A Deltek developer specializes in creating, implementing, and maintaining software solutions using Deltek's suite of products. They work closely with clients to understand their needs, design and develop custom software applications, troubleshoot issues, and provide technical support. They ensure the software aligns with business objectives and user requirements. They also conduct system tests, provide training to users, and maintain documentation. Deltek developers need strong programming skills, knowledge of databases, and understanding of software development methodologies. They often work in industries like project-based businesses, government contractors, and professional services firms.