Semiconductor Technician (NIGHT SHIFT)

Yoh Services LLC; Wilmington (DE); On-site; USD 36,000 - 43,000; Full time

Benefits offered by this job

Medical benefits

401K retirement plan

Direct Deposit & weekly epayroll

Certification and training

Job summary

Yoh Staffing’s client is seeking a Semiconductor Technician to support ToF-SIMS analyses on second shift in Wilmington, DE. You will prepare samples, run surface spectroscopy and depth profiling, and operate the instrument with guidance from first-shift scientists.

The role emphasizes careful sample handling, documentation, and adherence to safety protocols. Benefits include medical coverage and 401(k) options, with pay in the $26–$31/hr range.

Qualifications

• BS or higher in chemistry, materials science, or related field preferred.
• Experience with semiconductor materials and sample prep.
• Ability to document results and prepare technical reports.

Responsibilities

• Prepare samples for ToF-SIMS analysis per procedures.
• Perform routine ToF-SIMS analyses including surface spectroscopy and depth profiling.
• Operate the ToF-SIMS instrument during second shift hours.
• Maintain instrument and coordinate with first shift staff.
• Document conditions, samples, observations, and results.
• Prepare analysis summaries and contribute to reports.
• Dispose of lab waste per protocols.
• Work second shift hours and coordinate with team.

Skills

Sample preparation

Wafer handling

High-vacuum tech

Documentation

Laboratory safety

Teamwork

Strong communication

Education

B.S. in chemistry or materials science

Tools

ToF-SIMS

Mass spectrometry

Vacuum systems

Job description

Semiconductor Technician (NIGHT SHIFT) needed for a contract opportunity with Yoh Staffing’s client working in Wilmington, DE.

• Pay Rate: $26-31/hr
• NIGHT SHIFT: M-F 4:00 pm – 12:30 am (some flexibility may be available in daily start/finish times).

What You’ll Be Doing:

• Prepare samples for ToF-SIMS analysis following established procedures, including sample mounting, handling of semiconductor wafers, powders, films, coatings, and other materials, and preparation of air- or contamination-sensitive samples when needed.
• Perform routine ToF-SIMS analyses, including surface spectroscopy, chemical imaging, and depth profiling using established analytical methods.
• Operate the ToF-SIMS instrument during second-shift hours, including sample loading, vacuum system operation, beam tuning, data acquisition, and basic instrument checks.
• Support routine instrument maintenance and housekeeping activities following established procedures. Coordinate service or troubleshooting needs with first-shift operators and scientists.
• Document experimental conditions, sample information, observations, and analysis results in appropriate laboratory systems.
• Prepare analysis summaries and contribute to technical reports, including discussion of results, observations, and potential analytical findings.
• Dispose of laboratory waste according to established protocols.
• Work second-shift hours and coordinate work with first-shift scientists to ensure continuity of lab operations.

Required:

• Strong skills in sample preparation, careful sample handling, and safe chemical handling.
• Experience preparing and handling whole wafers, diced wafer pieces, thin films, and other materials commonly encountered in semiconductors or advanced materials applications.
• Experience with analytical instrumentation in a chemical, materials, or surface analysis laboratory setting.
• Familiarity with high-vacuum instrumentation, mass spectrometry, surface analysis, spectroscopy, microscopy, or related techniques is preferred.
• Ability to document analytical results and prepare clear, concise technical reports.
• Demonstrated commitment to laboratory safety and responsible adherence to all safety protocols.
• Good attention to detail and ability to follow established procedures consistently.
• Ability to work effectively in a team environment under tight timelines and competing priorities.
• Strong communication skills and willingness to coordinate closely with scientists and project stakeholders.
• Bachelor of Science (B.S.) in chemistry, materials science, or related is preferred (not required)

What’s In It For You?

• This is a unique opportunity to support our client; one of the area’s largest chemical manufacturing companies. Medical benefits and 401K are available.

Estimated Min Rate: $26.00

Estimated Max Rate: $31.00

What’s In It for You?

We welcome you to be a part of the largest and legendary global staffing companies to meet your career aspirations. Yoh’s network of client companies has been employing professionals like you for over 65 years in the U.S., UK and Canada. Join Yoh’s extensive talent community that will provide you with access to Yoh’s vast network of opportunities and gain access to this exclusive opportunity available to you.

Benefit eligibility is in accordance with applicable laws and client requirements. Benefits include:

• Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
• Health Savings Account (HSA) (for employees working 20+ hours per week)
• Life & Disability Insurance (for employees working 20+ hours per week)
• MetLife Voluntary Benefits
• Employee Assistance Program (EAP)
• 401K Retirement Savings Plan
• Direct Deposit & weekly epayroll
• Referral Bonus Programs
• Certification and training opportunities

Note: Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.

Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.