Period
to 25 May 2020

The median annual salary for a Senior JavaScript Developer was £75,000 in advertised job vacancies in London during the 6 months to 25 May 2020.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

Senior JavaScript Developer
England > London
6 months to
25 May 2020
Same period 2019 Same period 2018
Rank 514 632 552
Rank change year-on-year +118 -80 0
Permanent jobs requiring a Senior JavaScript Developer 107 128 280
As % of all permanent jobs advertised in London 0.28% 0.22% 0.40%
As % of the Job Titles category 0.29% 0.23% 0.42%
Number of salaries quoted 91 118 271
Median annual salary £75,000 £70,000 £72,500
Median salary % change year-on-year +7.14% -3.45% +7.41%
10th Percentile £61,250 £48,750 £51,250
90th Percentile £90,000 £86,625 £110,000
England median annual salary £62,500 £57,500 £55,000
% change year-on-year +8.70% +4.55% -

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
London
Permanent vacancies in London with a recognized job title 36,276 55,974 66,903
% of permanent IT jobs with a recognized job title 94.43% 95.42% 95.66%
Number of salaries quoted 29,533 45,706 54,719
Median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £37,500 £35,000 £33,750
90th Percentile £100,000 £95,000 £92,500
England median annual salary £55,000 £52,000 £50,000
% change year-on-year +5.77% +4.00% +5.26%

Senior JavaScript Developer
Job Vacancy Trend in London

Job postings that featured Senior JavaScript Developer in the job title as a proportion of all IT jobs advertised in London.

Job vacancy trend for Senior JavaScript Developer in London

Senior JavaScript Developer
Salary Trend in London

3-month moving average salary quoted in jobs citing Senior JavaScript Developer in London.

Salary trend for Senior JavaScript Developer in London

Senior JavaScript Developer
Salary Histogram in London

Salary distribution for jobs citing Senior JavaScript Developer in London over the 6 months to 25 May 2020.

Salary histogram for Senior JavaScript Developer in London

Senior JavaScript Developer
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Senior JavaScript Developer within the London region over the 6 months to 25 May 2020. 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
Job
Vacancies
Central London +56 20 £75,000 -6.25% 5
West London - 17 £62,500 - 2
Senior JavaScript Developer
England

Senior JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in London

For the 6 months to 25 May 2020, Senior JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region featuring Senior JavaScript Developer in the job title.

1 107 (100.00%) JavaScript
2 69 (64.49%) Agile Software Development
3 59 (55.14%) React
4 52 (48.60%) Node.js
5 50 (46.73%) TDD
6 44 (41.12%) CSS
7 42 (39.25%) HTML
8 35 (32.71%) Redux
9 34 (31.78%) AWS
9 34 (31.78%) HTML5
10 33 (30.84%) Git (software)
11 27 (25.23%) User Experience
11 27 (25.23%) Sass
12 25 (23.36%) TypeScript
12 25 (23.36%) Microservices
12 25 (23.36%) GraphQL
13 24 (22.43%) Continuous Integration
14 23 (21.50%) Front End Development
15 21 (19.63%) Finance
16 20 (18.69%) BDD
16 20 (18.69%) REST
17 19 (17.76%) CSS3
17 19 (17.76%) MongoDB
17 19 (17.76%) Ajax
17 19 (17.76%) Jenkins
18 18 (16.82%) Web Services
19 17 (15.89%) Mentoring
19 17 (15.89%) Coaching
19 17 (15.89%) ES6
20 16 (14.95%) webpack

Senior JavaScript Developer Skill Set
Co-occurring IT Skills in London 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 4 (3.74%) CMS
1 4 (3.74%) Confluence
2 1 (0.93%) Elasticsearch
2 1 (0.93%) Headless CMS
2 1 (0.93%) IIS
Applications
1 4 (3.74%) Sketch
2 1 (0.93%) Chatbot
Business Applications
1 2 (1.87%) Shopify
Cloud Services
1 34 (31.78%) AWS
2 16 (14.95%) Serverless
3 14 (13.08%) Amazon S3
3 14 (13.08%) AWS Lambda
4 13 (12.15%) GitHub
4 13 (12.15%) SaaS
5 4 (3.74%) Adobe Analytics
6 2 (1.87%) Amazon EC2
6 2 (1.87%) Azure
6 2 (1.87%) GCP
6 2 (1.87%) prismic.io
7 1 (0.93%) Amazon Cognito
7 1 (0.93%) Amazon SQS
Communications & Networking
1 12 (11.21%) Internet
Database & Business Intelligence
1 19 (17.76%) MongoDB
2 13 (12.15%) NoSQL
3 2 (1.87%) MySQL
4 1 (0.93%) Amazon Aurora
4 1 (0.93%) Amazon DynamoDB
4 1 (0.93%) Big Data
4 1 (0.93%) PostgreSQL
Development Applications
1 33 (30.84%) Git (software)
2 19 (17.76%) Jenkins
3 16 (14.95%) webpack
4 7 (6.54%) Jasmine
4 7 (6.54%) Mocha
5 6 (5.61%) CircleCI
5 6 (5.61%) JIRA
6 5 (4.67%) gulp
7 3 (2.80%) Selenium
8 2 (1.87%) Grunt
9 1 (0.93%) Babel
9 1 (0.93%) Bower
9 1 (0.93%) Cypress.io
9 1 (0.93%) Octopus Deploy
General
1 21 (19.63%) Finance
2 9 (8.41%) Banking
3 5 (4.67%) Marketing
4 4 (3.74%) Investment Banking
4 4 (3.74%) Retail Banking
5 3 (2.80%) Retail
6 1 (0.93%) Advertising
6 1 (0.93%) Financial Institution
6 1 (0.93%) Games
6 1 (0.93%) Law
6 1 (0.93%) Military
Libraries, Frameworks & Software Standards
1 59 (55.14%) React
2 52 (48.60%) Node.js
3 44 (41.12%) CSS
4 42 (39.25%) HTML
5 35 (32.71%) Redux
6 34 (31.78%) HTML5
7 27 (25.23%) Sass
8 25 (23.36%) GraphQL
9 20 (18.69%) REST
10 19 (17.76%) Ajax
10 19 (17.76%) CSS3
11 18 (16.82%) Web Services
12 15 (14.02%) React Native
13 14 (13.08%) jQuery
14 13 (12.15%) AngularJS
14 13 (12.15%) Twitter Bootstrap
15 12 (11.21%) Handlebars
15 12 (11.21%) Pug
15 12 (11.21%) WebSockets
16 7 (6.54%) Jest
Miscellaneous
1 27 (25.23%) User Experience
2 16 (14.95%) Analytical Skills
3 14 (13.08%) Greenfield Project
4 4 (3.74%) Digital Media
4 4 (3.74%) Management Information System
5 3 (2.80%) Enterprise Software
6 1 (0.93%) Data Structures
6 1 (0.93%) Enterprise Cloud
6 1 (0.93%) Mobile App
6 1 (0.93%) Social Network
Operating Systems
1 3 (2.80%) Linux
2 1 (0.93%) Android
2 1 (0.93%) Apple iOS
Processes & Methodologies
1 69 (64.49%) Agile Software Development
2 50 (46.73%) TDD
3 25 (23.36%) Microservices
4 24 (22.43%) Continuous Integration
5 23 (21.50%) Front End Development
6 20 (18.69%) BDD
7 17 (15.89%) Coaching
7 17 (15.89%) Mentoring
8 16 (14.95%) OO
9 15 (14.02%) Problem-Solving
10 14 (13.08%) Creative Thinking
10 14 (13.08%) Machine Learning
10 14 (13.08%) Visualisation
11 13 (12.15%) API Development
11 13 (12.15%) Infrastructure as Code
12 12 (11.21%) Fintech
13 9 (8.41%) Scrum
14 8 (7.48%) DNA
14 8 (7.48%) OOD
14 8 (7.48%) SDLC
Programming Languages
1 107 (100.00%) JavaScript
2 25 (23.36%) TypeScript
3 17 (15.89%) ES6
4 8 (7.48%) Java
5 7 (6.54%) C#
6 4 (3.74%) Ruby
7 3 (2.80%) Scala
8 2 (1.87%) Python
9 1 (0.93%) C
Qualifications
1 2 (1.87%) Degree
2 1 (0.93%) Computer Science Degree
Quality Assurance & Compliance
1 2 (1.87%) QA
System Software
1 12 (11.21%) Docker
Systems Management
1 14 (13.08%) Terraform
2 11 (10.28%) Kubernetes
Vendors
1 4 (3.74%) Adobe
1 4 (3.74%) New Relic
2 2 (1.87%) Microsoft
3 1 (0.93%) Google
3 1 (0.93%) Oracle