JavaScript Contracts

JavaScript (including ECMAScript)
UK

The following table provides summary statistics for contract job vacancies with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates 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 35 29 20
Rank change year-on-year -6 -9 -5
Contract jobs citing JavaScript 2,098 3,502 7,119
As % of all contract jobs advertised in the UK 4.93% 6.12% 8.06%
As % of the Programming Languages category 16.48% 17.66% 22.30%
Number of daily rates quoted 1,447 2,562 5,374
10th Percentile £325 £392 £385
25th Percentile £425 £450 £450
Median daily rate (50th Percentile) £525 £525 £540
Median % change year-on-year - -2.78% +13.68%
75th Percentile £688 £638 £650
90th Percentile £850 £738 £725
UK excluding London median daily rate £450 £480 £475
% change year-on-year -6.15% +0.95% +11.76%
Number of hourly rates quoted 42 50 67
10th Percentile £35.26 £35.90 £27.15
25th Percentile £46.18 £48.89 £36.03
Median hourly rate £62.50 £66.50 £57.00
Median % change year-on-year -6.02% +16.67% +20.00%
75th Percentile £66.25 £75.00 £67.18
90th Percentile £70.00 £76.00 £76.64
UK excluding London median hourly rate £65.00 £65.50 £57.50
% change year-on-year -0.76% +13.91% +42.86%

All Programming Languages
UK

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for coding skills.

Contract vacancies with a requirement for coding skills 12,728 19,825 31,917
As % of all contract IT jobs advertised in the UK 29.92% 34.62% 36.14%
Number of daily rates quoted 9,055 14,305 23,279
10th Percentile £350 £390 £385
25th Percentile £425 £463 £455
Median daily rate (50th Percentile) £530 £550 £550
Median % change year-on-year -3.64% - +10.00%
75th Percentile £650 £675 £655
90th Percentile £765 £788 £750
UK excluding London median daily rate £488 £500 £495
% change year-on-year -2.50% +1.01% +15.79%
Number of hourly rates quoted 493 443 502
10th Percentile £32.25 £26.09 £19.52
25th Percentile £46.25 £50.00 £35.00
Median hourly rate £62.36 £60.70 £50.10
Median % change year-on-year +2.73% +21.16% +17.03%
75th Percentile £70.00 £70.00 £60.38
90th Percentile £78.60 £78.00 £72.43
UK excluding London median hourly rate £62.50 £62.50 £50.00
% change year-on-year - +25.00% +24.82%

JavaScript
Job Vacancy Trend

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

Job vacancy trend for JavaScript in the UK

JavaScript
Contractor Daily Rate Trend

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

Daily rate trend for JavaScript in the UK

JavaScript
Daily Rate Histogram

Daily rate distribution for jobs citing JavaScript over the 6 months to 20 May 2024.

Daily rate histogram for JavaScript in the UK

JavaScript
Contractor Hourly Rate Trend

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

Hourly rate trend for JavaScript in the UK

JavaScript
Hourly Rate Histogram

Hourly rate distribution of jobs citing JavaScript over the 6 months to 20 May 2024.

Hourly rate histogram for JavaScript in the UK

JavaScript
Top 17 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JavaScript within the UK 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England -7 1,789 £550 - 2,090
London -2 1,104 £600 +4.35% 804
Work from Home -2 1,007 £550 +6.28% 1,455
UK excluding London -16 717 £450 -6.15% 1,512
North of England -9 222 £475 -8.65% 390
South East -17 146 £400 -20.00% 365
South West +2 121 £500 - 177
North West -17 104 £469 -12.79% 220
Yorkshire -8 95 £575 +15.00% 134
Midlands -5 90 £425 -5.56% 289
Scotland -35 72 £463 -2.63% 85
East Midlands +3 46 £388 -6.63% 105
East of England -6 45 £425 -10.99% 150
West Midlands 0 43 £475 -5.00% 183
North East +9 23 £466 -15.32% 38
Wales +2 13 £419 -6.94% 50
Northern Ireland +9 9 - - 26

JavaScript
Co-occurring Skills and Capabilities 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
1 144 (6.86%) Apache Airflow
2 130 (6.20%) Apache
3 60 (2.86%) Confluence
4 55 (2.62%) SharePoint
5 54 (2.57%) CMS
6 32 (1.53%) nginx
7 19 (0.91%) Adobe Experience Manager
8 14 (0.67%) Drupal
8 14 (0.67%) Headless CMS
8 14 (0.67%) WordPress
9 11 (0.52%) IIS
10 10 (0.48%) BizTalk Server
11 8 (0.38%) SharePoint 2010
11 8 (0.38%) SharePoint Server
12 7 (0.33%) ArcGIS
12 7 (0.33%) Kentico
13 6 (0.29%) Jupyter
13 6 (0.29%) Tomcat
13 6 (0.29%) Umbraco
14 5 (0.24%) Apache Spark
Applications
1 123 (5.86%) Chatbot
2 23 (1.10%) Microsoft Excel
3 19 (0.91%) Microsoft Office
4 12 (0.57%) Microsoft PowerPoint
5 9 (0.43%) Sketch
6 8 (0.38%) Photoshop
7 6 (0.29%) Adobe Illustrator
7 6 (0.29%) Adobe XD
8 4 (0.19%) MS Visio
9 3 (0.14%) Simulink
10 2 (0.095%) Adobe Captivate
10 2 (0.095%) Camtasia
10 2 (0.095%) InfoPath
10 2 (0.095%) Lectora
10 2 (0.095%) Microsoft Project
11 1 (0.048%) 3ds Max
11 1 (0.048%) Blender
11 1 (0.048%) InDesign
11 1 (0.048%) InVision
11 1 (0.048%) Trello
Business Applications
1 38 (1.81%) Dynamics CRM
2 22 (1.05%) Shopify
3 21 (1.00%) Salesforce CRM
4 5 (0.24%) Adobe Campaign
4 5 (0.24%) Endur
4 5 (0.24%) NetSuite
4 5 (0.24%) Payment Gateway
4 5 (0.24%) SAP Hybris
5 4 (0.19%) Magento
5 4 (0.19%) Maximo
5 4 (0.19%) SAP S/4HANA
6 3 (0.14%) Eloqua
7 2 (0.095%) Unica
7 2 (0.095%) WebTrends
7 2 (0.095%) Workfront
8 1 (0.048%) Distributed Ledger
8 1 (0.048%) Oracle EBS
8 1 (0.048%) Oracle Utilities
8 1 (0.048%) SAP CX
8 1 (0.048%) Sparx Enterprise Architect
Cloud Services
1 640 (30.51%) AWS
2 413 (19.69%) Azure
3 236 (11.25%) GCP
4 130 (6.20%) Serverless
5 126 (6.01%) dbt
6 122 (5.82%) GitHub
7 115 (5.48%) Azure DevOps
8 108 (5.15%) Snowflake
9 98 (4.67%) Power Platform
10 85 (4.05%) AWS Lambda
11 67 (3.19%) Dynamics 365
12 55 (2.62%) Power Automate
13 49 (2.34%) Amazon S3
13 49 (2.34%) Azure Service Bus
14 46 (2.19%) PowerApps
15 41 (1.95%) npm
16 35 (1.67%) Azure Cosmos DB
17 34 (1.62%) Entra ID
18 33 (1.57%) AWS CloudFormation
19 32 (1.53%) Microsoft 365
Communications & Networking
1 44 (2.10%) HTTP
2 31 (1.48%) Intranet
3 22 (1.05%) TCP/IP
4 17 (0.81%) Firewall
5 16 (0.76%) SNMP
5 16 (0.76%) Software-Defined Radio
6 15 (0.71%) DNS
7 14 (0.67%) Ethernet
8 11 (0.52%) Internet
9 8 (0.38%) SSL
10 7 (0.33%) Wireless
11 5 (0.24%) VoIP
11 5 (0.24%) VPN
12 4 (0.19%) Kerberos
12 4 (0.19%) RTSP
13 3 (0.14%) AMQP
13 3 (0.14%) BGP
13 3 (0.14%) Cisco IOS
13 3 (0.14%) DHCP
13 3 (0.14%) SSH
Database & Business Intelligence
1 176 (8.39%) SQL Server
2 133 (6.34%) MySQL
3 129 (6.15%) Amazon Athena
4 126 (6.01%) Apache Arrow
4 126 (6.01%) Dremio
5 112 (5.34%) Apache Ignite
5 112 (5.34%) PostgreSQL
6 107 (5.10%) Data Lake
7 89 (4.24%) MongoDB
7 89 (4.24%) NoSQL
8 72 (3.43%) Relational Database
9 52 (2.48%) Power BI
10 40 (1.91%) Amazon RDS
11 31 (1.48%) Redis
12 30 (1.43%) Oracle Reports
13 27 (1.29%) Big Data
14 22 (1.05%) DynamoDB
15 21 (1.00%) Elasticsearch
16 19 (0.91%) Amazon Aurora
16 19 (0.91%) Metadata
Development Applications
1 252 (12.01%) Git
2 148 (7.05%) JIRA
3 141 (6.72%) Jenkins
4 79 (3.77%) GitLab
5 70 (3.34%) Cypress.io
6 62 (2.96%) webpack
7 60 (2.86%) Selenium
8 38 (1.81%) Postman
9 35 (1.67%) Eclipse
10 34 (1.62%) Bitbucket
11 31 (1.48%) Cucumber
12 29 (1.38%) Visual Studio
13 27 (1.29%) JMeter
14 26 (1.24%) Visual Studio Code
15 19 (0.91%) Maven
15 19 (0.91%) Robot Framework
15 19 (0.91%) TeamCity
16 15 (0.71%) Appium
16 15 (0.71%) GoogleTest
17 14 (0.67%) Mocha
General
1 438 (20.88%) Finance
2 397 (18.92%) Social Skills
3 209 (9.96%) Banking
4 201 (9.58%) Front Office
5 165 (7.86%) Public Sector
6 152 (7.24%) Analytical Skills
7 113 (5.39%) Investment Banking
8 82 (3.91%) Marketing
9 39 (1.86%) Telecoms
10 33 (1.57%) Retail
11 32 (1.53%) Presentation Skills
12 30 (1.43%) Financial Institution
13 27 (1.29%) Manufacturing
14 26 (1.24%) Advertising
15 19 (0.91%) Inclusion and Diversity
16 18 (0.86%) Back Office
17 15 (0.71%) Publishing
18 14 (0.67%) Military
18 14 (0.67%) Tech for Good
19 12 (0.57%) Billing
Job Titles
1 1,243 (59.25%) Developer
2 268 (12.77%) Senior
3 230 (10.96%) Software Engineer
4 226 (10.77%) Software Developer
5 214 (10.20%) Full Stack Developer
6 155 (7.39%) Senior Developer
7 136 (6.48%) Lead
8 130 (6.20%) Front-End Developer (Client-Side Developer)
9 127 (6.05%) Architect
10 114 (5.43%) React Developer
11 99 (4.72%) .NET Developer
12 93 (4.43%) JavaScript Developer
13 86 (4.10%) Developer/Software Engineer
14 83 (3.96%) AWS Engineer
15 75 (3.57%) Java Developer
16 67 (3.19%) Python Developer
17 64 (3.05%) C# Developer
18 60 (2.86%) Python Engineer
19 59 (2.81%) Solutions Architect
20 57 (2.72%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 857 (40.85%) HTML
2 701 (33.41%) CSS
3 611 (29.12%) React
4 382 (18.21%) Node.js
5 320 (15.25%) .NET
6 281 (13.39%) AngularJS
7 226 (10.77%) REST
8 153 (7.29%) XML
9 142 (6.77%) gRPC
9 142 (6.77%) Web Services
10 140 (6.67%) Protocol Buffers
11 122 (5.82%) Pandas
12 118 (5.62%) .NET Core
12 118 (5.62%) RESTful
13 115 (5.48%) NumPy
14 112 (5.34%) Vue
15 110 (5.24%) ASP.NET
16 109 (5.20%) SciPy
17 101 (4.81%) Redux
18 97 (4.62%) HTML5
Miscellaneous
1 185 (8.82%) Fixed Income
2 151 (7.20%) Hedge funds
3 150 (7.15%) Foreign Exchange (FX)
4 143 (6.82%) Derivative
5 133 (6.34%) Equities
6 73 (3.48%) Product Ownership
7 53 (2.53%) Greenfield Project
8 51 (2.43%) Mobile App
9 47 (2.24%) Distributed Systems
10 45 (2.14%) Legacy Systems
11 39 (1.86%) Algorithms
12 35 (1.67%) Cloud Native
12 35 (1.67%) Management Information System
13 34 (1.62%) Data Structures
14 30 (1.43%) Onboarding
15 29 (1.38%) Self-Motivation
16 26 (1.24%) Enterprise Software
17 20 (0.95%) Clustering
18 17 (0.81%) CMDB
19 14 (0.67%) Data Protection Act
Operating Systems
1 152 (7.24%) Linux
2 68 (3.24%) Windows
3 52 (2.48%) Unix
4 34 (1.62%) Android
5 29 (1.38%) Apple iOS
6 3 (0.14%) Red Hat Enterprise Linux
7 2 (0.095%) Windows Server
8 1 (0.048%) CentOS
8 1 (0.048%) Embedded Linux
8 1 (0.048%) Oracle Linux
8 1 (0.048%) Ubuntu
8 1 (0.048%) VMS
8 1 (0.048%) VxWorks
Processes & Methodologies
1 773 (36.84%) Agile
2 595 (28.36%) Software Engineering
3 403 (19.21%) DevOps
4 381 (18.16%) Full Stack Development
5 366 (17.45%) CI/CD
6 275 (13.11%) Problem-Solving
7 234 (11.15%) Test Automation
8 232 (11.06%) Front End Development
9 215 (10.25%) TDD
10 207 (9.87%) Code Quality
11 199 (9.49%) User Experience
12 194 (9.25%) Asset Management
13 187 (8.91%) Microservices
14 179 (8.53%) Web Development
15 167 (7.96%) Scrum
16 159 (7.58%) Artificial Intelligence
17 140 (6.67%) Investment Management
18 126 (6.01%) Computer Science
19 125 (5.96%) Conversational UI
19 125 (5.96%) MVC
Programming Languages
1 647 (30.84%) Python
2 587 (27.98%) TypeScript
3 564 (26.88%) Java
4 533 (25.41%) C#
5 508 (24.21%) SQL
6 118 (5.62%) PHP
7 92 (4.39%) PowerShell
8 82 (3.91%) Go
9 80 (3.81%) C++
10 56 (2.67%) Bash
11 41 (1.95%) Ruby
12 37 (1.76%) Kotlin
13 36 (1.72%) Bicep
14 35 (1.67%) C
15 29 (1.38%) Apex Code
15 29 (1.38%) PL/SQL
16 25 (1.19%) T-SQL
17 24 (1.14%) Groovy
18 19 (0.91%) Shell Script
19 17 (0.81%) Scala
Qualifications
1 308 (14.68%) Degree
2 274 (13.06%) Security Cleared
3 204 (9.72%) SC Cleared
4 94 (4.48%) Computer Science Degree
5 61 (2.91%) DV Cleared
6 30 (1.43%) Master's Degree
7 14 (0.67%) BPSS Clearance
8 10 (0.48%) Azure Certification
9 9 (0.43%) ISTQB
9 9 (0.43%) ITIL Certification
10 8 (0.38%) AWS Certification
11 7 (0.33%) CEH
11 7 (0.33%) CREST Certified
11 7 (0.33%) GIAC
11 7 (0.33%) GPEN
11 7 (0.33%) Numerate Degree
11 7 (0.33%) OSCP
11 7 (0.33%) PMP
12 6 (0.29%) ISTQB Foundation Certification
12 6 (0.29%) PMI Certification
Quality Assurance & Compliance
1 146 (6.96%) QA
2 129 (6.15%) Accessibility
3 51 (2.43%) Data Quality
4 42 (2.00%) WCAG
5 20 (0.95%) PCI DSS
6 15 (0.71%) GDPR
7 10 (0.48%) NIST
8 7 (0.33%) Disclosure Scotland
8 7 (0.33%) Good Clinical Practice
8 7 (0.33%) GxP
8 7 (0.33%) SLA
9 5 (0.24%) GRC
10 4 (0.19%) CDISC
10 4 (0.19%) ISO 20022
11 3 (0.14%) HIPAA
11 3 (0.14%) ISO/IEC 27001
12 2 (0.095%) Cyber Essentials
12 2 (0.095%) ISO/IEC 12207
12 2 (0.095%) MiFID
12 2 (0.095%) PMO
System Software
1 149 (7.10%) Docker
2 93 (4.43%) Active Directory
3 40 (1.91%) IAG
4 38 (1.81%) ACF2
4 38 (1.81%) RACF
5 16 (0.76%) Firmware
6 11 (0.52%) VMware Infrastructure
7 4 (0.19%) zsh
8 3 (0.14%) Apache ZooKeeper
8 3 (0.14%) Hyper-V
9 2 (0.095%) VirtualBox
9 2 (0.095%) VMware ESXi
10 1 (0.048%) OpenAM
10 1 (0.048%) OpenDJ
10 1 (0.048%) OpenIDM
10 1 (0.048%) Virtual Machines
10 1 (0.048%) vSphere
Systems Management
1 184 (8.77%) Kubernetes
2 111 (5.29%) Terraform
3 53 (2.53%) Ansible
4 36 (1.72%) Single Sign-On
5 32 (1.53%) Grafana
6 25 (1.19%) Prometheus
7 15 (0.71%) Kibana
8 9 (0.43%) PingFederate
9 5 (0.24%) logstash
9 5 (0.24%) Puppet
10 4 (0.19%) CSIRT
11 3 (0.14%) Active Directory Federation Services
11 3 (0.14%) Netcool
11 3 (0.14%) Opsgenie
12 2 (0.095%) Istio
12 2 (0.095%) vCenter Server
13 1 (0.048%) HP ALM
13 1 (0.048%) RSA Archer
13 1 (0.048%) vRealize
13 1 (0.048%) vRealize Orchestrator
Vendors
1 185 (8.82%) Microsoft
2 121 (5.77%) PayPal
3 109 (5.20%) Oracle
4 95 (4.53%) ServiceNow
5 92 (4.39%) Google
6 56 (2.67%) Salesforce
7 52 (2.48%) Adobe
8 42 (2.00%) SAP
9 27 (1.29%) Sybase
10 26 (1.24%) Atlassian
11 23 (1.10%) Splunk
12 17 (0.81%) MuleSoft
13 15 (0.71%) Optimizely
14 13 (0.62%) BeyondTrust
14 13 (0.62%) CyberArk
14 13 (0.62%) VMware
15 12 (0.57%) Salesforce Marketing Cloud
16 11 (0.52%) IBM
17 9 (0.43%) ESRI
17 9 (0.43%) Tealium