About Massive Bio

Every cancer patient deserves access to treatment options. Massive Bio is an AI-powered precision medicine platform transforming how cancer patients discover and access clinical trials by eliminating the barriers of geography, financial constraints, and information asymmetry that have historically limited enrollment.

Founded in 2015 and headquartered in US, Massive Bio is scaling its impact globally by powering operations across multiple countries and bringing innovative cancer treatment options to a rapidly growing and diverse population of patients. Through our proprietary AI platform, we connect individuals to clinical trials worldwide and partner with leading pharmaceutical companies, contract research organizations (CROs), and healthcare systems to accelerate drug development and expand equitable access to cutting-edge therapies.

Were recognized as a leader in health-tech innovation. Massive Bio was featured as #4 in Fast Companys Startup 100 list for Turkey and has raised $24M total funding from impact-driven investors including Revo Capital, the International Finance Corporation, and Cavendish Impact Foundation, validating both our business model and our mission-driven approach.

Role Summary

As the Key Account Manager (Hematology/Oncology), you will strengthen Massive Bio’s clinical trial enrollment services by building and maintaining a referral network of Hematologists/Oncologists across Poland. This role combines outbound outreach, in-person office visits, structured follow-up, and maintaining accurate CRM records. Experience in a Biotech/Pharma environment is preferred.

What You’ll Do

• Build a referral physician network of Hematologists/Oncologists for Massive Bio’s clinical trial enrollment services.
• Conduct outbound outreach to Hematology/Oncology offices and follow up with in-person visits.
• Maintain accurate CRM records, manage physician follow-ups, and report results to internal teams.
• Collect feedback from physician offices and share it with internal teams (sales, marketing, product development, and delivery operations).
• Establish, develop, and maintain strong relationships with physicians.
• Coordinate networking efforts with team members and other departments.
• Analyze the market potential and provide status reports.

Who You Are

• BS/BA degree or equivalent experience.
• 4+ years of Hematology/Oncology sales experience, preferably in respected pharma companies.
• An extensive network of Hematologists/Oncologists.
• Ability to travel to Hematologist/Oncologist offices.
• Familiarity with medical terminology and the healthcare system.
• Excellent verbal and written communication skills in English and Polish.
• Should be living in Poland.