Senior Systems Validation & Integration Engineer – Modular Data Centers [Hybrid/Houston, TX -USA]
Senior Systems Validation & Integration Engineer – Modular Data Centers
Location: Houston, TX (Onsite/Hybrid)
Start: ASAP
Type of Contract: Full Time / Permanent
Travel Requirements: 10%
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 highly driven and technically rigorous Senior Systems Validation & Integration Engineer to lead the end-to-end validation and integration of our modular data center platform.
This role is critical to ensuring that all subsystems—including power, cooling, controls, networking, compute infrastructure, software, monitoring, and mechanical systems—operate seamlessly as a fully integrated solution.
The position is based in Houston, TX and requires full-time onsite presence, as this individual will play a key role in building and operating our validation lab infrastructure. This role demands 100% commitment to the success of this project, from early integration through full system validation and deployment readiness.
What you will do
System Integration & Validation
Lead end-to-end system validation of modular data center platforms across all subsystems
Ensure seamless integration of electrical, mechanical, thermal, controls, networking, and compute components
Define and execute validation strategies, test plans, and acceptance criteria
Lab Development & Testing Infrastructure
Design, build, and scale the Houston-based validation lab environment
Establish testing infrastructure, tools, and processes to support system-level validation
Oversee lab operations, including test setup, instrumentation, and data collection
Cross-Functional Collaboration
Work closely with engineering, product, manufacturing, software, and operations teams to ensure system readiness
Coordinate integration activities across hardware, software, and infrastructure domains
Act as the technical bridge between design, build, and deployment teams
Performance, Reliability & Troubleshooting
Validate system performance under real-world and stress conditions
Identify, isolate, and resolve integration issues across multiple subsystems
Drive root cause analysis and corrective actions
Documentation & Reporting
Maintain detailed validation reports, test results, and system performance data
Provide clear updates to leadership on readiness, risks, and integration milestones
Contribute to standards, best practices, and continuous improvement initiatives
What you will need
Bachelor’s or Master’s degree in Electrical Engineering, Mechanical Engineering, Systems Engineering, or a related field
7–10+ years of experience in systems integration, validation, or test engineering
Hands-on experience with complex, multi-disciplinary systems (data centers, modular infrastructure, industrial systems, or similar)
Strong understanding of:
Power systems and electrical distribution
Cooling systems (air and/or liquid)
Networking and compute infrastructure
Controls systems and monitoring platforms
Experience building or managing lab / test environments is highly preferred
Proven ability to diagnose and resolve complex integration issues
Strong communication and cross-functional collaboration skills
Key Competencies
Systems thinker with strong attention to detail
Hands-on, problem-solving mindset
Ability to operate in fast-paced, build-as-you-go environments
High ownership and accountability
Strong organizational and execution skills
What we offer
Attractive compensation package reflecting your expertise and experience.
Medical Insurance Plan.
401k Employee volunteer contribution Plan.
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.
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