Senior Mechanical Engineer
Company: Labor Solutions, LLC
Location: Saint Louis
Posted on: April 3, 2026
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Job Description:
Job Description Job Description Senior Manufacturing Engineer –
Machine Building & Automation Full-Time | Direct Hire | Career
Growth Opportunity Overview We are seeking a Senior Engineer with
deep expertise in machine building, machinery, machining processes,
SolidWorks design, and Allen-Bradley controls systems. This is a
senior-level role that combines hands-on manufacturing engineering,
process optimization, and automation, with opportunities for career
growth within the engineering team. The ideal candidate will have
7–10 years of experience in custom machine design and production, a
strong technical background, and a proven ability to lead projects
from concept through production. Key Responsibilities - Lead
manufacturing engineering initiatives for custom machinery
projects, ensuring designs are optimized for production, assembly,
and automation. - Develop SolidWorks models and drawings for
mechanical systems, components, and assemblies with high precision
and manufacturability. - Oversee machining and fabrication
processes including CNC milling, turning, welding, and assembly. -
Design, program, and troubleshoot Allen-Bradley PLCs and HMI
systems within machine builds. - Collaborate with production,
manufacturing, and project teams to ensure on-time, high-quality
delivery. - Conduct process improvements, root-cause analysis, and
testing to increase efficiency, reliability, and product quality. -
Mentor junior engineers and technicians, supporting professional
growth and process standardization. - Contribute to the long-term
development of the engineering team and continuous improvement of
manufacturing processes. Preferred Qualifications - Bachelor’s
degree in Mechanical Engineering, Industrial Engineering,
Electrical Engineering, or related field ( preferred). - 7–10 years
of experience in manufacturing engineering, machine building, or
custom automation projects. ( preferred) - Proficiency in
SolidWorks for 3D modeling, assemblies, and detailed manufacturing
drawings. - Hands-on experience with machining and fabrication
processes (CNC milling, turning, welding, assembly). - Experience
with Allen-Bradley PLCs, HMI programming, and automation systems. -
Strong problem-solving, project management, and communication
skills. - Interest in career growth within the engineering team and
taking on increasing responsibilities. Compensation & Benefits -
Competitive Salary: - Health, Dental, and Vision Insurance - 401(k)
with company match - Opportunities for career growth and expanded
responsibilities within the engineering team Company Description
Labor Solutions, LLC is a leader in the professional, temporary,
and direct hire industry throughout the Midwest area. Our clients
range from individual entrepreneurs to large corporations, and
while we are big enough to serve Fortune 100 companies, we are
small enough to stay nimble in an always-changing market. Thank
you! Company Description Labor Solutions, LLC is a leader in the
professional, temporary, and direct hire industry throughout the
Midwest area. Our clients range from individual entrepreneurs to
large corporations, and while we are big enough to serve Fortune
100 companies, we are small enough to stay nimble in an
always-changing market. Thank you!
Keywords: Labor Solutions, LLC, O'Fallon , Senior Mechanical Engineer, Engineering , Saint Louis, Missouri
