freelance python developer Jobs in Genf

TotalEnergies trading entities (TTE) seeks a Market Risk Transformation specialist in Geneva to advance AI-driven risk tools and anomaly detection in the ETRM, working across Front Office, Operations, Market Risk, and IT. You will develop and formalize methodologies, maintain codebases, and push automation initiatives in a fast-paced environment.The role...

CERN's Cooling & Ventilation Group seeks a Project Engineer to analyse HVAC and hydraulic systems, develop dynamic models, and design control improvements to boost energy efficiency and plant performance. You will apply data analytics and machine learning, validate solutions on operational plants, and collaborate with operations and maintenance teams to...

Fortil is seeking a Component Requirements & Test Automation Engineer to strengthen our software verification efforts in the canton of Vaud. You will drive requirements engineering, maintain traceability, and develop automated tests for critical components in a multidisciplinary team.With 5+ years in software engineering and hands-on Python test automation,...

Lombard Odier Group in Geneva is seeking a Senior Full Stack Engineer to join our technology team. You will develop internal applications to streamline the business, modernize legacy systems, and engage with business units to provide IT solutions.Requirements include a university degree in computer science, 5+ years in a similar role, and proficiency in...

Taula Capital Management (Switzerland) Sàrl is seeking a Portfolio Analyst in Genève to provide fundamental research and quantitative analysis for a commodity trading desk focused on energy markets. The role combines market knowledge, coding and commercial judgement to inform trading and portfolio decisions.You will analyse US natural gas and regional...

Paddock is seeking an R&D Engineer Trainee in Geneva to develop high‑fidelity battery models for motorsport applications. You will optimize electrical and thermal models and validate them against test data within FIA lap-time simulations.You will support cell testing protocols and collaborate across a multidisciplinary team, with opportunities to attend...

Avanda est une société de services Franco-Suisse. Dans le cadre d'un large appel d'offre du secteur public en Suisse Romande, nous recherchons plusieurs profils dans le domaine Architecture.Notre client est une très grande organisation publique, avec plusieurs milliers de collaborateurs. Ces opportunités long terme (plusieurs années) nécessitent une...

Context & Environment Location: Dubai, United Arab EmiratesCompany: BxT TradingContract Type: Local BxT is a joint venture between TotalEnergies and Bapco Energies, bringing together complementary market expertise, trading capabilities and regional presence. Based in Dubai and reporting to the Product Charterer, the Shipping Market Analyst will join BxT's...

CERN in Geneva seeks a Controls and Automation Engineer to develop dynamic models of HVAC and hydraulic systems, design control improvements, and deploy AI-based optimization on operating plants. The role emphasizes energy efficiency, reliability, and cross-disciplinary collaboration.Candidates should have 2 years max since graduation and hold a Bachelor's...

CERN in Geneva invites a full-stack developer to join our Open Data and Open Science initiative. You will help build REANA platform and LHCb Ntupling service, running containerised analyses and supporting researchers.This role requires experience in full-stack development, Docker/Kubernetes, React, Python/Go, and a hybrid work arrangement. You will...

CERN's SY-BI group seeks an Electronics Engineer to develop FPGA gateware and embedded SoC firmware for high-speed data-acquisition platforms in the accelerator complex. You will implement real-time DSP, validate performance in lab and accelerator settings, and collaborate with diverse teams.Required are FPGA/SoC experience, Python/C++ programming, and...

Avanda est une société de services Franco-Suisse. Dans le cadre d'un large appel d'offre du secteur public en Suisse Romande, nous recherchons plusieurs profils dans le domaine Data & Intégration.Notre client est une très grande organisation publique, avec plusieurs milliers de collaborateurs. Ces opportunités long terme (plusieurs années) nécessitent...

TU Berlin in Geneva seeks a Data Scientist to develop and apply algorithms for networks, trends, anomalies and predictions using Python, Pandas, SQL and ML techniques on structured and unstructured data.From day one you will be engaged in OSINT investigations, hypothesis testing and data-driven insights, with a focus on clear communication to non-technical...

Lombard Odier invites you to join our Platform Engineering team as an Internship – Secure Cloud‑Native Platforms for Financial Services. You will design automation, build Kubernetes‑based services, and improve developer experience.We seek a Bachelor's or Master's student in CS or Software Engineering, with interest in cloud‑native tech and...

Data Engineer – GCP Data PlatformContract duration: 6 month contract renewableLocation: Geneva / Hybrid (depending on project requirements)As part of an ongoing enterprise data transformation program, we are looking for an experienced Data Engineer to support the design, development, and operation of a modern cloud-based data platform on Google Cloud...

ALPINEO is seeking a Test Automation Engineer to join our team and work for a major IT partner in the ATM sector. You will be responsible for software testing of applications for the Air Traffic Management System, setting up automation and leading best practices in an Agile environment.You will develop automated tests with Python/Java, use tools like Squish,...

Avanda est une société de services Franco-Suisse. Dans le cadre d'un large appel d'offre du secteur public en Suisse Romande, nous recherchons plusieurs profils dans le domaine Réseaux, Télécoms & Vidéosurveillance.Notre client est une très grande organisation publique, avec plusieurs milliers de collaborateurs. Ces opportunités long terme (plusieurs...

Ingénieur plateformes de cybersécurité (détection et réponse)Avanda est une société de services Franco-Suisse. Dans le cadre d'un large appel d'offre du secteur public en Suisse Romande, nous recherchons plusieurs profils dans le domaine Cybersécurité & IAMNotre client est une très grande organisation publique, avec plusieurs milliers de...

Requisition ID125223-Posted15/10/2026-Switzerland-Geneva- Activity area (1) -Experienced ProfessionalsPictet Tech designs, integrates and operates a wide range of software applications, from portfolio management systems and trading platforms to banking and corporate solutions. The division drives some of the Group’s key innovations while ensuring the...

Data Integration Engineer at N Consulting Ltd Job Description: We are seeking a highly skilled Senior Integration Engineer to join our banking client’s Data Integration and APIs team. The ideal candidate will have extensive experience in application integration, particularly within the banking sector. You will play a key role in designing, developing, and...