Job Title: Senior Full Stack Developer (Java / React / React Native)
Location: Remote (United States)
Employment Type: Full-Time / Contract
Position Summary A leading global retail and e-commerce enterprise is seeking a highly skilled Senior Full Stack Developer to build and scale omni-channel experiences serving millions of daily customers. This role requires deep expertise across the entire stack—specifically Java for high-throughput backend services, React for responsive web interfaces, and React Native for cross-platform mobile applications.
You will be joining a fast-paced engineering team responsible for core distributed systems, customer-facing applications, and enterprise-scale microservices.
Note: We are looking for candidates who can start within 1-2 weeks of an offer. US Citizens are preferred, but candidates with valid authorization to work in the US will be considered. Visa sponsorship or C2C relationships will be not offered for this role
Interview Process Please be prepared for a rigorous technical evaluation. This role requires strong hands-on coding capabilities in Java, React, and React Native.
- There will be a 30+ minute live coding screen on a video call (with screen share) led by a Senior Developer.
- Please apply only if you are comfortable with live coding interviews. The sessions will test your applied knowledge, architectural design, and programming expertise across both backend and frontend domains.
Key Responsibilities
- Architect, develop, and maintain high-performance microservices using Java and Spring Boot.
- Build dynamic, highly responsive consumer-facing web applications using React.js and Redux.
- Develop and deploy cross-platform mobile features using React Native for massive consumer audiences.
- Integrate frontend applications with GraphQL and RESTful APIs connecting to distributed backend systems.
- Write robust, maintainable code with high test coverage using Jest, JUnit, and other modern testing frameworks.
- Collaborate with product managers, UX/UI designers, and other engineers to deliver seamless omni-channel features.
- Optimize applications for maximum speed, scalability, and resilience under heavy enterprise loads.
Qualifications
- BS/MS in Computer Science, or equivalent practical experience.
- 4+ years of professional web development and frontend experience.
- 4+ years of experience building applications with React.js and Redux.
- Proven experience building and deploying mobile applications using React Native.
- Strong backend engineering experience using Java (Java 8+, Spring Boot, Hibernate).
- Proficient in JavaScript/TypeScript, AJAX, HTML5, CSS3, and JSON.
- Strong experience with Jest and achieving high code coverage is highly preferred.
- Familiarity with enterprise-scale architectural patterns, event-driven systems (Kafka), and NoSQL databases (Cassandra, CosmosDB) is a major plus.
- Experience deploying containerized applications within cloud environments (Azure, GCP, or similar).