Full-Stack Developer

Sécheron Hasler Group continues the Swiss tradition of more than 140 years in the field of railway technology. We are one of the world's leading suppliers of electrical and electronic safety components and solutions and traction power supply systems for the railway industry, and also offer solutions for renewable energies, DC networks and other industrial systems. The name Sécheron Hasler Group is synonymous worldwide with Swiss quality and represents a leading reference for state-of-the-art products supplied to the market.

With more than 1300 employees worldwide, we are where our customers are, supplying approved products in our customers' countries or markets and providing supply chain and customer services locally.

We are seeking a Full-Stack Developer to join our growing software team focused on intelligent public transportation systems. You will help build and operate robust, predictable, and efficient platforms that improve train operator experiences.

You will assist the support and project teams to troubleshoot, debug, and upgrade existing systems.

Main tasks

• Design, develop, and maintain scalable web platforms and internal tools using Node.js and TypeScript
• Handle DevOps processes, including deployment with Docker Compose
• Contribute to predictable and constant delivery cycles
• Analyze time series data (Pandas, Vega, etc.) to support smart analytics and predictions
• Implement end-to-end (E2E) testing strategies to ensure platform reliability
• Work with Bash and Linux environments for infrastructure automation
• Manage GitLab/GitHub CI/CD pipelines and version control practices
• Maintain front-end components with HTML & CSS
• Support or attend networking and public events to engage with stakeholders or present technical updates
  
  

Requirements

• Proven experience of 3-5 years minimum with software development.
• Bachelor's or Master's degree in Computer Science, Software Engineering, Information Systems, or a related field.
• Excellent English mandatory, French preferred.
• Proven experience with DevOps practices and containerized environments (Docker).
• Solid backend and frontend coding skills in JavaScript/TypeScript and HTML/CSS.
• Comfortable working in Linux environments and scripting with Bash.
• Experience with E2E testing frameworks (Cypress, Playwright, etc.).
• Familiarity with data analytics and time series handling tools.
• Strong work ethic, autonomy, and desire for consistency and predictability.
• Mid-level or higher professional experience.
• Clear communication and a collaborative mindset.
• Passion for building technology with purpose and public impact.
• Familiarity with Agile/Scrum.
  
  

Bonus points

• Prior experience in the public transportation or mobility sector.
• Additional certifications in DevOps, cloud technologies (AWS, Azure, etc.), or software development are a plus (e.g., AWS Certified DevOps Engineer, etc.).
• Interest in or experience with AI (positive or critical view welcomed).
• Contribution to open-source or community events.
• Embedded Software.
  
  

Benefits

We have flat hierarchies and direct communication between departments and management levels is encouraged. This allows us to make decisions quickly.

We give our employees full responsibility for their work tasks. All employees are encouraged to take initiative and contribute to the operational excellence of the company, and have ample opportunities to achieve their personal and professional growth goals.