The Biomolecular X-ray Crystallography Center at St. Jude Children's Research Hospital is seeking a motivated Scientist or Senior Scientist to provide essential support in a collaborative laboratory environment. This role is pivotal in advancing research, training, and education within the center, which serves as a resource for St. Jude researchers engaged in X-ray crystallography. The ideal candidate will be a protein crystallographer with expertise in ligand discovery, demonstrating a commitment to excellence and a passion for contributing to a world-class department. The center is equipped with state-of-the-art technologies and facilities, fostering an environment where scientific innovation thrives. The selected candidate will be expected to perform a variety of tasks including crystallization, crystal optimization, and data collection, while also providing training and support to users of the facility. This position requires a detail-oriented individual who can maintain accurate records and adhere to standard operating procedures (SOPs). The role also involves occasional overnight or weekend work due to the nature of the facility, emphasizing the need for flexibility and teamwork in a fast-paced scientific setting.