Job Description

Mechanical Engineer Level II

Location: Williston VT - Office Based Role

Travel: Occasional (for testing, installations, and service)

About Rigorous - Why Join Our Team?

Rigorous Technology is a fast-growing robotics company with a mission to automate non-creative tasks, helping manufacturers streamline operations and improve efficiency. We design, prototype, build, and install industrial robotic systems that support small to medium-sized manufacturers across the U.S. Our proprietary RGS software library enables advanced manipulation and control, continually pushing the boundaries of automation.

As a startup experiencing rapid growth, we have doubled revenue year over year while developing the foundation of our core products and technologies. Every new hire at Rigorous plays a critical role in shaping our future, and we are actively expanding into remote diagnostics, maintenance, and service programs to make cutting-edge robotics accessible to all manufacturers.

We are looking for high-performing engineers who thrive in a fast-paced, evolving technical environment and are committed to solving complex problems that improve people’s lives. In this role, you will contribute to both R&D efforts and production-ready systems, helping us build scalable, industry-leading automation solutions. If you are passionate about innovation, possess strong mechanical engineering expertise, and want to be a foundational member of a growing team, we encourage you to apply.

Job Description

In this role, you will be responsible for designing, prototyping, and developing large industrial mechanical systems while ensuring their efficiency, reliability, and manufacturability.

As a Mechanical Engineer Level 2, you will partner with our other engineers and together take ownership of mechanical design initiatives, collaborate with cross-disciplinary teams, and contribute to engineering excellence. This position involves working at our Rigorous facility in WIlliston, with occasional travel for system testing, installations, and service.

Key Responsibilities

• Collaboratively manage & contribute to projects for the development, simulation, and deployment of large-scale industrial mechanical systems.
• Guide contractors and manufacturers, ensuring timely execution of mechanical design and fabrication.
• Optimize internal processes to enhance communication, scalability, and efficiency within the mechanical department.
• Develop and refine mechanical system designs that meet project specifications and manufacturability standards.
• Design, analyze, prototype, test, and integrate mechanical systems.
• Create and modify engineering drawings, schematics, and technical documentation using CAD software.
• Conduct FEA simulations, mechanical calculations, and tests to validate system performance, structural integrity, and reliability.
• Document project details, including design records, test procedures, and change control reports for engineering compliance.
• Support manufacturing, installation, and testing activities to ensure all mechanical systems meet customer specifications and regulatory requirements.
• Assist clients, operators, and internal teams with field support, troubleshooting, and training.
• Participate in all phases of projects, from design and production to testing, integration, and deployment.

Required Qualifications

• Bachelor’s degree (or higher) in Mechanical Engineering, Industrial Engineering, or a related field.
• 5+ years of experience in mechanical engineering, with a focus on large mechanical systems.
• Hands-on experience in designing, analyzing, and fielding:
• Weldments (with and without high-precision secondary machining)
• Machined parts (milling and lathe operations)
• Sheet metal components
• Comprehensive knowledge of mechanical components, including:
• Bearings, fastening systems, guidance mechanisms
• Load isolation systems, drive systems, gearing
• Strong CAD proficiency in OnShape Mechanical, SolidWorks, or equivalent software (AutoCAD, NX, Inventor, Creo, etc.).
• Experience with FEA analysis, structural simulations, and mechanical calculations.
• Thorough understanding of ASME drawing standards and GD&T for precision manufacturing.
• Excellent problem-solving, analytical thinking, and troubleshooting skills.
• Strong team collaboration, communication, and technical writing abilities.

Preferred Qualifications

• Experience with automation systems or robotics.
• Familiarity with materials science, manufacturing processes, and cost-effective design strategies.
• Plant layouts and facility planning.
• Proven experience in fielding, installing and industrial mechanical systems.
• Expertise in industrial and manufacturing environments (robotics, automation, heavy machinery, etc.).

To apply, please send your resume and cover letter to careers@rigoroustech.com as PDF documents. The candidate must be eligible to work in the United States. Rigorous ( is an equal opportunity employer. Rigorous offers a benefits package including health insurance and paid time off, as well as a collaborative work environment that fosters growth and development. If you possess the necessary skills and experience and thrive in a challenging and innovative environment, we encourage you to apply.

Job Tags

Similar Jobs