Senior Systems Validation & Integration Engineer - Modular Data Centers [Hybrid/Houston, TX -USA]

Submer - Datacenters That Make Sense; Houston (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical Insurance Plan

401k Employee volunteer contribution Plan

Hybrid-friendly work environment

Job summary

Submer - Datacenters That Make Sense is looking for a Senior Systems Validation & Integration Engineer in Houston, TX. This role focuses on validating modular data center platforms through effective integration of multiple subsystems including power and cooling. The position demands thorough hands-on involvement to set up and operate our validation lab, ensuring performance and reliability.

Ideal candidates will have 7-10 years of experience in systems integration, a relevant engineering degree, and strong problem-solving abilities. We offer a competitive compensation package and promote a collaborative and inclusive work environment.

Qualifications

• 7–10+ years of experience in systems integration and validation.
• Hands-on experience with complex, multi-disciplinary systems.
• Capable of diagnosing and resolving complex integration issues.

Responsibilities

• Lead end-to-end system validation of modular data center platforms.
• Design, build, and scale the validation lab environment in Houston.
• Collaboration with cross-functional teams to ensure system readiness.

Skills

Systems integration

Validation engineering

Problem-solving

Electrical systems

Cooling systems

Networking infrastructure

Education

Bachelor’s or Master’s in Electrical/Mechanical/Systems Engineering

Job description

Senior Systems Validation & Integration Engineer – Modular Data Centers

Location: Houston, TX (Onsite)

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

W hat 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.