Parsons Corporation is seeking a Senior Software Developer to join their Enterprise Resource Planning (ERP) and Project Delivery team, focusing on Deltek Costpoint Application. This remote position offers an opportunity to work with a company that has been shaping the future of defense, intelligence, and critical infrastructure markets for over 80 years. The role involves developing and maintaining integrations and extensions for Deltek Costpoint, working with various APIs, and ensuring high-quality, scalable solutions. The ideal candidate will have 10+ years of experience with strong expertise in Java, Spring Boot, SQL, and web services. The position offers comprehensive benefits including medical, dental, vision, 401(k), and ESOP, with a competitive salary range of $100,900 - $176,600. Parsons emphasizes employee well-being and provides numerous opportunities for professional growth in a collaborative team environment.