Fidelity's Workplace Solutions (WS) Digital Platforms Technology team is seeking a Principal Software Engineer to play a key role in their Scrum teams. The position focuses on full-stack development for financial services applications, particularly within the Stock Plan Services division. The ideal candidate will have 8+ years of experience in full-stack software engineering, with expertise in modern JavaScript frameworks (particularly Angular), API design, and microservices architecture. They will be responsible for mentoring junior developers, collaborating with cross-functional teams, and delivering outstanding customer experience solutions. The role requires strong communication skills, leadership abilities, and deep technical knowledge in both front-end and back-end technologies. The position offers a hybrid working model, blending onsite and remote work, with expectations to work onsite every other week. The team operates in a fast-paced environment using cutting-edge technologies to build powerful tools and exceptional user experiences. Benefits include comprehensive healthcare coverage, 401(k) with company match, parental leave, and student loan assistance. This is an excellent opportunity for an experienced engineer looking to make an impact in a leading financial services organization while working with innovative technologies and mentoring others.