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This position has closed. Bosch removed this listing from their careers page on Oct 3, 2026. The interview prep below is still useful, and there are similar open roles at the bottom of this page.

Warranty Technician

Bosch · Lincolnshire, IL · $23.00–$27.00 an hour · Full time · Manufacturing

Posted Aug 21, 2026 · We last checked this listing on Oct 2, 2026

Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a failure you could not recreate in testing. What did you do?

What they are checking: Handling the case that stalls most warranty investigations.

How do you document a finding so an engineer reading it next year understands what you saw?

What they are checking: Documentation clarity, which this posting calls out twice.

This is in Lincolnshire, where Bosch trades as HydraForce, and it is framed as assisting on quality investigations rather than leading them. What do you want to know about who you report to and how much of the work is hands-on in the lab?

What they are checking: Whether they clarify the level and the balance of the work before accepting.

What would you do

A returned part comes in with a customer complaint that does not match what you see. Walk me through how you investigate.

What they are checking: Failure analysis when the report and the evidence disagree.

How do you decide whether a corrective action actually fixed the problem?

What they are checking: Effectiveness verification, which this posting lists as a duty.

A customer is unhappy and wants an answer before the investigation is finished. What do you tell them?

What they are checking: Customer communication without committing to an unproven cause.

You find that a work instruction on the production floor is part of the problem. How do you get it changed?

What they are checking: Driving a change through production and the engineering change process.

About the work

Walk me through the eight disciplines problem-solving format as you have used it. Which step do people usually rush?

What they are checking: Real experience with the 8D report format this posting names.

How do you use the five whys and a cause-and-effect diagram without ending up at a conclusion you started with?

What they are checking: Root cause tools applied honestly rather than to justify an answer.

Walk me through processing a return material authorization well. What goes wrong when it is done sloppily?

What they are checking: Understanding why the paperwork matters to the investigation.

Practice this interview out loud.

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The full job description

As published by Bosch.

The following responsibilities represent the essential functions of this position but are not intended to be an exhaustive list. Management may assign or reassign duties and responsibilities as business needs require. • Assist with investigating and resolving customer product quality concerns using established quality procedures and problem-solving methods. • Assist with preparing and documenting 8D reports for customer quality issues. • Process Return Material Authorizations (RMAs) as directed. • Communicate with customers and internal departments to gather information needed to understand and investigate product concerns. • Assist with customer visits and on-site investigations as needed. • Receive, inspect, and evaluate returned products to help determine the cause of failures. • Perform product testing and help recreate customer-reported failures. • Use basic problem-solving tools, including 5 Whys and cause-and-effect analysis, to assist in identifying root causes. • Document findings clearly and accurately. • Assist with assigning and tracking corrective-action activities to ensure tasks are completed on time. • Assist in reviewing corrective actions to determine whether they effectively address the identified issue. • Assist with updates to production processes, work instructions, and controls when required. • Assist with Engineering Change Requests (ECRs) and other quality documentation as directed. • Maintain accurate records and complete required Q-Pulse reporting. • Follow established quality procedures, work instructions, and company policies. • Perform other duties as assigned by management. Required Skills and Qualifications • High school diploma or equivalent required. • Manufacturing, mechanical, hydraulic, or quality-related experience is preferred but not required. • Strong mechanical aptitude and willingness to learn. • Ability to read and understand basic hydraulic schematics or willingness to learn. • Ability to set up and perform basic hydraulic tests after appropriate training. • Basic computer skills and ability to learn company software and quality systems. • Ability to read, write, and communicate effectively in English. • Strong attention to detail and ability to accurately document information. • Dependable and willing to take ownership of assigned tasks. • Ability to work independently after training and complete daily assignments with minimal supervision. • Strong teamwork and communication skills. • Ability to safely lift and move up to 50 pounds without assistance. Preferred Qualifications The following qualifications are preferred but are not required for entry into the position: • Associate degree or technical education in Engineering, Manufacturing, Mechanical Technology, or a related field. • Previous manufacturing or quality experience. • Basic knowledge of hydraulic systems, fluid mechanics, or hydraulic circuits. • Experience with Q-Pulse or similar quality management software. • Familiarity with Minitab or other statistical analysis software. • Exposure to Six Sigma or other structured problem-solving methods. • Six Sigma Green Belt certification. • NFPA certification. Quality, Environmental, Health & Safety • Follow all company Quality, Environmental, Health & Safety policies and procedures. • Participate in maintaining a safe, clean, and organized work environment. • Take reasonable care for personal safety and the safety of others. • Report safety hazards, accidents, incidents, or potentially unsafe conditions to the appropriate supervisor or manager. • Properly use all required personal protective equipment (PPE). • Follow all applicable manufacturing, quality, and safety procedures. Physical Requirements While performing the duties of this position, the employee may be required to: • Lift and move products or materials weighing up to 50 pounds without assistance. • Stand, walk, bend, reach, and perform hands-on inspection and testing activities. • Perform hands-on troubleshooting and product evaluation in a manufacturing environment. • Wear required PPE, including safety glasses, protective gloves, and safety shoes. Work Environment • Work is primarily performed in a manufacturing environment. • Temperatures may vary from warm to cool depending on the season. • Noise levels may range from moderate to high. • The employee may be exposed to hydraulic oil, oil odors, and industrial sealants such as Loctite. • Required PPE must be worn as directed. • Employees are expected to maintain a professional, safe, and clean work environment. The hourly range for this postion is $23-$27 per hour Equal Opportunity Employer, including disability / veterans BOSCH is a proud supporter of STEM (Science, Technology, Engineering & Mathematics) Initiatives • FIRST Robotics (For Inspiration and Recognition of Science and Technology) • AWIM (A World In Motion) Indefinite U.S. work authorized individuals only. Future sponsorship for work authorization unavailable.