Principal, Full Stack Engineer

Job Description:

The Role
The Quant Research & Investments Technology (QRIT) team is looking for a passionate Principal Full Stack Software Engineer to build and support elite products for its business-critical Product Area!

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 collaborate directly with the Director of Software Engineering and teams across multiple functions, driving technical decisions and ensuring the delivery of scalable, maintainable solutions.

Key Responsibilities:

• Leading the design and development of modular, reusable front-end components in Angular, enabling sharing across multiple product teams.
• Architecting and implementing robust back-end services using Java Spring Boot, Kafka, Multi-threading, SQL, and AWS, with a focus on scalable, secure, and maintainable solutions.
• Championing guidelines in modular application build, including micro-frontends, shared libraries, and integration patterns.
• Collaborating with product, UX, and engineering teams to translate business requirements into technical solutions.
• Driving the adoption of modern CI/CD pipelines and DevOps practices for rapid, reliable delivery.

The Expertise and Skills You Bring
The role requires a Bachelor's degree or equivalent experience in Computer Science or Engineering. It also requires 8 to 10 years of professional software engineering experience and proven success delivering complex applications.

• Deep full-stack expertise in Spring Boot/ Spring MVC, Web-services, Angular, Mybatis, Kafka, AWS, and databases systems.
• Proven experience in AWS Cloud environments (S3,EKS, EC2, SNS, SQS, Lambda, RDS like Oracle and PostgreSQL, Docker and Kubernetes.
• Strong understanding of modular architecture, component sharing, scalable design principles, data structures, design patterns and critical thinking with problem-solving skills!
• 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 mentorship.
• Extraordinary problem-solving skills dealing with complex distributed deployments.

Certifications:

Category:

Information Technology
Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.

Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

Client-provided location(s): Durham, NC, Westlake, TX

Job ID: Fidelity-2124100

Employment Type: OTHER

Posted: 2026-02-19T18:51:52