Facilities Maintenance Technician II- Ultrapure Water/ Wastewater Treatment Systems (B shift, Thur-S

The Bosch Group operates in most countries in the world. With over 400,000 associates, a career at Bosch offers a chance to grow an exceptional career in an environment that values diversity, initiative, and a drive for results.

If you are interested in working on the cutting-edge of technology, working at Bosch is the place for you! Bosch is expanding its semiconductor business with silicon carbide chips in the U.S. and plans to invest some $1.5 billion in the Roseville site in California in the coming years. The first SiC semiconductors will be produced here on 200-millimeter wafers as of 2026.

We are committed to quality at Bosch. Our environment celebrates diversity and promotes career progression. We seek highly-skilled, creative, results-oriented people who can look at technology from a new perspective and provide surprising insight. We are looking for candidates who want to shape and drive innovation at Bosch.

The Facilities Maintenance Technician will be responsible for the operation, maintenance, troubleshooting, and optimization of ultrapure water and wastewater treatment systems critical to semiconductor manufacturing. This role requires technical expertise, attention to detail, and the ability to work in a fast-paced, highly regulated environment. The ideal candidate will support the facility’s continuous operations by ensuring water systems meet stringent purity standards while adhering to safety and environmental regulations.

Responsibilities

• Monitor plant conditions, perform preventive maintenance, and troubleshoot facilities equipment and specialty areas including Reverse Osmosis, ION Exchange, EDI, UF, Wastewater Treatment HF, Cu and Instrumentation.
• Performs preventative maintenance on equipment, resin changes, filter changes, calibrations.
• Performs maintenance on equipment and collects data and system checks as well as chemistry and fluoride checks.
• Be able to climb, walk, pull, use of ladder, drive forklifts and perform work in confined spaces.
• Perform daily visual inspections and records instrument readings. 
• Perform plumbing duties a necessary.

• High school diploma or equivalent trade school exp.
• Must have the ability to multitask and work under pressure.
• Strong knowledge of ultrapure water technologies (RO/DI/UF/UV) and industrial wastewater treatment processes.
• Familiarity with water quality instrumentation (e.g., conductivity meters, TOC analyzers).
• Ability to read and interpret technical schematics, P&IDs (piping and instrumentation diagrams), and SOPs.
• Strong ability to read, understand, and interpret technical documents and manuals.

Preferred Qualifications

• Good mechanical aptitude skills to work on pumps, motors, and controls.
• Experience with areas such as: DI water, and electrical instrumentation.
• Experience working in semiconductor or similar high-tech manufacturing environments.
• Ultrapure water operations and wastewater treatment plant operations experience
• UPW/WW certificate or equivalent.

All your information will be kept confidential according to EEO guidelines.

• This role will work on site in Roseville, CA
• This role is eligible for a 5% shift premium
• Indefinite US work authorized individuals only. Future sponsorship for work authorization is unavailable.

About Bosch

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)

“Equal Opportunity Employer, including disability / veterans.”

The U.S. base salary range for this full-time position is $24.00 - $28.00/hr. Within the range, individual pay is determined based on several factors, including, but not limited to, work experience and job knowledge, complexity of the role, job location, etc. Your Recruiter can share more details about the specific salary range for this position during the interview process.

Your well-being matters at Bosch! We offer a competitive compensation and a benefits package designed to empower you in every area of your life. This includes premium health coverage, a 401(k) with generous matching, resources for financial planning and goal setting, ample paid time off, parental leave, and comprehensive life and disability protection. We're investing in your success!