Job speichern Zurück zu Suche Stellenbeschreibung Übersicht Ähnliche Jobs hinzugefügt 01/05/20255 years of experience minimum as a Backend DeveloperJavaScript / Typescript / Node.jsFirmenprofilOur client is a Tech company.StellenbeschreibungCreate and sustain backend systems using JavaScript and TypeScript.Tracking and tracing items using Ethereum technologyDeveloping Digital Product Passports and sustainability featuresCreating Digital Collectibles (NFTs) for various purposes such as loyalty programsBuilding applications that interact with both public and private blockchains.Ensure the code is of high quality, thoroughly tested, and adheres to industry best practices.Work closely with front-end developers, designers, project managers, and other team members to guarantee the successful completion of projects.Play a key role in adding new features to front-end codebases, making sure these features are secure and perform efficiently.Implement blockchain backend workflows that integrate with databases, Solidity smart contracts, and Web3 services.Participate in the support rotation for the applications you work on.AnforderungsprofilStrong proficiency in JavaScript/TypeScript/Node.js.At least 5 years of professional experience in software development.Extensive experience in writing and maintaining automated tests.Perfect fluency in English.Experience or skills in DevOps / Web3 / React.js is highly appreciated, but not mandatorySonstige InformationenUltra modern Tech environmentSuper friendly team with strong human valuesCareer growth opportunities2 days or remote work per weekReferenznummer angebenJN-052025-6731822ZusammenfassungBerufsfeldTechnologieNäheres BerufsfeldIT EntwicklungBrancheTechnology & TelecomsOrtGenfVertragsartPermanentReferenznummerJN-052025-6731822