At HiTHIUM, we're not just leading the energy sector; we're revolutionizing it! Our cutting-edge innovations in BESS manufacturing are setting new standards for sustainability and efficiency. We believe in pushing boundaries, breaking molds, and redefining what's possible. If you're passionate about driving change and want to be part of a team that's making a real impact, you've come to the right place. Join us and let's power the future together!

We are looking for an skilled and motivated Sr. Application Engineer - BESS in Iberia to join our team in a full-time, remote role. The idóneo candidate will play a key role in designing, developing, and optimizing energy storage solutions.

Responsibilities:

- Reviewing RFx, tender documents, and customer requirements to prepare comprehensive technical proposal packages.
- Coordinating with internal and external stakeholders for system sizing, simulations, and bid package preparation.
- Providing technical support throughout the project lifecycle, from development to commissioning.




- Traveling up to 20% (domestic and international) as needed for customer meetings, site visits, industry events, and partner collaborations.

Qualifications:

- Strong expertise in Battery Energy Storage Systems (BESS), Power Conversion Systems (PCS), Energy Management Systems (EMS) or grid integration.
- 4–8 years of relevant experience in the energy storage or power systems industry.
- PCS experience is highly preferred.
- Proficiency in simulating BESS and hybrid systems for sizing and performance optimization.
- Bachelor’s degree in Electrical, Electronics, Power Systems Engineering, or a related field.
- Strong analytical, problem-solving, communication, and presentation skills.
- Business-fluent English and Spanish language skills. Portuguese would be considered a major plus.

If you’re passionate about renewable energy and cutting-edge storage solutions , we’d love to hear from you!

📌 Sr. BESS Application Engineer – Iberia (España)
🏢 Hithium Energy Storage
📍 España