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Salary
$80k – $90k per year
Location
In office (Woburn)
Seniority
Junior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Jul 7, 2026. Spear scores C on the Alion truth index.

Overview
Company
Impact
Profile match
Join a team that’s making an impact on medicine with SPEAR immunoassay technology and grow your career with Spear Bio. Learn about us and apply for open roles.

Spear Bio, founded in 2021, is a well-funded and rapidly growing biotech start-up headquartered in Woburn, Massachusetts. Our proprietary technology, Successive Proximity Extension Amplification Reaction (SPEAR), is a novel wash-free immunoassay platform, offering unprecedented sensitivity. We are dedicated to revolutionizing early disease diagnosis and monitoring by providing scalable, ultrasensitive solutions that deliver unparalleled accuracy in measuring low-abundant biomarkers, enabling clinicians and researchers to improve patient outcomes and advance global health.

Research Associate:

We are seeking an experienced and talented Research Associate to join our Assay Development team, with a strong scientific background and the desire to be at the forefront of innovative research.

Responsibilities:

  • Execute immunoassay workflows with a focus on high-throughput, semi-automated platforms

  • Assist in optimizing methods for processing different types of clinical samples for assay development

  • Set up, calibrate, and maintain laboratory equipment, based on the specification of various projects

  • Assist in laboratory analysis and data management

  • Acquire necessary equipment and supplies for various projects

  • Prepare materials for submission to granting agencies and foundations

Qualifications:

  • BS in Biology, Biochemistry, Biomedical Engineering or a related discipline plus minimum 2-3+ years in an academic or industry lab, or MS degree with 1-2+ years of related experience.

  • Direct experience running immunoassays and qPCR experimentation is required

  • Experience characterizing and troubleshooting immunoassays

  • Strong proficiency in molecular biology lab techniques

General Qualifications:

  • Self-motivated and ability to perform complex tasks in an effective manner

  • Ability to follow instructions, learn, and grow in a mentorship setting

  • Excellent organizational and documentation skills

  • Desire to learn about and implement new technologies

  • Strong presentation and interpersonal skills with the capability to establish collaborative working relationships and become a key contributor within the assay development, platform and product teams.

  • Work 5 days/week on site in Woburn, MA. LOCAL CANDIDATES will be given priority consideration for this position.

We offer competitive compensation, meaningful stock ownership, comprehensive benefits, and a great work environment. This is an opportunity to enter an innovative, high-growth startup at an early stage and play an integral role in the company's growth and success. We are focused on identifying candidates who have demonstrated leadership and excellence throughout their careers and are excited by the prospect of building an industry-leading company.

Spear Bio Inc. provides equal opportunity in employment to all persons. No person shall be denied equal access because of race, creed, color, religion, national origin, sex, sexual orientation, gender identity, age, or physical/mental disability.

Spear Bio does not accept resume submissions from external recruiting agencies. Any unsolicited resumes or candidate information submitted without prior written agreement will be deemed the property of Spear Bio, and no placement fees will be paid.

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