Job Description

About Mavira

Mavira Pharmaceuticals is a discovery-stage biotechnology company, currently operating in stealth mode, developing precision biologics to treat chronic inflammatory and autoimmune diseases. We are building a nimble and high-performing R&D organization grounded in scientific rigor, deep curiosity, and strong commitment to transforming patient outcomes.

Position Summary

We are seeking a highly motivated PhD-level Immunologist with postdoctoral training and direct, hands-on experience in mast cell biology. The ideal candidate excels at designing, executing, and interpreting mast-cell–related experiments; demonstrates strong problem-solving and critical-thinking skills; and is an adaptable, fast learner who thrives in a fast-paced drug discovery and development environment. This role is highly collaborative and will directly contribute to target validation, mechanism-of-action studies, and the identification, optimization, and development of drug candidates.

Key Responsibilities

· Develop, optimize, and execute mast-cell functional assays.

· Perform flow cytometry, ELISA, Western blot, and other molecular and cellular experiments.

· Conduct functional screening and characterization of drug leads.

· Design, optimize, and troubleshoot in vitro and in vivo experiments.

· Interact with and manage CROs to ensure high-quality and timely deliveries.

· Maintain accurate, detailed laboratory notebooks

· Generate high-quality data packages.

· Present findings clearly and effectively to internal teams, collaborators, and stakeholders.

Qualifications

· PhD with postdoctoral training in Immunology, Cell Biology, or a related field.

· Deep expertise in mast cell biology, including activation pathways, functional assays, and their roles in inflammatory diseases.

· Strong bench experience: flow cytometry, cell culture, cytokine assays, ELISA/MSD.

· Proven problem-solving ability and scientific rigor.

· Excellent communication skills and ability to work independently and collaboratively.

Why Mavira

· Opportunity to join a mission-driven startup at a formative stage.

· High visibility and impactful scientific contributions.

· Collaborative, energetic culture focused on excellence and innovation.

To Apply

Please submit your CV and a brief cover letter to: careers@mavira.com