Senior Mechanical Engineer

About the role

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life. Our team of 3,000+ experts works with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. Join us to collaborate on some of the world’s toughest engineering challenges.

Responsibilities

• Design and develop precision mechanical components and assemblies for opto-mechanical systems
• Experience with thermal, structural, and/or dynamic analysis of optical-mechanical systems a plus
• Support integration of optical elements including lenses, mirrors, and laser paths into mechanical structures
• Develop and refine pointing and stabilization mechanisms (e.g., gimbals, mounts, precision actuation systems)
• Perform tolerance analysis (GD&T) to ensure optical alignment and system performance
• Collaborate cross-functionally with optical, electrical, and systems engineering teams
• Support prototype builds, testing, and validation, including troubleshooting and design iteration
• Ensure designs meet ruggedization requirements (shock, vibration, thermal stability)

Requirements

• Bachelor’s degree in Mechanical Engineering or related field
• 10-20+ years of experience in mechanical design (flexible based on candidate)
• Experience with precision mechanical design and tight tolerance assemblies in rugged environments
• Proficiency in CAD tools (SolidWorks preferred)
• Strong understanding of GD&T and tolerance stack-up analysis
• Experience working in cross-functional engineering environments

Qualifications

• US Citizenship required for this position

Skills

• Thermal, Structural, and Dynamic Analysis
• Precision Mechanical Design
• Tolerance Analysis (GD&T)
• Optical-Mechanical Systems Integration
• Prototype Builds and Testing
• Ruggedization Requirements Compliance

Benefits

• Comprehensive benefits package
• Mentorship and career growth opportunities

Pay

Salary Range: $120,000-$150,000

Schedule

Full-time

Benefits

• Flexible Work Arrangements
• Health Insurance
• Retirement Plans
• Employee Assistance Programs

Note

The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience.