About the Company - Libattion AG is a young Zürich-based startup focused on integrating innovative battery technologies to accelerate the global transition to more sustainable storage solutions by upcycling battery products. Our vision is not only to drastically reduce CO₂ emissions, but also to lower the total cost of ownership for energy storage systems.

About the Role - We are growing rapidly and are looking for a driven and versatile Software Engineer –(m/f/d), 100% to join our journey. This role is not just about writing code — it’s about taking ownership, shaping our software stack, and growing with a purpose-driven team that values initiative, responsibility, and entrepreneurial mindset.

Responsibilities

• Design and implement components for our battery software solution.
• Define and evolve the software architecture across all system layers — from master BMS, through battery analytics, energy management systems, to the cloud.
• Build and maintain data pipelines that enable actionable insights into battery performance (SoC, SoH, degradation, etc.).
• Work closely with hardware testing team for efficient commissioning workflows.
• Support field deployments and take initiative in debugging, improving, and adapting the software based on real-customer feedback.
• Document your work clearly, share knowledge, and continuously improve our SW engineering culture.
• Contribute shaping product roadmaps, helping define what we build and how we build it.

Qualifications

• 2–5 years of experience in software development, ideally in microservices, embedded systems, energy tech, or industrial applications.
• Experience with battery system, energy management systems, battery algorithms or battery analytics is a clear plus.
• A degree in Computer Science, Electrical Engineering, or related field.
• Proficiency in Python and C/C++; experience with modern backend technologies is a plus.
• Extensive experience working with docker.
• Comfortable working with common version control tools and platforms; experience with CI/D pipelines is a plus.
• Knowledge of communication protocols is highly beneficial (CAN, Modbus, MQTT, HTTP, etc.).
• Strong analytical thinking — you can work with data and know how to turn raw signals into insights.
• Bonus: experience in cloud-connected systems, IoT architectures.
• Most importantly: a proactive mindset, a willingness to get your hands dirty, and the desire to build something meaningful with a small, fast-moving team.
• Fluent in English; German is a plus.

What We Offer - A dynamic startup environment where your contribution has a direct impact. We offer real ownership and the chance to grow with the company. You’ll be part of an international team working on cutting-edge battery technology from HW to cloud. You will benefit from a competitive salary, flexibility, and the opportunity to shape your role as we grow.