Principal Full Stack Java Engineer (REST, AWS, Kafka, Python)

Fidelity will not provide immigration sponsorship for this position.

Job Description:

The Role

ThePersonalization (PZN) Platformwithin Fidelity Brokerage is seeking aPrincipal Full Stack Engineer to lead the design and delivery of next-generation platform capabilities.

You will provide Technical leadership acrossfrontend, 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 and Skills You Bring

The Expertise You Have

• 10 plus years of full stack engineering experience deliveringscalable, enterprise-grade solutions
• Bachelor’s degree in Computer Science or a related field, with strong foundations insystems design, algorithms, and software engineering principles
• Proven ability to leadarchitecture and design decisions, evaluate trade-offs, and guide teams toward modern, maintainable solutions
• Strong object-oriented programming expertise usingJava and Python
• Expertise in designing and developingRESTful services using Java, Spring Boot, Swagger/OpenAPI, and Docker
• Hands-on experience building cloud-native applications onAWS (Lambda, EKS, SQS, SNS, Kinesis, S3)
• Strong experience withrelational, NoSQL and Analytical databases, including PostgreSQL, DynamoDB, Elasticsearch, ElastiCache, and Snowflake
• Experience withevent-driven and streaming architectures using Kafka, Artemis, and Flink
• Exposure tomodern frontend technologies such as Angular and Node.js (TypeScript)
• Proven expertise inmicroservices architecture, API development, and domain-driven design (DDD)
• Experience designing systems forhigh availability, resiliency, and performance at scale
• Experience implementingobservability and monitoring solutions, including tracking code quality, API performance, cloud efficiency, and system health
• Exposure toAI/ML technologies, developer productivity tools, and automation frameworks
• Experience definingengineering standards, architectural patterns, and modernization strategies

The Skills You Bring

• You thrive incollaborative, team-based environments and enjoy solving complex, ambiguous problems
• You communicate clearly and effectively withengineers, product partners, and leadership stakeholders
• You demonstrate strongtechnical leadership and are passionate about coaching and mentoring engineers
• You have the ability tocollaborate across distributed teams and influence key architectural decisions
• You bringcuriosity, initiative, and a strong sense of ownership to your work

The Value You Deliver

• Lead design and delivery ofcore platform capabilities powering personalized experiences
• Translate business needs intoscalable, high-quality solutions with architects and product leaders
• Improveperformance, resiliency, and operational efficiency
• Drivemodernization, reducing technical debt and enhancing developer productivity
• Mentor engineers and elevatetechnical excellence and engineering culture
• Accelerate delivery throughplatform reuse, standardization, and DevOps automation
• Foster a culture ofinnovation, accountability, and continuous improvement
• Promote anAI-first engineering mindset using AI-assisted tools and intelligent automation

The Team

ThePZN Platform team delivers next-generation digital capabilities that enablescalable, personalized, rule- and AI-driven, insight-led customer experiences. We build and operatehighly available, cloud-native platforms that support planning, orchestration, and seamless integrations across multiple business domains.

Our team operates in afast-paced Agile environment, partnering closely with architecture, product, and operations teams, as well as upstream and downstream systems, to deliverresilient 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.

Certifications:

Category:

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.