Jobs für senior python engineer with react bei Genf

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...

CERN in Gene8ve, Switzerland, invites applications for a hardware and systems engineer within the FCS group. You will maintain servers, optimise performance, and assist scientific communities.The role emphasizes Linux, Python, scripting, and modern management tools, with hybrid work and opportunities for industry collaboration. Applicants should have 2 years...

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...

CERN's ABP Group, through the LNO section, seeks a software-oriented physicist/engineer to advance beam optics measurements and corrections for the HL-LHC. You will develop advanced software and GUIs, extend the OMC framework, and contribute to modeling, automation, and commissioning procedures.The role requires Python expertise, GUI development, and...

ID Quantique (IDQ) as part of IONQ, is a global leader in quantum-safe communications and quantum detection systems. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial institutions from the “harvest-now, decrypt-later” threat, delivering both terrestrial and space-based quantum-safe networks in live...

ID Quantique (IDQ) as part of IONQ, is a global leader in quantum-safe communications and quantum detection systems. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial institutions from the “harvest-now, decrypt-later” threat, delivering both terrestrial and space-based quantum-safe networks in live...

Cloudbeds is seeking a Senior Software Engineer to own the POS product across React Native/Expo mobile apps, Python backend services, and AWS infrastructure. You will design, build, deploy, and operate a scalable POS experience for hospitality properties worldwide.You’ll work across Terraform, Kubernetes, Argo CD, and Helm, ensuring reliable, secure...

IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting‑edge systems that have been helping customers and partners including Amazon...

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...

ID Quantique, part of the IonQ group, seeks a Senior Mechanical Engineer in Geneva to lead mechanical development for quantum products, from prototyping to industrial release. You will deliver compact, robust, cost-effective designs that meet stringent dimensional, thermal, and manufacturability requirements, including cryogenic environments.You will...

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...

ID Quantique is seeking a Senior Cryogenic Engineer to advance cryogenic platforms for our SNSPD product line, emphasizing next-generation rack-mountable systems.You will lead system-level specification, integration, and testing, collaborate with internal teams, subcontractors, and external partners, and ensure robust, maintainable cryogenic subsystems...

Proton, located in Geneva, is seeking a Senior Drive Foundation Engineer to design and implement foundational components for Proton Drive applications. This role involves collaboration with backend, mobile, and desktop developers to ensure seamless integration across various platforms.The ideal candidate has 5+ years of software development experience with a...

IonQ, Inc. in Geneva seeks a Senior Mechanical Engineer to design, validate, and improve mechanical enclosures and subsystems that integrate optical and electronic components for our quantum products.You will own mechanical solutions from prototype through industrial release, delivering compact, robust, and cost‑effective designs that meet dimensional,...

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...

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...

Who is Sonar? Sonar is driving the future of agent-centric software development. As the leader in AI code verification and governance, we solve a critical problem: ensuring that software generated by AI-assisted developers or autonomous agents is reliable, secure, and maintainable. Integrating seamlessly with Claude Code, Codex, Cursor, GitHub Copilot,...

Are you eager to apply your engineering skills to support groundbreaking research at the world's largest particle physics laboratory? CERN take part!We are part of the Tools and Services section in CERN's Scientific Information Service, an agile and high-performing team working at the intersection of research and technology. Our stack includes Kubernetes,...

Platform Engineer - Devops Engineer Taurus SA Vacant since : 05.06.2026 | Number of jobs : 1 | 1201 Genève (GE) | 100% | Immediately | Permanent You will work in the infrastructure department ("Platform & Services"), at the heart of a fast-moving financial technology environment, to build and operate the infrastructure that powers our digital asset...