Embedded Firmware Test Engineer
Department: Technology
Powering our sustainable future, together
EVBox plays an important role in building reliable and sustainable charging infrastructure, helping support Europe’s energy transition. Its 300 m² lab and production site in Léognan show its real commitment to innovation, not only in hardware and software, but also in developing valuable services.
Our mission is clear: to speed up transport electrification by providing high-performance, durable, and easy-to-use charging technologies. We constantly innovate to meet the needs of a fast-growing market, while maintaining
high standards in quality, safety, and sustainability.
Joining EVBox means becoming part of an international company driven by strong values: innovation, environmental responsibility, inclusion, and operational excellence. We offer a dynamic, collaborative, and open work environment where every talent can make a real difference.
About the team
Within a team currently made up of 15 people, their mission is to implement functionalities firmware for the microcontrollers of the DC charging stations.
About the role
Under the responsibility of the Firmware Team Manager, your main responsibilities will include, but are not limited to, the following:
Your responsibilities
1- Functional knowledge:
- Analysis of the specifications + discussions with the development teams
- Writing associated test plans
- Product testing
- Writing test reports
- Writing bugs
- Writing test reports
- Verification of the optimal and compliant operation of the low-level software of the terminal
- With regard to vehicle communication protocols, in particular CHAdeMO and Combo, check the compliance of the charging stations
2 -Business expertise : - Participate in the communication to Engineering Department
- Electrical Systems Knowledge: Understanding the fundamentals of electrical systems, including AC and DC power, batteries, motor controllers, and charging infrastructure is crucial.
- Familiarity with the specific industry such as power generation, industrial automation, telecommunications, and electronics manufacturing.
3 -Leadership : - Collaboration : Work closely with internal teams, such as development, engineering, and product management, to provide feedback on customer experiences and contribute to product improvement.
4 - Other : - Problem-solving excellent attitude
- Be comfortable with the use of testing software
- Demonstrating a proactive and analytical approach to troubleshooting electrical issues is beneficial.
- Analyse software specifications and associated C code implementation in order to write and maintain test plans for validation and integration testing
- Write and maintain automated validation tests
- Write test reports
- Provide detailed bug reports
About you
Education
- An engineering or doctoral degree or senior technologist’s certificate in embedded systems
- At least 5 years experiences in validation and integration testing of firmware for industrial systems
- Ideally worked in an electronic equipment development company
Professional Experience
- Knowledge of testing embedded firmware written in C language
- Fluency in written and spoken technical English and French
- Create and perform functional and automated tests in a development environment
- Notions of agile/scrum methods
Skills required
- Team spirit
- Perseverance and analytical skills
- Communication skills
- Autonomy
- Time management
- Rigour
Why Join EVBox?
At EVBox, you’ll have the chance to actively contribute to the energy transition while working in a cutting-edge tech sector. By joining our team, you’ll experience a people-focused environment that values innovation and technological development. We encourage and support cross-functional collaboration across all teams.
You’ll also get to visit our R&D center and facilities in Léognan, meet our technical teams and our CEO, Eric Stempin, and take part in real projects alongside passionate experts. Whether you're a recent graduate or an experienced professional, EVBox offers growth opportunities and high-impact projects at the heart of the future of mobility.