Groupe E SA
Granges-Paccot
12 hours ago
Full Stack Developer & Data Scientist Trading (M/F) 80-100% - 12-month Fixed-term Contract
- 08 May 2026
- 80 – 100%
- Permanent position
- Granges-Paccot
Job summary
Join a leading Swiss company focused on sustainable energy solutions. This role offers a vibrant work environment and growth opportunities.
Tasks
- Ensure quality data flows meet current standards.
- Lead migration of pricing tools from Excel to SQL.
- Design interfaces to synthesize trading data efficiently.
Skills
- Master’s degree in Computer Science, Data Science, or related fields required.
- Strong SQL and relational database skills essential.
- Experience with Python and modern web frameworks needed.
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About the job
Full Stack Developer & Data Scientist Trading (M/F) 80-100% - 12-month Fixed-term Contract
Active in Western Switzerland, we help our clients realise their projects by providing comprehensive, efficient and sustainable energy solutions, whether it be electricity and heat production and distribution, electrical installations, home automation, soft mobility, air conditioning or water treatment. As an exemplary employer, we support the skills development of our 2450 employees, including 245 apprentices, as well as the balance between private and professional life.
The Electrical Energy Division operates hydraulic and thermal production infrastructures, develops production facilities from renewable energies and ensures electricity supply under the best conditions.
For a commitment with a maximum duration contract of 12 months, we are looking for our future colleague.
Mission:
- Ensure the quality of critical data flows according to current standards
- Manage the migration of pricing tools from Excel to robust and scalable SQL architectures
- Design interfaces that synthesise the data used by Trading
- Optimise application and database performance (vectorisation, cache, SQL views, database structuring)
- Contribute to the development, securing and industrialisation of solutions (APIs, Docker, CI/CD), respecting confidentiality standards
Profile:
- Master’s level education (EPFL, HEC, university or HES) in Computer Science, Data Science, Financial Engineering or equivalent field
- Minimum 1 year of experience in software development (full-stack) and/or data engineering
- Strong technical skills in SQL and relational databases, Python development and modern web frameworks (Flask, React or Vue.js)
- Experience in data engineering, MLOps and industrialisation of solutions (ETL, pipeline orchestration, Docker, CI/CD, cloud environment)
- Good understanding of trading systems and financial markets, with proficiency in French and technical English (essential)
What we offer you:
- A dynamic environment favourable to work-life balance
- The social benefits of a modern company, equitable treatment, professional development opportunities
- A strong team spirit and a proud team to collaborate with: "Together for the energy of tomorrow"
Need further information?
Contact Florent Plancherel, Long-term Portfolio Manager, at 026 352 62 24
Interested? We look forward to receiving your complete application by clicking the "Apply" button below.
Human Resources
Delia Cosereanu