Research Associate

Research Associate Quanterix tuition assistance, 401(k) United States, Massachusetts, Billerica 900 Middlesex Turnpike (Show on map) May 14, 2026 Research Associate, Technical Operations Billerica, MA Quanterix is revolutionizing biomarker analysis to advance precision health, leveraging Simoa technology for ultra-sensitive protein detection. This transformative technology aims to enable earlier disease detection, better prognoses, and precise treatments, with goal of significantly improving quality of life and longevity. We are on a mission to change the way in which healthcare is provided by giving researchers the ability to closely examine the continuum from health to disease. To make this vision a reality, we brought together the most experienced management team, renowned scientists, industry leading investors and expert advisors, to form a collaborative ecosystem, united through the common goal of advancing the science of precision health.

ROLE SUMMARY

We are seeking a motivated Research Associate to support troubleshooting and continuous improvement of immunoassay-based products within Technical Operations. This lab-based role focuses on investigating manufacturing and quality issues, identifying root causes, and implementing data-driven solutions to improve assay performance and reliability. In this role, success is defined by your ability to independently troubleshoot assay issues, perform laboratory experiments and data analysis, and implement improvements that enhance product performance and customer experience.

WHAT YOU'LL DO

Troubleshoot assay and component issues arising in Manufacturing and Quality Control Design and execute experiments to identify root cause and recommend corrective actions (e.g., formulation optimization) Partner cross-functionally with Manufacturing, QC, Assay Development, and Engineering to resolve technical issues Generate, analyze, and interpret high-quality data under tight timelines Evaluate and implement process improvements to enhance assay robustness, repeatability, and reproducibility Support quality system activities including CAPAs, deviations, change controls, and SOP updates Other Duties as assigned

BASIC QUALIFICATIONS

BS/BA degree in life science 0-2 years of experience in immunoassay, biotechnology, or IVD markets

PREFERRED QUALIFICATIONS

Hands-on laboratory experience (ELISA or immunoassays preferred) Basic data analysis and troubleshooting skills Strong documentation practices Experience with statistical analysis software, like JMP or MiniTab desired but not required Familiarity to LEAN/Six Sigma practices and principles Experience working on cross-functional projects or collaborating across teams Self-motivated with a strong work ethic Detail oriented, excellent organizational, strong communication and record keeping skills.

EXPECTATIONS, COMPETENCIES, SKILLS & ABILITIES

Excellent verbal and written communication and interpersonal skills to work across functions and within external collaborations Onsite position Travel 5% or less Must be able to lift 15 amount pounds

WHY YOU'LL LIKE WORKING FOR 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. 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.