Jobs für freelance python 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 &...

Experis® est un leader mondial dans le recrutement de professionnels IT, le recrutement permanent, les solutions de projet et les services gérés. Forts de plus de 25 ans d'expérience en Suisse et de bureaux à Zurich, Bâle et Genève, nous mettons en relation les meilleurs talents IT avec les entreprises de premier plan. Notre mission est d'aider les...

Experis Genève propose le poste de Développeur IA Full Stack (Python, AWS, LLMs) en contrat temporaire jusqu'en décembre 2026, hybride sur Genève (2 jours sur site, 3 jours à distance). Vous concevrez et déployerez des applications IA dans le cloud AWS, couvrant toute la stack et intégrant des LLMs.Le candidat idéal possède plus de 2 ans...

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'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...

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...

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...

Big Science Sweden, located in Genf, Switzerland, is seeking a developer to create and maintain Python services crucial for the operation of CERN’s applications. You will manage the DevOps environment, including CI/CD pipelines and local setups.Candidates must hold a bachelor's or master's degree, have a maximum of 2 years of experience, and never held a...

Join the Linear and Non-Linear Optics (LNO) Section within CERN's Accelerator and Beam Physics (ABP) Group and help shape the future of the High-Luminosity Large Hadron Collider (HL-LHC). As part of the Optics Measurement and Correction (OMC) team, you will develop advanced software and analysis tools that enable precise beam-optics measurements and...

Vorsee is seeking a talented Backend Engineer to join our team in Geneva. You will design, develop, and maintain scalable backend APIs and optimize backend architectures on AWS. The ideal candidate has 5+ years of experience working with Python frameworks and enjoys collaborating with cross-functional teams.We value strong communication skills, a commitment...

Your responsibilities: Develop FPGA firmware implementing precise real-time phase, amplitude, and resonance tuning algorithms.Design and integrate firmware components and fast diagnostic sub-systems.Develop Python-based tools and frameworks for automated hardware testing, parameter characterisation, and laboratory data analysis.Support the integration,...

Job DescriptionJoin the Linear and Non-Linear Optics (LNO) Section within CERN's Accelerator and Beam Physics (ABP) Group and help shape the future of the High-Luminosity Large Hadron Collider (HL-LHC). As part of the Optics Measurement and Correction (OMC) team, you will develop advanced software and analysis tools that enable precise beam-optics...

Proton in Geneva is looking for an Infrastructure Systems Engineer to manage and optimize their global server infrastructure. You'll design automation systems for high uptime, develop monitoring solutions, and troubleshoot complex issues. Ideal candidates should possess Linux expertise, Kubernetes skills, and programming proficiency in Python. Proton offers...

CERN is recruiting a Full-Stack Software Engineer to join the VRE and Open Science initiatives. You will develop Jupyter extensions (Python, JupyterLab/React), containerize deployments, and help scale interactive analysis across HPC and cloud resources within CERN's cloud.You will collaborate with SWAN, Rucio, REANA, and Zenodo teams to deliver...

Are you passionate about cloud infrastructure and curious about how large-scale services are operated and evolved? Join CERN's IT Cloud team and help run and develop the OpenStack-based cloud infrastructure that underpins most CERN and LHC experiment services. In this role, you will work on the systems and software that provide compute, storage, networking...

Junior Software Engineer – Data Analysis & AutomationDatum: 30 april, 2026 Tid: 11:59Placering: CERNMer informationThe operation of the Large Hadron Collider (LHC) relies on thousands of superconducting magnets, which are powered in more than 1500 circuits. Ensuring the safe functionality of the magnet circuit protection and interlock systems is a critical...

Full-Stack Software Engineer (IT-CA-IR-2026-198-GRAE)Full-timeCompensation: CHF 5,266 - CHF 5,793 - monthlyCERN operates the analysis ecosystem used daily by thousands of researchers: the SWAN interactive notebook service, the Rucio data management system, the REANA reproducible-workflow engine, the Zenodo open repository, and CVMFS for software...

Job Description As an experienced Data Analyst with a solid background in physics, you will join the team responsible for the LHC Longitudinal Density Monitor (commonly known as the BSRL: Beam Synchrotron Radiation Longitudinal monitor) within the Beam Instrumentation Group. In this role, you will lead the work on the online and offline data processing...

Location: onsite in Geneva or remotely from a nearshore Europe location, in CET working hoursDuration: intended to be 100% capacity for a period of 18 monthsType of assignment: full time (Monday to Friday, 8h/day)Seniority: Sr. Consultant with +9/10 years of experience in ITRate – PM onsite in Geneva: Max 840 USD (if freelancer)Rate – PM nearshore...

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...