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 2 July 2025, comparing them to the same period in the previous two years.

6 months to
2 Jul 2025
Same period 2024 Same period 2023
Rank 34 33 29
Rank change year-on-year -1 -4 -6
Contract jobs citing JavaScript 1,660 2,246 3,424
As % of all contract jobs advertised in the UK 5.35% 5.18% 6.14%
As % of the Programming Languages category 15.90% 16.92% 18.26%
Number of daily rates quoted 1,171 1,559 2,503
10th Percentile £336 £325 £375
25th Percentile £409 £425 £450
Median daily rate (50th Percentile) £515 £525 £525
Median % change year-on-year -1.90% - -4.55%
75th Percentile £650 £688 £650
90th Percentile £825 £850 £738
UK excluding London median daily rate £475 £450 £480
% change year-on-year +5.56% -6.25% -
Number of hourly rates quoted 44 56 44
10th Percentile £28.03 £38.81 £36.16
25th Percentile £33.25 £53.75 £49.06
Median hourly rate £60.13 £65.00 £70.00
Median % change year-on-year -7.50% -7.14% +27.27%
75th Percentile £65.25 £70.00 £75.00
90th Percentile £68.00 £72.50 £76.00
UK excluding London median hourly rate £65.00 £65.00 £65.50
% change year-on-year - -0.76% +18.55%

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 10,441 13,271 18,749
As % of all contract IT jobs advertised in the UK 33.66% 30.58% 33.60%
Number of daily rates quoted 7,047 9,322 13,425
10th Percentile £350 £350 £375
25th Percentile £413 £425 £454
Median daily rate (50th Percentile) £511 £525 £550
Median % change year-on-year -2.67% -4.55% -
75th Percentile £625 £650 £675
90th Percentile £753 £775 £790
UK excluding London median daily rate £475 £490 £500
% change year-on-year -3.06% -2.00% -
Number of hourly rates quoted 253 538 447
10th Percentile £26.46 £31.25 £28.84
25th Percentile £34.75 £46.25 £50.00
Median hourly rate £55.00 £62.50 £62.50
Median % change year-on-year -12.00% - +19.05%
75th Percentile £68.00 £70.00 £70.30
90th Percentile £79.74 £75.00 £79.31
UK excluding London median hourly rate £62.25 £65.00 £62.50
% change year-on-year -4.23% +4.00% +18.92%

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 2 July 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 2 July 2025.

Hourly rate histogram for JavaScript in the UK

JavaScript
Top 16 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 2 July 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 0 1,392 £525 -4.55% 4,551
London -4 867 £575 -4.17% 2,294
Work from Home -3 727 £525 -4.55% 2,358
UK excluding London -2 575 £475 +5.56% 2,597
North of England -14 154 £450 -8.16% 752
South East +8 103 £500 +25.00% 626
Scotland +13 96 £494 +9.78% 160
North West +3 95 £410 -11.41% 458
South West +11 86 £463 -7.50% 265
Midlands -11 85 £425 - 363
Yorkshire -32 51 £490 -8.41% 227
West Midlands +6 50 £450 -10.00% 205
East of England +9 43 £548 +30.36% 301
East Midlands -8 34 £368 -5.16% 158
Wales +9 15 £425 - 85
North East -12 12 £473 -5.59% 74

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 71 (4.28%) Apache
2 69 (4.16%) Apache Airflow
3 55 (3.31%) Confluence
4 34 (2.05%) SharePoint
5 22 (1.33%) CMS
6 21 (1.27%) Apache Spark
7 14 (0.84%) Tomcat
8 13 (0.78%) Drupal
9 12 (0.72%) WebSphere
10 11 (0.66%) IIS
11 10 (0.60%) nginx
11 10 (0.60%) WordPress
12 6 (0.36%) Camunda
12 6 (0.36%) Headless CMS
13 5 (0.30%) Adobe Experience Manager
13 5 (0.30%) BizTalk Server
13 5 (0.30%) JBoss
13 5 (0.30%) Moodle
14 4 (0.24%) Appian
14 4 (0.24%) WebLogic
Applications
1 15 (0.90%) Adobe XD
2 14 (0.84%) Sketch
3 12 (0.72%) Chatbot
4 4 (0.24%) Microsoft Office
5 3 (0.18%) InVision
5 3 (0.18%) Microsoft PowerPoint
5 3 (0.18%) MS Visio
6 2 (0.12%) Adobe Creative Suite
6 2 (0.12%) InfoPath
6 2 (0.12%) Microsoft Excel
6 2 (0.12%) Microsoft Project
6 2 (0.12%) Photoshop
6 2 (0.12%) Trello
6 2 (0.12%) UserZoom
7 1 (0.060%) Adobe Illustrator
7 1 (0.060%) InDesign
7 1 (0.060%) UXPin
Business Applications
1 62 (3.73%) Dynamics CRM
2 7 (0.42%) Maximo
2 7 (0.42%) Shopify
3 5 (0.30%) NetSuite
3 5 (0.30%) OpenText MBPM
3 5 (0.30%) Oracle BPM
4 4 (0.24%) Endur
4 4 (0.24%) Remedy ITSM
5 3 (0.18%) Magento
5 3 (0.18%) Sprinklr
6 2 (0.12%) Salesforce CRM
6 2 (0.12%) SAP S/4HANA
7 1 (0.060%) Adobe Campaign
7 1 (0.060%) FastStats
7 1 (0.060%) FLEXCUBE
7 1 (0.060%) Oracle EBS
7 1 (0.060%) Payment Gateway
7 1 (0.060%) SAP ERP
7 1 (0.060%) SAP Hybris
7 1 (0.060%) Workday HCM
Cloud Services
1 603 (36.33%) AWS
2 387 (23.31%) Azure
3 197 (11.87%) GCP
4 168 (10.12%) Serverless
5 129 (7.77%) Power Platform
6 122 (7.35%) GitHub
7 119 (7.17%) Azure DevOps
8 107 (6.45%) AWS Lambda
9 88 (5.30%) PowerApps
10 86 (5.18%) Dynamics 365
11 80 (4.82%) Power Automate
12 73 (4.40%) dbt
13 72 (4.34%) Amazon S3
14 55 (3.31%) GitHub Actions
15 51 (3.07%) SaaS
16 47 (2.83%) AWS CloudFormation
17 41 (2.47%) Amazon SQS
18 39 (2.35%) Snowflake
19 37 (2.23%) npm
20 32 (1.93%) Figma
Communications & Networking
1 54 (3.25%) HTTP
2 20 (1.20%) TCP/IP
3 18 (1.08%) DNS
4 14 (0.84%) HTTPS
5 12 (0.72%) Ethernet
5 12 (0.72%) SSL
6 8 (0.48%) DHCP
7 7 (0.42%) Firewall
8 6 (0.36%) Internet
8 6 (0.36%) Intranet
9 5 (0.30%) NFC
9 5 (0.30%) POP3
9 5 (0.30%) PPP
9 5 (0.30%) SMTP
9 5 (0.30%) VPN
10 4 (0.24%) SNMP
10 4 (0.24%) Software-Defined Radio
11 3 (0.18%) DKIM
12 2 (0.12%) Cisco Nexus
12 2 (0.12%) Intrusion Detection
Database & Business Intelligence
1 176 (10.60%) PostgreSQL
2 109 (6.57%) SQL Server
3 86 (5.18%) NoSQL
4 82 (4.94%) MongoDB
5 72 (4.34%) Relational Database
6 70 (4.22%) Amazon Athena
6 70 (4.22%) MySQL
7 69 (4.16%) Apache Arrow
7 69 (4.16%) Apache Iceberg
7 69 (4.16%) Dremio
8 51 (3.07%) Data Lake
8 51 (3.07%) Power BI
9 50 (3.01%) DynamoDB
10 38 (2.29%) Apache Ignite
11 35 (2.11%) Amazon RDS
12 25 (1.51%) Redis
13 17 (1.02%) SQL Server Reporting Services
14 16 (0.96%) Big Data
15 15 (0.90%) DB2
15 15 (0.90%) Oracle Database
Development Applications
1 319 (19.22%) Git
2 151 (9.10%) Jenkins
3 143 (8.61%) JIRA
4 106 (6.39%) Cypress.io
5 89 (5.36%) GitLab
6 56 (3.37%) Bitbucket
7 55 (3.31%) Selenium
8 48 (2.89%) SonarQube
9 46 (2.77%) Postman
9 46 (2.77%) webpack
10 44 (2.65%) JUnit
10 44 (2.65%) Maven
11 39 (2.35%) Cucumber
12 35 (2.11%) REST Assured
13 32 (1.93%) JMeter
14 28 (1.69%) Eclipse
14 28 (1.69%) Sonatype Nexus
15 25 (1.51%) Visual Studio
16 24 (1.45%) TeamCity
17 21 (1.27%) Artifactory
General
1 405 (24.40%) Social Skills
2 365 (21.99%) Finance
3 208 (12.53%) Banking
4 187 (11.27%) Public Sector
5 174 (10.48%) Front Office
6 162 (9.76%) Analytical Skills
7 100 (6.02%) Investment Banking
8 49 (2.95%) Marketing
9 33 (1.99%) Inclusion and Diversity
10 31 (1.87%) Presentation Skills
11 28 (1.69%) Retail
12 23 (1.39%) Telecoms
13 17 (1.02%) Documentation Skills
13 17 (1.02%) Legal
13 17 (1.02%) Manufacturing
14 16 (0.96%) Military
15 13 (0.78%) Financial Institution
16 11 (0.66%) Back Office
17 10 (0.60%) Advertising
17 10 (0.60%) Electronics
Job Titles
1 906 (54.58%) Developer
2 273 (16.45%) Software Engineer
3 234 (14.10%) Senior
4 167 (10.06%) Full-Stack Developer
5 114 (6.87%) Lead
6 107 (6.45%) Developer/Software Engineer
6 107 (6.45%) React Developer
7 101 (6.08%) AWS Engineer
7 101 (6.08%) Senior Developer
8 95 (5.72%) Java Developer
9 86 (5.18%) Architect
10 79 (4.76%) Python Developer
11 78 (4.70%) AWS Software Engineer
11 78 (4.70%) Python Engineer
12 75 (4.52%) Senior Software Engineer
13 71 (4.28%) AWS Developer
14 65 (3.92%) Java Engineer
15 61 (3.67%) JavaScript Developer
16 59 (3.55%) Front-End Developer (Client-Side Developer)
17 58 (3.49%) Python Software Engineer
Libraries, Frameworks & Software Standards
1 596 (35.90%) React
2 543 (32.71%) HTML
3 529 (31.87%) CSS
4 373 (22.47%) Node.js
5 319 (19.22%) AngularJS
6 265 (15.96%) .NET
7 233 (14.04%) REST
8 170 (10.24%) RESTful
9 156 (9.40%) Web Services
10 143 (8.61%) Vue
11 142 (8.55%) Redux
12 106 (6.39%) HTML5
13 105 (6.33%) JSON
13 105 (6.33%) SOAP
14 100 (6.02%) Spring
15 99 (5.96%) Spring Boot
16 91 (5.48%) Pandas
17 87 (5.24%) NumPy
18 86 (5.18%) XML
19 84 (5.06%) SciPy
Miscellaneous
1 143 (8.61%) Fixed Income
2 129 (7.77%) Foreign Exchange (FX)
3 91 (5.48%) Equities
4 73 (4.40%) Product Ownership
5 72 (4.34%) Hedge funds
6 45 (2.71%) Derivative
7 44 (2.65%) Mobile App
8 39 (2.35%) Algorithms
8 39 (2.35%) Greenfield Project
9 38 (2.29%) Data Structures
10 37 (2.23%) Cloud Native
11 33 (1.99%) Management Information System
12 32 (1.93%) Low-Code
13 31 (1.87%) Enterprise Software
14 30 (1.81%) Distributed Systems
14 30 (1.81%) Pricing Data
15 24 (1.45%) Public Cloud
16 22 (1.33%) Data Protection Act
16 22 (1.33%) Private Cloud
17 17 (1.02%) Onboarding
Operating Systems
1 112 (6.75%) Linux
2 48 (2.89%) Windows
3 31 (1.87%) Unix
4 26 (1.57%) Android
5 24 (1.45%) Apple iOS
6 20 (1.20%) Ubuntu
7 15 (0.90%) Windows Server
8 6 (0.36%) Red Hat Enterprise Linux
9 5 (0.30%) CentOS
10 3 (0.18%) AIX
11 2 (0.12%) Debian
Processes & Methodologies
1 785 (47.29%) Agile
2 465 (28.01%) CI/CD
3 408 (24.58%) Software Engineering
4 349 (21.02%) DevOps
5 313 (18.86%) Problem-Solving
6 295 (17.77%) Full-Stack Development
7 255 (15.36%) Microservices
8 233 (14.04%) Test Automation
9 210 (12.65%) User Experience
10 194 (11.69%) Scrum
11 175 (10.54%) TDD
12 165 (9.94%) Front End Development
13 149 (8.98%) Investment Management
14 140 (8.43%) Mentoring
15 137 (8.25%) Asset Management
16 121 (7.29%) Containerisation
17 118 (7.11%) Artificial Intelligence
18 115 (6.93%) Clean Code
19 112 (6.75%) Fintech
20 108 (6.51%) OO
Programming Languages
1 540 (32.53%) Python
2 517 (31.14%) TypeScript
3 516 (31.08%) Java
4 366 (22.05%) C#
5 344 (20.72%) SQL
6 94 (5.66%) C++
7 67 (4.04%) PowerShell
8 61 (3.67%) PHP
9 50 (3.01%) Shell Script
10 47 (2.83%) Go
11 39 (2.35%) Ruby
12 27 (1.63%) Apex Code
13 26 (1.57%) Bash
14 23 (1.39%) Scala
15 22 (1.33%) Groovy
15 22 (1.33%) Kotlin
16 21 (1.27%) C
16 21 (1.27%) PL/SQL
16 21 (1.27%) T-SQL
17 20 (1.20%) Perl
Qualifications
1 294 (17.71%) Security Cleared
2 236 (14.22%) SC Cleared
3 120 (7.23%) Degree
4 68 (4.10%) Computer Science Degree
5 37 (2.23%) DV Cleared
6 30 (1.81%) AWS Certification
6 30 (1.81%) BPSS Clearance
7 19 (1.14%) Azure Certification
8 12 (0.72%) AWS Certified Developer
9 10 (0.60%) Master's Degree
9 10 (0.60%) Microsoft Certification
10 6 (0.36%) ITIL Foundation Certificate
11 5 (0.30%) ISTQB
12 4 (0.24%) AWS Certified Solutions Architect
13 3 (0.18%) CCNA
13 3 (0.18%) CEH
13 3 (0.18%) Cisco Certification
13 3 (0.18%) Network+ Certification
14 2 (0.12%) ISEB
14 2 (0.12%) OCP
Quality Assurance & Compliance
1 121 (7.29%) Accessibility
2 113 (6.81%) QA
3 32 (1.93%) WCAG
4 12 (0.72%) Data Quality
5 11 (0.66%) Disclosure Scotland
6 9 (0.54%) GRC
7 7 (0.42%) GDPR
8 6 (0.36%) ISO/IEC 27001
8 6 (0.36%) Software Quality Assurance
9 5 (0.30%) SLA
10 4 (0.24%) MiFID
11 3 (0.18%) Actionable Recommendations
11 3 (0.18%) EMIR
11 3 (0.18%) HL7
11 3 (0.18%) NCSC
12 2 (0.12%) DICOM
12 2 (0.12%) Government Security Classifications
12 2 (0.12%) HMG Security Policy Framework
12 2 (0.12%) PCI DSS
13 1 (0.060%) FATCA
System Software
1 196 (11.81%) Docker
2 40 (2.41%) Active Directory
3 8 (0.48%) VMware Infrastructure
4 7 (0.42%) Virtual Machines
5 4 (0.24%) OpenAM
5 4 (0.24%) OpenDJ
5 4 (0.24%) OpenIDM
6 3 (0.18%) Firmware
6 3 (0.18%) vCloud
6 3 (0.18%) VMware Workstation
6 3 (0.18%) vSphere
7 2 (0.12%) VirtualBox
8 1 (0.060%) Apache ZooKeeper
8 1 (0.060%) Embedded Firmware
Systems Management
1 218 (13.13%) Kubernetes
2 104 (6.27%) Terraform
3 32 (1.93%) Grafana
3 32 (1.93%) Single Sign-On
4 27 (1.63%) Ansible
5 13 (0.78%) Puppet
6 11 (0.66%) Prometheus
7 8 (0.48%) Progress Chef
8 7 (0.42%) Kibana
9 4 (0.24%) Perfmon
10 3 (0.18%) Nagios
11 2 (0.12%) Argo
11 2 (0.12%) Icinga
11 2 (0.12%) Salt
12 1 (0.060%) Active Directory Federation Services
12 1 (0.060%) Istio
12 1 (0.060%) Podman
12 1 (0.060%) Red Hat Satellite
Vendors
1 211 (12.71%) Microsoft
2 115 (6.93%) Oracle
3 114 (6.87%) ServiceNow
4 60 (3.61%) Google
5 55 (3.31%) Salesforce
6 47 (2.83%) SAP
7 41 (2.47%) Adobe
8 30 (1.81%) OutSystems
9 23 (1.39%) Databricks
9 23 (1.39%) Red Hat
9 23 (1.39%) Splunk
10 20 (1.20%) Atlassian
11 17 (1.02%) Dynatrace
11 17 (1.02%) ForgeRock
12 13 (0.78%) Workday
13 11 (0.66%) IBM
13 11 (0.66%) VMware
14 10 (0.60%) Ping Identity
15 8 (0.48%) CA Agile Central
15 8 (0.48%) Veracode