
Principal Full Stack Engineer – Java, Spring Boot, React/Angular, AWS
skillventory - A Leading Talent Research Firm
full-time
Posted on:
Location Type: Hybrid
Location: Westlake • New Hampshire • Texas • United States
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Job Level
Tech Stack
About the role
- Design, develop, test, and deploy services that support Fidelity’s mission-critical market data ecosystem
- Collaborate across engineering, architecture, and product teams to deliver high-quality solutions
- Work with technologies such as Java, Spring Boot, REST APIs, Angular/React, AWS, and distributed databases
Requirements
- 8+ years developing enterprise applications with Java
- 8+ years building microservices using Spring Boot
- Strong full-stack experience with modern front-end frameworks (React, Angular, or similar)
- Proficiency in REST API design and implementation
- Knowledge of secure coding practices and OWASP considerations
- Experience with API authentication/authorization (OAuth2, OIDC, JWT)
- Ability to protect data in transit and at rest
- Understanding of threat exposure, rate limiting, and input validation
- Hands-on experience with AWS services (EC2, EKS, S3, Lambda)
- Development experience with Apache Camel (nice to have)
- Experience with databases such as Oracle, Cassandra, PostgreSQL, or YugabyteDB
- Familiarity with CI/CD and containerization tools (Jenkins, GitLab, Docker, Kubernetes)
- Strong automated testing skills (unit, integration, performance)
- Delivery-focused mindset with strong collaboration and commitment to engineering excellence
- Strong troubleshooting abilities across application, system, and network layers
Benefits
- Professional development opportunities
- Flexible working arrangements
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
JavaSpring BootREST APIsReactAngularAWSmicroservicessecure coding practicesAPI authenticationdatabases
Soft Skills
collaborationtroubleshootingdelivery-focused mindsetcommitment to engineering excellence