Jobs für 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 &...

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...

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...

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 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...

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...

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...

REGDATA is looking for a dynamic and experienced Full Stack Developer in Geneva, Switzerland, or remote within the EU.As we continue to grow and expand our offerings, you will join our engineering team and contribute to the development and maintenance of our secure data protection platform.You will actively participate in the design, development and...

Proton Technologies in London is seeking an experienced Senior Rust Developer to join the Proton Drive team. You will design and implement core libraries powering Proton's cross‑platform applications.You will collaborate with backend API, web frontend, Mac/Windows, and mobile developers to ensure secure, high‑performing software and thorough...

UNION BANCAIRE PRIVÉE, UBP SA in Geneva, Switzerland seeks an experienced software engineer to design, implement, and operate backend services and APIs using Java 17/11/8, Spring 4/5, and Spring Boot 2.x/3.x. You will build REST and SOAP APIs, manage OpenAPI specs, and develop administrative UIs when needed.The role covers Oracle and MS SQL Server...

Big Science Sweden is seeking a Python Software Engineer to develop APIs and desktop applications for CERN’s accelerator complex. You will work closely with control systems, focusing on robust and maintainable solutions.The role involves both backend API development and UI design using PyQt6, ensuring effective user experiences. Collaboration with diverse...

Union Bancaire Privée seeks an experienced backend engineer to design, implement, and operate scalable services using Java 17/11/8, Spring 4/5, and Spring Boot 2.x/3.x. You will build REST/SOAP APIs, manage HTTP layers with OpenAPI, and develop admin UIs when needed.You will integrate with Oracle and MS SQL Server via JPA/Hibernate, manage schema changes...

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...

As a Python Software Engineer with a strong interest in both API development and desktop application engineering (with PyQt6), you will work on tools at the heart of CERN’s accelerator complex, used daily across operations, engineering, and physics.This role spans the Python APIs that interface to the CERN control system, and the PyQt6-based desktop...

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...

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...

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...

MissionDesign, implement, and operate backend services and APIs using Java (17/11/8), Spring (4/5), and Spring Boot (2.x/3.x).Build and maintain REST and SOAP APIs; manage HTTP layers and API specifications using OpenAPI / Swagger.Develop supporting front-end/admin consoles in Vue.js or Angular where relevant to platform operations.Integrate with Oracle and...

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...