Principal Software Developer at Quanterix

Quanterix is advancing precision health by digitizing biomarker analysis. Its Simoa technology gives researchers an ultra-sensitive method for measuring biomarkers, supporting earlier disease detection and more precise treatment strategies across oncology, neurology, cardiology, inflammation, and infectious disease. We are seeking a Principal Software Developer to join our Software Engineering team at our Billerica, Massachusetts headquarters. In this senior, full-time, on-site role you will guide the architecture and development of object-oriented software that powers image-analysis workflows for multiplexed immunofluorescence samples.

Key outcomes

• Own the architecture and development of high-level image analysis code that processes samples and generates user-facing reports.
• Design and implement a complete image-analysis workflow, including image viewing and report generation, for multiplexed immunofluorescence applications.
• Coordinate with hardware engineers, R&D scientists, product support, and project managers to document features, triage defects, and prioritize work using our feature and defect tracking systems.
• Lead and participate in code and design reviews, ensuring software quality across multiple platforms and lab environments.
• Coordinate development activities with contract resources and provide technical leadership and mentoring to junior software developers.

Requirements

• Bachelor’s degree in Computer Science.
• 10–15 years of hands-on experience developing object-oriented software in C++, C#, .NET, Java, and JavaScript.
• Strong command of Windows 10 and Linux operating systems.
• Proficiency in English for technical communication.

Preferred qualifications

• Experience with front-end frameworks such as CSS, HTML, React, or Angular.
• Background in cloud-based software development.
• Familiarity with Oracle PL/SQL.
• Knowledge of Intel’s Math Kernel Library (MKL) and image-processing techniques.
• Experience with the Swing library in Java.
• Understanding of computational calculation methods.
• Experience with Jira or equivalent bug-tracking tools.
• Exposure to the diagnostic or biotech industry and familiarity with 21 CFR Part 11 requirements.
• Demonstrated ability to lead cross-functional teams and influence stakeholders at multiple levels.

Compensation

We offer a competitive compensation package that includes a 401(k) plan with employer match, equity compensation, an Employee Stock Purchase Plan, and a performance bonus. Health benefits cover medical, dental, and vision insurance for employees and their dependents, along with life insurance and an employee assistance program. Additional perks include flexible hours, unlimited vacation for exempt employees, generous paid time off for non-exempt employees, tuition reimbursement, professional development support, and daily onsite snacks and beverages. Employees also have access to a free, state-of-the-art onsite fitness center and one-on-one financial counseling.

How to apply

We invite qualified candidates to submit their application through our careers portal. We look forward to reviewing your background and discussing how your experience aligns with this opportunity at Quanterix.