Senior Mechanical Engineer

We empower smarter business operations by connecting equipment, software, and services to protect, control and optimize assets within electrical infrastructures. The business provides customers, across various industries, with end-to-end product and service solutions ensuring the reliability and protection of their electrical infrastructure. We provide the latest industry insights and technology to develop solutions needed to meet customers evolving challenges, including innovative critical power solutions designed for high reliability and performance. Our culture is one of quality and operational excellence fueled and supported by talented people, tools and processes, and expertise.

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OmniOn Power is seeking a highly motivated Senior Mechanical Engineer to join our Datacenter Power System Development Team at our headquarters in Plano, Texas. This role is ideal for an experienced engineer with a strong background in mechanical design for power electronics, power supplies, and datacenter power systems. The successful candidate will lead product development efforts from concept through commercialization, driving innovative, high-performance solutions that meet customer, quality, cost, and schedule requirements.

This role reports directly to the R&D Manager of Systems and is located at the OmniOn Power HQ in Plano, TX.

Key Responsibilities:

As a Senior Mechanical Engineer, you will:

• Lead the mechanical design and development of advanced power system products from concept through production launch.
• Apply knowledge of emerging AI infrastructure power requirements, including OCP and HVDC power architectures.
• Conduct thermal analysis, simulation, testing, and validation to ensure optimal system performance and reliability.
• Develop and maintain detailed design documentation, engineering specifications, and product drawings.
• Perform laboratory testing and product characterization in collaboration with technical support personnel.
• Ensure designs meet performance, quality, manufacturability, cost, and time-to-market objectives.
• Create and maintain detailed 2D drawings, 3D models, tolerance stack-ups, and electronic design data.
• Develop and manage CAD models using Creo in a linked-design environment and validate associated engineering documentation.
• Generate engineering models to support analysis, tooling, fixtures, manufacturing processes, and inspection activities.
• Collaborate closely with cross-functional teams, including Manufacturing, Sourcing, Systems Engineering, and Global Engineering, to develop innovative DC/DC power conversion solutions.
• Drive the integration of new technologies and design methodologies into next-generation products.
• Support design reviews, prototype builds, qualification testing, and product releases.

Required/Basic Qualifications:

• Bachelor's degree in Mechanical Engineering or a related engineering discipline.
• Minimum of five (5) years of experience in the design and development of power systems, power supplies, or power electronics products.

Preferred Qualifications:

• Experience leading products through the full development lifecycle, from concept to production.
• Strong understanding of mechanical design principles, materials, manufacturing processes, and product validation.
• Expertise in power electronics packaging and enclosure design.
• Experience with sheet metal, plastics, cable assemblies, and PCB-based mechanical design.
• Strong knowledge of thermal management, thermal testing, and simulation techniques.
• Understanding of Design for Manufacturability (DFM) and Design for Assembly (DFA) principles.
• Proficiency with Creo (Pro/ENGINEER) CAD software.
• Experience using engineering analysis tools such as Ansys.
• Knowledge of regulatory compliance requirements and product qualification testing.
• Familiarity with datacenter power infrastructure, OCP standards, or HVDC systems.
• Excellent problem-solving, project leadership, verbal communication, and technical writing skills.
• Ability to work effectively in a fast-paced, cross-functional engineering environment.