Senior Full Stack Developer

About the Position

Senior Full Stack Developer (Java + React)

Join Sigma Software as a Senior Full Stack Developer and contribute to a cutting-edge platform for a leading pet products marketplace. This role is fully remote and based in Latin America.

Responsibilities

• Design, develop, and implement large-scale distributed systems to handle substantial data volumes, ensuring scalability, low latency, and fault tolerance.
• Implement APIs and event-driven solutions to meet system requirements and enhance functionality.
• Create and execute comprehensive unit tests, API tests, regression tests, and performance tests to ensure the reliability and efficiency of the system.
• Utilize modern frontend frameworks like React for web development.
• Optimize solutions for scalability, reliability, and high performance.
• Collaborate closely with cross-functional teams to promptly address and resolve production incidents, ensuring minimal downtime and swift recovery.

Requirements

• 5+ years of experience in software development with object-oriented programming languages, specifically Java.
• Solid hands-on experience with frontend frameworks, specifically React.
• Extensive experience in building multi-tier web applications and creating REST APIs.
• Strong understanding of OOP principles, design patterns, algorithms, and data structures.
• Practical knowledge of cloud platforms like AWS, Google Cloud, or Azure.
• Experience with CI/CD pipelines and containerization tools like Docker or Kubernetes.
• Familiarity with both relational and NoSQL databases such as HBase, Cassandra, MongoDB, Redshift.
• Hands-on experience in Linux/Unix environments.
• Strong analytical and problem-solving skills.
• At least an Upper-Intermediate level of English.

Nice to Have

• Experience with GraphQL.
• Understanding of high-load system optimizations in the E-commerce domain.

We Offer

• Diversity of Domains & Businesses.
• Variety of technology.
• Health & Legal support.
• Active professional community.
• Continuous education and growing.
• Flexible schedule.
• Remote work.
• Outstanding offices (if you choose it).
• Sports and community activities.

About the Company

Our Customer is an industry-leading marketplace specializing in pet products, boasting an extensive online presence and a massive product catalog. The project focuses on the development and optimization of a cutting-edge, high-performance marketplace platform designed to transform the online shopping experience.

Key Technologies: Java, React, REST APIs, Distributed Systems, Event-Driven Architecture, HBase, Cassandra, MongoDB, Redshift, AWS, Google Cloud, Azure.