Clinical Laboratory Scientist I

Clinical Laboratory Scientist I
Location: Bedford, MA

Quanterix is a global leader in ultra-sensitive biomarker detection, enabling breakthroughs in disease research, diagnostics, and drug development. Its vision is to lead the next era of precision biomarker science to power earlier detection, better decisions, and improved human health. Its mission is to make biology measurable at its most fundamental level, delivering earlier insight when it matters most. Across discovery to clinical applications, Quanterix empowers scientists and healthcare providers to improve patients' lives through detection and understanding of disease. Its proprietary Simoa® technology delivers industry-leading sensitivity, allowing researchers to detect and quantify biomarkers in blood and other fluids at concentrations far below traditional limits. With more than 3,400 peer-reviewed publications, Quanterix has been a trusted partner to the scientific community for nearly two decades. In 2025, Quanterix acquired Akoya Biosciences, The Spatial Biology Company®, adding multiplexed tissue imaging with single-cell resolution to its portfolio. Together, the combined company offers a uniquely integrated platform that connects biology across blood and tissue-advancing precision medicine from discovery to diagnostics.

ROLE SUMMARY:

The Clinical Laboratory Scientist I performs high-complexity laboratory testing for research and clinical diagnostics in Quanterix's Clinical Laboratory Improvement Amendments (CLIA)-certified Accelerator Laboratory. Working independently in an efficient and organized manner, this role ensures accurate results and records while performing biomarker assays for clinical research clients under CLIA and Good Clinical Practice (GCP) standards using Quanterix's Simoa® technology.

WHAT YOU'LL DO:

• Apply laboratory skills and experience to generate high-quality data in support of diverse projects, including testing and analysis of clinical samples using commercial kits.
• Assess results according to laboratory protocols, take appropriate action, and escalate issues when necessary.
• Perform routine preventive maintenance and calibration of instrumentation.
• Maintain accurate records and work instructions.

BASIC QUALIFICATIONS:

• Associates degree in Medical Technology, Clinical Laboratory Science, or a related field.
• 0-2 years of relevant experience in a clinical laboratory, clinical research organization, or similar environment with a Bachelor's degree or 2-4 years of relevant experience in a clinical laboratory, clinical research organization, or similar environment with an Associates
• Experience that qualifies the candidate as testing personnel under CLIA regulations.

PREFERRED QUALIFICATIONS:

• Bachelor's Degree strongly preferred.
• Hands-on experience running ELISA assays and generating, analyzing, and reviewing assay data.
• Experience testing and analyzing clinical samples using commercial assay kits.
• Demonstrated ability to assess laboratory results against established protocols and appropriately troubleshoot or escalate issues.
• Experience performing preventive maintenance and calibration of laboratory instrumentation.
• Experience maintaining accurate laboratory records, controlled work instructions, and supporting documentation.

EXPECTATIONS, COMPETENCIES, SKILLS & ABILITIES:

• Self-motivated, with a critical eye for detail.
• Strong organizational skills and the ability to manage multiple testing responsibilities.
• Excellent recordkeeping and communication skills.
• Strong work ethic, with the ability to generate high-quality data under tight deadlines.
• Collaborative and proactive approach.
• Effective problem-solving and escalation skills when identifying testing or instrumentation issues.
• Consistent adherence to preventive maintenance and calibration schedules for laboratory instrumentation.
• Commitment to data integrity through accurate recordkeeping and disciplined use of controlled work instructions.
• Workplace location: Bedford, MA
• Travel: 10%
• Physical requirements: Ability to lift up to 25 pounds.

WHY YOU'LL LIKE WORKING WITH US:

Our Technology:
From discovery to diagnostics, Quanterix's ultrasensitive biomarker detection is fueling breakthroughs only made possible through its unparalleled sensitivity and flexibility. Simoa® technology has delivered the gold standard for earlier biomarker detection in blood, serum or plasma, with the ability to quantify proteins that are far lower than the Level of Quantification (LoQ). Our industry-leading precision instruments, digital immunoassay technology and CLIA-certified Accelerator laboratory have supported research that advances disease understanding and management in neurology, oncology, immunology, cardiology, and infectious disease.

Akoya Biosciences, a Quanterix company, is The Spatial Biology Company®-bringing tissue context to life through high-resolution, single-cell imaging. Akoya's spatial phenotyping platforms help researchers visualize and measure how cells organize and interact within tissue to influence disease progression and therapeutic response. From discovery through clinical research, Akoya offers a full continuum of solutions, including PhenoCycler®, PhenoImager® Fusion and HT, and PhenoCode™ Panels. As part of Quanterix, Akoya complements a leading portfolio of ultra-sensitive biomarker detection technologies, together enabling a more complete view of biology and disease across both tissue and blood.

Our Commitment to Employees:

At Quanterix, our values are based on: Team, Innovation, Customer and Owner.
Team: Challenge assumptions, not the person. Respect diversity of thought and hold ourselves to lofty standards
Innovation: Stay curious, experiment, create and change
Customer: Prioritize and celebrate these pioneers by doing our best to deliver on commitments
Owner: Act with high integrity and in the best interest of Quanterix. Take measured risks and learn from their success and failures.

We reward and recognize our employees by offering competitive compensation and a 401k plan with employer match, as well as competitive health, dental, and vision benefits for employees and their dependents. We also offer an unlimited vacation policy to all exempt employees, and a generous PTO policy for non-exempt employees. All employees are eligible for equity, employee stock purchase plan, a performance bonus, and 1:1 financial counseling/planning. We also offer Tuition Assistance. We have a free, state-of-the-art onsite fitness center for all employees. To keep you fueled up, we provide onsite employees free snacks and drinks every day!

DIVERSE & INCLUSIVE WORKPLACE:

Quanterix is committed to a Diverse and Inclusive workplace. We strive to recruit candidates who will bring inclusive mindsets and contribute to our values.

Quanterix is an Equal Opportunity Employer and does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Quanterix will make reasonable accommodations for qualified individuals with known disabilities, in accordance with applicable law.

Pay Range: $65,000 - $75,000 per year