Principal Full Stack Engineer (Angular Focused)

Fidelity Investments • Merrimack, NH

1d • Onsite

About The Position

Note: Fidelity will not provide immigration sponsorship for this position. Are you interested in joining a dynamic, innovation-focused, and high impact team? Do you enjoy building new products and services in a collaborative, fast-paced environment? Join Fidelity Labs, our in-house new business incubator, as a Principal Full Stack Engineer for an early-stage SaaS platform targeting the Charitable sector. In this role, you will be responsible for working within the development team in collaboration with product teams to build and scale a modern SaaS solution. The Software Engineering team delivers next-generation software application enhancements and new products for a changing world. Working at the cutting edge, we design and develop software for platforms, applications and diagnostics — all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners. Role Overview: As a Principal Full Stack Engineer, you will play a pivotal role in building new application experiences and business capabilities to support a new business initiative. You will work closely with the Engineering and Product teams, driving technical decisions and ensuring the delivery of scalable, maintainable solutions.

Requirements

• 6-10 years of professional software engineering experience, with a proven track record of delivering complex applications.
• 3-5 years of technical leadership experience
• Deep, full-stack experience in Angular, JavaScript, HTML, CSS, Java Spring Boot, JPA, AWS, and databases systems.
• Strong understanding of modular architecture, component sharing, and scalable design principles.
• Experience building and integrating RESTful APIs and working with cloud-native technologies.
• High degree of autonomy and ownership; able to drive projects forward with minimal oversight.
• Excellent communication and collaboration skills, with the ability to influence and align stakeholders.

Nice To Haves

• Experience with micro-frontends, Storybook JS, and API management tools.
• Prior work in a startup or incubator environment, building products from the ground up.

Responsibilities

• Design and implement modular, reusable front-end components in Angular, enabling sharing across multiple product teams.
• With respect to the Angular application, provide subject matter expertise for implementation patterns, application architecture, testing, and best practice.
• Serve as focal point for debugging angular application issues and performance concerns
• Champion best practices in modular application design, including micro-frontends, shared libraries, and integration patterns.
• Collaborate with product, UX, and engineering teams to translate business requirements into technical solutions.
• Ensure Angular application meets accessibility requirements, integrate with associated tooling.

Benefits

• Fidelity Labs is a dynamic workplace that combines the best parts of startup life—building from scratch, adapting quickly, and moon-shot ambition—with the scale and stability of an industry leader.
• We provide a safe space for startup teams to explore new business ideas, quickly test them with customers, and scale the most promising concepts within an existing business unit, or as a new venture.

What This Job Offers

• Job Type: Full-time
• Career Level: Principal
• Education Level: No Education Listed