Scientist, Bioscience Immunology AstraZeneca is a global, science-driven biopharmaceutical company. We are dedicated to discovering, developing, and delivering innovative, meaningful medicines and healthcare solutions that enrich the lives of patients. We are seeking a highly motivated scientist with a strong understanding of adaptive and/or innate immunity as well as key biological pathways in immune-mediated diseases (rheumatological, gastrointestinal, or dermatological). This is a lab-based position located in Cambridge, MA within AstraZeneca’s state-of-the-art laboratories where you will follow the science to help drive innovation and advance medicine to help improve patient lives. In this role, you would be expected to demonstrate an exceptionally high level of enthusiasm for innovative scientific research leading to the discovery and development of novel therapeutics. You will characterize immune pathways in health and disease, design and optimize assays, and generate data that shapes program strategy. You will predominantly work with human in vitro systems, both primary and disease tissue-derived cells; knowledge and experience with in vivo science models is a bonus. Cross-functional collaboration and strong communication skills are a must. Accountabilities Immunology Pathway Characterization: Define and interrogate novel immunological pathways in autoimmune diseases to drive target validation and guide therapeutic hypotheses for drug projects. Human In Vitro and Ex Vivo Models: Design, execute, and refine studies using primary and disease tissue-derived cells to generate translational data that inform program decisions. Assay Development and Validation: Build, optimize, and qualify robust cellular, molecular, and protein assays; establish standards and controls to ensure reproducibility and decision-grade data. Advanced Analytics and Data Integrity: Apply rigorous experimental design and statistical thinking to critically analyze complex datasets and communicate clear, actionable conclusions. Cross-Functional Collaboration: Partner with project teams and external collaborators to align on goals, share insights, and accelerate progress; bring external science and technologies in when they create advantage. Scientific Leadership and Publication: Lead aspects of the biology, contribute to strategy discussions, and publish high-quality research in reputable journals to advance the field and our pipeline. Continuous Improvement in a Dynamic Environment: Navigate ambiguity with resilience; iterate quickly, learn from setbacks, and adopt inventive approaches that keep programs moving at pace. Requirements Ph.D. degree with 1+ years of post-doctoral experience Expertise in drug discovery projects in immunology, or a closely related field of biology is preferred Highly organized and self-motivated, with the ability to work independently as well as collaboratively within a team to conduct a high-level research project. Demonstrated proficiency in several of the following: primary cell culture, multi-panel flow cytometry (including both intracellular and extracellular markers), ELISA, Western blot, multiplex cytokine read-outs (MSD, AlphaLISA, Luminex, etc.) Strong written and oral communication skills and the ability to critically analyze data sets Ability to record protocols and experiments in timely manner and maintain excellent laboratory notebook Demonstrated ability to run collaborative efforts and utilize external resources to find the most effective solutions to drug discovery problems Biotech or pharmaceutical experience preferred but not essential. Why AstraZeneca Here, curiosity meets purpose. You will join a community that pushes boundaries with the latest science and technology, values kindness alongside ambition, and learns openly from critique to get to better solutions. We bring different disciplines together around the bench, move quickly through uncertainty, and take smart risks to speed new medicines to patients worldwide. Your ideas and data will be seen, tested and acted on, giving you the platform to grow while contributing to research that delivers clear, tangible impact for society. If you are ready to turn bold immunology into real-world medicines, step into our Waltham labs and help shape what comes next—send your CV and make your move today. The annual base pay for this position ranges from $92,252 to $138,378. Our positions offer eligibility for various incentives—an opportunity to receive short-term incentive bonuses, equity-based awards for salaried roles and commissions for sales roles. Benefits offered include qualified retirement programs, paid time off (i.e., vacation, holiday, and leaves), as well as health, dental, and vision coverage in accordance with the terms of the applicable plans. Date Posted 09-Nov-2026 Closing Date 23-Nov-2026 Our mission is to build an inclusive environment where equal employment opportunities are available to all applicants and employees. In furtherance of that mission, we welcome and consider applications from all qualified candidates, regardless of their protected characteristics. If you have a disability or special need that requires accommodation, please complete the corresponding section in the application form. AstraZeneca is a global, science-led, patient-focused biopharmaceutical company. We focus on discovering, developing and commercialising prescription medicines for some of the world’s most serious diseases. But we are more than one of the world’s leading pharmaceutical companies. At AstraZeneca, we’re dedicated to being a Great Place to Work. Where you are empowered to push the boundaries of science, challenge convention and unleash your entrepreneurial spirit. To embrace differences and take bold actions to drive the change needed to meet global healthcare and sustainability challenges. There is no better place to make a difference in medicine, patients, and society. An inclusive culture where you will connect different thinking to generate new and valuable opportunities. Where you will find a commitment to lifelong learning, growth and development for all. Our Inclusion & Diversity (I&D) mission is to create an inclusive and equitable environment where people belong, using the power of our diversity to push the boundaries of science to deliver life-changing medicines to patients. Inclusion and diversity are fundamental to the success of our company, because innovation requires breakthrough ideas that only come from a diverse workforce empowered to challenge conventional thinking. We’re curious about science and the advancement of knowledge. We find creative ways to approach new challenges. We’re driven to make the right choices and be accountable for our actions. As an organisation centred around what makes us human, we put a big focus on people. Across our business, we want colleagues to wake up excited about their day at the office, in the field, or in the lab. Along with our purpose to bring life-changing medicines to people across the globe, we have a promise to you: to help you realise the full breadth of your potential. Here, you’ll do work that has the potential to change your life and improve countless others. And, together with your team, you’ll shape a culture that unites and inspires us every day. This is your life at AstraZeneca.

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