JavaScript Contracts in Central London

JavaScript (including ECMAScript)
London > Central London

The table below provides summary statistics for contract job vacancies advertised in Central London requiring JavaScript skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited JavaScript over the 6 months leading up to 31 October 2024, comparing them to the same period in the previous two years.

6 months to
31 Oct 2024
Same period 2023 Same period 2022
Rank 39 29 26
Rank change year-on-year -10 -3 -10
Contract jobs citing JavaScript 110 192 353
As % of all contract jobs advertised in Central London 4.71% 6.36% 7.27%
As % of the Programming Languages category 13.98% 18.23% 15.71%
Number of daily rates quoted 57 116 249
10th Percentile £463 £325 £411
25th Percentile £500 £429 £475
Median daily rate (50th Percentile) £588 £573 £550
Median % change year-on-year +2.62% +4.09% -
75th Percentile £713 £675 £675
90th Percentile £860 £775 £775
London median daily rate £600 £575 £600
% change year-on-year +4.35% -4.17% +9.09%
Number of hourly rates quoted 2 0 0
10th Percentile £37.20 - -
25th Percentile £37.88 - -
Median hourly rate £40.00 - -
75th Percentile £41.38 - -
90th Percentile £41.60 - -
London median hourly rate £40.33 £72.05 £65.79
% change year-on-year -44.03% +9.52% +6.11%

All Programming Languages
Central London

JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Central London.

Contract vacancies with a requirement for coding skills 787 1,053 2,247
As % of all contract IT jobs advertised in Central London 33.68% 34.86% 46.30%
Number of daily rates quoted 508 737 1,457
10th Percentile £411 £400 £425
25th Percentile £481 £485 £500
Median daily rate (50th Percentile) £580 £600 £595
Median % change year-on-year -3.33% +0.84% -0.83%
75th Percentile £701 £725 £719
90th Percentile £825 £850 £813
London median daily rate £565 £588 £600
% change year-on-year -3.95% -1.96% +5.26%
Number of hourly rates quoted 5 2 20
10th Percentile £38.35 £15.65 £20.10
25th Percentile £40.75 £20.75 £33.00
Median hourly rate £41.50 £30.00 £52.50
Median % change year-on-year +38.33% -42.86% +43.84%
75th Percentile £112.00 £39.75 £58.75
90th Percentile - £45.15 £67.05
London median hourly rate £48.50 £55.00 £57.50
% change year-on-year -11.82% -4.35% +9.52%

JavaScript
Job Vacancy Trend in Central London

Job postings citing JavaScript as a proportion of all IT jobs advertised in Central London.

Job vacancy trend for JavaScript in Central London

JavaScript
Contractor Daily Rate Trend in Central London

3-month moving average daily rate quoted in jobs citing JavaScript in Central London.

Daily rate trend for JavaScript in Central London

JavaScript
Daily Rate Histogram in Central London

Daily rate distribution for jobs citing JavaScript in Central London over the 6 months to 31 October 2024.

Daily rate histogram for JavaScript in Central London

JavaScript
Contractor Hourly Rate Trend in Central London

3-month moving average hourly rates quoted in jobs citing JavaScript in Central London.

Hourly rate trend for JavaScript in Central London

JavaScript
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the Central London region over the 6 months to 31 October 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
City of London -8 103 £600 +9.09% 58
West End of London +2 4 £475 -30.96% 3
City of Westminster -3 1 £475 -7.77%
JavaScript
London

JavaScript
Co-occurring Skills and Capabilities in Central London 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 4 (3.64%) Apache Spark
2 2 (1.82%) Apache
2 2 (1.82%) BizTalk Server
3 1 (0.91%) Confluence
3 1 (0.91%) SharePoint
3 1 (0.91%) Tomcat
3 1 (0.91%) Umbraco
3 1 (0.91%) WordPress
Applications
1 2 (1.82%) Microsoft Excel
1 2 (1.82%) Microsoft Office
Business Applications
1 5 (4.55%) FLEXCUBE
1 5 (4.55%) Oracle BPM
2 2 (1.82%) Dynamics CRM
3 1 (0.91%) Oracle EBS
3 1 (0.91%) Shopify
Cloud Services
1 31 (28.18%) Azure
2 29 (26.36%) AWS
3 8 (7.27%) Azure DevOps
3 8 (7.27%) Serverless
4 7 (6.36%) Amazon S3
4 7 (6.36%) GitHub
4 7 (6.36%) Power Platform
5 6 (5.45%) AWS Lambda
6 5 (4.55%) Azure Cosmos DB
6 5 (4.55%) Azure Service Bus
6 5 (4.55%) Entra ID
6 5 (4.55%) GCP
7 4 (3.64%) Amazon EC2
7 4 (3.64%) CloudFront
7 4 (3.64%) Dynamics 365
7 4 (3.64%) GitHub Actions
8 3 (2.73%) Azure AKS
8 3 (2.73%) Azure Event Grid
8 3 (2.73%) Azure Functions
8 3 (2.73%) Azure Logic Apps
Communications & Networking
1 3 (2.73%) HTTP
2 1 (0.91%) DNS
2 1 (0.91%) Firewall
2 1 (0.91%) Kerberos
2 1 (0.91%) SSL
Database & Business Intelligence
1 17 (15.45%) SQL Server
2 15 (13.64%) NoSQL
3 8 (7.27%) MongoDB
4 7 (6.36%) PostgreSQL
4 7 (6.36%) Relational Database
5 5 (4.55%) Azure SQL Database
5 5 (4.55%) Power BI
6 4 (3.64%) Amazon Athena
6 4 (3.64%) Hadoop
6 4 (3.64%) Redis
7 3 (2.73%) Neo4j
8 2 (1.82%) ArangoDB
8 2 (1.82%) Big Data
8 2 (1.82%) Crystal Reports
8 2 (1.82%) Elasticsearch
8 2 (1.82%) HBase
8 2 (1.82%) MySQL
8 2 (1.82%) RDBMS
8 2 (1.82%) SQL Server Integration Services
9 1 (0.91%) Parquet
Development Applications
1 9 (8.18%) Git
2 7 (6.36%) Cypress.io
2 7 (6.36%) Jenkins
3 4 (3.64%) GitLab
3 4 (3.64%) Maven
4 3 (2.73%) Gradle
4 3 (2.73%) webpack
5 2 (1.82%) JMeter
5 2 (1.82%) Oracle APEX
5 2 (1.82%) Postman
5 2 (1.82%) Visual Studio Team System
6 1 (0.91%) Babel
6 1 (0.91%) Jasmine
6 1 (0.91%) JIRA
6 1 (0.91%) Mocha
6 1 (0.91%) Mockito
6 1 (0.91%) ScalaTest
6 1 (0.91%) Spock
6 1 (0.91%) Subversion
6 1 (0.91%) TeamCity
General
1 22 (20.00%) Finance
2 19 (17.27%) Banking
3 15 (13.64%) Analytical Skills
3 15 (13.64%) Public Sector
3 15 (13.64%) Social Skills
4 6 (5.45%) Front Office
5 4 (3.64%) Back Office
5 4 (3.64%) Investment Banking
6 3 (2.73%) Marketing
6 3 (2.73%) Retail
7 2 (1.82%) Law
7 2 (1.82%) Legal
7 2 (1.82%) Publishing
7 2 (1.82%) Telecoms
8 1 (0.91%) Advertising
8 1 (0.91%) Agriculture
8 1 (0.91%) Financial Institution
8 1 (0.91%) Health Technology
8 1 (0.91%) Presentation Skills
Job Titles
1 61 (55.45%) Developer
2 17 (15.45%) Senior
3 16 (14.55%) Full-Stack Developer
4 14 (12.73%) Senior Developer
5 11 (10.00%) Java Developer
6 9 (8.18%) Lead
7 7 (6.36%) Consultant
7 7 (6.36%) Full-Stack Engineer
8 6 (5.45%) Analyst
8 6 (5.45%) Technical Leader
9 5 (4.55%) .NET Developer
9 5 (4.55%) Architect
9 5 (4.55%) FLEXCUBE Consultant
9 5 (4.55%) Full-Stack Java Developer
9 5 (4.55%) JavaScript Developer
9 5 (4.55%) Lead Developer
9 5 (4.55%) React Developer
10 4 (3.64%) Data Engineer
10 4 (3.64%) Full-Stack JavaScript Developer
10 4 (3.64%) Lead Full-Stack Developer
Libraries, Frameworks & Software Standards
1 44 (40.00%) HTML
2 40 (36.36%) CSS
3 39 (35.45%) React
4 29 (26.36%) .NET
5 20 (18.18%) Node.js
6 16 (14.55%) HTML5
7 15 (13.64%) AngularJS
7 15 (13.64%) Kafka
8 11 (10.00%) CSS3
9 10 (9.09%) Spring Boot
9 10 (9.09%) XML
10 9 (8.18%) jQuery
10 9 (8.18%) Spring
11 8 (7.27%) .NET Core
11 8 (7.27%) REST
12 7 (6.36%) RESTful
13 6 (5.45%) Blazor
13 6 (5.45%) Redux
13 6 (5.45%) Web Services
14 5 (4.55%) .NET Framework
Miscellaneous
1 6 (5.45%) CMDB
2 5 (4.55%) Greenfield Project
3 4 (3.64%) Cloud Native
3 4 (3.64%) Foreign Exchange (FX)
4 3 (2.73%) Mobile App
4 3 (2.73%) Reinsurance
4 3 (2.73%) Tandem
5 2 (1.82%) Blockchain
5 2 (1.82%) Data Centre
5 2 (1.82%) Legacy Systems
5 2 (1.82%) Low-Code
5 2 (1.82%) NFT
5 2 (1.82%) Product Ownership
5 2 (1.82%) Web3
6 1 (0.91%) Credit Risk
6 1 (0.91%) Derivative
6 1 (0.91%) Fixed Income
6 1 (0.91%) Marketing Technology
6 1 (0.91%) Private Cloud
6 1 (0.91%) Self-Motivation
Operating Systems
1 5 (4.55%) Windows
2 4 (3.64%) Linux
3 1 (0.91%) Apple iOS
3 1 (0.91%) Unix
3 1 (0.91%) Windows Server
3 1 (0.91%) Windows Server 2012
3 1 (0.91%) Windows Server 2016
3 1 (0.91%) Windows Server 2019
Processes & Methodologies
1 56 (50.91%) Agile
2 28 (25.45%) Full-Stack Development
3 27 (24.55%) CI/CD
4 22 (20.00%) DevOps
5 19 (17.27%) Problem-Solving
6 18 (16.36%) Test Automation
7 13 (11.82%) Scrum
8 12 (10.91%) Front End Development
9 11 (10.00%) User Experience
10 10 (9.09%) Microservices
11 9 (8.18%) Analytics
11 9 (8.18%) OO
11 9 (8.18%) TDD
12 8 (7.27%) Continuous Improvement
12 8 (7.27%) OOP
12 8 (7.27%) SDLC
12 8 (7.27%) UX Design
13 7 (6.36%) API Development
13 7 (6.36%) BDD
14 6 (5.45%) Unit Testing
Programming Languages
1 40 (36.36%) SQL
2 28 (25.45%) TypeScript
3 27 (24.55%) Java
4 23 (20.91%) Python
5 21 (19.09%) C#
6 11 (10.00%) PL/SQL
7 9 (8.18%) Kotlin
8 6 (5.45%) Go
9 5 (4.55%) T-SQL
10 4 (3.64%) Scala
10 4 (3.64%) VBA
11 3 (2.73%) R
12 2 (1.82%) ABAP
12 2 (1.82%) Apex Code
12 2 (1.82%) Bicep
12 2 (1.82%) Cypher
12 2 (1.82%) Gremlin
12 2 (1.82%) PowerShell
12 2 (1.82%) Ruby
12 2 (1.82%) VB.NET
Qualifications
1 21 (19.09%) SC Cleared
1 21 (19.09%) Security Cleared
2 8 (7.27%) Degree
3 4 (3.64%) Computer Science Degree
4 3 (2.73%) AWS Certified Developer
5 2 (1.82%) BPSS Clearance
6 1 (0.91%) CISA
6 1 (0.91%) CRISC
6 1 (0.91%) Microsoft Certification
Quality Assurance & Compliance
1 4 (3.64%) Accessibility
1 4 (3.64%) EMIR
1 4 (3.64%) MiFID
2 3 (2.73%) QA
3 1 (0.91%) California Consumer Privacy Act
3 1 (0.91%) GDPR
3 1 (0.91%) WCAG
System Software
1 11 (10.00%) Docker
2 2 (1.82%) Active Directory
3 1 (0.91%) Apache Flume
3 1 (0.91%) HDFS
3 1 (0.91%) VMware Infrastructure
Systems Management
1 16 (14.55%) Kubernetes
2 10 (9.09%) Terraform
3 2 (1.82%) Single Sign-On
4 1 (0.91%) Ansible
4 1 (0.91%) Oozie
Vendors
1 18 (16.36%) Microsoft
2 11 (10.00%) Oracle
3 7 (6.36%) ServiceNow
4 5 (4.55%) Google
5 3 (2.73%) MuleSoft
5 3 (2.73%) SAP
6 2 (1.82%) Adobe
6 2 (1.82%) Salesforce
6 2 (1.82%) Splunk
7 1 (0.91%) Alteryx
7 1 (0.91%) Databricks
7 1 (0.91%) VMware