Associate Scientist II ADC/AOC Conjugation

Key Responsibilities Synthesis, purification, and characterization of antibody drug conjugates (ADCs) and antibody oligonucleotide conjugates (AOCs) on mg to gram scale under minimal supervision. Development, optimization, and validation of conjugation protocols specifically for antibody oligonucleotide conjugates. Optimization and validation of formulation buffers for bioconjugates. Application and refinement of automated techniques for ADC/AOC synthesis and purification. Collaboration with cross‑functional teams to advance ADC/AOC discovery programs from conceptualization to early development. Qualifications Bachelor's Degree, or equivalent education, with typically 3 or more years experience or Master’s Degree or equivalent education (no additional experience). Experience in Organic, Bioorganic, Analytical Chemistry, Biochemistry, Molecular Biology, or related field. Demonstrated hands‑on expertise in laboratory‑scale protein purification using Hydrophobic Interaction Chromatography (HIC), Size Exclusion Chromatography (SEC), Ion‑Exchange (IEX), mixed‑mode chromatography, and/or affinity chromatography. Experience with GE AKTA FPLC and Unicorn software is preferred. Strong experience in the discovery, design, synthesis, and purification of antibody drug conjugates (ADCs) and antibody oligonucleotide conjugates (AOC), including familiarity with associated chemistries and analytical methods. Hands‑on experience with relevant analytical techniques such as HIC‑HPLC, SEC, IEX, RP‑HPLC, LCMS and capillary electrophoresis techniques (e.g., CE‑SDS, icIEF). Proven problem‑solving skills, motivation, enthusiasm, attention to detail, and the ability to thrive in a fast‑paced, cross‑disciplinary team environment. Excellent written and oral communication skills, with a strong record of collaboration and innovation. Preferred Previous experience with linker chemistry and payload conjugation strategies specific to oligonucleotide therapeutics. Experience troubleshooting or optimizing the stability and delivery of antibody‑oligonucleotide conjugates. Benefits The compensation range described below is the range of possible base pay compensation that the Company believes in good faith it will pay for this role at the time of this posting based on the job grade for this position. Individual compensation paid within this range will depend on many factors including geographic location, and we may ultimately pay more or less than the posted range. This range may be modified in the future. We offer a comprehensive package of benefits including paid time off (vacation, holidays, sick), medical/dental/vision insurance and 401(k) to eligible employees. This job is eligible to participate in our short‑term incentive programs. Equal Opportunity AbbVie is an equal opportunity employer and is committed to operating with integrity, driving innovation, transforming lives and serving our community. Equal Opportunity Employer/Veterans/Disabled. #J-18808-Ljbffr Initial Therapeutics, Inc.