
Principal, Full Stack Engineer
at Fidelity Investments
Posted 6 days ago
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- Compensation
- Not specified USD
- City
- Not specified
- Country
- United States
Currency: $ (USD)
Lead Principal Full Stack Engineer on Fidelity's Digital Platforms Technology Scrum teams to design, build, and deliver high-quality web applications. You will work across the squad with the Squad Lead, Scrum Master, Developers, QA, and Architects to craft features that deliver outstanding customer experiences and mentor other developers. The role requires 8+ years of full-stack experience, with strengths in modern MV*/SPA JavaScript frameworks and Java-based backend technologies. You will contribute to Agile processes and help decompose complex problems into scalable solutions in financial services applications.
Job Description:
The Role
We are looking for a Principal Full Stack Engineer to join us!
As a Principal Full Stack Engineer, you will play a key role on Scrum teams and within Digital Platforms Technology. You will be encouraged to gain understanding of all the components of our web applications and will work with the members of the squad to deliver outstanding customer experience solutions. The ideal candidate should show ease at making personal connections and enjoy partnering across a diverse group of roles. You will work closely with the Squad Lead, Scrum Master, Developers, Quality Assurance, and Architects to craft, build, test, and deliver the features that make up Fidelity’s Digital experiences. You will also be expected to provide guidance and mentoring to the other Developers.
The Expertise and Skills You Bring
Full stack software engineering 8+ years of experience; with a focus in financial services applications is a plus
BS/BA Degree or equivalent experience required
Demonstrated experience in communicating technical needs and capabilities to non-technical team members, product owners, and partners
Experience collaborating in a team environment to develop, deploy, and support key applications and features
A proven understanding of the Agile software development methodology
Extensive experience decomposing sophisticated business problems into creative, efficient, and scalable solutions
Relevant knowledge of modern application architecture patterns and emerging technologies
Detailed experience with modern MV*/SPA JavaScript frameworks (Angular, Vue, React JS), prefer Angular
Hands-on experience with API Design & Development and Microservices Architecture (Java, REST, GraphQL, NodeJS)
Proficiency with server-side/mid-tier languages, frameworks, libraries, and related technologies: Java EE, Apache Tomcat, Spring MVC/Spring Boot, Logback, SLF4j, Maven
Client-side language, library, and framework proficiency: Angular 8+, JavaScript/TypeScript, Node, NPM, HTML/CSS, RxJS, Jasmine/Karma
Appreciation for and alignment to standard methodologies regarding object-oriented design, coding standards, RESTful service consumption and integration, common design patterns, secure application development, and test coverage
Your experience with the following will be a plus:
DevOps concepts governing SCM, continuous integration, monitoring, and deployment processes
Enterprise application architecture patterns and orchestration frameworks such as Apache Camel
Client-side unit testing frameworks and test runners like Jasmine and Karma
Docker containerization and AWS cloud deployment and application management via the AWS console
AWS certification(s)
The W3C’s Web Content Accessibility Guidelines and their implementation
The Team
Fidelity's Workplace Solutions (WS) Digital Platforms Technology team designs, develops, implements, and supports WS’s suite of Digital products and services. The Digital Platforms development team focuses on delivering innovative solutions which meet the needs of our customers. Our systems professionals thrive, with a steadfast dedication to innovation, which nurtures a culture of continuous improvement and significant achievement. We see ourselves as a vital link to Fidelity's customers. This is a fast-paced group that is using ground-breaking technologies to build powerful tools and outstanding user experiences for our customers, using Java-based technologies.
You will support digital experience scrum teams within Stock Plan Services, an emerging equity compensation services division of Fidelity Investments.
Certifications:
Category:
Information TechnologyMost 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.
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.
Company overview
At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process.
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About Fidelity
Join us
At Fidelity, you’ll find endless opportunities to build a meaningful career that positively impacts peoples’ lives, including yours. You can take advantage of flexible benefits that support you through every stage of your career, empowering you to thrive at work and at home. Honored with a Glassdoor Employees’ Choice Award, we have been recognized by our employees as a Best Place to Work in 2026. And you don’t need a finance background to succeed at Fidelity—we offer a range of opportunities for learning so you can build the career you’ve always imagined.
Fidelity's working model blends the best of working offsite with maximizing time together in person to meet associate and business needs. Currently, most hybrid roles require associates to work onsite all business days of one assigned week per four-week period (beginning in September 2024, the requirement will be two full assigned weeks).
We invite you to Find Your Fidelity at fidelitycareers.com.
Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop and retain a diverse workforce is to build an enduring culture of inclusion and belonging.
Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation, contact the HR Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 3.
At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine.
Benefits that adapt to everything life sends your way
401(k) with company match
Medical, dental, vision and prescription drug coverage
16-week maternity leave & 12-week parental leave
Student loan assistance
Fidelity is invested in you
Committed to Professional Development
At Fidelity, we are constantly adapting to the changing needs of our customers, new technologies, and better ways of working. And we empower our employees to do the same, with an emphasis on developing skills and connections that will help propel you forward in your career while being able to make an impact for Fidelity’s customers around the world.
We offer a wide range of options for professional development including online, in-person, and mentor driven solutions. Special interest and networking groups are also part of our culture of empowerment, personal and professional enrichment, diversity and inclusion, and knowledge sharing.
Continuing Education & Training
- Assess, build, and align your development plan through resources like our skill-building classroom and online courses.
- Video-based training for technology, leadership, management & more.
- Ongoing skills development and coaching opportunities.
- Paid training with a facilitator who is dedicated to your onboarding and will track and evaluate your progress, giving you strategies to improve.
- A range of talent development programs to support career mobility.
Mentoring
- Utilize the skills of experienced leaders to enrich your career.
- Dedicated mentors to help you grow into new areas of Fidelity’s business as you develop new skills.
- An open atmosphere of knowledge sharing and collaboration.
- Opportunities to pay it forward, sharing the knowledge you develop and as you help others define how they want their career to take shape.
Our Commitment
Discover opportunities to build a fulfilling career within a supportive culture that celebrates individuality. We empower our associates to pursue career paths that align with their unique goals and personalities.
Giving back to our communities
Throughout Fidelity, you’ll find a genuine commitment to social responsibility – where we strive to make an impact for customers, while also making an impact on the world.
Fidelity Cares
- Provides associates with opportunities to actively volunteer and share their talents.
- Hosts numerous company-wide volunteer events (in-person and virtual).
- Partners with nonprofit organizations to support our local communities.
- More than 12,500 associates donate time annually – from interns to SVPs.
- Impact includes refurbishing schools, donating books and supplies, and teaching financial literacy.
Fidelity Charitable®
- Created to make it easy for people to support charitable organizations they care about.
- Helped deliver $14.9billion in donor-recommended grants to charity in 2024.
- Supported more than 433,000 unique charities around the world.
- Since its inception, more than $100 billion has been given to public charities.
Technology careers at Fidelity

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