Flagship Pioneering, Inc.

Role Description We’re looking for a detail-oriented Participant Coordinator to manage the logistics of bringing study participants on site. Our researcher conducts all hands-on experimentation; this role keeps the participant pipeline moving behind the scenes — identifying candidates, reaching out, and scheduling their visits. It is a part-time, fully remote contractor position of roughly 10 hours per week, with no in-person presence required. - Review and search a participant database to identify candidates who meet study eligibility criteria. - Reach out to prospective participants by email, phone, or text to gauge interest and confirm fit. - Schedule and coordinate on-site visits, aligning participant availability with the research calendar. - Send reminders, confirmations, and any pre-visit instructions to keep no-shows low. - Track participant status, communications, and scheduling in a shared system, and keep records accurate and up to date. - Serve as the friendly point of contact for participant questions leading up to their visit. - Flag scheduling gaps or recruitment shortfalls early so the team can adjust. Qualifications - Strong organizational skills and reliable follow-through on administrative tasks with minimal oversight. - Clear, warm, and professional written and verbal communication — you’ll be the first impression for many participants. - Comfort working with databases, spreadsheets, scheduling tools, and email. - Discretion and care in handling sensitive personal and health-related information. - Ability to work independently and manage your own time within a ~10 hour/week commitment. Requirements - Prior experience in clinical research coordination, participant recruitment, or a study/lab setting. - Familiarity with human-subjects research practices or IRB processes. Benefits - The pay range for this role is $30 - $50 per hour and the contractor will be employed by a third-party staffing company. - Certain employee benefits may be available to the contractor through the staffing company after meeting minimum criteria.

Role Description We’re seeking a mental health professional to help shape how AI systems understand and respond to vulnerable users. This is a flexible, part-time contract role working at the intersection of clinical expertise and AI development, with a focus on ensuring systems are safe, reliable, and impactful. You’ll collaborate with researchers, engineers, and product teams on high-impact initiatives involving evaluation, safety, and training of large language models (LLMs). - Type: Contract (hourly, as-needed) - Duration: 6 months with possibility to extend - Hours: Typically 5–15 hours/week - Schedule: Largely asynchronous, with occasional standing meetings during business hours - Location: Remote Responsibilities - Evaluate AI Outputs: Assess responses for quality and safety - Data Annotation: Review and label conversations or datasets using structured guidelines - Develop Rubrics & Frameworks: Create evaluation criteria and scoring guidelines - Red Teaming & QA: Identify model failures - Scenario Design: Develop realistic conversations to test model performance - Expert Feedback: Partner with cross-functional teams to iteratively improve system behavior, advise on safety and other quality standards Qualifications - Graduate-level training in a relevant field (e.g., psychology, psychiatry, social work, counseling, or related) - Meaningful clinical experience across a range of mental health presentations - Strong grounding in risk assessment, clinical decision-making, and ethics - Comfort engaging with sensitive or ambiguous content - Excellent written communication and attention to detail - Familiarity with AI systems or large language models (LLMs) Preferred Qualifications - Licensure - Experience with severe or complex mental health conditions, couples, and/or families - Background in data annotation/labeling, content review, or structured evaluation workflows - Experience developing rubrics, guidelines, or clinical frameworks - Experience with trust & safety, policy development, or QA processes Benefits - Healthcare coverage - Annual incentive program - Retirement benefits - A broad range of other benefits