Jobs für senior backend developer bei Genf

Backend Software Developer (Java/Python)Datum: 18 juni, 2026 Tid: 11:59Placering: CERNMer informationYou will contribute to the design, development, testing and maintenance of the Data Processing Platform (DPP), used for both offline and online analysis of accelerator and beam data. Working within the Data Processing team of the CERN Controls Software &...

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

Qim info SA, entreprise d’ingénierie informatique et de services, recherche un(e) Développeur(se) Java à Genève. Le candidat idéal doit avoir 5 ans d'expérience en Java, Spring Boot et Quarkus.Vous serez en charge de concevoir et de développer des fonctionnalités, d'intervenir sur les API, et de contribuer à l'architecture des solutions. La...

OneDoc, the leading healthcare platform in Switzerland, is hiring a Senior Scala Software Engineer. You will design and evolve scalable backend systems in Scala 3, own technical decisions, mentor engineers, and collaborate across product, design, and leadership to deliver production-ready solutions.You will work in a hybrid setup in Geneva or Lausanne,...

Sword Group recherche un Anonymization Developer basé en Suisse pour concevoir et exploiter une plateforme d’anonymisation destinée à sécuriser des données sensibles dans un environnement bancaire complexe.Vous développerez des services backend, des API REST sécurisées et assurerez déploiement, supervision et intégration avec MongoDB, SQL Server...

Nous recherchons pour un de nos clients genevois du monde de la banque privée un/une Backend NodeJS Senior Engineer FR/EN qui viendra dans un premier temps renforcer une de ses équipes internes en charge de la réécriture d'une application initialement développée en Symfony et PHP vers du NodeJS. Par la suite, vous participerez à d'autres projets...

Proton Technologies is seeking a senior backend-focused engineer to build features across Proton products and to help scale our payments stack. You will work closely with product teams and engineers to design robust architectures and improve performance while ensuring security and reliability across globally deployed services.The role offers challenging...

Jobup recherche pour son client genevois du secteur bancaire privé un/une Backend NodeJS Senior Engineer FR/EN. Vous participerez d'abord à la réécriture d'une application Symfony/PHP vers NodeJS, puis à d'autres projets d'amélioration et au développement de nouvelles applications dans le cadre de la numérisation de l'entreprise.Profil: formation...

Big Science Sweden is seeking a Backend Software Developer in Geneva to contribute to the design and development of the Data Processing Platform at CERN. Your role involves working with the Data Processing team, following Scrum methodology to build scalable backend services for data analysis.Applicants must possess a relevant bachelor’s or master’s...

For an International Institution in Geneva, we are urgently looking for an experienced (Senior) Power BI Report Developer in Geneva or Full remote. Candidates need to be fluent in English.  This positions is long-term. Work permit not required.  Candidates need to be based in Europe. Tasks and responsibilities:Migrate a suite of existing Power BI reports...

Join the ALICE Collaboration at CERN as a Full Stack Developer, being in charge of the development and maintenance of the core data analysis system for one of the world's largest heavy-ion experiments.You will ensure high performance, scalability, and reliability of tools processing massive datasets while collaborating closely with physicists and computing...

CERN - European Organization for Nuclear Research invites applications for a Computing Engineer in the IT Storage and Data Management group (IT-SD). You will develop and integrate backend software components, deploy cloud-native services, and support users across a global research community.You will contribute to CERNBox, work with Kubernetes and Go on a...

For an International Institution in Geneva, we are urgently looking for an experienced (Senior) Power BI Report Developer in Geneva or Full remote. Candidates need to be fluent in English.  This positions is long-term. Work permit not required.  Candidates need to be based in Europe. Tasks and responsibilities:Migrate a suite of existing Power BI reports...

CERN is seeking a Full-Stack Software Developer to contribute to the REANA platform at CERN. The role focuses on building and running the REANA reproducible data analyses platform in collaboration with physicists.The ideal candidate will participate in frontend and backend development, manage deployment on Kubernetes, and collaborate with external partners...

Full-Stack Software Developer, REANA platformDatum: 9 september, 2026 Tid: 11:59Placering: CERNMer informationWhat you'll doAre you passionate about software development and interested in supporting open science and reproducible research at CERN? Join our team that is building and runningREANA , an open-source platform for reproducible computational data...

TEAM PARTNERS Suisse, société du Groupe Blue Soft, recherche un Consultant·e Technique ServiceNow / Développeur Confirmé·e pour contribuer à l'évolution et la maintenance des applications ServiceNow.Vous intégrerez une équipe pluridisciplinaire et concevrez, développerez et intégrerez des solutions en privilégiant les standard, tout en...

Proton is seeking a Senior Rust Developer to join the Proton Drive team in Geneva. You will design, implement, and maintain Rust libraries powering Proton Drive, collaborating with backend, frontend, Mac, Windows, and mobile teams to ensure seamless integration and high performance across client applications. You will guide architecture, review code, and...

Sword Services Greece is an IT Services and Software Solutions provider, delivering innovative solutions to European public sector Organizations and leading private companies. As our portfolio continues to expand, we are growing our international teams with talented professionals who want to contribute to large-scale digital transformation initiatives. We...

Join Proton and build a better internet where privacy is the defaultProton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

OneDoc is the leading healthcare platform in Switzerland. Today, more than 13'000 healthcare professionals and 3 million patients are using our services every day. You may even be one of them! Our mission is simple: make interactions between health professionals and patients easier. To achieve this, we can count on a young and dynamic team of more than 80...