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Career Sigma Software

Middle Full Stack Developer (React+Java)

Warsaw , Poland
full-time On-site

AI overview

Contribute to the development of scalable web applications and RESTful APIs while collaborating with cross-functional teams on innovative AdTech projects.
  • Develop and maintain scalable web applications using a microservices architecture
  • Participate in designing and implementing RESTful APIs
  • Support ingestion, processing, and analytics pipelines for large datasets
  • Take part in proof-of-concept (POC) initiatives to assess the viability of emerging tools and practices
  • Contribute to Front-end development using React
  • Ensure code quality through testing, code reviews, and adherence to best practices
  • Work with cloud-based infrastructure and tools to deploy and monitor applications
  • Collaborate with cross-functional teams including Data Analysts and Scientists
  • Support continuous improvement by suggesting tools, frameworks, and workflow enhancements
  • 4 years of experience in software development using Java
  • Experience in building multitier web applications and creating REST APIs
  • Good understanding of OOP principles, design patterns, algorithms, and data structures
  • Hands on experience with React
  • Familiarity with cloud platforms (AWS, Google Cloud, or Azure)
  • Hands on experience with Linux/Unix environments
  • Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB, Cassandra)
  • Ability to write clean, maintainable, and well-tested code
  • Eagerness to learn and contribute to engineering best practices
  • At least an Upper-Intermediate level of English
Career Sigma Software

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