Senior Hardware and Software engineer

AZA Battery is seeking an experienced Senior Hardware & Software Engineer to lead the development of the electronic control architecture for our battery systems.

The successful candidate will play a key role in designing the hardware and software platform that controls our battery modules and complete energy storage systems. This position requires a highly autonomous engineer capable of translating product requirements into industrial-ready solutions while collaborating closely with R&D, Product Development, Manufacturing and external suppliers., The Senior HW/SW Engineer will be responsible for:

• Defining the overall hardware and software control strategy for battery modules and complete battery tower systems.
• Designing the hardware architecture of AZA Battery products.
• Selecting commercial electronic components and developing custom hardware solutions when required.
• Developing software for system control, Human Machine Interfaces (HMI) and user interfaces according to the system architecture.
• Translating product and engineering requirements into robust, scalable and industrial-ready technical solutions.
• Working closely with the Engineering and R&D teams to define functional requirements and technology roadmaps.
• Producing electrical schematics, wiring diagrams and related technical documentation.
• Supporting the definition of the Product Bill of Materials (BOM) and cost breakdown.
• Leading technical discussions with hardware, electronics and automation suppliers.
• Supporting laboratory and production teams in developing test benches, validation systems and data acquisition tools.
• Developing software solutions for industrial controllers and automation systems.
• Supporting data collection, monitoring and performance analysis activities.
• Ensuring compliance with applicable European regulations and industrial standards.
• Reporting directly to the Head of Engineering on project progress, technical risks and development milestones., The successful candidate will:
• Own the complete HW/SW architecture for AZA Battery products.
• Deliver reliable and scalable control systems supporting product industrialization.
• Ensure technical solutions meet performance, safety and cost objectives.
• Collaborate effectively across multidisciplinary teams.
• Drive technical decisions with suppliers and external partners.
• Contribute to continuous improvement of engineering processes and development methodologies.

• Strong expertise in hardware and software development for complex industrial control systems.
• Experience defining engineering procedures, development frameworks and technical standards.
• Excellent knowledge of sensors, electronic components, PCBs, embedded control systems and hardware architecture.
• Experience programming PLCs (Omron, Beckhoff, Siemens or equivalent industrial platforms).
• Good programming knowledge of:
• C++
• C#
• Python
• Knowledge of:
• Industrial robots
• Sensors
• PLCs
• HMIs
• PCB design principles
• Proficiency with Electrical CAD software.
• Good understanding of the European Machinery Directive and related regulations.
• Experience in Battery Energy Storage Systems (BESS) or stand-alone battery systems is considered a strong advantage.

Personal Competencies

• Strong analytical and problem-solving capabilities.
• Data-driven decision maker.
• Strategic mindset with strong planning skills.
• Results-oriented and capable of managing priorities.
• Excellent communication and interpersonal skills.
• Self-motivated with a proactive attitude.
• Able to work independently while collaborating effectively within multidisciplinary teams.
• Comfortable working in a fast-paced startup environment.

Education & ExperienceEducation

• Master’s Degree in Electronic Engineering or a related engineering discipline.

Experience

• Minimum 5 years of professional experience in hardware and software development within an industrial or manufacturing environment.
• Previous experience developing industrial automation or battery control systems is highly desirable.

Languages

• French: Native proficiency.
• English: Minimum B2 level., * Software development: 5 years (Preferred)
• electronic engineer: 5 years (Preferred)

Language:

• English (Required)
• French (Required)

Pulled from the full job description

• Company computer
• Food allowance, * A challenging role with significant technical ownership.
• The opportunity to shape the electronic architecture of innovative energy storage systems.
• A dynamic, international and highly collaborative work environment.
• Direct exposure to cutting-edge battery technologies.
• Professional growth within a rapidly expanding technology startup.
• Competitive compensation package based on experience and qualifications.
• Long-term career development opportunities as the company scales.

Equal Opportunity

AZA Battery is committed to creating an inclusive workplace where diversity is valued. We welcome applications from all qualified candidates regardless of gender, age, nationality, disability, religion or background.

Pay: €40.000,00 - €50.000,00 per year

Benefits:

• Company computer
• Food allowance

AZA Battery is an innovative technology startup developing next-generation Metal-Air battery systems designed to deliver safe, sustainable and cost-effective energy storage solutions. Our mission is to revolutionize stationary energy storage through breakthrough electrochemical technologies and advanced engineering.

Joining AZA Battery means becoming part of a highly motivated multidisciplinary team where innovation, creativity and technical excellence are encouraged every day. As a growing startup, every team member has a direct impact on the company’s technology roadmap and future success., At AZA Battery, you will have the opportunity to contribute directly to the development of one of the most promising next-generation battery technologies.