Downstream Scientist/Senior Associate Scientist

<div class="content-intro"><p style="line-height: 1.2;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Legend Biotech is a global biotechnology company dedicated to treating, and one day curing, life-threatening diseases. Headquartered in Somerset, New Jersey, we are developing advanced cell therapies across a diverse array of technology platforms, including autologous and allogenic chimeric antigen receptor T-cell, T-cell receptor (TCR-T), and natural killer (NK) cell-based immunotherapy. From our three RD sites around the world, we apply these innovative technologies to pursue the discovery of safe, efficacious and cutting-edge therapeutics for patients worldwide.</span></p> <p style="line-height: 1.2;"> </p> <p style="line-height: 1.2;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Legend Biotech entered into a global collaboration agreement with Janssen, one of the pharmaceutical companies of Johnson Johnson, to jointly develop and commercialize ciltacabtagene autolecuel (cilta-cel). Our strategic partnership is designed to combine the strengths and expertise of both companies to advance the promise of an immunotherapy in the treatment of multiple myeloma.</span></p> <p style="line-height: 1.2;"> </p></div><p><span style="font-size: 12pt; font-family: arial, helvetica, sans-serif;">Legend Biotech is seeking a <strong>Downstream Scientist/Senior Associate Scientist </strong>as part of the <strong>US RD </strong>team based in <strong>Philadelphia, PA</strong>.</span></p> <p><span style="font-size: 12pt; font-family: arial, helvetica, sans-serif;"><strong>Role Overview</strong></span></p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Legend Biotech is seeking a Senior Associate Scientist or Scientist to join the Vector Biology team in the department of RD to support research-stage and early process development for lentiviral vector (LV) downstream workflows. This role will design and execute experiments to rapidly evaluate and optimize purification strategies from harvest through final filtration, enabling internal discovery programs and early translational activities. The ideal candidate is highly hands-on, experimental, and comfortable operating in an iterative RD environment where speed, learning, and data quality matter.</span></p> <p><span style="font-size: 12pt; font-family: arial, helvetica, sans-serif;"><strong>Key Responsibilities</strong></span></p> <ul> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Design and execute early-stage downstream process (DSP) experiments to explore purification concepts, identify bottlenecks, and establish fit-for-purpose viral vector downstream process approaches.</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Rapidly optimize the downstream operations including optimal harvest strategy, clarification, chromatography, concentration (TFF), final filtration and final formulation preparation.</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Perform routine viral vector purification runs (weekly or as program needs dictation) to generate material for internal research teams, assay development and preclinical enablement.</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Partner closely with the Upstream team to define handoffs, characterize feed streams, and align harvest timing/conditions with downstream performance.</span></li> <li style="font-family: arial, helvetica, sans-serif; font-size: 12pt;"><span style="font-family: arial, helvetica, sans-serif; font-size: 12pt;">Collaborate wi ... (truncated, view full listing at source)