Note: Fidelity will not provide immigration sponsorship for this position.
The Personalization (PZN) Platform within Fidelity Brokerage is seeking a Principal Full Stack Engineer to lead the design and delivery of next-generation platform capabilities.
You will provide Technical leadership across frontend, backend, and cloud, driving scalable, reusable solutions and modernization initiatives aligned with enterprise standards. As a Technical leader, you will mentor engineers and champion best practices across development, DevOps, and system design.
The Expertise You Have
- 10 plus years of full stack engineering experience delivering scalable, enterprise-grade solutions
- Bachelor’s degree in Computer Science or a related field, with strong foundations in systems design, algorithms, and software engineering principles
- Proven ability to lead architecture and design decisions, evaluate trade-offs, and guide teams toward modern, maintainable solutions
- Strong object-oriented programming expertise using Java and Python
- Expertise in designing and developing RESTful services using Java, Spring Boot, Swagger/OpenAPI, and Docker
- Hands-on experience building cloud-native applications on AWS (Lambda, EKS, SQS, SNS, Kinesis, S3)
- Strong experience with relational, NoSQL and Analytical databases, including PostgreSQL, DynamoDB, Elasticsearch, ElastiCache, and Snowflake
- Experience with event-driven and streaming architectures using Kafka, Artemis, and Flink
- Exposure to modern frontend technologies such as Angular and Node.js (TypeScript)
- Proven expertise in microservices architecture, API development, and domain-driven design (DDD)
- Experience designing systems for high availability, resiliency, and performance at scale
- Experience implementing observability and monitoring solutions, including tracking code quality, API performance, cloud efficiency, and system health
- Exposure to AI/ML technologies, developer productivity tools, and automation frameworks
- Experience defining engineering standards, architectural patterns, and modernization strategies
The Skills You Bring
- You thrive in collaborative, team-based environments and enjoy solving complex, ambiguous problems
- You communicate clearly and effectively with engineers, product partners, and leadership stakeholders
- You demonstrate strong technical leadership and are passionate about coaching and mentoring engineers
- You have the ability to collaborate across distributed teams and influence key architectural decisions
- You bring curiosity, initiative, and a strong sense of ownership to your work
The Value You Deliver
- Lead design and delivery of core platform capabilities powering personalized experiences
- Translate business needs into scalable, high-quality solutions with architects and product leaders
- Improve performance, resiliency, and operational efficiency
- Drive modernization, reducing technical debt and enhancing developer productivity
- Mentor engineers and elevate technical excellence and engineering culture
- Accelerate delivery through platform reuse, standardization, and DevOps automation
- Foster a culture of innovation, accountability, and continuous improvement
- Promote an AI-first engineering mindset using AI-assisted tools and intelligent automation
About the Team
The PZN Platform team delivers next-generation digital capabilities that enable scalable, personalized, rule- and AI-driven, insight-led customer experiences. We build and operate highly available, cloud-native platforms that support planning, orchestration, and seamless integrations across multiple business domains.
Our team operates in a fast-paced Agile environment, partnering closely with architecture, product, and operations teams, as well as upstream and downstream systems, to deliver resilient and extensible solutions.
Fidelity’s Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote 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.
Skills Required
- 10+ years full stack engineering experience delivering scalable, enterprise-grade solutions
- Bachelor's degree in Computer Science or related field
- Strong object-oriented programming expertise in Java and Python
- Designing and developing RESTful services using Java, Spring Boot, and Swagger/OpenAPI
- Containerization using Docker
- Hands-on experience with AWS (Lambda, EKS, SQS, SNS, Kinesis, S3)
- Experience with relational, NoSQL, and analytical databases: PostgreSQL, DynamoDB, Elasticsearch, ElastiCache, Snowflake
- Experience with event-driven and streaming architectures using Kafka, Artemis, and Flink
- Experience with microservices architecture, API development, and domain-driven design (DDD)
- Designing systems for high availability, resiliency, and performance at scale
- Implementing observability and monitoring solutions (tracking code quality, API performance, system health)
- Exposure to modern frontend technologies such as Angular and Node.js (TypeScript)
- Exposure to AI/ML technologies, developer productivity tools, and automation frameworks
- Proven experience providing technical leadership, mentoring engineers, and defining engineering standards
Fidelity Investments Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fidelity Investments and has not been reviewed or approved by Fidelity Investments.
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Strong & Reliable Incentives — Bonuses, commissions, and profit-sharing are presented as generous and meaningful components of total compensation, with certain roles achieving high total earnings through multiple pay streams. Variable pay is consistently framed as a positive contributor beyond base salary.
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Retirement Support — A 401(k) match up to 7% alongside additional profit-sharing up to 10% materially enhances long-term compensation. These retirement features are highlighted as standout strengths of the overall package.
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Parental & Family Support — Generous paid parental leave (16 weeks maternity, 12 weeks parental), backup dependent care, and adoption assistance provide robust family support. Hybrid work and caregiving resources further ease family responsibilities.
Fidelity Investments Insights
What We Do
At Fidelity, our goal is to make financial expertise broadly accessible and effective in helping people live the lives they want. We do this by focusing on a diverse set of customers: - from 23 million people investing their life savings, to 20,000 businesses managing their employee benefits to 10,000 advisors needing innovative technology to invest their clients’ money. We offer investment management, retirement planning, portfolio guidance, brokerage, and many other financial products. Privately held for nearly 70 years, we’ve always believed by providing investors with access to the information and expertise, we can help them achieve better results. That’s been our approach- innovative yet personal, compassionate yet responsible, grounded by a tireless work ethic—it is the heart of the Fidelity way.
