A Integration Developer is responsible for designing, implementing, and managing digital systems that allow businesses to communicate and transact with each other securely and efficiently. They ensure seamless integration of various applications, data, and systems across multiple businesses. Their work involves creating APIs, implementing data exchange protocols, and ensuring data security. They also troubleshoot issues, optimize system performance, and work closely with various stakeholders to understand their needs and provide tailored solutions. Understanding of integration tools, programming languages, databases, and solid problem-solving skills are crucial for this role.