Sigma Software Group

Senior Full Stack Developer, Java, ReactJS

Sigma Software Group

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Job Level

Senior

Tech Stack

Amazon RedshiftAWSAzureCassandraCloudDistributed SystemsHBaseJavaLinuxMongoDBNoSQLReactSpringSQLUnix

About the role

  • Design, develop, and implement large-scale distributed systems with scalability, low latency, and fault tolerance
  • Implement APIs and event-driven solutions to meet system requirements and enhance functionality
  • Create and execute unit, API, regression, and performance tests to ensure system reliability
  • Develop modern web interfaces using React
  • Optimize solutions for scalability, reliability, and performance
  • Collaborate with cross-functional teams to resolve production incidents quickly

Requirements

  • 5+ years of experience in software development with Java
  • Experience in building multi-tier web applications and creating REST APIs
  • Strong understanding of OOP principles, design patterns, algorithms, and data structures
  • Experience with ReactJS for designing maintainable, scalable UI systems
  • Familiarity with Spring Framework
  • Hands-on experience in Linux/Unix environments
  • Practical knowledge of cloud platforms (AWS, Google Cloud, or Azure)
  • Familiarity with SQL and NoSQL databases (HBase, Cassandra, MongoDB, Redshift)
  • Upper-Intermediate level of English
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
JavaReactREST APIsOOP principlesdesign patternsalgorithmsdata structuresSpring FrameworkLinuxcloud platforms
Soft Skills
collaborationproblem-solving