Senior Software Engineer

Sealing Technologies, a Parsons company, is seeking a Senior Software Engineer to join its engineering team and take ownership of existing web products. The role involves active development across frontend, backend, and deployment workflows for the Zepharis product suite, including its UI, API, and database layers. The engineer will design and architect solutions, build new features as a full-stack engineer, and troubleshoot issues across local, CI, and production environments. They will also mentor junior and mid-level engineers and lead code reviews or design discussions. This is a hybrid position based in Columbia, MD, supporting mission-critical applications with a proactive, collaborative approach.