Careers

Headquartered in Princeton, OnCusp Therapeutics is transforming a growing portfolio of leading-edge molecules on the cusp of becoming innovative treatments to deliver hope to patients living with cancer.

Our success is rooted in our exceptional team, and we are always looking for passionate, talented individuals to join us. We believe in sharing our success with everyone who contributes, which is why we grant stock options to every employee.

Join Our Team

We are building a first-class team in the US. Our team shares the desire to deliver hope to cancer patients worldwide. We offer a flexible hybrid and remote structure and excellent health and financial benefits. Explore our job openings below.

  • Employee Stock Ownership Plan
  • Competitive Compensation & Benefits Package
  • Generous 401(k) Company Match with No Vesting Period(US)
  • Health Savings Account(US)

Job Opportunities

Division
  • Development
  • CMC
  • BD
  • Finance
  • R&D
  • Director of Clinical Operations

    • Division: R&D
    • Location: New York, USA (or Remote USA)
    • Direct Supervisor: VP, Clinical Operations

    Responsibilities:

    Lead the end-to-end operational management of assigned clinical trials, ensuring timely initiation, enrollment, execution, and close-out.

    Act as the primary clinical operations lead on cross-functional study teams.

    Support clinical development strategy by providing input on study design, site selection, and operational feasibility.

    Own and manage clinical trial budgets, including initial budget development, forecasting, accruals, and variance analysis.

    Lead contract and budget negotiations with CROs, vendors, and clinical sites.

    Review and approve vendor contracts, scopes of work, change orders, and payment terms in partnership with Finance.

    Monitor financial performance to ensure alignment with overall program goals and OnCusp’s operational strategy.

    Manage CROs and third-party vendors to ensure quality execution and compliance with timelines and deliverables.

    Define and track key performance indicators (KPIs) to assess vendor performance.

    Provide proactive oversight and issue resolution across vendor relationships.

    Support and mentor clinical operations team members and contribute to building a highperforming Clinical Operations function.

    Contribute to the development, implementation, and refinement of Clinical Operations SOPs and best practices.

    Support inspection readiness and quality compliance through risk-based monitoring and internal audit support.

    Partner with Clinical Development, Clinical Science, Regulatory, Translational, and Project Management to align operational execution with strategic goals.

    Contribute to the development of key study documents (protocols, informed consents, monitoring plans, trial master files, etc.).

    Ensure timely and quality data delivery and collaborate on clinical data review and database lock processes.

    Maintain strong relationships with clinical sites and investigators to ensure proactive engagement and recruitment support.

    Participate in clinical site feasibility, selection, and activation activities.

    Support communications with KOLs, regulatory authorities, and external partners as needed.  

    Qualifications:

    Bachelor's degree in a life sciences field required; advanced degree (MS, MPH, PharmD, or equivalent) preferred.

    10+ years of experience in clinical operations, with at least 5 years in oncology trials and global program execution.

    Demonstrated experience in clinical trial budgeting, financial tracking, and contract negotiations.

    Strong knowledge of ICH GCP, FDA, and EMA regulations.

    Operates with urgency, ownership, and accountability.

    Comfortable in a lean, high-growth biotech setting where strategic thinking is balanced with hands-on execution.

    Flexible and adaptive; able to pivot and problem-solve in real-time.

    Proven ability to manage and lead in a cross-functional, matrixed environment.

    Hands-on experience with allphasees (FIH/Phase I-IV) clinical trials preferred.

    Excellent organizational, interpersonal, and communication skills.

    Ability to travel domestically and internationally as needed.  

     

    Click here for the full Job Description

    To apply for an open position with OnCusp, please send your CV and cover letter to Rebecca Klouwers at [email protected] with your name and the position you are applying for in the subject line.
  • Executive Assistant

    • Division: R&D
    • Location: Hybrid (Tri-State Area)
    • Direct Supervisor: Eric Slosberg, CDO, Co-founder

    Responsibilities:

    Provide daily executive support to the CDO and CMO, including managing complex calendars, scheduling internal and external meetings, and anticipating logistical needs

    Coordinate domestic and international travel and conference attendance, including detailed itineraries and expense reporting

    Organize monthly team in-person meetings including setting agendas, securing meeting space, planning meals/catering, supporting travel & accommodations, and ensure all logistics run smoothly

    Ensure CDO and CMO’s expense reimbursements are completed in an accurate and timely manner

    Manage team meetings (coordinate schedules, agendas, notes, and follow-ups as needed) and all external meetings as requested by the CDO, CMO, and R&D team

    Serve as the point of contact for facilities and administrative services; oversee office supply procurement and inventory

    Process, track, and file vendor and Key Opinion Leader (KOL) contracts; ensure alignment with internal workflows and deadlines

    Collaborate closely with Corporate Finance to create and manage purchase orders (POs)

    Lead or support special projects as assigned; manage timelines, coordinate stakeholders, and drive deliverables

    Qualifications:

    Bachelor’s degree required

    • Minimum 3 years of experience supporting senior executives in a high-paced, dynamic environment

    Proven ability to prioritize effectively, manage multiple tasks, and work independently

    High proficiency with Microsoft Office Suite and ability to quickly learn new software/tools

    • Outstanding written and verbal communication skills

    Demonstrated success in roles requiring confidentiality, initiative, and judgment

    Flexible schedule to support international teams (China time zone and Pacific time zone alignment as needed)

    Tri-State Area-based preferred; NYC office attendance monthly

    Experience in life sciences, biotech, or pharma preferred, especially in small or mid-sized organizations

     

    Click here for the full Job Description

    To apply for an open position with OnCusp, please send your CV and cover letter to Rebecca Klouwers at [email protected] with your name and the position you are applying for in the subject line.
  • Senior Director, Clinical Scientist

    • Division: R&D
    • Location: Boston, MA; New York, NY; or Remote (US Based Only)
    • Direct Supervisor: VP Clinical Development

    Responsibilities:

    Serve as a scientific lead and be accountable for the clinical execution of clinical study protocols including providing clinical oversight and medical review of clinical trial data

    Respond to study questions from CROs and sites, with study medical monitor supervision where needed

    Contribute and coordinate the writing and revision of clinical documents, such as study protocols, protocol amendments, clinical study reports, investigator brochures, and other materials for regulatory submission

    In collaboration with medical writing and other functions, work on clinical study protocol(s), amendments, study manuals/plans, and other study materials

    Assists in drafting clinical scientific documents such as IND, IND amendments, investigator brochures, annual DSUR and FDA or other regulatory submissions

    In collaboration with data management contribute to case report form development and completion guidelines

    Monitor, review, and summarize safety and efficacy data in 1 or more ongoing studies.

    Represent clinical development at project team meetings internally, CRO/vendors, and partners

    Develop and manage relationships with appropriate consultants

    Contribute to the planning and design of new clinical studies, in addition to contributing to the creation and updating of CDPs in accordance with corporate objectives

    Work in close collaboration with Clinical Operations to ensure translation of the clinical protocol (and amendments) into operational deliverables, including but not limited to performing ongoing review and analysis of clinical study data and preparing/reviewing study plans (i.e., Medical Monitoring, Medical Data Review, Safety Management, etc.)

    Establish good working relationships with external scientific advisors, thought leaders, clinical investigators, and external partners

    Perform literature searches and critically review and summarize the relevant scientific, drug development, and medical literature to support new clinical trial design as well as the development of clinical and/or regulatory documents

    Support preparation of scientific material for conference presentations or publications

    Contribute to the development of SOPs and associated guidelines and templates

    Qualifications:

    Ph.D. or PharmD preferred, minimum 6 years of biopharmaceutical experience working on oncology clinical studies

    BS or MS degree with 10+ years of biopharmaceutical experience working on oncology clinical studies

    Experience in small or mid-sized biotech companies

    Experience in Oncology and first-in-human Phase I studies required; Phase 3 and NDA/ BLA experience strongly preferred.

    Experience working with medical monitors, R&D functions, regulatory affairs, program management, quality assurance, thought leaders, and clinical investigators

    Excellent communication (oral and written), analytical, organizational, and project management skills

    Ability to think strategically and creatively, function independently, deliver on timelines, have strategic insights, and have a detailed knowledge of the activities, and procedures involved in clinical drug development

    Strong ability to work collaboratively in a matrix environment and to foster relationships.

    Experience with global clinical studies

    Experience with critical regulatory submissions

     

    Click here for the full Job Description

    To apply for an open position with OnCusp, please send your CV and cover letter to Rebecca Klouwers at [email protected] with your name and the position you are applying for in the subject line.