Location: HQ - Rubí (Barcelona)

Start: ASAP

Type of Contract: Full Time / Permanent

About Submer Submer designs and delivers end-to-end AI datacenter infrastructure built around industry-leading liquid cooling.

We help organizations scale AI beyond the limits of traditional datacenters by enabling higher density, greater efficiency and lower environmental impact – accelerating time-to-AI from first deployment to full production.

What Impact You Will Have We are seeking a proactive and innovative Senior Automation Engineer to join our dynamic product team. You will be instrumental in designing, implementing, testing and optimizing automated systems to enhance the efficiency and reliability of our products, and enabling mass production. This role is ideal for someone who thrives in a fast-paced environment and is eager to apply their expertise in automation to drive continuous improvement and innovation

What You’ll Do

• Electrical, Electronics and Control Design: Develop detailed electrical schematics ensuring safety, energy efficiency, electromagnetic compatibility (EMC), and compliance with applicable standards.
• Product Development: Collaborate with cross-functional teams in the full product lifecycle (NPI - New Product Introduction, quality assurance), from conceptualization to industrialization.
• PLC Development: Program and implement control logic using PLC environments for prototyping and custom series.
• Embedded programming: Develop embedded software for process control.
• Cost Optimization (BOM): Manage and optimize the Bill of Materials to ensure the electrical design is viable for high-volume manufacturing.

What You’ll Need

What We Offer

• Attractive compensation package reflecting your expertise and experience.
• Restaurant Pass.
• Private Health Insurance.
• Languages classes (English).
• A healthy work environment with fresh fruits to energise and an on-site gym for active breaks.
• A great work environment characterized by friendliness, international diversity, flexibility, and a hybrid-friendly approach.
• You'll be part of a fast-growing scale-up with a mission to make a positive impact, offering an exciting career evolution.

Our job titles may span more than one job level. The actual base pay is dependent on a number of factors, such as transferable skills, work experience, business needs and market demands.

Our Inclusive Responsibility Submer is committed to creating a diverse and inclusive environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other protected category under applicable law. From concept to deployment, we create liquid-cooled datacenters that scale smarter, run cleaner and cost less.