BlackLine is seeking a Senior Full Stack Engineer to join their Platform team, responsible for designing and developing scalable, high-quality software solutions. The role involves collaborating with cross-functional teams to build and maintain core platform services using technologies such as Java, Spring Boot, React, and AWS. Candidates should have strong experience in full stack development, cloud platforms, and a solid understanding of software engineering best practices. This is a full-time position focused on delivering reliable and performant platform infrastructure.