The Principal Full Stack Engineer will be part of the Health Care Technology Group at Fidelity, focusing on the administration of health benefits for corporate clients. This role emphasizes modern engineering practices, cloud adoption, and AI-first development. The engineer will lead the design and development of scalable solutions while mentoring teams and driving technical excellence. Collaboration with business partners and engineering teams globally is essential to foster innovation and deliver high-quality services.

• 10–15 years of hands-on full stack development experience delivering high-quality, scalable, enterprise-grade solutions.
• Bachelor’s degree in Computer Science or related field, with strong grounding in systems design, algorithms, and engineering fundamentals.
• Proven ability to lead architecture and design decisions, evaluate tradeoffs, and guide teams toward modern, maintainable solutions.
• Deep expertise in Angular and modern front-end architectures.
• Experience with cloud-native engineering with Azure, especially Azure Kubernetes Service (AKS).
• Strong proficiency in designing and developing RESTful APIs using Spring Boot and Tomcat.
• Advanced command of Java 8 and enterprise frameworks, including Functional programming and Core Spring modules.
• Demonstrated experience with AI technologies, developer-assist tooling, and automation frameworks.

• Lead the design and development of modular, reusable Angular front-end components.
• Architect, design, and build scalable, secure microservices using Java, Spring Boot, multithreading, SQL, and Azure.
• Champion cloud-native architectural patterns, including micro-frontends and Kubernetes-based deployments.
• Model and promote an AI-first engineering culture, including the use of AI developer-assist tools.
• Collaborate with product, UX, and engineering peers to translate functional needs into robust technical solutions.
• Drive adoption of modern CI/CD pipelines and DevOps best practices.
• Monitor and track engineering metrics and reporting, including code quality and API performance.

• Fidelity offers competitive compensation, annual bonuses, retirement contributions, comprehensive healthcare coverage, parental leave, tuition assistance, wellness programs, and extensive professional development opportunities.