web3js Contract Job Trends in London

web3.js - Ethereum JavaScript API
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring web3js skills. It covers contract job vacancies from the 6 months leading up to 5 December 2025, with comparisons to the same periods in the previous two years.

6 months to
5 Dec 2025
Same period 2024 Same period 2023
Rank 378 381 407
Rank change year-on-year +3 +26 +143
Contract jobs citing web3js 7 7 7
As % of all contract jobs in London 0.049% 0.044% 0.036%
As % of the Libraries, Frameworks & Software Standards category 0.19% 0.17% 0.14%
Number of daily rates quoted 6 3 3
10th Percentile £375 £625 £492
25th Percentile £425 £644 £495
Median daily rate (50th Percentile) £456 £750 £500
Median % change year-on-year -39.17% +50.00% -9.09%
75th Percentile £475 £888 £649
90th Percentile £479 £925 £732
England median daily rate £466 £750 £500
% change year-on-year -37.90% +50.00% -15.25%

All Software Libraries and Frameworks
London

web3js falls under the Software Libraries and Frameworks category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring technical specification, industry standards, software libraries and framework skills in London.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 3,749 4,100 5,024
As % of all contract IT jobs advertised in London 26.09% 25.96% 26.01%
Number of daily rates quoted 2,541 2,681 3,789
10th Percentile £356 £378 £400
25th Percentile £424 £463 £475
Median daily rate (50th Percentile) £525 £575 £588
Median % change year-on-year -8.70% -2.13% -2.08%
75th Percentile £653 £713 £700
90th Percentile £775 £838 £800
England median daily rate £503 £550 £550
% change year-on-year -8.64% - -4.51%
Number of hourly rates quoted 28 20 31
10th Percentile £34.16 £36.13 £32.00
25th Percentile £43.44 £38.44 £36.55
Median hourly rate £55.00 £48.75 £57.50
Median % change year-on-year +12.82% -15.22% -7.63%
75th Percentile £63.19 £63.13 £72.83
90th Percentile £77.03 £71.90 £86.56
England median hourly rate £57.30 £65.00 £54.50
% change year-on-year -11.85% +19.27% -16.15%

web3js
Job Vacancy Trend in London

Historical trend showing the proportion of contract IT job postings citing web3js relative to all contract IT jobs advertised in London.

web3js job vacancy trend in London

web3js
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing web3js.

Contractor daily rate distribution trend for jobs in London citing web3js

web3js
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing web3js within the London region over the 6 months to 5 December 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
Central London -2 1 £463 - 9
web3js
England

web3js
Co-Occurring Skills & Capabilities in London 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 3 (42.86%) Ethereum
1 3 (42.86%) Hyperledger
Cloud Services
1 1 (14.29%) AWS
1 1 (14.29%) Azure
1 1 (14.29%) Datadog
1 1 (14.29%) GCP
Communications & Networking
1 1 (14.29%) Firewall
1 1 (14.29%) Network Security
Development Applications
1 3 (42.86%) Hardhat
General
1 4 (57.14%) Social Skills
Job Titles
1 3 (42.86%) Blockchain Developer
1 3 (42.86%) Developer
1 3 (42.86%) Software Engineer
Libraries, Frameworks & Software Standards
1 6 (85.71%) Smart Contracts
2 3 (42.86%) React Native
2 3 (42.86%) Truffle
3 2 (28.57%) Next.js
4 1 (14.29%) .NET
4 1 (14.29%) Elastic Stack
Miscellaneous
1 7 (100.00%) Blockchain
2 4 (57.14%) Web3
3 3 (42.86%) Mobile App
4 1 (14.29%) Linux Command Line
Operating Systems
1 3 (42.86%) Android
1 3 (42.86%) Apple iOS
2 1 (14.29%) Linux
Processes & Methodologies
1 5 (71.43%) CI/CD
2 4 (57.14%) Problem-Solving
2 4 (57.14%) Software Engineering
3 3 (42.86%) API Integration
3 3 (42.86%) Computer Science
3 3 (42.86%) Open Source
3 3 (42.86%) Requirements Gathering
3 3 (42.86%) SDLC
4 2 (28.57%) Use Case
5 1 (14.29%) Kalman Filter
5 1 (14.29%) Observability
5 1 (14.29%) Performance Optimisation
5 1 (14.29%) Site Reliability Engineering
Programming Languages
1 4 (57.14%) Java
2 3 (42.86%) JavaScript
2 3 (42.86%) Solidity
2 3 (42.86%) TypeScript
3 1 (14.29%) Bash
3 1 (14.29%) C
3 1 (14.29%) C++
3 1 (14.29%) Perl
3 1 (14.29%) Python
3 1 (14.29%) Rust
Qualifications
1 3 (42.86%) Computer Science Degree
1 3 (42.86%) Degree
2 2 (28.57%) Master's Degree
System Software
1 3 (42.86%) Docker
2 2 (28.57%) Virtual Machines
3 1 (14.29%) KVM
3 1 (14.29%) VMware Infrastructure
Systems Management
1 2 (28.57%) Kubernetes
2 1 (14.29%) Grafana
2 1 (14.29%) Prometheus
Vendors
1 1 (14.29%) Microsoft
1 1 (14.29%) VMware