Full Stack Engineer (Java)

Requirements:

• Strong hands-on experience developing with Java and Spring Boot
• Front-end development experience with React, JavaScript, and TypeScript
• Experience building REST APIs and microservices
• Hands-on experience with AWS cloud services
• Experience with AI or GenAI technologies, APIs, or LLM integrations
• Experience building applications or features from the ground up
• Strong understanding of CI/CD pipelines and Agile development

Responsibilities:

• Design, develop, and implement full-stack applications and features using Java, Spring Boot, and React
• Build scalable REST APIs and microservices to support business functionality
• Develop and deploy cloud-based applications using AWS
• Integrate AI capabilities and services into new and existing workflows
• Participate in architecture discussions, technical design, and greenfield development
• Collaborate with cross-functional teams to deliver high-quality solutions

Technologies:

• AI
• AWS
• CI/CD
• Cloud
• Support
• Java
• JavaScript
• LLM
• REST
• React
• Spring
• Spring Boot
• TypeScript
• microservices
• LESS
• Fullstack

More

We are recruiting for a client in New York City on behalf of Fidelity for a Full Stack Engineer (Java). The role supports a greenfield initiative to build new features and functionality for a key internal system, spanning front-end and back-end development, cloud infrastructure, and AI integrations. We offer eligible employees comprehensive medical, dental, and vision insurance; HSA and FSA options; a 401(k); and life, disability, and accidental death and dismemberment insurance. Paid time off is available to salaried employees; hourly employees may qualify for paid sick leave as required by law or under applicable Service Contract Act projects. This role is not eligible for bonuses, incentives, or commissions. Compensation depends on factors including qualifications, experience, skills, location, and business needs, and may be adjusted in accordance with applicable law. We are an Equal Opportunity/Affirmative Action Employer.

last updated 43 week of 2026