Senior Mechanical Engineer (Design), Transportation Buildings

TYLin is a globally recognized, full-service infrastructure consulting firm committed to providing innovative, cost-effective, constructible designs for the global infrastructure market. With over 3,000 employees throughout the Americas, Asia, and Europe, the firm provides support on projects of varying size and complexity. Together, we enhance conventional designs with smarter, more resilient systems. We provide people with better mobility. We steward precious resources by finding more sustainable solutions.

What You'll Do:

• Lead the design of mechanical systems, including HVAC, ventilation, and related infrastructure for transportation facilities such as stations and tunnels.

• Develop contract drawings, specifications, and technical reports that align with industry best practices and project requirements.

• Perform detailed calculations and modeling to optimize system performance, efficiency, and sustainability.

• Ensure compliance with industry codes and standards, including NFPA, ASHRAE, and local building regulations.

• Collaborate with structural, electrical, and architectural teams to integrate mechanical designs seamlessly into complex transit environments.

• Review contractor submissions, oversee system installation, testing, and commissioning, and develop punch lists for project closeout.

• Stay at the forefront of mechanical engineering trends by incorporating innovative technologies and design approaches.

What You Bring:

• Bachelor's degree in Mechanical Engineering with 10+ years of experience in mechanical system design for rail, transit, or complex transportation facilities.

• A Professional Engineer License is preferred OR the ability to obtain within 12 months.

• Deep expertise in HVAC, tunnel ventilation, and mechanical systems within high-occupancy transit environments.

• Strong knowledge of mechanical construction standards, codes, and best practices for transportation infrastructure.

• Ability to develop high-quality contract drawings and specifications and review design deliverables for accuracy and completeness.

• Experience preparing cost estimates, technical reports, and feasibility studies for mechanical systems.

• Strong analytical and problem-solving skills, with the ability to drive innovative design solutions that improve performance and efficiency.

• Excellent communication and collaboration skills, with a passion for delivering high-quality, client-focused solutions.

Why TYLin?

At TYLin, you'll work on transformative projects that enhance the way people move through cities. You'll be part of a dynamic, diverse team that values technical excellence, innovation, and collaboration. We offer a supportive work environment where your contributions make a real impact.

We believe in recognizing the unique value that each individual brings to our team. As such, the job title and ultimate compensation for this role will be thoughtfully aligned with the depth of your experience, the breadth of your skills, and the genuine enthusiasm you bring to the position. We are committed to fostering an environment where your contributions are both acknowledged and rewarded appropriately. Join us in shaping a rewarding future together!

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TYLin offers a comprehensive total rewards package. Our benefits may include extensive medical, disability and life insurance coverage, continuing education benefits, paid time off, employee assistance program and a retirement savings plan with company matching contributions.

We encourage all candidates to explore our total rewards offering.

TYLin is an equal opportunity employer, and we prohibit discrimination and harassment of any type as protected by federal, provincial, state or local laws. We celebrate diversity and are committed to creating an inclusive environment for all employees.The company and its employees are required to comply with all local health authority, legal or lawful client requirements.