A Bioinformatic databases developer designs, develops, and maintains databases for storing and analyzing biological data, such as genomic sequences, protein structures, and biomedical information. They work closely with bioinformaticians, biologists, and other scientists to understand their data needs and develop efficient data structures. Their responsibilities include designing data models, developing database architectures, implementing data security protocols, and ensuring data integrity and accuracy. They also engage in data mining, analysis, and visualization, and develop algorithms and software tools to facilitate these tasks. They must stay updated with the latest advancements in bioinformatics, genomics, and database technologies.