OPT Clinical Laboratory Scientist Jobs
Clinical Laboratory Scientist jobs are available to F-1 OPT students with a degree in clinical laboratory science, medical technology, or a related field. Most roles qualify for STEM OPT extension, giving you up to three years of work authorization. Hospitals, reference labs, and public health agencies regularly hire OPT candidates.
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Get Access To All JobsINTRODUCTION
Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world’s greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we’re able to push boundaries in pursuit of better human health.
Find your future at Revvity.
ROLE AND RESPONSIBILITIES:
- Develop and refine sample-preparation workflows optimized for mass-spectrometric analysis.
- Support analytical and functional characterization using mass-spectrometry–integrated assays.
- Maintain detailed electronic lab notebooks, SOPs, and analytical reports.
- Performs clinical laboratory duties to test patient samples.
- Prepares specimens for analysis and organizes tests to be performed.
- Prepares and properly labels reagents required for laboratory testing.
- Reviews test results, maintains legible work records, and enters findings into the laboratory information systems.
- Performs routine preventative maintenance on instruments and equipment according to established schedule and procedure.
- Verifies proper instrument function by checking and calibrating lab instruments and documents data.
- Records on instrument log any repairs, replacement and maintenance performed on laboratory instruments.
- Abides by laboratory safety policies and procedures.
- The list of duties and responsibilities is not exhaustive and may be substituted as necessary.
BASIC QUALIFICATIONS:
- BS in Chemistry, Organic Chemistry, Chemical Biology, Biochemistry or related discipline.
- A minimum of two years of experience working in a clinical laboratory.
- Strong foundation in mass spectrometry, and analytical methods.
- Hands-on experience with mass spectrometry instruments and chromatography systems.
- Experience with sample extractions and biochemical assays.
PHYSICAL DEMANDS:
- While performing the duties of this job, the employee is regularly required to sit, use a keyboard, type, and occasionally stand and move to other parts of the lab.
- Must have manual dexterity to use lab equipment.
- Reach above/below the shoulder, bend at the knees and waist.
- Lift up to 25 lbs.
WORKING ENVIRONMENT
- Clinical and research lab environment; exposure to blood borne pathogens; must wear protective lab gear including lab coat, gloves and completely closed footwear.
- Employee may be requested to work shifts other than daylight depending on the needs of the laboratory. Weekend rotation may be required.
- Travel is not required.
- Ensure safety, security, and the environment in all aspects of the daily activities, and any potential safety hazards are addressed and corrected immediately.
- Understand ergonomic relationship between people, equipment and working environment.
COMPENSATION
- The pay range for this full-time position is an hourly rate of $25.00 - $29.00 USD. This range reflects the minimum and maximum target for a new hire in this position. The pay offered to the successful candidate will take into account internal equity, work location, and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.
Please note that base pay is only one part of our total compensation package and is determined within a range. This range allows for the successful candidate to have an opportunity to progress within the position and develop at our company. This base pay range does not take into account bonuses, equity, or other benefits which may be applicable and are dependent on the level and position offered.
What do we offer?
We provide competitive and comprehensive benefits to our employees. Below are some highlights of our benefits:
- Medical, Dental, and Vision Insurance Options
- Life and Disability Insurance
- Paid Time-Off
- Parental Benefits
- Compassionate Care Leave
- 401k with Company Match
- Employee Stock Purchase Plan
Learn more about Revvity’s benefits by visiting our Bswift page. Log-In instructions are provided towards the bottom of the Bswift page.
For benefit-eligible roles only. Part-time and temporary roles may not be eligible for all benefits listed. Please reach out to your recruiter for more information.
INTRODUCTION
Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world’s greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we’re able to push boundaries in pursuit of better human health.
Find your future at Revvity.
ROLE AND RESPONSIBILITIES:
- Develop and refine sample-preparation workflows optimized for mass-spectrometric analysis.
- Support analytical and functional characterization using mass-spectrometry–integrated assays.
- Maintain detailed electronic lab notebooks, SOPs, and analytical reports.
- Performs clinical laboratory duties to test patient samples.
- Prepares specimens for analysis and organizes tests to be performed.
- Prepares and properly labels reagents required for laboratory testing.
- Reviews test results, maintains legible work records, and enters findings into the laboratory information systems.
- Performs routine preventative maintenance on instruments and equipment according to established schedule and procedure.
- Verifies proper instrument function by checking and calibrating lab instruments and documents data.
- Records on instrument log any repairs, replacement and maintenance performed on laboratory instruments.
- Abides by laboratory safety policies and procedures.
- The list of duties and responsibilities is not exhaustive and may be substituted as necessary.
BASIC QUALIFICATIONS:
- BS in Chemistry, Organic Chemistry, Chemical Biology, Biochemistry or related discipline.
- A minimum of two years of experience working in a clinical laboratory.
- Strong foundation in mass spectrometry, and analytical methods.
- Hands-on experience with mass spectrometry instruments and chromatography systems.
- Experience with sample extractions and biochemical assays.
PHYSICAL DEMANDS:
- While performing the duties of this job, the employee is regularly required to sit, use a keyboard, type, and occasionally stand and move to other parts of the lab.
- Must have manual dexterity to use lab equipment.
- Reach above/below the shoulder, bend at the knees and waist.
- Lift up to 25 lbs.
WORKING ENVIRONMENT
- Clinical and research lab environment; exposure to blood borne pathogens; must wear protective lab gear including lab coat, gloves and completely closed footwear.
- Employee may be requested to work shifts other than daylight depending on the needs of the laboratory. Weekend rotation may be required.
- Travel is not required.
- Ensure safety, security, and the environment in all aspects of the daily activities, and any potential safety hazards are addressed and corrected immediately.
- Understand ergonomic relationship between people, equipment and working environment.
COMPENSATION
- The pay range for this full-time position is an hourly rate of $25.00 - $29.00 USD. This range reflects the minimum and maximum target for a new hire in this position. The pay offered to the successful candidate will take into account internal equity, work location, and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.
Please note that base pay is only one part of our total compensation package and is determined within a range. This range allows for the successful candidate to have an opportunity to progress within the position and develop at our company. This base pay range does not take into account bonuses, equity, or other benefits which may be applicable and are dependent on the level and position offered.
What do we offer?
We provide competitive and comprehensive benefits to our employees. Below are some highlights of our benefits:
- Medical, Dental, and Vision Insurance Options
- Life and Disability Insurance
- Paid Time-Off
- Parental Benefits
- Compassionate Care Leave
- 401k with Company Match
- Employee Stock Purchase Plan
Learn more about Revvity’s benefits by visiting our Bswift page. Log-In instructions are provided towards the bottom of the Bswift page.
For benefit-eligible roles only. Part-time and temporary roles may not be eligible for all benefits listed. Please reach out to your recruiter for more information.
See all 862+ OPT Clinical Laboratory Scientist Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new OPT Clinical Laboratory Scientist Jobs.
Get Access To All JobsTips for Finding OPT Sponsorship as a Clinical Laboratory Scientist
Confirm your degree qualifies for STEM OPT
Clinical laboratory science and medical technology degrees are on the STEM OPT designated degree list. Confirm your specific CIP code with your DSO before applying so you can accurately represent your full three years of work authorization to employers.
Lead with your ASCP or AMT certification
Board certification from ASCP or AMT removes the biggest hiring hesitation employers have with OPT candidates. It signals you meet the same competency standard as any domestic applicant, which shifts the conversation away from your visa status.
Target hospital systems with established OPT hiring
Large hospital networks and national reference laboratories like Quest and LabCorp have HR infrastructure to handle OPT paperwork. Smaller independent labs may not. Prioritizing larger employers significantly improves your chances of a smooth sponsorship process.
Address your authorization timeline upfront
OPT students often lose interviews because employers discover timeline constraints late. State your STEM OPT eligibility and authorization end date clearly in your cover letter so employers can assess fit before investing time in multiple interview rounds.
Highlight state licensure status in every application
Many states require CLS licensure before you can work. If you already hold a state license or have applied, make that visible in your resume header. Employers worry about licensure delays more than OPT paperwork in regulated lab roles.
Use your clinical rotations as professional references
Clinical rotation supervisors carry significant weight as references because they have direct, hands-on evidence of your technical skills. Secure letters of recommendation from rotation sites before your OPT period starts and use them in applications proactively.
Clinical Laboratory Scientist OPT: Frequently Asked Questions
Can I work as a Clinical Laboratory Scientist on OPT?
Yes, provided your degree is directly related to clinical laboratory science, medical technology, or a closely related field. Your OPT employment must be in a role consistent with your degree program. Most CLS positions qualify cleanly, but your DSO should confirm the connection between your specific degree and the job description before you accept an offer.
Do Clinical Laboratory Scientist jobs qualify for the STEM OPT extension?
Most do. Clinical laboratory science and medical technology programs are generally classified under STEM-eligible CIP codes, which makes you eligible for a 24-month STEM OPT extension after your initial 12 months. Your employer must be enrolled in E-Verify to sponsor the extension, so confirm that before signing an offer. Check your degree's CIP code with your DSO to be certain.
How do I find Clinical Laboratory Scientist employers who are open to OPT candidates?
Migrate Mate is built specifically for F-1 OPT students and filters jobs by visa sponsorship status, so you can browse Clinical Laboratory Scientist openings from employers already familiar with OPT work authorization. This saves significant time compared to applying broadly and discovering mid-process that an employer won't proceed with OPT candidates.
Do I need ASCP certification to work as a CLS on OPT?
Certification requirements vary by state and employer. Many hospital laboratories require or strongly prefer ASCP Board of Certification credentials. If you completed a NAACLS-accredited program, you're eligible to sit for the exam. Holding certification before your OPT begins makes you more competitive and removes a common reason employers decline OPT candidates in clinical lab roles.
What happens to my CLS job if my OPT expires before I secure H-1B sponsorship?
If your OPT expires without an approved visa extension, you must stop working immediately. CLS roles can qualify for H-1B visa sponsorship as specialty occupations, but the annual lottery creates timing risk. STEM OPT students have more runway, with up to 36 months total. Discuss H-1B sponsorship timelines explicitly with your employer well before your STEM OPT end date.