Research Associate – R&D Location: Chicago, IL (in-person) Compensation: $60K – $80K salary + 0.1% - 0.2% equity + benefits BiomeSense is a start-up revolutionizing human gut microbiome sampling and analysis, driving discovery, and enabling the development of microbiome-based precision medicine. Our innovative approach integrates two core advancements: hardware that facilitates daily microbiome sampling as a routine exercise, and AI-driven analytics to unlock novel datasets for biomarker discovery. We are seeking a Research Associate to join our Research and Development team. We are looking for someone who takes ownership of their work, is eager to develop technical skills in a dynamic environment, and contributes to our mission through reliable, high-quality laboratory execution. Key Responsibilities • Execute and optimize microbiology protocols supporting nucleic acid extraction, PCR, next-generation sequencing (NGS), in a high-throughput laboratory environment, following current SOPs carefully and maintaining speed without sacrificing work quality • Collaborate closely with engineers and leadership to validate novel systems for microbial DNA stabilization, extraction, and purification • Accurately coordinate intake and processing of large quantities of partner samples • Demonstrate proactive & confident communication, clarifying priorities or questions before beginning work • Design and conduct experiments with guidance from scientific leadership to retire technical risks, optimize protocols and contribute to product innovation • Maintain rigorous documentation practices that allow work to be replicated and reviewed, and adhere to established quality management systems (e.g., GLP, design controls). • Effectively communicate throughout the experimental cycle – give daily progress updates, collaborate on results, flag risks early and ask for assistance promptly Qualifications • Bachelor’s degree in biological sciences, bioengineering, or a related field • Hands-on experience with core microbiology techniques, nucleic acid extraction, PCR, and NGS sample preparation • Highly organized, proactive, and dependable, excited by a high ownership, collaborative, and fast-paced setting • Receptive to direction and constructive feedback, with a willingness to apply what you learn and support team priorities