
We enable next generation cooling and automation for data & energy-intense environments by integrating our pristine, highly-efficient & sustainable technologies. Solving the challenges of today and…

We enable next generation cooling and automation for data & energy-intense environments by integrating our pristine, highly-efficient & sustainable technologies. Solving the challenges of today and…
Core product: Liquid immersion cooling platforms (SmartPod family, SmartPod EXO) for high-density datacenters
Founded / HQ: 2015; Barcelona
Recent raise: $55.5M growth round (announced Oct 2024) led by M&G
Total funding (reported): $~109.7M (reported total funding amount)
Employees (reported): 148
Datacenter cooling and infrastructure for high-density, energy-intensive computing
2015
IT Services and IT Consulting
55,500,000
Reported post-money valuation ~ $500M for the round
34,000,000
Reported round with Planet First Partners as lead investor; existing shareholders listed include Norrsken VC, Alma Mundi Ventures and Tim Reynolds
12,000,000
Earlier financing reported around this amount with participation from Tim Reynolds
“Institutional and impact investors including M&G, Planet First Partners, Norrsken VC, Mundi/Alma Mundi Ventures and individual investors such as Tim Reynolds”
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Location & work modality: Georgia or Houston, USA
Start: ASAP
Type of Contract: Full Time / Permanent
Travel Requirements: First ~6 months are expected to be mixed home-based plus travel, after which the majority will be onsite:
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 Lead Mechanical Design Engineer to lead the design and delivery of critical mechanical systems for high-density data centers, including both conventional air-cooled facilities and direct liquid cooling (DLC) environments. This role ensures the safe, efficient, and resilient operation of cooling and mechanical infrastructure; from chillers to fan wall, CRAC/CRAH units, CDU loops and rack-level liquid cooling; enabling next-generation compute platforms and mission-critical operations. The ideal candidate brings a proven track record in mechanical design for data centers and thrives in collaborative, fast-paced, multidisciplinary projects.
This Role Offers You a Great Opportunity To
What You’ll Do Mechanical System Design & Engineering
Thermal Performance & Analysis
Commissioning & Delivery
Compliance & Documentation
Collaboration & Expertise
What You’ll Need
What We Offer
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.
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