Technician – Animal Mouse Models (Cancer Research)

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We are pleased to announce an exciting opportunity for a lab technician with expertise in animal mouse models relevant to cancer at Onena Medicines. Our company is dedicated to developing first-in-class antibody-based medicines targeting unmet medical needs, including cancer and pediatric rare diseases.

Role Overview

We are seeking a highly skilled and motivated technician with extensive experience in working with animal mouse models relevant to cancer research. The successful candidate will play a critical role in our preclinical research team, contributing to the development and validation of novel therapeutic approaches. The location of the job development is in San Sebastian, Spain, with a contract with an estimated duration of 6 to 12 months. 

Key Responsibilities

  • Conduct and manage in vivo experiments using mouse models of cancer.
  • Perform dosing, sample collection, and data analysis.
  • Maintain accurate and detailed laboratory records.
  • Ensure compliance with all regulatory and ethical guidelines.
  • Collaborate with cross-functional teams to advance research projects.
  • Contribute to the preparation of research reports, presentations, and publications.


  • Bachelor’s degree in Biological Sciences, Animal Science, or a related field.
  • At least 1 year of hands-on experience with mouse models in a cancer research setting.
  • A certificate in animal experimentation (functions B and C) is required.
  • Proficiency in techniques such as tumor implantation, drug administration, and organ collection.
  • Strong understanding of animal care and welfare regulations.
  • Excellent organizational and time-management skills.
  • Ability to work both independently and as part of a team.
  • Strong analytical and problem-solving skills.
  • Effective communication skills, both written and verbal.
  • Fluent in English.

Why Join Onena Medicines?

  • Be part of a dynamic and collaborative research environment.
  • Work on cutting-edge projects with the potential to impact patient care.
  • Opportunities for professional growth and development.
  • Competitive salary.

If you are passionate about cancer research and have the expertise we are looking for, we would love to hear from you. To apply, please submit your resume and a cover letter detailing your relevant experience and why you are interested in this position.

Thank you for considering a career with Onena Medicines. We look forward to the possibility of working together to advance our mission and bring innovative treatments to patients in need.

Best regards,

About Onena Medicines

At Onena Medicines, we are at the forefront of innovative research and development, focusing on creating transformative therapies for patients with serious and life-threatening conditions. Our team is passionate about science and driven by the potential to make a significant impact in the field of medicine.

Más información y contacto

For more information, please send an e-mail to