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

6 months to
14 May 2024
Same period 2023 Same period 2022
Rank 35 29 21
Rank change year-on-year -6 -8 -6
Contract jobs citing JavaScript 2,101 3,522 7,085
As % of all contract jobs advertised in the UK 4.92% 6.11% 8.04%
As % of the Programming Languages category 16.57% 17.60% 22.17%
Number of daily rates quoted 1,442 2,569 5,352
10th Percentile £325 £388 £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 £686 £638 £650
90th Percentile £838 £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 41 55 68
10th Percentile £35.00 £36.22 £27.65
25th Percentile £46.18 £50.65 £36.55
Median hourly rate £62.50 £67.50 £56.25
Median % change year-on-year -7.41% +20.00% +18.42%
75th Percentile £66.25 £75.00 £67.09
90th Percentile £70.00 £83.00 £76.64
UK excluding London median hourly rate £63.75 £65.25 £55.50
% change year-on-year -2.30% +17.57% +37.04%

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 12,679 20,015 31,951
As % of all contract IT jobs advertised in the UK 29.71% 34.72% 36.25%
Number of daily rates quoted 9,008 14,436 23,302
10th Percentile £350 £394 £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 £653
90th Percentile £763 £783 £750
UK excluding London median daily rate £488 £500 £490
% change year-on-year -2.50% +2.04% +15.29%
Number of hourly rates quoted 489 461 514
10th Percentile £32.25 £26.25 £19.64
25th Percentile £46.25 £50.00 £35.00
Median hourly rate £62.50 £62.50 £50.00
Median % change year-on-year - +25.00% +16.63%
75th Percentile £70.00 £70.00 £60.00
90th Percentile £78.83 £78.00 £73.90
UK excluding London median hourly rate £62.50 £62.50 £50.00
% change year-on-year - +25.00% +21.95%

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 14 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 14 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 14 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 -6 1,778 £550 +1.85% 1,825
London -2 1,092 £600 +4.35% 665
Work from Home -1 1,011 £550 +7.32% 1,316
UK excluding London -15 730 £450 -6.15% 1,251
North of England -8 223 £475 -7.32% 340
South East -18 146 £400 -20.00% 222
South West +3 121 £500 - 186
North West -15 104 £475 -11.63% 205
Yorkshire -4 96 £565 +12.90% 104
Midlands -4 89 £419 -2.84% 258
Scotland -31 84 £472 -0.58% 73
East of England -1 45 £425 -10.99% 119
West Midlands +1 44 £463 -3.90% 153
East Midlands -2 44 £388 -3.13% 104
North East +6 23 £466 -15.32% 35
Wales +3 14 £413 -8.33% 45
Northern Ireland +13 9 - - 27

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
1 136 (6.47%) Apache Airflow
2 123 (5.85%) Apache
3 59 (2.81%) Confluence
4 54 (2.57%) SharePoint
5 53 (2.52%) CMS
6 32 (1.52%) nginx
7 18 (0.86%) Adobe Experience Manager
8 15 (0.71%) Drupal
9 14 (0.67%) WordPress
10 13 (0.62%) Headless CMS
11 11 (0.52%) BizTalk Server
11 11 (0.52%) IIS
12 8 (0.38%) SharePoint 2010
12 8 (0.38%) SharePoint Server
13 7 (0.33%) ArcGIS
13 7 (0.33%) Kentico
14 6 (0.29%) Tomcat
14 6 (0.29%) Tornado
14 6 (0.29%) Umbraco
15 5 (0.24%) OpenStack
Applications
1 123 (5.85%) Chatbot
2 21 (1.00%) Microsoft Excel
3 17 (0.81%) 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 20 (0.95%) 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
1 632 (30.08%) AWS
2 416 (19.80%) Azure
3 230 (10.95%) GCP
4 128 (6.09%) Serverless
5 122 (5.81%) GitHub
6 118 (5.62%) dbt
7 114 (5.43%) Azure DevOps
8 100 (4.76%) Power Platform
8 100 (4.76%) Snowflake
9 85 (4.05%) AWS Lambda
10 67 (3.19%) Dynamics 365
11 57 (2.71%) Power Automate
12 49 (2.33%) Amazon S3
13 47 (2.24%) Azure Service Bus
13 47 (2.24%) PowerApps
14 43 (2.05%) npm
15 36 (1.71%) Azure Cosmos DB
16 33 (1.57%) Entra ID
16 33 (1.57%) Microsoft 365
17 32 (1.52%) AWS CloudFormation
Communications & Networking
1 43 (2.05%) HTTP
2 31 (1.48%) Intranet
3 23 (1.09%) TCP/IP
4 17 (0.81%) Firewall
5 15 (0.71%) DNS
5 15 (0.71%) Software-Defined Radio
6 14 (0.67%) Ethernet
6 14 (0.67%) SNMP
7 11 (0.52%) Internet
8 9 (0.43%) SSL
9 7 (0.33%) Wireless
10 5 (0.24%) VPN
11 4 (0.19%) Cisco IOS
11 4 (0.19%) Kerberos
11 4 (0.19%) RTSP
11 4 (0.19%) VoIP
12 3 (0.14%) AMQP
12 3 (0.14%) DHCP
12 3 (0.14%) F5 BIG-IP LTM
12 3 (0.14%) MQTT
Database & Business Intelligence
1 176 (8.38%) SQL Server
2 133 (6.33%) MySQL
3 121 (5.76%) Amazon Athena
4 118 (5.62%) Apache Arrow
4 118 (5.62%) Dremio
5 114 (5.43%) PostgreSQL
6 106 (5.05%) Apache Ignite
7 99 (4.71%) Data Lake
8 92 (4.38%) MongoDB
9 84 (4.00%) NoSQL
10 67 (3.19%) Relational Database
11 52 (2.48%) Power BI
12 40 (1.90%) Amazon RDS
13 31 (1.48%) Redis
14 30 (1.43%) Oracle Reports
15 26 (1.24%) Big Data
16 22 (1.05%) Elasticsearch
17 21 (1.00%) DynamoDB
18 19 (0.90%) Amazon Aurora
18 19 (0.90%) Metadata
Development Applications
1 256 (12.18%) Git
2 151 (7.19%) JIRA
3 144 (6.85%) Jenkins
4 75 (3.57%) GitLab
5 68 (3.24%) Cypress.io
6 63 (3.00%) webpack
7 61 (2.90%) Selenium
8 40 (1.90%) Postman
9 34 (1.62%) Eclipse
10 33 (1.57%) Bitbucket
11 31 (1.48%) Cucumber
12 29 (1.38%) Visual Studio
13 26 (1.24%) Visual Studio Code
14 24 (1.14%) JMeter
15 20 (0.95%) Maven
16 19 (0.90%) TeamCity
17 18 (0.86%) Robot Framework
18 14 (0.67%) GoogleTest
18 14 (0.67%) Mocha
19 13 (0.62%) WebDriver
General
1 428 (20.37%) Finance
2 407 (19.37%) Social Skills
3 205 (9.76%) Banking
4 197 (9.38%) Front Office
5 166 (7.90%) Public Sector
6 151 (7.19%) Analytical Skills
7 106 (5.05%) Investment Banking
8 85 (4.05%) Marketing
9 37 (1.76%) Telecoms
10 34 (1.62%) Presentation Skills
10 34 (1.62%) Retail
11 29 (1.38%) Financial Institution
12 27 (1.29%) Manufacturing
13 25 (1.19%) Advertising
14 19 (0.90%) Inclusion and Diversity
15 18 (0.86%) Back Office
16 15 (0.71%) Military
16 15 (0.71%) Publishing
17 14 (0.67%) Tech for Good
18 12 (0.57%) Legal
Job Titles
1 1,249 (59.45%) Developer
2 266 (12.66%) Senior
3 225 (10.71%) Software Engineer
4 222 (10.57%) Software Developer
5 215 (10.23%) Full Stack Developer
6 154 (7.33%) Senior Developer
7 138 (6.57%) Lead
8 134 (6.38%) Front-End Developer (Client-Side Developer)
9 125 (5.95%) Architect
10 120 (5.71%) React Developer
11 98 (4.66%) .NET Developer
12 94 (4.47%) JavaScript Developer
13 85 (4.05%) Developer/Software Engineer
14 80 (3.81%) AWS Engineer
15 73 (3.47%) Java Developer
16 69 (3.28%) Python Developer
17 63 (3.00%) C# Developer
18 57 (2.71%) Python Engineer
19 56 (2.67%) Solutions Architect
20 54 (2.57%) Lead Developer
Libraries, Frameworks & Software Standards
1 855 (40.69%) HTML
2 703 (33.46%) CSS
3 625 (29.75%) React
4 391 (18.61%) Node.js
5 318 (15.14%) .NET
6 282 (13.42%) AngularJS
7 228 (10.85%) REST
8 147 (7.00%) XML
9 142 (6.76%) Web Services
10 134 (6.38%) gRPC
11 132 (6.28%) Protocol Buffers
12 119 (5.66%) Pandas
13 115 (5.47%) RESTful
14 114 (5.43%) .NET Core
14 114 (5.43%) Vue
15 113 (5.38%) ASP.NET
16 109 (5.19%) NumPy
17 104 (4.95%) Redux
18 103 (4.90%) SciPy
19 100 (4.76%) HTML5
Miscellaneous
1 181 (8.61%) Fixed Income
2 146 (6.95%) Foreign Exchange (FX)
3 144 (6.85%) Hedge funds
4 138 (6.57%) Derivative
5 128 (6.09%) Equities
6 74 (3.52%) Product Ownership
7 53 (2.52%) Greenfield Project
7 53 (2.52%) Mobile App
8 46 (2.19%) Distributed Systems
9 45 (2.14%) Legacy Systems
10 39 (1.86%) Algorithms
11 35 (1.67%) Cloud Native
12 34 (1.62%) Management Information System
13 32 (1.52%) Data Structures
14 30 (1.43%) Self-Motivation
15 29 (1.38%) Onboarding
16 26 (1.24%) Enterprise Software
17 18 (0.86%) Clustering
18 17 (0.81%) CMDB
19 15 (0.71%) Data Protection Act
Operating Systems
1 153 (7.28%) Linux
2 69 (3.28%) Windows
3 53 (2.52%) Unix
4 38 (1.81%) Android
5 33 (1.57%) Apple iOS
6 3 (0.14%) Red Hat Enterprise Linux
7 2 (0.095%) Ubuntu
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%) VxWorks
Processes & Methodologies
1 770 (36.65%) Agile
2 590 (28.08%) Software Engineering
3 400 (19.04%) DevOps
4 387 (18.42%) Full Stack Development
5 363 (17.28%) CI/CD
6 278 (13.23%) Problem-Solving
7 243 (11.57%) Front End Development
8 233 (11.09%) Test Automation
9 217 (10.33%) TDD
10 207 (9.85%) Code Quality
11 200 (9.52%) User Experience
12 185 (8.81%) Asset Management
12 185 (8.81%) Microservices
13 182 (8.66%) Web Development
14 164 (7.81%) Scrum
15 160 (7.62%) Artificial Intelligence
16 138 (6.57%) Investment Management
17 125 (5.95%) Conversational UI
18 124 (5.90%) MVC
19 123 (5.85%) Computer Science
Programming Languages
1 645 (30.70%) Python
2 592 (28.18%) TypeScript
3 552 (26.27%) Java
4 532 (25.32%) C#
5 506 (24.08%) SQL
6 124 (5.90%) PHP
7 92 (4.38%) PowerShell
8 81 (3.86%) Go
9 77 (3.66%) C++
10 58 (2.76%) Bash
11 43 (2.05%) Ruby
12 37 (1.76%) Kotlin
13 35 (1.67%) Bicep
13 35 (1.67%) C
14 30 (1.43%) PL/SQL
15 29 (1.38%) Apex Code
16 26 (1.24%) T-SQL
17 25 (1.19%) Groovy
18 19 (0.90%) Shell Script
19 17 (0.81%) Scala
Qualifications
1 305 (14.52%) Degree
2 271 (12.90%) Security Cleared
3 201 (9.57%) SC Cleared
4 91 (4.33%) Computer Science Degree
5 61 (2.90%) 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
1 145 (6.90%) QA
2 130 (6.19%) Accessibility
3 51 (2.43%) Data Quality
4 41 (1.95%) WCAG
5 20 (0.95%) PCI DSS
6 15 (0.71%) GDPR
7 10 (0.48%) NIST
8 9 (0.43%) Disclosure Scotland
9 7 (0.33%) Good Clinical Practice
9 7 (0.33%) GxP
9 7 (0.33%) SLA
10 5 (0.24%) GRC
11 4 (0.19%) CDISC
11 4 (0.19%) ISO 20022
12 3 (0.14%) HIPAA
12 3 (0.14%) ISO/IEC 27001
13 2 (0.095%) Cyber Essentials
13 2 (0.095%) ISO/IEC 12207
13 2 (0.095%) MiFID
13 2 (0.095%) PMO
System Software
1 152 (7.23%) Docker
2 91 (4.33%) Active Directory
3 40 (1.90%) IAG
4 38 (1.81%) ACF2
4 38 (1.81%) RACF
5 15 (0.71%) 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%) vSphere
Systems Management
1 181 (8.61%) Kubernetes
2 109 (5.19%) Terraform
3 53 (2.52%) Ansible
4 36 (1.71%) Single Sign-On
5 31 (1.48%) Grafana
6 24 (1.14%) Prometheus
7 19 (0.90%) 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%) HP ALM
12 2 (0.095%) Istio
12 2 (0.095%) Progress Chef
12 2 (0.095%) vCenter Server
13 1 (0.048%) RSA Archer
13 1 (0.048%) vRealize Orchestrator
Vendors
1 180 (8.57%) Microsoft
2 121 (5.76%) PayPal
3 110 (5.24%) Oracle
4 93 (4.43%) ServiceNow
5 89 (4.24%) Google
6 56 (2.67%) Salesforce
7 52 (2.48%) Adobe
8 42 (2.00%) SAP
9 27 (1.29%) Sybase
10 25 (1.19%) Atlassian
11 21 (1.00%) Splunk
12 19 (0.90%) 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%) IBM
15 12 (0.57%) Salesforce Marketing Cloud
16 10 (0.48%) Confluent
17 9 (0.43%) Tealium