web3js Contracts in the City of London

web3.js - Ethereum JavaScript API
Central London > City of London

The table below provides summary statistics for contract job vacancies advertised in the City of London requiring web3js skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited web3js over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 118 126 173
Rank change year-on-year +8 +47 -
Contract jobs citing web3js 1 1 5
As % of all contract jobs advertised in the City of London 0.057% 0.046% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.21% 0.21% 0.48%
Number of daily rates quoted 1 1 3
10th Percentile - - £523
25th Percentile - £475 £594
Median daily rate (50th Percentile) £700 £500 £725
Median % change year-on-year +40.00% -31.03% -
75th Percentile - £525 £775
90th Percentile - - £798
Central London median daily rate £700 £500 £725
% change year-on-year +40.00% -31.03% -

All Software Libraries and Frameworks
City of 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 the City of London.

Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 479 480 1,040
As % of all contract IT jobs advertised in the City of London 27.28% 21.85% 28.55%
Number of daily rates quoted 311 343 676
10th Percentile £413 £401 £425
25th Percentile £463 £463 £506
Median daily rate (50th Percentile) £575 £563 £625
Median % change year-on-year +2.22% -10.00% +4.17%
75th Percentile £688 £688 £738
90th Percentile £775 £775 £825
Central London median daily rate £575 £551 £625
% change year-on-year +4.45% -11.92% +4.17%

web3js
Job Vacancy Trend in the City of London

Job postings citing web3js as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for web3js in the City of London

web3js
Contractor Daily Rate Trend in the City of London

3-month moving average daily rate quoted in jobs citing web3js in the City of London.

Daily rate trend for web3js in the City of London

web3js
Co-occurring Skills and Capabilities in the City of London 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:

Job Titles
1 1 (100.00%) Lead
Miscellaneous
1 1 (100.00%) Blockchain
1 1 (100.00%) Web3
Processes & Methodologies
1 1 (100.00%) Application Security
1 1 (100.00%) Dynamic Application Security Testing
1 1 (100.00%) Logistics
1 1 (100.00%) Secure Coding
1 1 (100.00%) Security Testing
Programming Languages
1 1 (100.00%) Rust