JavaScript Contract Job Trends

JavaScript (including ECMAScript)
UK

The table below provides summary statistics and contractor rates for jobs requiring JavaScript skills. It covers contract job vacancies from the 6 months leading up to 21 October 2025, with comparisons to the same periods in the previous two years.

6 months to
21 Oct 2025
Same period 2024 Same period 2023
Rank 48 31 33
Rank change year-on-year -17 +2 -10
Contract jobs citing JavaScript 1,564 1,970 2,733
As % of all contract jobs in the UK 4.67% 5.32% 5.71%
As % of the Programming Languages category 14.34% 16.58% 17.95%
Number of daily rates quoted 1,073 1,303 2,026
10th Percentile £313 £325 £350
25th Percentile £400 £413 £425
Median daily rate (50th Percentile) £500 £525 £525
Median % change year-on-year -4.76% - -4.55%
75th Percentile £638 £675 £650
90th Percentile £825 £850 £740
UK excluding London median daily rate £473 £450 £475
% change year-on-year +5.00% -5.26% -5.00%
Number of hourly rates quoted 46 48 29
10th Percentile £33.25 £40.70 £35.18
25th Percentile £53.91 £62.50 £46.18
Median hourly rate £65.00 £65.00 £60.00
Median % change year-on-year - +8.33% -7.69%
75th Percentile £67.00 £70.00 £70.00
90th Percentile £68.00 - £76.15
UK excluding London median hourly rate £65.00 £65.00 £58.05
% change year-on-year - +11.98% -10.70%

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 10,910 11,880 15,228
As % of all contract IT jobs advertised in the UK 32.61% 32.06% 31.80%
Number of daily rates quoted 7,138 7,737 10,860
10th Percentile £344 £350 £363
25th Percentile £413 £425 £440
Median daily rate (50th Percentile) £508 £525 £550
Median % change year-on-year -3.33% -4.55% -2.65%
75th Percentile £625 £649 £663
90th Percentile £732 £765 £775
UK excluding London median daily rate £475 £490 £500
% change year-on-year -2.96% -2.10% -2.44%
Number of hourly rates quoted 301 314 440
10th Percentile £29.00 £25.26 £32.32
25th Percentile £41.60 £40.75 £47.75
Median hourly rate £57.50 £63.25 £62.50
Median % change year-on-year -9.09% +1.20% +4.17%
75th Percentile £67.25 £70.00 £70.00
90th Percentile £78.25 £75.00 £79.55
UK excluding London median hourly rate £65.00 £65.00 £65.00
% change year-on-year - - +2.77%

JavaScript
Job Vacancy Trend

Historical trend showing the proportion of contract IT job postings citing JavaScript relative to all contract IT jobs advertised.

JavaScript job vacancy trend in the UK

JavaScript
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing JavaScript.

Contractor daily rate distribution trend for jobs in the UK citing JavaScript

JavaScript
Daily Rate Histogram

Daily rate distribution for jobs citing JavaScript over the 6 months to 21 October 2025.

Daily rate histogram for JavaScript in the UK

JavaScript
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing JavaScript.

Contractor hourly rate distribution trend for jobs in the UK citing JavaScript

JavaScript
Hourly Rate Histogram

Hourly rate distribution of jobs citing JavaScript over the 6 months to 21 October 2025.

Hourly rate histogram for JavaScript in the UK

JavaScript
Top 17 Contract Job 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 21 October 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 -18 1,337 £500 -9.09% 2,191
London -12 781 £563 -6.25% 793
UK excluding London -6 603 £473 +5.00% 1,827
Work from Home -6 585 £525 -3.23% 1,249
North of England -12 160 £425 -13.27% 455
South East -3 131 £475 +18.75% 693
North West +1 83 £400 -13.51% 276
South West -2 83 £500 -6.19% 170
Scotland 0 75 £475 +5.56% 71
Yorkshire -20 72 £475 -9.52% 122
Midlands -39 72 £450 -5.26% 232
East of England +7 67 £545 +37.11% 153
West Midlands -34 43 £513 -6.82% 131
East Midlands -13 28 £402 -5.41% 97
Wales +19 21 £463 -10.84% 55
North East -14 8 £413 -6.25% 61
Northern Ireland -8 1 - - 16

JavaScript
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 71 (4.54%) Apache Airflow
2 67 (4.28%) Apache
3 60 (3.84%) Confluence
4 30 (1.92%) SharePoint
5 19 (1.21%) CMS
6 15 (0.96%) WordPress
7 12 (0.77%) Drupal
7 12 (0.77%) SugarCRM
8 11 (0.70%) Appian
8 11 (0.70%) Tomcat
9 10 (0.64%) IIS
10 9 (0.58%) SAS
10 9 (0.58%) WebSphere
11 8 (0.51%) Adobe Experience Manager
11 8 (0.51%) Headless CMS
12 7 (0.45%) nginx
13 6 (0.38%) Apache Spark
14 5 (0.32%) Camunda
14 5 (0.32%) HCL Notes
15 4 (0.26%) SharePoint Server
Applications
1 12 (0.77%) Chatbot
2 11 (0.70%) Sketch
3 7 (0.45%) Adobe XD
4 6 (0.38%) Microsoft Excel
5 5 (0.32%) Microsoft PowerPoint
5 5 (0.32%) MS Visio
6 4 (0.26%) Microsoft Office
7 3 (0.19%) InVision
8 2 (0.13%) Adobe Creative Suite
8 2 (0.13%) Photoshop
9 1 (0.064%) Adobe Illustrator
9 1 (0.064%) InDesign
9 1 (0.064%) Microsoft Project
9 1 (0.064%) Moqups
9 1 (0.064%) Trello
Business Applications
1 45 (2.88%) Dynamics CRM
2 13 (0.83%) Remedy ITSM
3 12 (0.77%) Maximo
4 5 (0.32%) OpenText MBPM
4 5 (0.32%) Oracle BPM
4 5 (0.32%) SAP S/4HANA
5 4 (0.26%) Magento
5 4 (0.26%) SAP HCM
5 4 (0.26%) Shopify
6 3 (0.19%) Payment Gateway
6 3 (0.19%) Salesforce CRM
6 3 (0.19%) SAP ERP
6 3 (0.19%) Sprinklr
7 2 (0.13%) Loan IQ
7 2 (0.13%) NetSuite
7 2 (0.13%) Oracle ERP
7 2 (0.13%) SAP BPC
7 2 (0.13%) SAP FS
8 1 (0.064%) Endur
8 1 (0.064%) SAP Payroll
Cloud Services
1 515 (32.93%) AWS
2 400 (25.58%) Azure
3 160 (10.23%) GCP
4 146 (9.34%) GitHub
5 141 (9.02%) Serverless
6 134 (8.57%) Azure DevOps
7 115 (7.35%) Power Platform
8 83 (5.31%) AWS Lambda
9 76 (4.86%) PowerApps
10 75 (4.80%) Dynamics 365
11 74 (4.73%) Power Automate
12 73 (4.67%) GitHub Actions
13 68 (4.35%) dbt
14 61 (3.90%) Amazon S3
15 56 (3.58%) SaaS
16 52 (3.32%) Snowflake
17 43 (2.75%) npm
18 34 (2.17%) AWS CloudFormation
18 34 (2.17%) OpenShift
19 32 (2.05%) Azure Service Bus
Communications & Networking
1 33 (2.11%) HTTP
2 25 (1.60%) SSL
3 23 (1.47%) TCP/IP
4 18 (1.15%) Ethernet
5 16 (1.02%) Wireless
6 14 (0.90%) DNS
7 9 (0.58%) HTTPS
7 9 (0.58%) NFC
7 9 (0.58%) PPP
8 8 (0.51%) Firewall
9 7 (0.45%) VPN
10 5 (0.32%) DHCP
11 4 (0.26%) DKIM
11 4 (0.26%) Internet
11 4 (0.26%) Network Security
12 3 (0.19%) Intranet
12 3 (0.19%) SSH
13 2 (0.13%) Cisco Nexus
13 2 (0.13%) Software-Defined Networking
13 2 (0.13%) X.509
Database & Business Intelligence
1 174 (11.13%) PostgreSQL
2 108 (6.91%) SQL Server
3 102 (6.52%) Relational Database
4 98 (6.27%) MySQL
5 71 (4.54%) Amazon Athena
6 68 (4.35%) NoSQL
7 67 (4.28%) Apache Arrow
7 67 (4.28%) Apache Iceberg
7 67 (4.28%) Dremio
8 54 (3.45%) Power BI
9 47 (3.01%) Data Lake
10 42 (2.69%) MongoDB
11 40 (2.56%) Apache Ignite
12 28 (1.79%) Amazon RDS
12 28 (1.79%) Redis
13 26 (1.66%) DynamoDB
14 24 (1.53%) Oracle Database
15 18 (1.15%) BigQuery
16 16 (1.02%) DB2
17 14 (0.90%) Data Warehouse
Development Applications
1 313 (20.01%) Git
2 163 (10.42%) JIRA
3 154 (9.85%) Jenkins
4 98 (6.27%) Cypress.io
5 96 (6.14%) GitLab
6 66 (4.22%) Selenium
7 58 (3.71%) Cucumber
8 54 (3.45%) Eclipse
9 47 (3.01%) SonarQube
10 45 (2.88%) JUnit
11 42 (2.69%) Visual Studio
12 41 (2.62%) Maven
13 37 (2.37%) webpack
14 36 (2.30%) Bitbucket
15 35 (2.24%) Postman
16 34 (2.17%) Browser DevTools
17 33 (2.11%) Xcode
18 29 (1.85%) Artifactory
19 27 (1.73%) JMeter
20 24 (1.53%) Mockito
General
1 429 (27.43%) Social Skills
2 311 (19.88%) Finance
3 175 (11.19%) Banking
4 149 (9.53%) Public Sector
5 143 (9.14%) Analytical Skills
6 124 (7.93%) Front Office
7 87 (5.56%) Investment Banking
8 46 (2.94%) Marketing
9 32 (2.05%) Inclusion and Diversity
9 32 (2.05%) Military
10 26 (1.66%) Telecoms
11 24 (1.53%) Documentation Skills
12 21 (1.34%) Presentation Skills
13 18 (1.15%) Retail
14 15 (0.96%) Manufacturing
15 12 (0.77%) Legal
16 11 (0.70%) Financial Institution
17 9 (0.58%) Back Office
17 9 (0.58%) Law
18 6 (0.38%) Health Technology
Job Titles
1 782 (50.00%) Developer
2 223 (14.26%) Software Engineer
3 218 (13.94%) Senior
4 148 (9.46%) Full-Stack Developer
5 97 (6.20%) Lead
6 90 (5.75%) AWS Engineer
7 87 (5.56%) Senior Developer
8 83 (5.31%) Java Developer
9 80 (5.12%) Python Engineer
10 76 (4.86%) React Developer
11 71 (4.54%) AWS Developer
12 69 (4.41%) AWS Software Engineer
12 69 (4.41%) Consultant
12 69 (4.41%) Python Software Engineer
13 67 (4.28%) Architect
13 67 (4.28%) Java Engineer
14 65 (4.16%) Developer/Software Engineer
14 65 (4.16%) Senior Software Engineer
15 63 (4.03%) Python Developer
16 62 (3.96%) Full-Stack Engineer
Libraries, Frameworks & Software Standards
1 532 (34.02%) React
2 502 (32.10%) HTML
3 487 (31.14%) CSS
4 330 (21.10%) Node.js
5 278 (17.77%) REST
6 273 (17.46%) AngularJS
7 214 (13.68%) .NET
8 173 (11.06%) RESTful
9 141 (9.02%) SOAP
10 136 (8.70%) Web Services
11 128 (8.18%) Vue
12 112 (7.16%) JSON
13 111 (7.10%) HTML5
14 95 (6.07%) Redux
14 95 (6.07%) Spring
15 90 (5.75%) Pandas
16 87 (5.56%) NumPy
17 86 (5.50%) SciPy
18 85 (5.43%) GraphQL
18 85 (5.43%) XML
Miscellaneous
1 124 (7.93%) Foreign Exchange (FX)
2 109 (6.97%) Fixed Income
3 85 (5.43%) Equities
4 79 (5.05%) Mobile App
5 71 (4.54%) Hedge funds
6 70 (4.48%) Cloud Native
7 66 (4.22%) Product Ownership
8 47 (3.01%) Derivative
9 40 (2.56%) Pricing Data
10 36 (2.30%) Data Structures
11 35 (2.24%) Algorithms
12 33 (2.11%) Data Protection Act
13 32 (2.05%) CMDB
13 32 (2.05%) Distributed Systems
14 30 (1.92%) Onboarding
15 27 (1.73%) Low-Code
16 26 (1.66%) Greenfield Project
17 25 (1.60%) Virtual Team
18 21 (1.34%) Management Information System
19 20 (1.28%) Private Cloud
Operating Systems
1 151 (9.65%) Linux
2 79 (5.05%) Windows
3 61 (3.90%) Unix
4 49 (3.13%) Android
5 33 (2.11%) Apple iOS
6 28 (1.79%) Ubuntu
7 14 (0.90%) Windows Server
8 6 (0.38%) CentOS
8 6 (0.38%) Red Hat Enterprise Linux
9 3 (0.19%) Mac OS
10 2 (0.13%) Debian
11 1 (0.064%) AIX
11 1 (0.064%) Alpine Linux
11 1 (0.064%) Mac OS X
11 1 (0.064%) VMS
11 1 (0.064%) Windows Embedded Compact
11 1 (0.064%) Windows Server 2008
Processes & Methodologies
1 711 (45.46%) Agile
2 550 (35.17%) CI/CD
3 391 (25.00%) DevOps
4 359 (22.95%) Software Engineering
5 312 (19.95%) Problem-Solving
6 297 (18.99%) Full-Stack Development
7 224 (14.32%) Microservices
8 211 (13.49%) Test Automation
9 207 (13.24%) User Experience
10 196 (12.53%) Scrum
11 170 (10.87%) Front End Development
12 141 (9.02%) TDD
13 138 (8.82%) Clean Code
14 131 (8.38%) Mentoring
15 124 (7.93%) Containerisation
16 121 (7.74%) Computer Science
17 114 (7.29%) Investment Management
18 112 (7.16%) AI
19 104 (6.65%) OO
20 103 (6.59%) Infrastructure as Code
Programming Languages
1 542 (34.65%) Python
2 488 (31.20%) Java
3 478 (30.56%) TypeScript
4 330 (21.10%) SQL
5 318 (20.33%) C#
6 113 (7.23%) C++
7 83 (5.31%) PowerShell
8 59 (3.77%) PHP
9 45 (2.88%) Go
10 43 (2.75%) Perl
10 43 (2.75%) Shell Script
11 37 (2.37%) C
11 37 (2.37%) Ruby
12 36 (2.30%) Bash
12 36 (2.30%) Groovy
13 28 (1.79%) PL/SQL
14 26 (1.66%) Apex Code
14 26 (1.66%) Rust
15 25 (1.60%) Kotlin
16 16 (1.02%) T-SQL
Qualifications
1 317 (20.27%) Security Cleared
2 261 (16.69%) SC Cleared
3 123 (7.86%) Degree
4 75 (4.80%) Computer Science Degree
5 41 (2.62%) DV Cleared
6 29 (1.85%) BPSS Clearance
7 17 (1.09%) VMware Certified Professional (VCP)
8 16 (1.02%) AWS Certification
9 12 (0.77%) Microsoft Certification
10 10 (0.64%) Azure Certification
10 10 (0.64%) ISTQB
11 8 (0.51%) Master's Degree
12 5 (0.32%) Cisco Certification
12 5 (0.32%) ISTQB Foundation Certification
12 5 (0.32%) MCP
13 3 (0.19%) AWS Certified Developer
13 3 (0.19%) AWS Certified Solutions Architect
13 3 (0.19%) CCNA
13 3 (0.19%) DBS Check
13 3 (0.19%) Network+ Certification
Quality Assurance & Compliance
1 121 (7.74%) Accessibility
2 117 (7.48%) QA
3 44 (2.81%) WCAG
4 15 (0.96%) GDPR
5 14 (0.90%) ISO/IEC 27001
6 13 (0.83%) Data Quality
7 10 (0.64%) HMG Security Policy Framework
8 7 (0.45%) Disclosure Scotland
9 6 (0.38%) GRC
10 5 (0.32%) SLA
11 2 (0.13%) HL7
11 2 (0.13%) MiFID
11 2 (0.13%) PCI DSS
11 2 (0.13%) Software Quality Assurance
12 1 (0.064%) California Consumer Privacy Act
12 1 (0.064%) DICOM
12 1 (0.064%) Government Security Classifications
12 1 (0.064%) HIPAA
12 1 (0.064%) ISO/IEC 20000
12 1 (0.064%) SOC 2
System Software
1 239 (15.28%) Docker
2 26 (1.66%) Active Directory
3 12 (0.77%) VMware Infrastructure
4 6 (0.38%) Virtual Machines
5 2 (0.13%) Hyper-V
5 2 (0.13%) VirtualBox
6 1 (0.064%) Apache ZooKeeper
6 1 (0.064%) OpenAM
6 1 (0.064%) OpenDJ
6 1 (0.064%) OpenIDM
Systems Management
1 214 (13.68%) Kubernetes
2 110 (7.03%) Terraform
3 50 (3.20%) Ansible
4 40 (2.56%) Grafana
5 31 (1.98%) Single Sign-On
6 24 (1.53%) vRealize
7 14 (0.90%) Argo
8 12 (0.77%) Puppet
9 9 (0.58%) Prometheus
10 6 (0.38%) Docker Swarm
11 5 (0.32%) Kibana
11 5 (0.32%) Salt
12 4 (0.26%) Rundeck
13 3 (0.19%) logstash
13 3 (0.19%) Proxmox
14 2 (0.13%) Icinga
14 2 (0.13%) Nagios
14 2 (0.13%) Podman
14 2 (0.13%) Progress Chef
14 2 (0.13%) vRealize Orchestrator
Vendors
1 200 (12.79%) Microsoft
2 141 (9.02%) Oracle
3 101 (6.46%) ServiceNow
4 59 (3.77%) Google
5 48 (3.07%) Red Hat
6 46 (2.94%) Salesforce
7 45 (2.88%) SAP
8 37 (2.37%) Splunk
9 33 (2.11%) VMware
10 24 (1.53%) Adobe
11 20 (1.28%) IBM
12 16 (1.02%) Cisco
12 16 (1.02%) OutSystems
13 15 (0.96%) Dynatrace
14 14 (0.90%) HP
14 14 (0.90%) Veracode
15 13 (0.83%) Atlassian
15 13 (0.83%) BMC
15 13 (0.83%) Ivanti
15 13 (0.83%) Remedy