Mechanical Design Engineer II

Sager Electronics•Lewisville, TX

4h•$90,000 - $105,000•Onsite

About The Position

Sager Electronics is seeking a Mechanical Design Engineer II to support the design, development, and launch of products for clients across a range of industries. This onsite role is based in Lewisville, Texas, and focuses on battery packs, power electronics, power supplies, and electromechanical assemblies. The engineer will take projects from concept through production, collaborate with cross-functional teams and customers, and develop manufacturable products ready for production. The position is onsite five days per week, 8:00 a.m. to 5:00 p.m.; remote applicants will not be considered. The role includes leading mechanical design through the product development lifecycle; producing CAD models, assemblies, drawings, and manufacturing documentation; and performing engineering analyses and supporting validation. The engineer will apply design-for-manufacturability principles, contribute to new product introductions and production ramp-up, manage engineering changes and revision control, work directly with customers, present design reviews, and mentor team members. The annual total compensation range is $90,000–$105,000. Sager Electronics offers a benefits package for full-time employees. Candidates must meet the U.S. Person definition under ITAR. Visa sponsorship is not available, and only candidates authorized to work in the United States will be considered.

Requirements

Bachelor’s degree in mechanical engineering or a related discipline.
2–4 years of product development experience.
Strong proficiency with 3D CAD software, preferably SolidWorks.
Experience creating 3D models, engineering drawings, and manufacturing documentation.
Knowledge of tolerance analysis, detailing, simulation, and design validation methods.
Strong technical writing, documentation, and communication skills.
Proficiency with Microsoft Office Suite, including Excel, Word, and PowerPoint.
Ability to work directly with customers and cross-functional teams.
Must be a U.S. Person as defined by ITAR; visa sponsorship is not available, and candidates must be authorized to work in the United States.
Must work onsite in Lewisville, Texas, five days per week, 8:00 a.m. to 5:00 p.m.; remote applicants will not be considered.

Nice To Haves

Product development experience in battery systems, power electronics, consumer products, medical devices, telecommunications, industrial equipment, or automotive.
Experience designing battery packs and power supply systems.
Knowledge of ultrasonic and resistance welding processes.
Experience with Product Data Management systems.
Familiarity with project management tools such as Microsoft Project and Gantt chart scheduling.
Experience with thermal analysis and testing.

Responsibilities

Lead mechanical design activities throughout the full product development lifecycle, from concept through production release.
Design and develop battery packs, power supply enclosures, cables, plastic and metal components, and related electromechanical assemblies.
Create detailed 3D CAD models, assemblies, engineering drawings, and manufacturing documentation using SolidWorks.
Generate design packages, including bills of materials, assembly instructions, part specifications, qualification plans, and engineering documentation.
Develop product concepts and detailed design proposals from customer requirements, sketches, specifications, and raw data.
Perform engineering calculations, tolerance analysis, thermal simulations, stress and strength analysis, and finite element analysis.
Identify design improvements to optimize performance, reliability, manufacturability, and cost.
Conduct root-cause investigations and implement corrective actions for design and manufacturing issues.
Support thermal-management solution development and validation testing.
Apply Design for Manufacturability principles throughout the design process.
Collaborate with engineering, manufacturing, and project management teams to support new product introductions.
Create and maintain assembly drawings, cable drawings, work instructions, tooling requirements, and test-fixture documentation.
Support prototype builds, product validation, and production ramp-up activities.
Manage engineering changes and maintain revision control using Product Data Management systems.
Work directly with customers to understand requirements and provide technical solutions.
Present design reviews and engineering recommendations to project stakeholders.
Partner with engineers, technicians, and manufacturing personnel to evaluate product feasibility and performance.
Mentor team members on engineering best practices, processes, and design standards.