freelance python developer Jobs in Genf

Job Description In this role, you will develop and improve GPU-accelerated Monte Carlo detector simulation software within the Geant4 team, with a particular focus on optical photon transport. You will contribute to software design and implementation, physics validation against established CPU simulations, performance optimisation, and integration into...

Are you interested in developing measurement, control and monitoring tools that are used on real scientific infrastructure?You will join a team working on various measurement instrumentation and control applications used to operate, supervise, and improve CERN systems. You will contribute to the development and evolution of software built with LabVIEW and...

Financial Analyst & AI EngineerFinancial Analyst & AI EngineerMerion Swiss Partners SAGeneva, SwitzerlandAbout usFounded in Geneva in 2019, Merion is an independent, FINMA-regulated wealth management firm. We provide bespoke portfolio management built on independence, transparency, collaboration, and stability.We are seeking a high-potential, entry-level /...

Job DescriptionThe Cooling & Ventilation (CV) Group is responsible for the design, installation, commissioning, operation, and maintenance of the cooling systems, pumping stations, air conditioning plants, and fluid distribution networks serving CERN's accelerator complex, experimental areas, selected LHC detector cooling systems, and strategic technical...

ABOUT FORTILAn international engineering and technology consulting group, Fortil is based on an independent model and brings together more than 2,500 employees. With 30 offices in 14 countries, Fortil fosters entrepreneurial freedom and the development of individual potential.JOB DESCRIPTIONAs part of the development of our activities in the canton of Vaud,...

Full-timeCompensation: CHF 6,372 - CHF 7,004 - monthlyJob DescriptionThe SY-BI group in CERN's Accelerator Systems Department develops and operates the instruments used to observe particle beams and measure their key properties. These systems are essential to the reliable operation, optimisation, and future development of CERN's accelerator complex.You will...

Full-Stack Software Engineer, analysis ecosystemDatum: 2 september, 2026 Tid: 11:59Placering: CERNMer informationOur ultimate goal is a seamless, reproducible analysis environment where researchers can discover and access data, run interactive and batch analyses across heterogeneous resources, and publish their results within one open ecosystem. This is a...

JOB DESCRIPTIONAn international engineering and technology consulting group, Fortil is based on an independent model and brings together more than 2,500 employees. With 30 offices in 14 countries, Fortil fosters entrepreneurial freedom and the development of individual potential.As part of the development of our activities in the canton of Vaud, we are...

Portfolio Analyst - European and Asian Gas MarketsTaula Capital Management (Switzerland) Sàrl Vacant since : 24.09.2026 Number of jobs : 1 1204 Genève (GE) 100% Immediately PermanentPortfolio Analyst - European and Asian Gas Markets The Portfolio Analyst role provides fundamental research and quantitative analysis to support a commodity trading desk,...

# R&D Engineer TraineeFull time## MISSIONS AND RESPONSIBILITIESBattery Modelling and SimulationDevelop and deploy high-fidelity simulation models for motorsport battery applications.Optimise battery electrical models and ensure accurate correlation with test data.Develop a generic thermal model to predict battery temperature behavior under racing...

Who is Sonar? Sonar is driving the future of agent-centric software development. As the leader in AI code review and verification, 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, Gemini,...

ABOUT FORTIL An international engineering and technology consulting group, Fortil is based on an independent model and brings together more than 2,500 employees. With 30 offices in 14 countries, Fortil fosters entrepreneurial freedom and the development of individual potential. JOB DESCRIPTION As part of the development of our activities in the canton of...

Ärztekasse Genossenschaft provides business process outsourcing and eHealth solutions to health professionals so they get relief from administration and can focus on medical work. Ärztekasse is renewing its entire datacenter and the products affected by this transformation. To support this digitalization step, we are looking for smart and experienced...

Joining Mirabaud, means entering an entrepreneurial and innovative environment. With the 7th generation of the Mirabaud family working within the bank, the culture is that of a family business. With over 700 employees based in 10 countries worldwide, Mirabaud offers opportunities to develop one’s career across an international network of 14 offices. Job...

Joining Mirabaud, means entering an entrepreneurial and innovative environment. With the 7th generation of the Mirabaud family working within the bank, the culture is that of a family business. With over 700 employees based in 10 countries worldwide, Mirabaud offers opportunities to develop one’s career across an international network of 14 offices. Job...

Sigma Suisse, based in Plan-les-Ouates, is a recruitment firm specialised in IT and strategic profiles, supporting leading organisations across French-speaking Switzerland. Within our IT department, we cover hiring needs in Commodity and Financial Trading, Pharmaceuticals, Aeronautics, Space, Energy, Watchmaking and Swiss foundations. Our client is looking...

What you'll do We are looking for a full-stack software developer with DevOps experience. In this role, you will be a member of the Web, DevOps and Authoring section in the IT-PW group. We have been consolidating all Web hosting services on our Platform as a Service (PaaS) infrastructure based on OpenShift/OKD4, including the supported CERN Web Content...

We are opening a position for a Requirement and Test Automation Engineer to strengthen a team working on a complex, safety-critical software environment. The role combines requirements engineering, technical documentation, system testing, and test automation within an Agile development framework. Responsibilities of the Position Analyse business and...

A career at Lombard Odier means working for a renowned global wealth and asset manager, with a strong focus on sustainable investing. An innovative bank of choice for private and institutional clients, our independently owned Firm is one of the best-capitalised banking groups in the world, managing close to CHF 300 billion and operating from over 25 offices...

Job Description In this role, you will develop and improve GPU-accelerated Monte Carlo detector simulation software within the Geant4 team, with a particular focus on optical photon transport. You will contribute to software design and implementation, physics validation against established CPU simulations, performance optimisation, and integration into...