ICE · 2 weeks ago
Senior Full Stack Developer
New York, NY
Full-time
Onsite
Senior Level
$150K/yr - $200K/yr
5+ years expICE is the New York Stock Exchange, a trusted equities exchange combining advanced technology with human expertise. They are seeking a Senior Full Stack Developer to contribute to both front-end and back-end development, building high-performance web applications using React and Java with Spring Boot.
E-CommerceFashionJewelryMarketplace
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
Qualification
Required
Bachelor‘s degree in Computer Science or related field
5+ years of professional experience in software development using Java 17+
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 of web accessibility (WCAG) and front-end security best practices
Knowledge of AI tools such as GitHub copilot, Cursor, or Claude is a big plus
Familiarity with infrastructure as code tools (e.g., Terraform, Helm)
Familiarity with containerization (e.g., Docker)
Familiarity with ML and AI concepts. Hands-on exp is a big plus
Understanding of microservices architecture and deployment patterns
Experience with monitoring and logging tools (e.g., Prometheus, Grafana, ELK stack)
Benefits
Healthcare coverage (medical, dental and vision)
A 401(k) plan
Life insurance
Time off
Paid leave for qualifying circumstances
Company
ICE
We are building the largest jewelry marketplace.
10001+ employees
H1B Sponsorship
ICE has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (1)
Funding
Current Stage
Late StageTotal Funding
$49MKey Investors
Polaris Partners
2017-12-07Acquired
2016-03-15Series Unknown
2015-07-01Seed· $2M
Leadership Team
Joseph Albert
Chief Technology Officer
David Farrell
Chief Operating Officer, ICE Futures U.S.
Recent News
2026-01-13
Crowdfund Insider
2026-01-12
Company data provided by crunchbase