Period
to 15 December 2018

The following table provides summary statistics for permanent job vacancies advertised in St Albans 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 15 December 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > St Albans
6 months to
15 Dec 2018
Same period 2017 Same period 2016
Rank 6 3 19
Rank change year-on-year -3 +16 -5
Permanent jobs citing JavaScript 90 132 58
As % of all permanent IT jobs advertised in St Albans 29.51% 37.93% 14.29%
As % of the Programming Languages category 41.67% 48.89% 20.00%
Number of salaries quoted 90 138 72
St Albans median annual salary £55,000 £50,000 £42,500
Median salary % change year-on-year +10.00% +17.65% -5.56%
10th Percentile £33,750 £31,250 £31,000
90th Percentile £66,375 £72,500 £70,500
Hertfordshire median annual salary £50,000 £47,500 £42,500
% change year-on-year +5.26% +11.76% -5.56%

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 St Albans with a requirement for coding skills.

All Programming Languages
St Albans
Permanent vacancies with a requirement for coding skills 216 270 290
As % of all permanent IT jobs advertised in St Albans 70.82% 77.59% 71.43%
Number of salaries quoted 207 241 264
St Albans median annual salary £52,500 £55,000 £52,500
Median salary % change year-on-year -4.55% +4.76% +14.13%
10th Percentile £33,750 £32,000 £32,500
90th Percentile £76,250 £72,500 £72,500
Hertfordshire median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +5.56%

JavaScript
Job Vacancy Trend in St Albans

Job postings citing JavaScript as a percentage of all IT jobs advertised in St Albans.

Job vacancy trend for JavaScript in St Albans

JavaScript
Salary Trend in St Albans

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in St Albans.

Salary trend for JavaScript in St Albans

JavaScript
Salary Histogram in St Albans

The salary distribution of IT jobs citing JavaScript in St Albans over the 6 months to 15 December 2018.

Salary histogram for JavaScript in St Albans

For the 6 months to 15 December 2018, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the St Albans region with a requirement for JavaScript.

1 59 (65.56%) Agile Software Development
2 54 (60.00%) HTML
3 51 (56.67%) CSS
4 47 (52.22%) C#
5 44 (48.89%) .NET
6 34 (37.78%) TDD
7 30 (33.33%) Microsoft Azure
7 30 (33.33%) AngularJS
8 29 (32.22%) Greenfield Project
8 29 (32.22%) Web Development
9 27 (30.00%) SOLID
10 26 (28.89%) Back Office
11 25 (27.78%) Apache Flex
11 25 (27.78%) React
12 24 (26.67%) Coaching
12 24 (26.67%) User Experience
12 24 (26.67%) Amazon AWS
13 22 (24.44%) SQL
14 19 (21.11%) Analytical Skills
14 19 (21.11%) Front End Development
15 16 (17.78%) E-Commerce
15 16 (17.78%) Optimizely
16 15 (16.67%) Microsoft
17 13 (14.44%) B2C
17 13 (14.44%) SQL Server
17 13 (14.44%) IBM
17 13 (14.44%) Google Analytics
17 13 (14.44%) Google
17 13 (14.44%) Data Analysis
17 13 (14.44%) Analytics

JavaScript
Co-occurring IT Skills in St Albans 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 8 (8.89%) Elasticsearch
2 4 (4.44%) IIS
3 3 (3.33%) NServiceBus
4 2 (2.22%) Umbraco
Business Applications
1 2 (2.22%) SAP S/4HANA
Cloud Services
1 30 (33.33%) Microsoft Azure
2 24 (26.67%) Amazon AWS
3 13 (14.44%) Google Analytics
4 4 (4.44%) Amazon EC2
4 4 (4.44%) AWS Lambda
4 4 (4.44%) Serverless
Communications & Networking
1 3 (3.33%) HTTP
1 3 (3.33%) TCP/IP
Database & Business Intelligence
1 13 (14.44%) SQL Server
2 8 (8.89%) Redis
3 4 (4.44%) Amazon DynamoDB
4 2 (2.22%) SAP HANA
5 1 (1.11%) MySQL
5 1 (1.11%) NoSQL
5 1 (1.11%) PostgreSQL
5 1 (1.11%) RDBMS
5 1 (1.11%) Relational Database
Development Applications
1 8 (8.89%) Git (software)
2 3 (3.33%) Selenium
2 3 (3.33%) Team Foundation Server
3 2 (2.22%) Visual Studio
4 1 (1.11%) Cucumber
4 1 (1.11%) Jasmine
4 1 (1.11%) Jenkins
4 1 (1.11%) JIRA
4 1 (1.11%) Karma Test Runner
4 1 (1.11%) Protractor
4 1 (1.11%) RSpec
4 1 (1.11%) WebDriver
General
1 26 (28.89%) Back Office
2 4 (4.44%) Finance
3 2 (2.22%) Retail
Job Titles
1 65 (72.22%) Developer
2 35 (38.89%) .NET Developer
3 24 (26.67%) Senior Developer
4 19 (21.11%) Front End Developer (Client-Side Developer)
5 17 (18.89%) C# Developer
6 12 (13.33%) Senior .NET Developer
7 10 (11.11%) ASP.NET Developer
7 10 (11.11%) Conversion Specialist
7 10 (11.11%) Junior
8 8 (8.89%) C# .NET Developer
9 7 (7.78%) Junior Developer
9 7 (7.78%) Senior C# Developer
9 7 (7.78%) Software Engineer
10 6 (6.67%) C# ASP.NET Developer
10 6 (6.67%) Graduate
10 6 (6.67%) Junior .NET Developer
10 6 (6.67%) Senior Front-End Developer
11 4 (4.44%) Development Engineer
11 4 (4.44%) Graduate Developer
11 4 (4.44%) Software Development Engineer
Libraries, Frameworks & Software Standards
1 54 (60.00%) HTML
2 51 (56.67%) CSS
3 44 (48.89%) .NET
4 30 (33.33%) AngularJS
5 25 (27.78%) Apache Flex
5 25 (27.78%) React
6 11 (12.22%) ASP.NET
6 11 (12.22%) HTML5
6 11 (12.22%) RabbitMQ
7 9 (10.00%) CSS3
8 6 (6.67%) Web Services
9 5 (5.56%) ASP.NET MVC
9 5 (5.56%) ASP.NET Web API
9 5 (5.56%) jQuery
10 2 (2.22%) ASP.NET Web Forms
10 2 (2.22%) IDoc
10 2 (2.22%) REST
10 2 (2.22%) SAP Fiori
10 2 (2.22%) SAPUI5
10 2 (2.22%) Twitter Bootstrap
Miscellaneous
1 29 (32.22%) Greenfield Project
2 24 (26.67%) User Experience
3 19 (21.11%) Analytical Skills
4 7 (7.78%) Robotics
5 1 (1.11%) Fintech
Processes & Methodologies
1 59 (65.56%) Agile Software Development
2 34 (37.78%) TDD
3 29 (32.22%) Web Development
4 27 (30.00%) SOLID
5 24 (26.67%) Coaching
6 19 (21.11%) Front End Development
7 16 (17.78%) E-Commerce
8 13 (14.44%) Analytics
8 13 (14.44%) B2C
8 13 (14.44%) Data Analysis
9 12 (13.33%) Decision-Making
10 10 (11.11%) Analytical Thinking
11 9 (10.00%) Problem-Solving
12 8 (8.89%) DevOps
12 8 (8.89%) Mathematics
13 7 (7.78%) Artificial Intelligence
13 7 (7.78%) Continuous Improvement
13 7 (7.78%) MVC
13 7 (7.78%) Test Automation
13 7 (7.78%) Unit Testing
Programming Languages
1 47 (52.22%) C#
2 22 (24.44%) SQL
3 9 (10.00%) TypeScript
4 7 (7.78%) Java
5 4 (4.44%) C
5 4 (4.44%) C++
5 4 (4.44%) Python
5 4 (4.44%) Scala
6 2 (2.22%) ABAP
Qualifications
1 11 (12.22%) Degree
Quality Assurance & Compliance
1 1 (1.11%) QA
Systems Management
1 8 (8.89%) Graphite
2 6 (6.67%) Consul
Vendors
1 16 (17.78%) Optimizely
2 15 (16.67%) Microsoft
3 13 (14.44%) Google
3 13 (14.44%) IBM
4 2 (2.22%) Adobe
4 2 (2.22%) SAP