Onstream a division of Mistras, is hiring for a Senior Mechanical Designer that is responsible for supporting the design of existing and new tool technology from conception, design, testing, fabrication, through to approved application. Accountable for multifaceted input on tool design and implementation of new technologies and electronics that will lead to increased workability, reliability, and continuous enhancement to Onstream’s pipeline inspection tools.
The Senior Mechanical Designer will need to be a self-starting individual with a high, result driven attitude along with being an independent thinker. Able to handle multiple projects and cope with deadline deliverables. Skilled in presenting ideas, concepts, and results in an accurate and concise manner.
Responsibilities Include but are not limited to:
- Designing of Complex and Interacting Mechanical Components in Inventor
- Researching technologies that will apply to tool design goals
- Incorporating electronics sensor circuitry design and application
- Gathering, compiling and organizing research information into a presentable database
- Building prototypes and fixtures for testing
- Leading design testing procedures, documenting test results
- Working with project teams to transfer designs to manufacturing and production
Requirement's:
- Mechanical Engineering Technology Diploma, Mechanical Engineer Degree (preferred)
- APEGA Registered (preferred)
- 5 years experience (minimum) as a Mechanical Designer
- Experience in the Design of Pipeline Inspection Tools (asset)
- Background in Magnetic Properties or Theory (asset
- Proficient in AutoDesk Inventor design software
- Needs to be a self starter with ability to work independently
- Superior communication skills (verbal/written) and demonstrate strong time management skills
- Basic knowledge of electronics
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Skills Required
- Mechanical Engineering Technology Diploma
- Mechanical Engineering degree
- At least 5 years of experience as a Mechanical Designer
- APEGA registration
- Proficiency in Autodesk Inventor design software
- Experience designing pipeline inspection tools
- Background in magnetic properties or theory
- Basic knowledge of electronics
- Ability to work independently and demonstrate initiative
- Superior verbal and written communication skills
- Strong time management skills
MISTRAS Group Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about MISTRAS Group and has not been reviewed or approved by MISTRAS Group.
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Healthcare Strength — Health coverage includes medical, dental, vision, mental-health support, and an EAP, with multiple plan options benchmarked nationally to fit different needs. Coverage is often considered competitive for NDT roles.
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Retirement Support — A 401(k) plan with company matching is offered, with some listings also noting profit-sharing. This mix provides baseline retirement support across many roles.
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Leave & Time Off Breadth — Paid vacation, sick time, holidays, and bereavement leave are included, with parental and military leave also reported. This breadth aligns with a comprehensive corporate package.
MISTRAS Group Insights
What We Do
MISTRAS Group, Inc. (NYSE: MG) is a global leader in technology-enabled industrial asset integrity solutions, serving critical industries including oil & gas, aerospace & defense, power & utilities, manufacturing, and civil infrastructure. The company provides a diversified portfolio of products and services, ranging from advanced non-destructive testing and pipeline inspections to real-time condition monitoring, maintenance planning, and specialized engineering, powered by a proprietary management software suite that centralizes integrity data for predictive analytics and benchmark analysis. With a long-standing track record of innovation and deep industry expertise, MISTRAS helps clients reduce risk, extend asset life, and optimize operational performance.









