Senior Mechanical Engineer

Xos, Inc. • Byrdstown, TN

5d

About The Position

Xos is seeking an experienced Senior Mechanical Engineer to join its Engineering team. The role contributes to the design, development, and prototyping of mechanical systems and components for Xos electric vehicle, chassis, and Hub product lines. The engineer will work throughout the product development lifecycle, including prototype development and testing, mechanical troubleshooting, and customer support. This is a customer-facing role involving direct engagement with customers to provide technical expertise, resolve engineering challenges, and support product improvements.

Requirements

• Bachelor's degree in Mechanical Engineering or a related field.
• At least 5 years of mechanical engineering experience in automotive, manufacturing, or related applications.
• Strong understanding of mechanical engineering principles, design standards, and manufacturing processes.
• Proficiency in CAD software.
• Strong analytical and problem-solving skills, including the ability to troubleshoot complex mechanical issues and develop practical solutions.
• Ability to manage multiple projects, balance competing priorities, and meet deadlines.
• Excellent written and verbal communication skills, including the ability to explain technical concepts and engage directly with customers.
• Ability to work independently and collaboratively in a fast-paced, evolving environment.
• Ability and willingness to travel approximately 20% of the time, or as business needs require, to support customers and engineering activities at various locations.

Nice To Haves

• Master's degree.
• Experience with mechanical design, prototyping, testing, and product development.
• CATIA experience.

Responsibilities

• Lead and coordinate mechanical engineering projects from concept through completion, ensuring alignment with project timelines, budgets, and quality standards.
• Design, develop, and test mechanical systems, components, and equipment across Xos' vehicle, chassis, and Hub product lines.
• Participate in the fabrication, assembly, testing, and validation of mechanical prototypes, collaborating with engineering and manufacturing teams to evaluate designs and implement improvements.
• Develop engineering drawings, specifications, and technical documentation using CAD software.
• Support installation, commissioning, and maintenance of mechanical systems and equipment.
• Troubleshoot mechanical engineering issues, including providing on-site technical support at customer locations.
• Engage directly with customers to evaluate product performance, address technical concerns, and collaborate with internal teams on solutions.
• Conduct inspections and quality checks to ensure compliance with engineering standards, specifications, and industry best practices.
• Maintain accurate engineering documentation, including design modifications, test results, technical reports, and project updates.
• Collaborate with cross-functional teams, suppliers, and external partners to support project execution and continuous improvement.
• Perform additional duties as assigned.

Benefits

• Medical, dental, and vision coverage for employees and families, with PPO and HMO plans available in California and plans with 100% covered employee premiums.
• Voluntary ancillary benefits.
• HSA and FSA plans.
• Accruing vacation time, sick time, and paid holidays.
• Generous company holiday calendar, including a December winter holiday hiatus.
• Basic life and AD&D insurance fully covered by Xos, with the option to purchase additional life insurance for employees and eligible dependents.
• Employer-sponsored 401(k) plan through Betterment.
• Pet insurance.
• Opportunities to learn, grow, and advance in a career.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior