Mechanical Design Engineer

This role is open to candidates based in Canada or the United Kingdom. Work arrangements (remote, hybrid, or in-office) may vary depending on the candidate’s location. Candidates must have legal authorization to work in their country of residence.

Job Title: Mechanical Design Engineer

Company: Green Tank Technologies Corp. (“Greentank”)

Location: Toronto, ON (Liberty Village) / United Kingdom

Reporting to: VP of Atomization & Innovation

About us

Greentank is a technology company specializing in advanced atomization and material science. Focused on innovation, it is redefining vaporization with proprietary heating technology designed to enhance performance, consistency, and safety.

With a strong intellectual property portfolio and dedicated manufacturing capabilities, Greentank ensures high-quality production and scalability. Led by an experienced management team and a skilled workforce, the company remains committed to technological advancement and industry leadership.

As Greentank enters 2026, it is focused on product innovation, market expansion, and operational excellence. Through strategic growth initiatives, it is well-positioned for long-term success across multiple industries.

Our Culture

At our core, we are a company that values innovation, collaboration, excellence, integrity, diversity & inclusion, and accountability. Our high-performing and passionate culture is built on these pillars, shaping how we work, interact, and grow together. We foster an environment where our team members are encouraged to think creatively, challenge norms, and contribute meaningfully. Through transparency, recognition, and open communication, we create a workplace where everyone feels valued and inspired.

Role Summary

We're seeking a Mechanical Design Engineer to join out team of Product experts. The Mechanical Design Engineer will report to the VP of Atomization & Innovation and is responsible for end to end pre-loaded tray packaging and capping for a range of vaporization devices. The role focuses on translating product concepts through the design and development stage-gate process from concept to mass production as well as face to face customer support. 

Role Responsibilities

3D Modelling & Technical Design

• Create and maintain detailed 3D CAD models of components, sub assemblies and product assemblies
• Produce fully dimensioned engineering drawings for manufacturing with relevant GD&T standards applied
• Manage CAD data, version control and drawing updates in accordance with BMS
• Maintain structure BOMs and support change control activities

Mechanical Design & Product Development

• Develop mechanical solutions for foams, trays, capping plates, alignment features, etc.
• Design components exposed to high compressive forces
• Perform tolerance stack analysis to ensure correct fit and function of precision assemblies
• Support Design for Manufacturing and Assembly (DFMA), particularly for injection molding, CNC machining, stamping and small format assemblies

Testing, Analysis & Scale Up

• Support prototype builds and iterative design refinements
• Assist in resolving mechanical fit, durability or assembly issues
• Work closely with suppliers and manufacturing partners to resolve tooling and production challenges

Quality & Regulatory

• Ensure drawings and models comply with relevant standards and internal design controls
• Support risk management activities (e.g. FMEA) related to mechanical failures
• Contribute to technical documentation required for regulated product development
• Maintain traceable engineering records in line with quality management systems

Additional Responsibilities:

• Actively promote a culture of innovation, curiosity and continuous improvement
• Provide technical guidance and constructive challenge during design reviews and team discussions
• Create a positive atmosphere by demonstrating a growth mindset and setting an example to embody the company's values
• Identify and address challenges and obstacles that may impede the company's progress. Team members should be skilled at finding creative solutions to complex problems

Requirements

Formal Education or Equivalent

• Bachelors/Masters degree in Mechanical Engineering or closely related discipline

Years of Experience

• 2+ years Experience in CAD based mechanical design

Specialized skills, knowledge, or certifications unique to this role

• Proficiency in 3D CAD software (Creo preferred)
• Strong understanding of GD&T and Tolerance Analysis
• Experience designing plastic injection molded parts and/or machined components
• Experience with PDM/PLM systems is desirable (Windchill preferred)
• Experience working with tooling manufacturers and suppliers
• Excellent analytical and problem solving capability
• Comfortable working collaboratively in a fast-paced, global environment

Benefits

What Greentank Offers:

Comprehensive Medical & Dental Benefits – Stay healthy with top-tier coverage.

Health Spending Account – Extra flexibility for your wellness needs.

ESOP Program – Be part of our success with employee ownership opportunities.

Modern, Custom-Built Workspace – Work in a sleek, innovative office in Liberty Village.

☀️ Summer Hours – Enjoy more sunshine with flexible summer scheduling!

Amazing Team Culture – Join a fun, forward-thinking team that thrives on innovation!

At Greentank, we believe diversity drives innovation! ✨ We’re proud to be an equal opportunity employer, fostering a safe, inclusive, and supportive workplace where everyone is respected, valued, and empowered to grow.

No matter your background, we welcome you to be part of a team that celebrates diversity, inclusivity, and opportunity for all! ❤️