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Career Sigma Software

Senior Full Stack Developer (React+Java)

Warsaw , Poland
full-time On-site

AI overview

Develop high-load web applications using microservices architecture, collaborate with data teams, and ensure data security while optimizing for scalability and performance.
  • Develop and maintain high-load web applications using a microservices architecture 
  • Work with large datasets: design and implement ingestion, processing, and analytics workflows 
  • Design and build REST APIs 
  • Utilize Front-end frameworks (React, Angular, etc.) for web development 
  • Optimize solutions for scalability, reliability, and high performance 
  • Collaborate with Data Analysts and Data Scientists to integrate algorithms and models into the product 
  • Ensure data security and compliance standards are met across solutions
  • 5+  years of experience in software development with Java
  • Experience in building multitier web applications and creating REST APIs 
  • Strong understanding of OOP principles, design patterns, algorithms, and data structures 
  • Hands on experience with React
  • Hands on experience with Linux/Unix environments 
  • Practical knowledge of cloud platforms (AWS, Google Cloud, or Azure) 
  • Familiarity with both relational and NoSQL databases (HBase, Cassandra, MongoDB, Redshift) 
  • Bachelor’s or Master’s degree in computer science, engineering, or a related field 
  • At least Upper-Intermediate level of English  
Career Sigma Software

Build stunning career with Sigma Software! Find your dream job, send your CV and become one of us!

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