Senior Full Stack Developer

Job Purpose

The New York Stock Exchange (an Intercontinental Exchange company) is synonymous with finance - it's where global investors turn every day. As the world's most trusted equities exchange, we combine state-of-the-art technology with a human being at the point of sale.

We are seeking a Senior Full Stack Developer with strong expertise in React and modern front-end technologies. This role involves contributing to both front-end and back-end development, building high-performance, scalable web applications using React on the frontend and Java with Spring Boot on the backend.

The ideal candidate will be highly skilled in creating user-centric, mobile-friendly interfaces and integrating them with backend services. You will work closely with other developers, QA engineers, and product owners in a collaborative Agile environment.

Responsibilities

• Design and develop responsive web interfaces using React, integrating with libraries like Bootstrap and Material UI as needed.
• Develop and maintain backend services using Java, Spring Boot, and RESTful APIs
• Ensure cross-browser compatibility and implement mobile-first responsive design techniques
• Write clean, maintainable, and testable code
• Translate mockups into functional components
• Participate in peer code reviews and technical discussions
• Contribute to technical documentation and support knowledge sharing
• Troubleshoot and support production issues as needed, including identifying and resolving client-side browser issues
• Profile front-end and back-end applications to identify and address performance bottlenecks

Knowledge and Experience

• Bachelor's degree in Computer Science or related field
• 5+ years of professional experience in software development using Java 8+
• 3+ years of hands-on experience with React and front-end development
• Strong understanding of responsive design, HTML5, CSS3, and modern JavaScript/TypeScript
• Experience with front-end frameworks/libraries like Bootstrap or Material UI
• Experience with the Spring Boot Framework
• Experience with unit and integration testing (Junit, Mockito, React Testing Library, etc.)
• Experience with relational databases such as Oracle or PostgreSQL
• Experience with API design and documentation tools such as Swagger/OpenAPI
• Experience with message brokers or event-driven architectures (e.g., RabbitMQ, Kafka)
• Familiarity with Git and CI/CD tools such as Jenkins
• Understanding of OAuth 2.0 and common authentication mechanisms
• Strong problem-solving skills and attention to detail
• Proven ability to troubleshoot complex client-side browser issues
• Experience with application profiling and performance optimization techniques.

Preferred Knowledge and Experience

• Knowledge of web accessibility (WCAG) and front-end security best practices
• Familiarity with infrastructure as code tools (e.g., Terraform, Helm)
• Familiarity with containerization (e.g., Docker)
• Understanding of microservices architecture and deployment patterns
• Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack)