Fullstack Engineer

Fullstack Engineer Miejsce pracy: Warszawa Technologies we use Expected JavaScript React.js Python SQL T-SQL PL/SQL Spark SQL Optional Node.js Python Ruby LangChain LlamaIndex Scala Hadoop Spark Hive About the project The project focuses on the development and optimization of fullstack applications using JavaScript (React) and backend technologies. The candidate will be responsible for designing, implementing, and maintaining scalable applications, APIs, and databases. The role involves working with microservices, authentication, and authorization mechanisms, as well as integrating solutions within a large-scale system. The position offers the opportunity to collaborate in an Agile environment with international teams and contribute to innovative projects in the Big Data domain. Work: 1 day a week from the office Your responsibilities Develop and maintain fullstack applications using JavaScript (React) and backend technologies. Design and implement APIs (REST, WebSocket, asynchronous methods). Work with SQL and NoSQL databases, ensuring data processing efficiency. Collaborate on microservices architecture, focusing on authentication, authorization, and decoupling strategies. Maintain version control strategies using Git/Bitbucket. Contribute to Agile/Scrum development processes and CI/CD workflows. Our requirements 5 years of development experience with JavaScript and frameworks like React. 5 years of experience in building and managing databases and APIs. 4 years of experience with Python. 3 years of advanced SQL expertise (T-SQL, PL/SQL, Spark SQL). Experience working with microservices, authentication, authorization, and scalable architectures. Strong understanding of both frontend and backend technologies, including JavaScript and a server-side language (Node.js, Python, or Ruby). Optional Knowledge in GenAI (LangChain, LlamaIndex, multimodal setups). Experience with Scala/MLOps. Strong background in Big Data technologies (Hadoop, Spark, data pipeline processing). Familiarity with Agile/SAFe frameworks. Experience in processing large-scale data volumes in real-time using Hadoop and Hive. This is how we organize our work This is how we work at the client's site you have influence on the technological solutions applied you have influence on the product Team members project manager Benefits sharing the costs of sports activities private medical care Recruitment stages Rozmowa z rekruterem Rozmowa z klientem B2B.NET S.A. B2Bnetwork jest polską firmą, specjalizującą się w obszarze Quality Assurance oraz Outsourcingu specjalistów IT. Od 2015r. zarządzamy w całości procesami testowymi u naszych klientów oraz wspieramy w znalezieniu odpowiednich kompetencji w innych obszarach IT. Aplikując, wyraża Pani/Pan zgodę na przetwarzanie przez B2BNetwork swoich danych osobowych zawartych w niniejszym kwestionariuszu aplikacyjnym i aplikacji na potrzeby rekrutacji. Jednocześnie oświadczasz, że podanie przez Panią/Pana danych wykraczających poza katalog określony w Kodeksie pracy i innych właściwych ustaw jest dobrowolne i dla Pani/Pana korzystne.

Location: Warszawa, PL

Posted Date: 4/19/2025