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 16 June 2025, comparing them to the same period in the previous two years.

6 months to
16 Jun 2025
Same period 2024 Same period 2023
Rank 34 36 29
Rank change year-on-year +2 -7 -9
Contract jobs citing JavaScript 1,613 2,161 3,426
As % of all contract jobs advertised in the UK 5.43% 4.96% 6.17%
As % of the Programming Languages category 16.06% 16.42% 18.18%
Number of daily rates quoted 1,121 1,499 2,509
10th Percentile £350 £325 £381
25th Percentile £409 £425 £450
Median daily rate (50th Percentile) £513 £525 £525
Median % change year-on-year -2.38% - -4.55%
75th Percentile £650 £688 £650
90th Percentile £825 £850 £738
UK excluding London median daily rate £467 £450 £485
% change year-on-year +3.78% -7.22% +2.11%
Number of hourly rates quoted 40 50 44
10th Percentile £27.49 £37.63 £36.16
25th Percentile £33.25 £49.25 £50.00
Median hourly rate £56.38 £65.00 £70.00
Median % change year-on-year -13.27% -7.14% +33.19%
75th Percentile £66.50 £70.00 £75.00
90th Percentile £68.00 £75.00 £76.00
UK excluding London median hourly rate £65.00 £65.00 £70.00
% change year-on-year - -7.14% +26.13%

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 10,046 13,164 18,846
As % of all contract IT jobs advertised in the UK 33.85% 30.22% 33.95%
Number of daily rates quoted 6,803 9,244 13,544
10th Percentile £350 £350 £381
25th Percentile £413 £425 £456
Median daily rate (50th Percentile) £513 £525 £550
Median % change year-on-year -2.38% -4.55% -
75th Percentile £625 £650 £677
90th Percentile £750 £764 £788
UK excluding London median daily rate £475 £489 £500
% change year-on-year -2.86% -2.20% -
Number of hourly rates quoted 236 542 432
10th Percentile £26.04 £31.35 £30.08
25th Percentile £33.91 £46.25 £50.00
Median hourly rate £55.00 £62.50 £62.50
Median % change year-on-year -12.00% - +19.62%
75th Percentile £68.56 £70.00 £70.26
90th Percentile £84.75 £75.00 £79.19
UK excluding London median hourly rate £62.00 £65.00 £62.50
% change year-on-year -4.62% +4.00% +19.05%

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 16 June 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 16 June 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 16 June 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 1,356 £520 -5.41% 6,717
London 0 847 £575 -4.17% 3,246
Work from Home -1 697 £525 -4.55% 3,858
UK excluding London -5 550 £467 +3.78% 4,390
North of England -16 154 £450 -10.00% 1,109
North West +4 98 £402 -11.89% 640
South East +1 91 £513 +28.13% 1,373
Midlands +1 91 £435 +2.35% 549
Scotland +8 89 £494 +8.87% 225
South West +19 86 £463 -7.50% 453
West Midlands +19 60 £450 -10.00% 299
Yorkshire -28 48 £490 -11.55% 368
East of England +3 31 £550 +30.95% 428
East Midlands -4 30 £368 -5.16% 239
Wales +9 16 £425 - 129
North East -14 12 £473 -5.59% 103

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 63 (3.91%) Apache Airflow
2 61 (3.78%) Apache
3 46 (2.85%) Confluence
4 32 (1.98%) SharePoint
5 26 (1.61%) CMS
6 21 (1.30%) Apache Spark
7 14 (0.87%) Tomcat
8 12 (0.74%) Drupal
8 12 (0.74%) nginx
9 9 (0.56%) IIS
9 9 (0.56%) WebSphere
9 9 (0.56%) WordPress
10 8 (0.50%) Headless CMS
11 6 (0.37%) Adobe Experience Manager
12 5 (0.31%) BizTalk Server
12 5 (0.31%) Camunda
12 5 (0.31%) JBoss
12 5 (0.31%) Moodle
13 4 (0.25%) WebLogic
14 3 (0.19%) Oracle SOA Suite
Applications
1 15 (0.93%) Adobe XD
2 13 (0.81%) Sketch
3 12 (0.74%) Chatbot
4 4 (0.25%) Microsoft Office
4 4 (0.25%) MS Visio
5 3 (0.19%) InVision
5 3 (0.19%) Microsoft Excel
5 3 (0.19%) Microsoft PowerPoint
5 3 (0.19%) Photoshop
6 2 (0.12%) Adobe Creative Suite
6 2 (0.12%) Adobe Illustrator
6 2 (0.12%) InfoPath
6 2 (0.12%) Microsoft Project
6 2 (0.12%) Trello
6 2 (0.12%) UserZoom
7 1 (0.062%) Adobe After Effects
7 1 (0.062%) InDesign
7 1 (0.062%) UXPin
Business Applications
1 63 (3.91%) Dynamics CRM
2 8 (0.50%) Shopify
3 5 (0.31%) NetSuite
4 4 (0.25%) Maximo
5 3 (0.19%) Endur
5 3 (0.19%) Magento
5 3 (0.19%) OpenText MBPM
5 3 (0.19%) Oracle BPM
5 3 (0.19%) Salesforce CRM
5 3 (0.19%) Sprinklr
6 2 (0.12%) Oracle EBS
6 2 (0.12%) SAP Hybris
6 2 (0.12%) SAP S/4HANA
7 1 (0.062%) Adobe Campaign
7 1 (0.062%) BASE24
7 1 (0.062%) FastStats
7 1 (0.062%) FLEXCUBE
7 1 (0.062%) iTrent
7 1 (0.062%) Payment Gateway
Cloud Services
1 575 (35.65%) AWS
2 380 (23.56%) Azure
3 192 (11.90%) GCP
4 163 (10.11%) Serverless
5 128 (7.94%) Power Platform
6 120 (7.44%) GitHub
7 111 (6.88%) Azure DevOps
8 101 (6.26%) AWS Lambda
9 85 (5.27%) Dynamics 365
10 84 (5.21%) PowerApps
11 77 (4.77%) Power Automate
12 71 (4.40%) Amazon S3
13 67 (4.15%) dbt
14 52 (3.22%) GitHub Actions
14 52 (3.22%) SaaS
15 48 (2.98%) Amazon SQS
16 43 (2.67%) AWS CloudFormation
17 34 (2.11%) npm
18 32 (1.98%) Figma
18 32 (1.98%) PaaS
Communications & Networking
1 56 (3.47%) HTTP
2 15 (0.93%) DNS
2 15 (0.93%) HTTPS
2 15 (0.93%) TCP/IP
3 9 (0.56%) Ethernet
3 9 (0.56%) SSL
4 7 (0.43%) POP3
4 7 (0.43%) SMTP
5 6 (0.37%) DHCP
5 6 (0.37%) Internet
5 6 (0.37%) Intranet
6 5 (0.31%) VPN
7 4 (0.25%) NFC
7 4 (0.25%) PPP
7 4 (0.25%) SNMP
7 4 (0.25%) Software-Defined Radio
8 3 (0.19%) DKIM
8 3 (0.19%) Firewall
8 3 (0.19%) IPsec
8 3 (0.19%) Kerberos
Database & Business Intelligence
1 172 (10.66%) PostgreSQL
2 102 (6.32%) SQL Server
3 90 (5.58%) NoSQL
4 88 (5.46%) MongoDB
5 71 (4.40%) Relational Database
6 64 (3.97%) MySQL
7 63 (3.91%) Amazon Athena
7 63 (3.91%) Apache Arrow
7 63 (3.91%) Apache Iceberg
7 63 (3.91%) Dremio
8 53 (3.29%) DynamoDB
9 49 (3.04%) Power BI
10 45 (2.79%) Data Lake
11 38 (2.36%) Amazon RDS
12 34 (2.11%) Apache Ignite
13 26 (1.61%) Redis
14 18 (1.12%) SQL Server Reporting Services
15 15 (0.93%) Big Data
16 13 (0.81%) Oracle Database
17 12 (0.74%) Hadoop
Development Applications
1 305 (18.91%) Git
2 140 (8.68%) Jenkins
3 130 (8.06%) JIRA
4 96 (5.95%) Cypress.io
5 93 (5.77%) GitLab
6 52 (3.22%) Selenium
7 51 (3.16%) Bitbucket
7 51 (3.16%) Postman
8 45 (2.79%) webpack
9 44 (2.73%) JUnit
9 44 (2.73%) Maven
10 43 (2.67%) SonarQube
11 36 (2.23%) REST Assured
12 34 (2.11%) Cucumber
13 31 (1.92%) JMeter
14 24 (1.49%) Sonatype Nexus
15 23 (1.43%) TeamCity
15 23 (1.43%) Visual Studio
16 22 (1.36%) Subversion
17 21 (1.30%) Mocha
General
1 383 (23.74%) Social Skills
2 337 (20.89%) Finance
3 193 (11.97%) Banking
4 186 (11.53%) Public Sector
5 157 (9.73%) Analytical Skills
6 155 (9.61%) Front Office
7 91 (5.64%) Investment Banking
8 51 (3.16%) Marketing
9 32 (1.98%) Inclusion and Diversity
9 32 (1.98%) Presentation Skills
10 27 (1.67%) Retail
11 21 (1.30%) Telecoms
12 16 (0.99%) Legal
12 16 (0.99%) Manufacturing
13 15 (0.93%) Documentation Skills
14 12 (0.74%) Financial Institution
14 12 (0.74%) Military
15 11 (0.68%) Advertising
16 10 (0.62%) Electronics
17 9 (0.56%) Back Office
Job Titles
1 887 (54.99%) Developer
2 251 (15.56%) Software Engineer
3 227 (14.07%) Senior
4 159 (9.86%) Full-Stack Developer
5 104 (6.45%) React Developer
6 103 (6.39%) Senior Developer
7 99 (6.14%) Lead
8 94 (5.83%) Developer/Software Engineer
9 93 (5.77%) AWS Engineer
10 90 (5.58%) Architect
11 86 (5.33%) Java Developer
12 75 (4.65%) Python Developer
13 72 (4.46%) AWS Software Engineer
13 72 (4.46%) Python Engineer
14 70 (4.34%) Front-End Developer (Client-Side Developer)
15 69 (4.28%) AWS Developer
15 69 (4.28%) Senior Software Engineer
16 63 (3.91%) JavaScript Developer
17 55 (3.41%) Java Engineer
17 55 (3.41%) ServiceNow Developer
Libraries, Frameworks & Software Standards
1 570 (35.34%) React
2 537 (33.29%) HTML
3 528 (32.73%) CSS
4 364 (22.57%) Node.js
5 311 (19.28%) AngularJS
6 263 (16.31%) .NET
7 226 (14.01%) REST
8 166 (10.29%) RESTful
9 149 (9.24%) Web Services
10 138 (8.56%) Vue
11 123 (7.63%) Redux
12 112 (6.94%) HTML5
13 106 (6.57%) Spring
14 100 (6.20%) Spring Boot
15 97 (6.01%) JSON
16 96 (5.95%) SOAP
17 91 (5.64%) jQuery
18 82 (5.08%) Pandas
19 79 (4.90%) NumPy
20 77 (4.77%) SciPy
Miscellaneous
1 124 (7.69%) Fixed Income
2 120 (7.44%) Foreign Exchange (FX)
3 83 (5.15%) Equities
4 66 (4.09%) Product Ownership
5 65 (4.03%) Hedge funds
6 40 (2.48%) Mobile App
7 39 (2.42%) Algorithms
7 39 (2.42%) Derivative
8 37 (2.29%) Greenfield Project
9 36 (2.23%) Cloud Native
9 36 (2.23%) Data Structures
10 35 (2.17%) Management Information System
11 32 (1.98%) Low-Code
12 31 (1.92%) Enterprise Software
13 30 (1.86%) Distributed Systems
14 24 (1.49%) Pricing Data
14 24 (1.49%) Public Cloud
15 22 (1.36%) Data Protection Act
16 18 (1.12%) Private Cloud
17 15 (0.93%) Self-Motivation
Operating Systems
1 105 (6.51%) Linux
2 37 (2.29%) Windows
3 33 (2.05%) Unix
4 24 (1.49%) Android
5 23 (1.43%) Apple iOS
6 17 (1.05%) Ubuntu
7 12 (0.74%) Windows Server
8 5 (0.31%) Mac OS X
9 4 (0.25%) Red Hat Enterprise Linux
10 3 (0.19%) AIX
10 3 (0.19%) CentOS
11 1 (0.062%) Mac OS
Processes & Methodologies
1 739 (45.82%) Agile
2 435 (26.97%) CI/CD
3 383 (23.74%) Software Engineering
4 321 (19.90%) DevOps
5 301 (18.66%) Problem-Solving
6 284 (17.61%) Full-Stack Development
7 247 (15.31%) Microservices
8 226 (14.01%) Test Automation
9 215 (13.33%) User Experience
10 182 (11.28%) Scrum
11 171 (10.60%) Front End Development
11 171 (10.60%) TDD
12 134 (8.31%) Mentoring
13 130 (8.06%) Asset Management
14 126 (7.81%) Investment Management
15 119 (7.38%) Containerisation
16 114 (7.07%) Artificial Intelligence
17 110 (6.82%) Fintech
18 109 (6.76%) Analytics
18 109 (6.76%) Web Development
Programming Languages
1 501 (31.06%) Python
2 491 (30.44%) TypeScript
3 485 (30.07%) Java
4 352 (21.82%) C#
5 330 (20.46%) SQL
6 83 (5.15%) C++
7 61 (3.78%) PowerShell
8 60 (3.72%) PHP
9 48 (2.98%) Shell Script
10 38 (2.36%) Ruby
11 31 (1.92%) Go
12 25 (1.55%) Apex Code
12 25 (1.55%) Groovy
13 23 (1.43%) Scala
14 21 (1.30%) Bash
14 21 (1.30%) C
15 20 (1.24%) PL/SQL
15 20 (1.24%) T-SQL
16 18 (1.12%) Rust
17 17 (1.05%) Kotlin
Qualifications
1 287 (17.79%) Security Cleared
2 226 (14.01%) SC Cleared
3 119 (7.38%) Degree
4 69 (4.28%) Computer Science Degree
5 37 (2.29%) DV Cleared
6 32 (1.98%) BPSS Clearance
7 29 (1.80%) AWS Certification
8 17 (1.05%) Azure Certification
9 14 (0.87%) AWS Certified Developer
10 10 (0.62%) Master's Degree
11 9 (0.56%) Microsoft Certification
12 5 (0.31%) ISTQB
13 4 (0.25%) AWS Certified Solutions Architect
13 4 (0.25%) ITIL Foundation Certificate
13 4 (0.25%) SAP Certification
14 3 (0.19%) CEH
14 3 (0.19%) Sun Certification
15 2 (0.12%) GCFA
15 2 (0.12%) GCIA
15 2 (0.12%) GCIH
Quality Assurance & Compliance
1 122 (7.56%) Accessibility
2 108 (6.70%) QA
3 38 (2.36%) WCAG
4 10 (0.62%) Disclosure Scotland
5 9 (0.56%) GRC
6 8 (0.50%) Data Quality
7 6 (0.37%) SLA
7 6 (0.37%) Software Quality Assurance
8 5 (0.31%) GDPR
8 5 (0.31%) ISO/IEC 27001
9 4 (0.25%) Actionable Recommendations
10 3 (0.19%) EMIR
10 3 (0.19%) HL7
10 3 (0.19%) MiFID
10 3 (0.19%) NCSC
11 2 (0.12%) DICOM
11 2 (0.12%) Government Security Classifications
11 2 (0.12%) HMG Security Policy Framework
11 2 (0.12%) WAI
12 1 (0.062%) PCI DSS
System Software
1 192 (11.90%) Docker
2 45 (2.79%) Active Directory
3 7 (0.43%) Virtual Machines
4 6 (0.37%) VMware Infrastructure
5 5 (0.31%) OpenAM
5 5 (0.31%) OpenDJ
5 5 (0.31%) OpenIDM
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 (0.062%) Apache ZooKeeper
7 1 (0.062%) Embedded Firmware
Systems Management
1 218 (13.52%) Kubernetes
2 100 (6.20%) Terraform
3 33 (2.05%) Single Sign-On
4 26 (1.61%) Grafana
5 23 (1.43%) Ansible
6 11 (0.68%) Prometheus
7 10 (0.62%) Puppet
8 7 (0.43%) Kibana
9 6 (0.37%) Progress Chef
10 4 (0.25%) Perfmon
11 3 (0.19%) Packer
12 2 (0.12%) Active Directory Federation Services
12 2 (0.12%) Argo
13 1 (0.062%) CloudHub
13 1 (0.062%) Istio
13 1 (0.062%) Nagios
13 1 (0.062%) Podman
13 1 (0.062%) Red Hat Satellite
Vendors
1 205 (12.71%) Microsoft
2 112 (6.94%) ServiceNow
3 103 (6.39%) Oracle
4 58 (3.60%) Google
5 54 (3.35%) SAP
6 51 (3.16%) Salesforce
7 44 (2.73%) Adobe
8 32 (1.98%) OutSystems
9 23 (1.43%) Databricks
9 23 (1.43%) Splunk
10 20 (1.24%) Atlassian
11 19 (1.18%) Red Hat
12 18 (1.12%) ForgeRock
13 17 (1.05%) Dynatrace
14 10 (0.62%) Ping Identity
15 9 (0.56%) VMware
15 9 (0.56%) Workday
16 8 (0.50%) CA Agile Central
17 7 (0.43%) Cloudera
17 7 (0.43%) Foundry
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