Job Opportunities API

About Greentank 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. We are 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 Greentank Technologies is seeking a highly experienced Lead Mechanical Engineer to act as design expert and a technical lead providing guidance, supervision and design oversight to the broader mechanical team. You will also work as a partner and enabler to the R&D team in region, providing support on mechanical solutions to translate cutting-edge heating technologies from lab validation to high-volume mass production. The successful candidate needs to be ready to define the future standards of inhalation technology, shaping our product roadmap and elevating the technical capabilities of our engineering team. Role Responsibilities System Architecture & Core Design Ownership Own the complete mechanical system architecture of roadmap approved vaping devices including structural chassis, precision airflow paths, leakage-proof sealing systems, and thermal interface design between heaters and device exteriors Lead performance optimization of mechanical structures to ensure industry-leading atomization performance, device reliability, and end-user experience Review and sign off on critical engineering decisions for all product programs Support and feed into front-end-innovation to develop the next generations of technologies and systems Technical Authority & Peer Guidance Lead rigorous peer design reviews for all projects, ensuring all design solutions meet quality, performance, manufacturability, and safety standards Develop and enforce standardized workflows and best practices for CAD modeling, tolerance stack analysis, GD&T application, and engineering documentation management Drive continuous technical improvement across the team by sharing knowledge, conducting technical training sessions, and benchmarking industry best practices Cross-Functional Integration Collaborate closely with Electrical Engineering (EE) and Firmware teams to ensure mechanical enclosures fully support PCBA layout constraints, battery safety requirements, and sensor placement Partner with supply chain and manufacturing teams to resolve production challenges, optimize component sourcing, and accelerate time-to-market Work with quality assurance teams to define mechanical reliability test standards and resolve field failure issues through systematic root cause analysis (RCA) Heating Technology Enablement Support heater R&D and technology development teams to enable some advanced technologies from mechanical design, simulation, experiment, prototyping or ideation perspective. Design for Excellence (DfX) & Mass Production Drive the seamless transition from prototype to high-volume manufacturing (HVM) Optimize all designs for automat