Jobs and Careers
FI

Principal, Full Stack Engineer

Fidelity Investments
United Statesfull_timeVerifiedPosted 17 Nov 2025

About the role

Job Description:

The Expertise You Have

Educational Background

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field

Professional Experience

  • 7–10 years of experience developing scalable web and middle-tier applications
  • Proven track record of delivering software in Agile environments.
  • Experience in brokerage or financial services application development is a plus

Technical Expertise

  • Core Java (7–10 years of experience), Angular (modern versions), Spring Framework (including Spring Boot)
  • Modern UI frameworks: React, Angular, or Vue, RESTful services, JSON, XML, SOAP
  • Web services integration and design
  • Experience building cloud-enabled applications using 12-factor design principles
  • Proficient in Docker containerization
  • Hands-on experience with AWS cloud deployment and application management
  • Familiarity with CI/CD pipelines and automation tools
  • Strong experience with unit testing and test automation frameworks
  • Exposure to Test Driven Development (TDD)
  • Experience with tools such as JUnit, Cucumber, Selenium, Serenity, Playwright, Sealight
  • Working knowledge of design systems and scalable architecture patterns

Soft Skills & Mindset

  • Passionate about business-driven development and delivering customer-centric solutions
  • Strong leadership, communication, and problem-solving skills
  • Collaborative mindset with the ability to work across remote and international teams
  • Obsessed with creating the best end-to-end customer experience
  • Takes ownership and accountability for outcomes and results

The Skills You Bring

  • Proficient in a wide range of development technologies:
    • Languages & Frameworks: Java/J2EE, JavaScript (Angular), Ruby, Spring
    • Testing & Automation: JUnit, Cucumber, Selenium, Serenity
    • Web Technologies: RESTful APIs, Web Services, HTTP
  • Experienced in test automation and building robust, maintainable, and testable software
  • Skilled in API services development and consumption using modern frameworks and open-source technologies
  • Advocates for business-driven development and delivering customer-centric solutions
  • Demonstrates a digital mindset with a focus on end-to-end customer experience
  • Strong attention to detail and a passion for solving complex problems
  • Proven leadership skills to mentor, guide, and motivate engineers within squads and product areas
  • Effective communicator with strong problem-solving abilities
  • Collaborative team player with a desire to work closely across product areas and with remote/international teams
  • Takes personal accountability for delivering high-quality outcomes
  • Experienced in Agile methodologies and sprint-based development
  • Ability to empathize with customers and understand the value delivered in each sprint
  • Owns issues and drives end-to-end solutions with a focus on continuous improvement
  • Aligns with business partners and leadership to evaluate current systems and guide future development
  • Continuously explores and prototypes new technologies to assess business value and feasibility
  • Capable of quickly learning and navigating large, complex software systems

The Value You Deliver

  • Rapid Software Delivery: Develop and deploy high-quality software in fast-paced, agile environments
  • Cross-Functional Collaboration: Partner with Architecture, Development, UX, and Product teams to design and implement new features
  • Continuous Improvement: Contribute to process enhancements and technical implementation strategies
  • Technology Leadership: Stay current with emerging technologies and frameworks to drive innovation
  • Mentorship & Team Growth: Mentor junior engineers to improve team velocity and technical maturity
  • Strong Core Skills: Demonstrate excellent analytical, communication, and organizational abilities; effectively manage multiple tasks and priorities
  • Initiative & Ownership: Take decisive action, show confidence in decision-making, and follow through to completion
  • Innovation in Development & Testing: Collaborate on new technologies to solve Dev and testing challenges and improve automation processes

The Team

Fidelity is looking for a Principal Full Stack Engineer to join the Fidelity Institutional Wealth Management Services (IWMS) Technology Development Team in the Digital Account Management Product area. The Digital A

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Fidelity Investments

View company profile →