Period
to 22 May 2019

The following table provides summary statistics for permanent job vacancies with a requirement for web3js skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited web3js over the 6 months to 22 May 2019 with a comparison to the same period in the previous 2 years.

web3.js - Ethereum JavaScript API
UK
6 months to
22 May 2019
Same period 2018 Same period 2017
Rank 1073 1128 -
Rank change year-on-year +55 - -
Permanent jobs citing web3js 9 78 0
As % of all permanent IT jobs advertised in the UK 0.006% 0.045% -
As % of the Libraries, Frameworks & Software Standards category 0.016% 0.11% -
Number of salaries quoted 5 77 0
UK median annual salary £85,000 £72,500 -
Median salary % change year-on-year +17.24% - -
UK excluding London median annual salary - - -

web3js is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
UK
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 55,633 69,620 68,439
As % of all permanent IT jobs advertised in the UK 38.55% 40.54% 40.50%
Number of salaries quoted 45,500 58,319 58,194
UK median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% -
10th Percentile £31,250 £31,250 £29,000
90th Percentile £85,000 £80,000 £76,250
UK excluding London median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +2.41%

web3js
Job Vacancy Trend

Job postings citing web3js as a percentage of all IT jobs advertised.

Job vacancy trend for web3js in the UK

web3js
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing web3js.

Salary trend for web3js in the UK

web3js
Salary Histogram

The salary distribution of IT jobs citing web3js over the 6 months to 22 May 2019.

Salary histogram for web3js in the UK

web3js
Top 2 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing web3js within the UK over the 6 months to 22 May 2019. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +28 9 £85,000 +17.24%
London +7 9 £85,000 +17.24%

For the 6 months to 22 May 2019, IT jobs citing web3js also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads with a requirement for web3js.

1 9 (100.00%) Blockchain
1 9 (100.00%) Solidity
2 8 (88.89%) Truffle
3 6 (66.67%) Front End Development
4 5 (55.56%) JavaScript
4 5 (55.56%) Software Engineering
4 5 (55.56%) Smart Contracts
5 4 (44.44%) Collaborative Working
5 4 (44.44%) MultiChain
5 4 (44.44%) Quorum
5 4 (44.44%) React
5 4 (44.44%) Cryptocurrency
5 4 (44.44%) TDD
5 4 (44.44%) Intel
5 4 (44.44%) Project Management
5 4 (44.44%) Fintech
5 4 (44.44%) Prototyping
5 4 (44.44%) Ethereum
5 4 (44.44%) Hyperledger
5 4 (44.44%) Machine Learning
5 4 (44.44%) AngularJS
5 4 (44.44%) DevOps
6 3 (33.33%) Node.js
6 3 (33.33%) Games
6 3 (33.33%) Python
7 2 (22.22%) Internet
7 2 (22.22%) Finance
7 2 (22.22%) Banking
7 2 (22.22%) Retail
7 2 (22.22%) Open Source

web3js
Co-occurring IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 4 (44.44%) Ethereum
1 4 (44.44%) Hyperledger
Business Applications
1 4 (44.44%) MultiChain
1 4 (44.44%) Quorum
2 2 (22.22%) Distributed Ledger
Cloud Services
1 2 (22.22%) Google Cloud Platform
Communications & Networking
1 2 (22.22%) Internet
Database & Business Intelligence
1 9 (100.00%) Blockchain
General
1 3 (33.33%) Games
2 2 (22.22%) Banking
2 2 (22.22%) Finance
2 2 (22.22%) Retail
Job Titles
1 7 (77.78%) Blockchain Developer
1 7 (77.78%) Developer
2 2 (22.22%) Front End Developer (Client-Side Developer)
2 2 (22.22%) Head of Engineering
2 2 (22.22%) JavaScript Developer
3 1 (11.11%) Games Developer
Libraries, Frameworks & Software Standards
1 8 (88.89%) Truffle
2 5 (55.56%) Smart Contracts
3 4 (44.44%) AngularJS
3 4 (44.44%) React
4 3 (33.33%) Node.js
5 2 (22.22%) Django
5 2 (22.22%) REST
Miscellaneous
1 4 (44.44%) Fintech
2 2 (22.22%) Social Media
2 2 (22.22%) User Experience
3 1 (11.11%) Online Games
Processes & Methodologies
1 6 (66.67%) Front End Development
2 5 (55.56%) Software Engineering
3 4 (44.44%) Collaborative Working
3 4 (44.44%) Cryptocurrency
3 4 (44.44%) DevOps
3 4 (44.44%) Machine Learning
3 4 (44.44%) Project Management
3 4 (44.44%) Prototyping
3 4 (44.44%) TDD
4 2 (22.22%) Game Theory
4 2 (22.22%) Open Source
5 1 (11.11%) Problem-Solving
Programming Languages
1 9 (100.00%) Solidity
2 5 (55.56%) JavaScript
3 3 (33.33%) Python
4 2 (22.22%) TypeScript
5 1 (11.11%) C++
5 1 (11.11%) Go
Qualifications
1 2 (22.22%) Degree
Vendors
1 4 (44.44%) Intel
2 2 (22.22%) Google