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.

Scientist/Senior Scientist, Assay Development - Neuroscience Biomarkers:

Our Assay Development team translates emerging biomarker science into robust assays for research and future clinical applications. We are seeking a Scientist / Senior Scientist who is intellectually curious, hands-on, self-motivated, and comfortable solving difficult scientific problems to play a pivotal role in advancing initiatives for our new range of ultrasensitive immunoassays. The ideal candidate combines deep neurobiology knowledge with experimental rigor, practical troubleshooting skills, and a strong sense of accountability.

The successful candidate will help optimize assay strategies, identify the most relevant molecular forms and epitopes, evaluate preanalytical variables and matrix effects, int