaries quoted 150 46 131
10th Percentile £40,000 £45,000 £35,000
25th Percentile £45,000 £52,813 £38,875
Median annual salary (50th Percentile) £57,500 £67,500 £55,000
Median % change year-on-year -14.81% +22.73% -
75th Percentile £70,000 £87,500 £67,500
90th Percentile £77,500 £93,750 £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 535 634 932
As % of all permanent jobs advertised in Hertfordshire 27.03% 34.10% 46.53%
Number of salaries quoted 467 321 445
10th Percentile £36,250 £41,250 £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% +10.00%
75th Percentile £68,750 £75,000 £67,500
90th Percentile £77,500 £85,000 £73,250
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 9 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 9 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 31 £65,000 -27.78% 6
Stevenage +14 22 £52,500 -4.55% 2
Hertford - 16 £63,750 - 1
Hitchin - 14 £75,000 - 1
Welwyn - 11 £70,000 -
Hatfield +23 9 £55,000 - 1
St Albans -3 8 £62,500 -1.96% 3
Welwyn Garden City - 8 £48,000 - 2
Bishop's Stortford - 7 £50,000 -
Letchworth -6 5 £55,000 -21.43%
Broxbourne - 5 £60,000 -
Harpenden - 5 £60,000 -
Hemel Hempstead -8 3 £60,000 +33.33%
Borehamwood - 2 £48,750 -
Sawbridgeworth - 2 £55,000 -
Ware - 2 £38,750 - 2
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 (4.94%) Confluence
2 7 (4.32%) WordPress
3 5 (3.09%) CMS
4 1 (0.62%) Microsoft Exchange
Applications
1 2 (1.23%) 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 (1.85%) Dynamics CRM
Cloud Services
1 85 (52.47%) Azure
2 16 (9.88%) AWS
3 10 (6.17%) SaaS
4 5 (3.09%) Dynamics 365
4 5 (3.09%) Google Play
4 5 (3.09%) Power Platform
5 3 (1.85%) Azure DevOps
6 2 (1.23%) npm
6 2 (1.23%) Power Automate
6 2 (1.23%) PowerApps
7 1 (0.62%) Figma
Communications & Networking
1 12 (7.41%) Internet
Database & Business Intelligence
1 61 (37.65%) SQL Server
2 27 (16.67%) MySQL
3 23 (14.20%) MongoDB
4 18 (11.11%) Azure SQL Database
5 12 (7.41%) Elasticsearch
6 5 (3.09%) PostgreSQL
7 3 (1.85%) Relational Database
8 1 (0.62%) MariaDB
8 1 (0.62%) Redis
Development Applications
1 22 (13.58%) Git
2 8 (4.94%) JIRA
3 7 (4.32%) Bitbucket
3 7 (4.32%) gulp
3 7 (4.32%) Jenkins
4 2 (1.23%) Appium
4 2 (1.23%) Selenium
5 1 (0.62%) GitLab
5 1 (0.62%) webpack
General
1 31 (19.14%) Social Skills
2 14 (8.64%) Music Industry
3 7 (4.32%) Analytical Skills
4 6 (3.70%) Finance
4 6 (3.70%) Retail
5 4 (2.47%) Advertising
6 3 (1.85%) Aerospace
7 2 (1.23%) Back Office
7 2 (1.23%) Games
7 2 (1.23%) Marketing
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
1 132 (81.48%) Developer
2 76 (46.91%) .NET Developer
3 38 (23.46%) C# .NET Developer
3 38 (23.46%) C# Developer
4 24 (14.81%) PHP Developer
5 16 (9.88%) Software Engineer
6 12 (7.41%) Internet Developer
7 9 (5.56%) Lead
8 8 (4.94%) Lead Developer
8 8 (4.94%) Senior
9 7 (4.32%) Front-End Engineer (Client-Side Engineer)
9 7 (4.32%) JavaScript Engineer
9 7 (4.32%) Linux Engineer
9 7 (4.32%) Senior Developer
9 7 (4.32%) WordPress Developer
10 6 (3.70%) .NET Software Developer
11 5 (3.09%) Digital Developer
11 5 (3.09%) PHP Laravel Developer
11 5 (3.09%) Software Developer
12 4 (2.47%) Integration Developer
Libraries, Frameworks & Software Standards
1 89 (54.94%) HTML
2 81 (50.00%) .NET
3 72 (44.44%) CSS
4 61 (37.65%) ASP.NET
5 60 (37.04%) AngularJS
6 56 (34.57%) .NET Core
6 56 (34.57%) ASP.NET MVC
7 53 (32.72%) ASP.NET Web API
8 50 (30.86%) HTML5
9 40 (24.69%) Entity Framework
10 36 (22.22%) CSS3
11 35 (21.60%) Node.js
12 32 (19.75%) .NET Framework
12 32 (19.75%) Vue
13 30 (18.52%) React
14 29 (17.90%) RESTful
15 23 (14.20%) Blazor
16 22 (13.58%) Twitter Bootstrap
17 18 (11.11%) Laravel
18 16 (9.88%) LINQ
Miscellaneous
1 18 (11.11%) Mobile App
2 7 (4.32%) Cloud Native
2 7 (4.32%) Social Network
3 5 (3.09%) Digital TV
3 5 (3.09%) iPhone
4 4 (2.47%) Enterprise Software
5 2 (1.23%) Greenfield Project
5 2 (1.23%) Legacy Systems
6 1 (0.62%) Graphic Design
6 1 (0.62%) Product Ownership
Operating Systems
1 18 (11.11%) Linux
2 7 (4.32%) Ubuntu
3 5 (3.09%) Android
4 3 (1.85%) Windows
Processes & Methodologies
1 91 (56.17%) Full Stack Development
2 82 (50.62%) Agile
3 61 (37.65%) MVC
4 50 (30.86%) Microservices
5 31 (19.14%) TDD
6 26 (16.05%) Multithreading
7 25 (15.43%) BDD
8 23 (14.20%) Scrum
9 21 (12.96%) Front End Development
10 20 (12.35%) E-Commerce
11 19 (11.73%) Software Engineering
12 18 (11.11%) OO
13 16 (9.88%) Don't repeat yourself (DRY)
14 13 (8.02%) Continuous Improvement
14 13 (8.02%) User Experience
14 13 (8.02%) Web Development
15 12 (7.41%) Kanban
16 10 (6.17%) Clean Code
17 9 (5.56%) Customer Service
17 9 (5.56%) Problem-Solving
Programming Languages
1 81 (50.00%) C#
2 35 (21.60%) PHP
3 31 (19.14%) SQL
4 29 (17.90%) TypeScript
5 9 (5.56%) PowerShell
6 7 (4.32%) Ada
6 7 (4.32%) C
6 7 (4.32%) C++
6 7 (4.32%) Shell Script
7 4 (2.47%) ABAP
7 4 (2.47%) Groovy
7 4 (2.47%) VB
7 4 (2.47%) XQuery
Qualifications
1 6 (3.70%) Degree
2 4 (2.47%) Computer Science Degree
Quality Assurance & Compliance
1 10 (6.17%) Accessibility
Systems Management
1 2 (1.23%) cPanel
Vendors
1 64 (39.51%) Microsoft
2 7 (4.32%) Atlassian
2 7 (4.32%) Red Hat
3 6 (3.70%) Google
4 4 (2.47%) Computacenter
4 4 (2.47%) Facebook
4 4 (2.47%) SAP
4 4 (2.47%) YouTube
5 3 (1.85%) WooCommerce
6 2 (1.23%) Adobe
6 2 (1.23%) Zend
7 1 (0.62%) Salesforce