JavaScript Contracts

JavaScript (including ECMAScript)
UK

The table below provides summary statistics for contract job vacancies 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 30 April 2025, comparing them to the same period in the previous two years.

6 months to
30 Apr 2025
Same period 2024 Same period 2023
Rank 34 35 29
Rank change year-on-year +1 -6 -8
Contract jobs citing JavaScript 1,588 2,130 3,661
As % of all contract jobs advertised in the UK 5.43% 4.89% 6.13%
As % of the Programming Languages category 15.97% 16.57% 17.52%
Number of daily rates quoted 1,123 1,471 2,682
10th Percentile £356 £325 £388
25th Percentile £418 £425 £446
Median daily rate (50th Percentile) £525 £525 £525
Median % change year-on-year - - -2.78%
75th Percentile £641 £675 £638
90th Percentile £788 £800 £749
UK excluding London median daily rate £475 £450 £479
% change year-on-year +5.56% -6.05% +0.84%
Number of hourly rates quoted 37 38 54
10th Percentile £26.25 £33.88 £36.16
25th Percentile £33.25 £41.55 £50.35
Median hourly rate £60.50 £62.50 £70.00
Median % change year-on-year -3.20% -10.71% +27.27%
75th Percentile £67.50 £65.94 £75.00
90th Percentile £68.00 £71.50 £83.50
UK excluding London median hourly rate £63.25 £62.50 £67.50
% change year-on-year +1.20% -7.41% +28.44%

All Programming Languages
UK

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.

Contract vacancies with a requirement for coding skills 9,942 12,854 20,901
As % of all contract IT jobs advertised in the UK 34.01% 29.49% 35.02%
Number of daily rates quoted 6,743 9,130 15,092
10th Percentile £360 £350 £400
25th Percentile £419 £425 £463
Median daily rate (50th Percentile) £525 £525 £550
Median % change year-on-year - -4.55% -
75th Percentile £638 £650 £675
90th Percentile £769 £760 £780
UK excluding London median daily rate £475 £489 £500
% change year-on-year -2.86% -2.20% +3.09%
Number of hourly rates quoted 245 485 471
10th Percentile £22.49 £31.25 £26.25
25th Percentile £33.91 £46.25 £50.00
Median hourly rate £62.50 £60.50 £60.70
Median % change year-on-year +3.31% -0.33% +21.40%
75th Percentile £68.00 £70.00 £70.00
90th Percentile £85.00 £78.75 £77.00
UK excluding London median hourly rate £63.87 £62.50 £62.50
% change year-on-year +2.20% - +26.21%

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 30 April 2025.

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 30 April 2025.

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 30 April 2025. 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 +1 1,325 £525 -4.55% 1,829
London +3 847 £574 -4.42% 683
Work from Home -1 694 £525 -4.55% 1,394
UK excluding London -2 526 £475 +5.56% 1,229
North of England -10 143 £460 -3.16% 378
Scotland +8 100 £495 +4.21% 59
South East +1 93 £545 +28.99% 273
Midlands +18 91 £450 +7.53% 225
North West -1 89 £445 -3.78% 243
South West +2 76 £488 -2.50% 139
West Midlands +40 71 £466 +3.61% 127
Yorkshire -20 41 £493 -10.40% 100
North East -2 20 £470 +3.52% 37
East of England +8 19 £500 +14.29% 132
East Midlands -11 19 £425 +9.68% 96
Wales +4 14 £501 +23.20% 27
Northern Ireland -16 1 £600 - 22

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 62 (3.90%) Apache
2 57 (3.59%) Apache Airflow
3 46 (2.90%) SharePoint
4 45 (2.83%) Confluence
5 26 (1.64%) CMS
6 20 (1.26%) Apache Spark
7 13 (0.82%) nginx
8 11 (0.69%) Tomcat
9 10 (0.63%) IIS
10 9 (0.57%) BizTalk Server
11 8 (0.50%) Headless CMS
11 8 (0.50%) WordPress
12 7 (0.44%) Adobe Experience Manager
12 7 (0.44%) Drupal
13 6 (0.38%) JBoss
13 6 (0.38%) Oracle SOA Suite
13 6 (0.38%) WebLogic
13 6 (0.38%) WebSphere
14 5 (0.31%) Moodle
15 3 (0.19%) Umbraco
Applications
1 15 (0.94%) Sketch
2 14 (0.88%) Adobe XD
3 8 (0.50%) Chatbot
3 8 (0.50%) Microsoft Office
4 6 (0.38%) InfoPath
4 6 (0.38%) Microsoft Excel
4 6 (0.38%) MS Visio
5 3 (0.19%) InVision
5 3 (0.19%) Microsoft PowerPoint
6 2 (0.13%) Adobe Creative Suite
6 2 (0.13%) Trello
6 2 (0.13%) UserZoom
7 1 (0.063%) Adobe After Effects
7 1 (0.063%) Adobe Illustrator
7 1 (0.063%) Microsoft Project
7 1 (0.063%) Photoshop
7 1 (0.063%) UXPin
Business Applications
1 63 (3.97%) Dynamics CRM
2 6 (0.38%) Shopify
3 4 (0.25%) NetSuite
4 3 (0.19%) Endur
4 3 (0.19%) iTrent
4 3 (0.19%) Salesforce CRM
5 2 (0.13%) Magento
5 2 (0.13%) Oracle EBS
5 2 (0.13%) SAP Hybris
6 1 (0.063%) Adobe Campaign
6 1 (0.063%) BASE24
6 1 (0.063%) FastStats
6 1 (0.063%) FLEXCUBE
6 1 (0.063%) SAP S/4HANA
Cloud Services
1 556 (35.01%) AWS
2 367 (23.11%) Azure
3 185 (11.65%) GCP
4 151 (9.51%) Power Platform
5 140 (8.82%) Serverless
6 119 (7.49%) Azure DevOps
7 96 (6.05%) Power Automate
8 94 (5.92%) GitHub
8 94 (5.92%) PowerApps
9 92 (5.79%) AWS Lambda
10 86 (5.42%) Dynamics 365
11 64 (4.03%) Amazon S3
12 61 (3.84%) dbt
13 56 (3.53%) SaaS
14 55 (3.46%) Amazon SQS
15 48 (3.02%) Amazon ECS
16 47 (2.96%) Amazon EC2
17 46 (2.90%) AWS CloudFormation
17 46 (2.90%) PaaS
18 42 (2.64%) GitHub Actions
Communications & Networking
1 50 (3.15%) HTTP
2 14 (0.88%) TCP/IP
3 13 (0.82%) HTTPS
4 12 (0.76%) DNS
5 10 (0.63%) POP3
5 10 (0.63%) SMTP
6 9 (0.57%) SSL
7 8 (0.50%) Firewall
8 7 (0.44%) Internet
8 7 (0.44%) SNMP
8 7 (0.44%) Software-Defined Radio
9 6 (0.38%) DHCP
10 5 (0.31%) Ethernet
10 5 (0.31%) VPN
11 4 (0.25%) Intranet
12 3 (0.19%) IPsec
12 3 (0.19%) Kerberos
13 2 (0.13%) Intrusion Detection
13 2 (0.13%) SMS
14 1 (0.063%) ATM
Database & Business Intelligence
1 169 (10.64%) PostgreSQL
2 101 (6.36%) SQL Server
3 95 (5.98%) NoSQL
4 93 (5.86%) MongoDB
5 72 (4.53%) Relational Database
6 68 (4.28%) MySQL
7 61 (3.84%) Power BI
8 58 (3.65%) Amazon Athena
9 57 (3.59%) Apache Iceberg
9 57 (3.59%) Dremio
10 55 (3.46%) Apache Arrow
11 54 (3.40%) Data Lake
12 41 (2.58%) Amazon RDS
13 40 (2.52%) Apache Ignite
13 40 (2.52%) DynamoDB
14 30 (1.89%) Redis
15 21 (1.32%) Neo4j
16 19 (1.20%) RDBMS
16 19 (1.20%) SQL Server Reporting Services
17 16 (1.01%) Amazon Redshift
Development Applications
1 288 (18.14%) Git
2 118 (7.43%) Jenkins
3 111 (6.99%) JIRA
4 87 (5.48%) Cypress.io
5 74 (4.66%) GitLab
6 53 (3.34%) Postman
7 52 (3.27%) Bitbucket
8 50 (3.15%) Selenium
9 43 (2.71%) webpack
10 34 (2.14%) Maven
11 32 (2.02%) SonarQube
12 30 (1.89%) Cucumber
13 29 (1.83%) JMeter
13 29 (1.83%) TeamCity
14 28 (1.76%) REST Assured
15 26 (1.64%) JUnit
16 20 (1.26%) Subversion
17 19 (1.20%) Sonatype Nexus
18 16 (1.01%) Mocha
19 15 (0.94%) Appium
General
1 368 (23.17%) Social Skills
2 328 (20.65%) Finance
3 227 (14.29%) Public Sector
4 172 (10.83%) Banking
5 153 (9.63%) Front Office
6 148 (9.32%) Analytical Skills
7 91 (5.73%) Investment Banking
8 54 (3.40%) Marketing
9 35 (2.20%) Presentation Skills
10 26 (1.64%) Telecoms
11 24 (1.51%) Back Office
12 22 (1.39%) Inclusion and Diversity
13 20 (1.26%) Retail
14 19 (1.20%) Legal
15 15 (0.94%) Manufacturing
16 13 (0.82%) Electronics
17 11 (0.69%) Documentation Skills
17 11 (0.69%) Military
18 10 (0.63%) Advertising
18 10 (0.63%) Financial Institution
Job Titles
1 846 (53.27%) Developer
2 234 (14.74%) Software Engineer
3 232 (14.61%) Senior
4 147 (9.26%) Full-Stack Developer
5 122 (7.68%) Lead
6 103 (6.49%) Senior Developer
7 97 (6.11%) AWS Engineer
8 91 (5.73%) Architect
9 88 (5.54%) React Developer
10 79 (4.97%) Front-End Developer (Client-Side Developer)
11 75 (4.72%) Developer/Software Engineer
12 72 (4.53%) Python Engineer
13 66 (4.16%) Python Developer
14 65 (4.09%) AWS Software Engineer
14 65 (4.09%) Senior Software Engineer
15 63 (3.97%) Java Developer
16 61 (3.84%) ServiceNow Developer
17 58 (3.65%) Software Developer
18 51 (3.21%) AWS Developer
19 50 (3.15%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 565 (35.58%) HTML
2 552 (34.76%) CSS
3 547 (34.45%) React
4 347 (21.85%) Node.js
5 287 (18.07%) .NET
6 283 (17.82%) AngularJS
7 183 (11.52%) REST
8 157 (9.89%) RESTful
9 136 (8.56%) Web Services
10 128 (8.06%) HTML5
11 114 (7.18%) Vue
12 110 (6.93%) Redux
13 97 (6.11%) JSON
13 97 (6.11%) Spring
14 92 (5.79%) Spring Boot
15 90 (5.67%) SOAP
16 89 (5.60%) jQuery
17 76 (4.79%) Kafka
18 69 (4.35%) Pandas
18 69 (4.35%) XML
Miscellaneous
1 105 (6.61%) Fixed Income
2 83 (5.23%) Foreign Exchange (FX)
3 68 (4.28%) Product Ownership
4 55 (3.46%) Equities
5 53 (3.34%) Hedge funds
6 44 (2.77%) Derivative
7 36 (2.27%) Cloud Native
7 36 (2.27%) Enterprise Software
7 36 (2.27%) Greenfield Project
8 34 (2.14%) Data Structures
9 32 (2.02%) Management Information System
10 28 (1.76%) Low-Code
10 28 (1.76%) Public Cloud
11 27 (1.70%) Algorithms
12 26 (1.64%) Distributed Systems
13 25 (1.57%) Mobile App
14 22 (1.39%) CMDB
15 17 (1.07%) Self-Motivation
16 16 (1.01%) Legacy Systems
16 16 (1.01%) Onboarding
Operating Systems
1 98 (6.17%) Linux
2 37 (2.33%) Windows
3 29 (1.83%) Unix
4 11 (0.69%) Ubuntu
5 10 (0.63%) Android
5 10 (0.63%) Windows Server
6 8 (0.50%) Apple iOS
7 5 (0.31%) Mac OS X
7 5 (0.31%) Red Hat Enterprise Linux
8 4 (0.25%) CentOS
9 3 (0.19%) AIX
10 1 (0.063%) Mac OS
10 1 (0.063%) Rocky
10 1 (0.063%) SUSE
Processes & Methodologies
1 716 (45.09%) Agile
2 392 (24.69%) CI/CD
3 373 (23.49%) Software Engineering
4 337 (21.22%) DevOps
5 294 (18.51%) Problem-Solving
6 273 (17.19%) Full-Stack Development
7 231 (14.55%) Microservices
8 222 (13.98%) Test Automation
9 205 (12.91%) User Experience
10 175 (11.02%) Front End Development
11 166 (10.45%) TDD
12 153 (9.63%) Scrum
13 131 (8.25%) Asset Management
14 126 (7.93%) Web Development
15 123 (7.75%) Mentoring
16 108 (6.80%) Fintech
17 105 (6.61%) Containerisation
18 102 (6.42%) Analytics
18 102 (6.42%) Clean Code
18 102 (6.42%) OO
Programming Languages
1 465 (29.28%) Python
2 459 (28.90%) TypeScript
3 445 (28.02%) Java
4 346 (21.79%) SQL
5 340 (21.41%) C#
6 80 (5.04%) PowerShell
7 67 (4.22%) PHP
8 65 (4.09%) C++
9 47 (2.96%) Shell Script
10 33 (2.08%) Ruby
11 31 (1.95%) Go
12 23 (1.45%) Bash
12 23 (1.45%) T-SQL
13 21 (1.32%) PL/SQL
14 20 (1.26%) Scala
15 17 (1.07%) C
15 17 (1.07%) Kotlin
16 16 (1.01%) Apex Code
16 16 (1.01%) Groovy
16 16 (1.01%) Perl
Qualifications
1 319 (20.09%) Security Cleared
2 253 (15.93%) SC Cleared
3 129 (8.12%) Degree
4 66 (4.16%) Computer Science Degree
5 41 (2.58%) DV Cleared
6 28 (1.76%) BPSS Clearance
7 27 (1.70%) AWS Certification
8 18 (1.13%) AWS Certified Developer
9 16 (1.01%) Azure Certification
10 9 (0.57%) Master's Degree
11 8 (0.50%) Microsoft Certification
12 6 (0.38%) CEH
13 5 (0.31%) CCSAS
13 5 (0.31%) CREST Certified
13 5 (0.31%) GIAC
13 5 (0.31%) GPEN
13 5 (0.31%) GWAPT
13 5 (0.31%) OSCP
14 4 (0.25%) ITIL Foundation Certificate
14 4 (0.25%) Sun Certification
Quality Assurance & Compliance
1 112 (7.05%) Accessibility
2 97 (6.11%) QA
3 36 (2.27%) WCAG
4 14 (0.88%) Disclosure Scotland
5 10 (0.63%) Data Quality
6 8 (0.50%) GRC
6 8 (0.50%) PCI DSS
7 7 (0.44%) Government Security Classifications
8 6 (0.38%) Actionable Recommendations
8 6 (0.38%) GDPR
9 5 (0.31%) ISO/IEC 27001
9 5 (0.31%) Software Quality Assurance
10 4 (0.25%) SLA
11 3 (0.19%) California Consumer Privacy Act
11 3 (0.19%) EMIR
11 3 (0.19%) HL7
11 3 (0.19%) MiFID
12 2 (0.13%) HMG Security Policy Framework
12 2 (0.13%) ISO/IEC 20000
12 2 (0.13%) NCSC
System Software
1 175 (11.02%) Docker
2 46 (2.90%) Active Directory
3 7 (0.44%) VMware Infrastructure
4 6 (0.38%) OpenAM
4 6 (0.38%) OpenDJ
4 6 (0.38%) OpenIDM
5 4 (0.25%) Virtual Machines
6 3 (0.19%) Firmware
6 3 (0.19%) RACF
6 3 (0.19%) vCloud
6 3 (0.19%) VMware Workstation
6 3 (0.19%) vSphere
7 1 (0.063%) Embedded Firmware
Systems Management
1 212 (13.35%) Kubernetes
2 109 (6.86%) Terraform
3 31 (1.95%) Single Sign-On
4 22 (1.39%) Grafana
5 20 (1.26%) Ansible
6 11 (0.69%) Prometheus
7 9 (0.57%) Packer
7 9 (0.57%) Progress Chef
8 6 (0.38%) Kibana
8 6 (0.38%) Puppet
9 4 (0.25%) Perfmon
10 2 (0.13%) Active Directory Federation Services
10 2 (0.13%) Argo
10 2 (0.13%) Istio
10 2 (0.13%) Nagios
10 2 (0.13%) Red Hat Satellite
11 1 (0.063%) CloudHub
11 1 (0.063%) Proxmox
11 1 (0.063%) Rancher
11 1 (0.063%) Sysdig
Vendors
1 212 (13.35%) Microsoft
2 118 (7.43%) ServiceNow
3 98 (6.17%) Oracle
4 71 (4.47%) Google
5 57 (3.59%) SAP
6 49 (3.09%) Adobe
7 41 (2.58%) Salesforce
8 38 (2.39%) Databricks
9 27 (1.70%) OutSystems
10 22 (1.39%) Atlassian
11 20 (1.26%) Splunk
12 18 (1.13%) ForgeRock
13 13 (0.82%) Red Hat
14 12 (0.76%) Cloudera
15 11 (0.69%) Dynatrace
15 11 (0.69%) OpenAI
16 10 (0.63%) VMware
17 9 (0.57%) MuleSoft
17 9 (0.57%) Ping Identity
18 8 (0.50%) Zend