Energizing a new world with Exide Technologies

About us:

Exide Technologies ( is an internationally leading provider of innovative and sustainable battery storage solutions for automotive and industrial applications. With more than 135 years of experience, Exide has developed and globally marketed innovative batteries and systems, contributing to the energy transition and driving a cleaner future. Exide Technologies' culture and strategy are centred on recycling, sustainability, and environmental responsibility. The company has 11 manufacturing and 3 recycling facilities across Europe, ensuring resilience and a low CO2 footprint with a local supply chain. With a team of 5,000 employees, we provide €1.6bn energy storage solutions and services to customers worldwide, every year.

Exide Technologies’ Energy Solutions division is developing and manufacturing stationary energy storage batteries, from backup power to large-scale storage systems (BESS and C&I). Exide´s technology portfolio spans from multiple lead-acid over to lithium-ion technologies supporting the global energy transition and digitalization. Our storage systems are used in UPS, Telecom, Datacenters, Public Transport, in Front-of- and Behind-the-Meter applications and many more.

About the job:

For our fast-growing division Energy Solutions in Castanheira do Ribatejo, Portugal at the earliest possible date we are looking for a: R&D Embedded Software Engineer (Energy Systems).

Reporting to the department manager, your mission will be to integrate the software engineering group within the R&D department, contributing to the development, integration, and optimization of embedded software solutions for advanced battery and energy storage systems.

What will your daily responsibilities include in this role?

Develop and maintain the control system, working with the team to translate customer requirements into a fully delivered product.
Design, develop, and execute comprehensive test plans to validate the functionality and performance of the software.
Collaborate closely with customers throughout all project stages to ensure that technical requirements are accurately understood and incorporated into the software design.
Perform hands‑on testing on real test benches and in simulated environments, with a solid understanding of the limitations and advantages of each setup.
Drive continuous improvement by enhancing both software quality and testing methodologies, reducing testing time and increasing overall efficiency.

What we ask for:

Degree in Computer Science, Software Engineering or equivalent.
Minimum of 3 to 5 years of experience in software development within technical or engineering domains.
Hands-on programming experience in C# for Microsoft .NET Core.
Software Development Practices: Familiarity with unit testing, continuous integration, and Git version control.
Networking and IoT: Strong understanding of IoT technologies, with proficiency in data bus communication protocols such as CAN, RS485, Modbus, as well as IP networking.
Experience working with low to high voltage battery systems ranging from 12 V to 1000 V DC.
Background in the Network Power (Stationary Energy) sector.
Knowledge of Lithium Energy Storage Systems (ESS) and Bulk Energy Storage Systems.
Solid understanding of data bus communication protocols (CAN, RS485, Modbus, etc.).
English level C1 required.
Ability to work in international and multicultural scenarios.

What we offer:

We offer you a challenging, responsible and varied job in a modern, fast growing division within an International Corporation. You can expect a highly collegial working environment with a reasonable scope for action and decision-making. You will benefit from exciting personal and professional development opportunities, additional corporate well-being initiatives, and several key benefits, including:

Competitive compensation.
Flexible working hours system.
Annual holidays: 23 days. Plus 3 extra company‑provided days, one of which is the employee’s birthday.
Subsidized meals.
Pension Plan financed by the employer.
Medical Services according Exide protocols.
Professional growth possibilities & learning opportunities.
Access to Gamelearn platform.
Collaborate with transverse teams and helpful colleagues.
Contribute to innovative projects.
A real perspective of working in a dynamic environment.

Working with us means being engaged and agile. Our culture of continuous learning and commitment to sustainability and diversity create an environment where you can grow your skills and your career.

Feel free to apply if you think you meet the criteria and are excited to join our project. Please submit your application along with an updated CV. A member of our Selection team will reach out to you. Best of luck!

Our energy: It’s you! Together, we will be transforming the energy sector.

Exide is an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability or gender identity.

Exide is committed to sustainability and value creation, respecting the planet’s limits and fostering positive change for both the environment and people within the global energy storage system.

Exide Technologies – Energizing a new world

R&D Embedded Software Engineer (Energy Systems)

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