Title: Mechanical Systems Engineer Location: Toronto, ON – Hybrid (3+ days/week in office) Job Type: Full-Time Travel Requirement: Position Type: Net New Join the Future of Reliable Energy! Hydrostor, a leading energy storage, technology and infrastructure company dedicated to developing utility-scale, long-duration energy storage solutions, is seeking a Mechanical Systems Engineer to join our team in Toronto. Our cutting-edge A-CAES technology is uniquely poised to revolutionize the energy landscape.

Join us as we lead the way in shaping a reliable and secure energy future. As a Mechanical Systems Engineer with Hydrostor, this position will play a pivotal role in our commitment to innovative and sustainable power generation solutions. You will help establish and maintain the technical baseline for the mechanical systems at the heart of our Advanced Compressed Air Energy Storage (A-CAES) plants including the compression and expansion trains, thermal management systems, and mechanical balance of plant.

Create detailed mechanical designs, drawings, and specifications for power generation systems in alignment with project requirements. Collaborate with cross-functional teams, including project teams, sourcing teams, and procurement, to ensure seamless integration of mechanical systems within power generation facilities. Oversee the coordination and integration of various system components to achieve optimal performance.

Hand off comprehensive design documentation to Engineering, Procurement, and Construction (EPC) teams for implementation. Apply systems thinking principles to analyze the interrelationships between system elements and the overall performance of power generation facilities.

Systems Engineering Requirements

Management - Develop, baseline,



and maintain subsystem-level requirements and equipment specifications, fully traced to plant-level requirements — covering functional performance and the nonfunctional obligations (operability, maintainability, inspectability, availability, and safety) that a 50-year asset demands.

Configuration

Management - Process engineering changes (ECR/ECO) against your baselines, support the Configuration Control Board, and keep configuration status accounting current. Engage across different disciplines to foster collaboration and knowledge sharing, ensuring the successful execution of power generation projects. Serve as a subject matter expert and liaison between various teams involved in the project.

With strategic sourcing, produce procurement-grade specifications, run technical bid evaluations, and control vendor deviations and concessions through configuration management The successful candidate for this role will be a systems thinker with a deep understanding of mechanical engineering principles and a proven track record in power generation facilities. They will thrive in a collaborative environment, excel in documentation and product management, and possess the ability to bridge the gap between design concepts and real-world implementation. 7 + years of proven experience in mechanical engineering with a specialization in power generation, compression, or processing facilities.



~ Bachelor's degree in Mechanical Engineering or a related field ~ Proficiency in design and documentation tools and software. ~ Proficiency with requirements management tools, PLM systems, and common data environments is preferred. ~ Excellent project management and product management capabilities. ~ Experience working with or for EPC contractors and major equipment vendors is a plus.

Discretionary

Bonus ~ Paid Vacation Time ~ Medical, Dental and Vision Advantages ~ For more information on Hydrostor and the exciting journey we’re on visit our website at At Hydrostor, we know that fostering an inclusive workplace, which values diversity, inclusion, and belonging is paramount to our success. To fulfill our mission, our goal is to attract people who come from all backgrounds and walks of life, who bring diverse perspectives with wide-ranging experiences, and who share in our common passion to drive innovation and change the global energy landscape. Hydrostor proudly embraces the principles of equal opportunity and inclusion.

We ensure that all qualified applicants are considered for employment without regard to race, creed, colour, religion, gender, gender identity, gender expression, age, sexual orientation, national origin, marital status, parental, pregnancy, citizenship status, veteran status, disability, or any other protected status protected by applicable law. Hydrostor is committed to making our application and interview process accessible to everyone, and we encourage applications from people with disabilities. If you require reasonable accommodation at any stage, please contact us at [email protected] of Artificial Intelligence Hydrostor does not use Artificial Intelligence (AI) tools to screen, assess, or select candidates during the recruitment or interview process. #

📌 Mechanical Systems Engineer (Toronto)
🏢 ArcTern Ventures
📍 Toronto