> Markdown version of [/jobs/ext/2021784-javascript-node-js-developer-blockchain](https://www.wearedevelopers.com/jobs/ext/2021784-javascript-node-js-developer-blockchain). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # JavaScript Node.JS Developer Blockchain - **Company:** Quant Capital - **Location:** London, UK - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Amazon Web Services, HTML5, Cascading Style Sheets (CSS), Software as a Service, ECMAScript, Knockout.js, Machine Learning, Model View Controller (MVC), Node.Js, Scrum Methodology, Blockchain, Software Engineering, Kubernetes, Rancher, Ethereum, Docker - **Published:** August 11, 2026 - **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2918896122-2 ## About the Role products in an agile manner delivering high quality, tested codeWork with the Tech Lead and other developers to help define the architecture of the systemLiaising with the business team to turn business requirements into technical requirementsConducting peer code reviewI am looking for JavaScript Developers with a background in:Around 1 years of commercial experience markFunctional JavaScriptNode.jsReact/ReduxExpressA keen eye for detailExperience of TDDAn understanding of the principles behind good software design, allowing you to write code that's clean, fast and scalableYou will gain:Blockchain interest or experience (Ethereum, Hyerledger Fabric & Corda)ES6/ES7Dev Ops (Docker, AWS, Kubernetes, Rancher)Experience in GoLangFinancial Services ExperienceMongoose + MongoDBAgile/Scrum ExperienceThe environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This is a role for techies, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about.My client is based in LondonCSS HTML5 Javascript MVC , .net, Knockoutjs, Backbone CSS3, VS2012 ## Description JavaScript Node.JS Developer BlockchainQuant Capital is urgently looking for the best in the market of Javascript Development to join our high profile client.Our client prefers to give very few details about themselves but they are a small London based firm who believe that by taking the lead in providing innovative solutions based on emerging technologies such as Blockchain, IOT and Machine Learning we can bring about significant changes in the existing cost structure of the entire commodity supply chain and financial management ecosystem.Their flagship project is the development of a blockchain based commodity, inventory, and trade financing SaaS. We are a flat, diverse and open organization offering a challenging but fun loving culture, learning programs to develop deep expertise in the commodity industry and overall the opportunity to influence the direction of the project and create a software system to be proud of.Day to Day Javascript Developers will:Working on development of ## Related Videos - [Coffee with Developers - Shritesh Jamulkar](https://www.wearedevelopers.com/videos/895-coffee-with-developers-shritesh-jamulkar) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Build Your Blockchain Application in JavaScript](https://www.wearedevelopers.com/videos/49-build-your-blockchain-application-in-javascript) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) - [Can SVG be fast? Rendering a scatter chart with over 10k points](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points) ## Related Articles - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 136 - No JS(on) of mine](https://www.wearedevelopers.com/magazine/482-dev-digest-136-no-js-on-of-mine) - [7 tips on how to become a blockchain developer](https://www.wearedevelopers.com/magazine/53-7-tips-on-how-to-become-a-blockchain-developer) - [The Best JavaScript Framework to Learn](https://www.wearedevelopers.com/magazine/229-the-best-javascript-framework-to-learn) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)