Senior Full-Stack Developer (with backend as a major)

Design, develop, and maintain high-performance, secure, and scalable Back-end services Implement microservices-based solutions that ensure robust inter-service communication, service discovery, and API gateway integration Apply software design patterns and architectural principles to deliver maintainable codebases Develop and maintain RESTful APIs with proper versioning, documentation (OpenAPI/Swagger), and security best practices Work with relational databases, write optimized SQL queries, and manage data access layers using JPA/Hibernate Write and maintain comprehensive unit, component, and integration tests Collaborate using Git-based workflows in a CI/CD environment Contribute to the improvement of development practices, tools, and processes 5+ years of experience with Java, as well as a deep understanding of concurrency, data structures, and algorithms Experience in building multi‑tier web applications and creating REST APIs Strong understanding of OOP principles, design patterns, algorithms, and data structures Experience with Front-end frameworks such as React or Angular Hands‑on experience in Linux/Unix environments Practical knowledge of cloud platforms (AWS, Google Cloud, or Azure) Familiarity with both relational and NoSQL databases (HBase, Cassandra, MongoDB, and Redshift) Practical experience with micro Front-end At least an Upper-Intermediate level of English WOULD BE A PLUSUnderstanding of Slice Machine development tool Join a globally recognized company where innovation meets impact. Our team of seasoned professionals and a culture built on excellence enable us to deliver top-tier solutions that shape industries and drive meaningful results. Be part of a Сompetence Сenter where your expertise will be valued, your voice will be heard, and your career will be empowered. CUSTOMERIt is an international technology company that specializes in developing high-load platforms for data processing and analytics. Its core product helps businesses manage large volumes of data, build models, and gain actionable insights. Operating globally, the company primarily serves clients in the marketing and advertising sectors, and focuses on modern technologies, microservices architecture, and cloud-based solutions.Originally posted on Himalayas

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