Senior Mechanical Engineer

Octasic; Montreal; On-site; CAD 90,000 - 120,000; Full time

Job summary

A technology company in Montreal is seeking a Senior Mechanical Engineer to design mechanical systems for advanced wireless products. The role requires 10–15 years of experience in mechanical engineering, preferably in the defense or aerospace sectors. You will lead design efforts and collaborate with multidisciplinary teams in a hybrid work environment, ensuring compliance with industry standards.

Benefits

Continuous training

Performance bonuses

Comprehensive insurance

Free snacks and beverages

Flexible hours

Qualifications

• 10–15 years of experience in mechanical engineering, preferably in defense, aerospace, telecom or high-reliability industries.
• Experience designing RF products with related EMI and cooling considerations.
• Experience with thermal modeling/simulation.

Responsibilities

• Lead design, analysis, and validation of mechanical systems in compliance with MIL standards.
• Collaborate with electrical, systems, and manufacturing engineers.
• Prepare and review technical documentation.

Skills

3D CAD modeling

Planning skills

Bilingual in French and English

Education

Bachelor’s or Master’s degree in Mechanical Engineering

Tools

SolidWorks

Flow simulator

Windchill

Job description

Job Description

Octasic engineers the wireless edge of modernconflict. Our low‑Swap Software Defined Radios (SDRs), advanced signal processing, and mission‑tailored software equip defence, law enforcement, and national security forces to adapt, dominate, and achieve mission success.

Why choose Octasic?

• Continuous training and a community of experts to grow in your field
• Flexible hours for true work‑life balance, hybrid working environment
• Social engagement through fundraising activities for
• Modern offices in the heart of the Angus sector (10 minutes from Préfontaine metro)
• Performance bonuses, unlimited sick days, and one paid week off between Christmas and New Year’s
• Comprehensive insurance (medical, dental, telemedicine) and employee stock purchase plan
• Free snacks and beverages, 75% monthly OPUS card reimbursement, secure bike storage and on‑site showers
• Friendly atmosphere : happy hours, team lunches, and festive events all year long

We are currently

looking for : Senior Mechanical Engineer

As a member of Octasic’s hardware team, the Senior Mechanical Engineer will be responsible for all packaging aspects of Octasic products. Octasic’s cutting edge wireless products provide unparalleled performance, in a small footprint. The mechanical design engineer must create solutions to deliver compact, robust and reliable enclosures for a wide range of industrial and military wireless products, from hand‑held to rackmount.

RESPONSIBILITIES

• Lead and contribute to the design, analysis, and validation of mechanical systems and components in compliance with MIL standards; from concept through to mass production
• Collaborate with cross‑functional teams including electrical, systems, and manufacturing engineers to ensure integrated product development.
• Interpret and apply MIL‑STD specifications (e.g., MIL‑STD‑810) throughout the product lifecycle.
• Prepare and review technical documentation.
• Design for and support qualification and certification activities, including environmental, shock & vibration, ingress protection and EMI / EMC testing.
• Participate in design reviews and customer meetings as a subject matter expert.
• Create and manage bill of materials for each product
• Interact with external and internal stakeholders to optimize design for manufacturing
• Mentor junior engineers and provide technical leadership on projects.
• Support the legacy products, BOMs and drawings updates.

REQUIREMENTS

• Bachelor’s or Master’s degree in Mechanical Engineering or a related field.
• 10–15 years of experience in mechanical engineering, preferably in defense, aerospace, telecom or high‑reliability industries.
• Experience designing RF products with related EMI and cooling considerations
• Experience with PCB layout : keep‑out, height restrictions, stack‑up interferences, ...
• Experience with thermal modeling / simulation
• Proficient in 3D CAD modeling, preferably SolidWorks
• Good planning skills and ability to work on multiple projects
• Excellent command of French and English, both spoken and written, for effective communication with our international team
• The ability to use SolidWorks, Flow simulator and Windchill is an asset.
• Eligibility for security clearance is an asset.

#makewaves