About Us … Obsidian Therapeutics is pioneering engineered cell and gene therapies to deliver transformative outcomes for patients. Obsidian’s programs apply our cytoDRiVE® technology in Cell and Gene therapy products to control expression of proteins for enhanced therapeutic efficacy and safety. Obsidian’s lead program is currently in clinical development for the treatment of patients with metastatic melanoma and non-small cell lung cancer. We’re proud of our diverse talented team and committed to cultivating an environment of inclusion where each person feels a strong sense of belonging and is supported to continuously learn and contribute their best work. Our Research team is based in the heart of Cambridge, MA, and Technical Operations team is based in our purpose built facility in Bedford, MA. Obsidianites enjoy a highly collaborative culture, competitive salary and
benefits, and potential for ownership through stock options. Our Opportunity... We are looking for a highly motivated Clinical Trial Associate , with a background in Oncology and/or Cell Therapy clinical trials. As a key contributor within Clinical Operations , you’ll help drive the development of our first clinical stage autologous cell therapy t rial targeting solid tumors. You’ll play a key role in driving the operational execution of complex clinical trials, supporting cross-functional coordination, vendor oversight, and ensuring high-quality, inspection-ready study delivery. As a member of our Clinical Operations Team , you will be a vital part of a highly collaborative organization working to achieve Obsidian’s vision by translating innovative science into medical breakthroughs for patients starting with our lead program OBX-115, a novel engineered tumor-infiltrating lymphocyte (TIL) therapy. This is a unique opportunity to be a contributor in a well-funded clinical stage company with blue chip investors, field-leading advisors, best-in-class partners, and an experienced team. You'll help us build a dynamic, innovative, passionate, collaborative, and successful organization focused on delivering transformative therapies in areas of greatest clinical need. This is a Hybrid role based out of our Bedford, MA location . You Will... Core
responsibilities Support day-to-day clinical trial operations in alignment with protocols, timelines, and regulatory
requirements. Serve as a point of coordination across internal teams, CROs, and external partners. Maintain the Trial Master File (TMF), ensuring completeness, accuracy, and audit readiness. Perform TMF quality control activities and proactively address gaps. Support audits and inspections, including preparation and follow-up activities. Coordinate with vendors, including central labs and specialty service providers. Support biospecimen tracking, logistics, and associated documentation. Track and monitor vendor performance and escalate issues as needed. Develop, maintain, and improve study tracking tools (e.g., enrollment, sample tracking, timelines). Ensure data accuracy and timely reporting across study activities. Contribute to improvements in clinical operations processes and systems. Facilitate clear, timely communication across study teams and stakeholders. Coordinate study meetings, including agenda development, minutes, and follow-up actions. Maintain version control and documentation across clinical materials. Support invoice tracking, purchase order coordination, and budget-related activities. You Bring... Core
Qualifications BS/BA/RN Degree with 3+ years of experience in a life science or a health-related field is preferred. 1+ years working on phase I-IV clinical studies within a biopharmaceutical/biotech, CRO, or academic environment. Experience and understanding of clinical trial operations, preferably in oncology and/or cell therapy space. Solid knowledge of ICH/GCP and regulatory
requirements. Excellent planning, coordination, and time management skills Excellent oral, written, and visual communication skills. You listen to understand and communicate effectively and persuasively with partners, colleagues, and leadership. Ability to build and maintain productive relationships at all levels within and across internal teams, and with external partners. Collaborative and accountable – recognizes success requires teamwork and interdisciplinary thinking; shares feedback and ideas to facilita te be tter outcomes Self-motivated, with a proven abi lity to me et objectives , timelines, and high standards managing multiple
responsibilities in parallel. Flexible - adapts to change in a fast paced, rapidly developing environment Curious and humble – continuous learner, seeks and welcomes input/expertise of others Tenacious an d resi lie nt – is not easily overwhelmed by challenges, delivers on commitments , operates with urgency.
Bonus
Qualifications Proficiency in Microsoft Project or other project management programs. Obsidian is committed to equitable and transparent pay practices. The anticipated base salary range for this role is below. The actual base salary offered will be determined based on a combination of factors, including applicable
qualifications, level of education, the depth of experience, unique skills, geographic location, internal equity, and/or business needs. The actual base salary offered will be in accordance with federal, state, and/or local wage
requirements for
the role’s location. Our competitive
compensation package includes an annual incentive
bonus as a percentage of actual base salary and long-term incentives in the form of employee stock options, both of which are commensurate with
the role’s level. We also offer a generous
benefits package which includes comprehensive medical, dental, and vision coverage; company contributions to health savings and retirement accounts; ample paid time off; access to wellness programs; and rich career growth opportunities. Anticipated Base Salary Range $92,000 — $112,500 USD Obsidian is proud to be an equal opportunity employer, cultivating a welcoming and diverse environment. All applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status or any other applicable legally protected characteristics.
Salary
$92,000 - $112,500
Location
Bedford
Experience
3+ years
Total raised
$325.0M
Last stage
Series C
Investors
Tariq Kassum
Co-Founder & SVP, Head of Business Operations
Thomas Wandless
Scientific Founder
Vipin Suri
Co-Founder & VP, Head of Discovery
No applications, no recruiter spam. Just the intro.
A few questions to make sure this role is the right shape for you. Two minutes.
I write the intro, send it to the founder, and handle the back-and-forth.
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.