Principal Software Engineer

Fidelity InvestmentsSmithfield, RI

About The Position

Fidelity Charitable is looking for experienced engineers who are hardworking, collaborative, analytical thinkers to help deliver the best digital solutions to our customers. The ideal candidate is deeply entrenched in full stack development, with a passion for using tools and frameworks to guide the development of stable, robust, and resilient apps that best serve our customer initiatives. As a Software Engineer within our technology business unit, you will help take Fidelity Charitable applications to the next level of evolution. The position will require hands-on software development, cross team collaboration with a diverse and co-located engineering team, and the ability to visualize customer issues as drivers for internal change.

Requirements

  • 9+ years of experience designing, building, and maintaining full‑stack, customer‑facing applications at enterprise scale
  • Bachelor’s degree in computer science or equivalent practical experience
  • Strong experience working in Agile/Scrum teams
  • Advanced hands‑on expertise with Angular (11+), HTML/CSS, JavaScript/TypeScript, and modern front‑end patterns
  • Proven backend development experience using Java (11+), Spring Boot, and open‑source technologies
  • Experience designing and building RESTful APIs, microservices, and micro front‑end architectures
  • Strong understanding of DevSecOps principles and tools such as Jenkins, SonarQube, Git/GitHub, Datadog, and CI/CD pipelines
  • Cloud-native development experience with AWS, Docker, and Kubernetes
  • Commitment to quality-first engineering through TDD, automated testing, and secure coding practices
  • Ability to collaborate closely with architecture, security, UX, and platform teams
  • Mentoring peers and contributing to engineering standards
  • Strong communication skills
  • An enterprise mindset
  • A passion for continuous learning and technical leadership

Responsibilities

  • Designing, building, and maintaining full‑stack, customer‑facing applications at enterprise scale
  • Working in Agile/Scrum teams with a focus on delivering high‑quality software
  • Backend development using Java (11+), Spring Boot, and open‑source technologies
  • Designing and building RESTful APIs, microservices, and micro front‑end architectures
  • Cloud-native development with AWS, Docker, and Kubernetes, including secure and scalable deployments
  • Commitment to quality-first engineering through TDD, automated testing, and secure coding practices
  • Collaborating closely with architecture, security, UX, and platform teams
  • Mentoring peers and contributing to engineering standards

Benefits

  • Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process.
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