Diesel Technician/Mechanic II

Zūm is a rapidly expanding Series E startup backed by industry leaders Sequoia Capital, SoftBank, Spark Capital, and GIC, with a bold mission to transform the stagnant school transportation industry. Operating in over 15 states across the United States—with flagship hubs in San Francisco, Los Angeles, and Seattle—we are actively extending our reach to the East Coast and Midwest regions. As a technology-driven company, we deploy cutting-edge solutions to manage and operate school district transportation systems while also launching our own charter platform and developing proprietary SaaS offerings. Additionally, we are spearheading a nationwide initiative to electrify school transportation fleets, simultaneously supporting local utilities by feeding much-needed energy back into the grid. We have been recognized as CNBC 50 disruptor, Financial Times 500 fastest growing companies, Fast Company World Changing Ideas.

We're seeking a skilled Technician II to contribute to maintenance operations at our St. Louis, MO site. This role encompasses vehicle diagnostics, repairs, and preventive maintenance with increasing complexity. You'll diagnose mechanical and electrical issues, assist with major component rebuilds, and ensure vehicles meet stringent safety and compliance standards. You'll be a vital part of our transportation operations, maintaining fleet reliability and safety for students and communities.

You're a developing technician who excels in a dynamic maintenance environment where challenges vary daily. You balance efficiency with meticulous attention to safety and quality standards. You're a capable problem-solver who can diagnose issues across major vehicle systems and execute repairs with confidence. You're eager to expand your skills and learn from senior technicians while taking ownership of your assigned work. You're comfortable performing diagnostics with modern tools, executing complex electrical and AC repairs, and maintaining thorough documentation. You keep your workspace organized, follow proper procedures, and consistently deliver quality repairs.

● Diagnose malfunctions and perform vehicle repairs including steering, electrical, cooling, lubricating, braking systems, drive trains, suspensions, power steering units, clutches, transmissions, and oil, temperature, gas regulating components, and related assigned duties within qualification level, in accordance with all relevant Federal, State/Provincial and local guidelines and requirements

● Assist Tech I’s with the rebuilding of engines, transmissions, and differentials as assigned by the manager

● Perform test drives during Preventative Maintenance inspections to identify driver reported issues and conduct test drives after service to confirm repairs have been completed successfully

● Arrange for and obtain appropriate inspections and approval of all major repairs before the vehicle is released from the maintenance facility

● Identify and report any additional maintenance and/or repairs found necessary in conducting assigned repairs and maintenance including repairs and maintenance required to be performed by Technicians with a higher qualification level

● Perform work assigned by manager or lead when supervised

● Record time spent, parts used and repairs and/or maintenance conducted on the appropriate form

● Perform road calls and on-the-road repairs as assigned

● Maintain a safe, clean, productive, and efficient work area including ensuring the work area is in compliance with all relevant Federal, State/Provincial, local guidelines and requirements, and company Housekeeping standards and safety regulations

● Advise Lead Technician of unsafe maintenance conditions or practices and/or vehicle abuse

● Work assigned shift and overtime as needed (AM/PM)

● Minimum of two to four years medium/heavy truck Fleet mechanic repair experience

● Diagnostic, Electrical, and AC skills are a must

● Technical knowledge of major vehicle systems and diesel equipment is required

● Previous fleet experience with familiarity with diesel and gasoline systems

● Possess the recommended minimum hand tools for a Medium and Heavy Duty and Diesel Technician

● Ability to use good judgment and decision-making skills

● Valid CDL License (Must be able to obtain within the first 90 days of employment)

● ASE Certification in brakes, suspension, engine, electrical, A/C or a Master School Bus and/or a Master Truck Technician