Thaloz

Senior Full Stack Developer – Java, Node, React

Thaloz

contract

Posted on:

Location Type: Remote

Location: Brazil

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Job Level

Senior

Tech Stack

GraphQLJavaKafkaNode.jsOracleReactSQL

About the role

  • Design and implement scalable backend services for the debit card platform using Java and NodeJS
  • Develop and maintain frontend features and user interfaces with ReactJS
  • Build, document, and maintain RESTful APIs and GraphQL endpoints as needed
  • Write high-quality, testable code and contribute to unit, integration, and non-functional testing
  • Participate in architecture and design discussions to improve system scalability and availability
  • Collaborate with product and cross-functional teams to deliver features on schedule
  • Troubleshoot and support production systems as part of an on-call/rotation model
  • Optimize SQL queries and data access patterns against Oracle databases

Requirements

  • 7+ years of hands-on software development experience
  • Strong backend development experience in Java
  • Strong experience with NodeJS
  • Solid frontend experience with ReactJS
  • Strong SQL skills; Oracle experience preferred
  • Experience building and maintaining RESTful APIs
  • Experience working in distributed, scalable production environments
  • Proven experience working on large-scale, high-availability systems
  • Strong ownership mindset and ability to work independently
  • Comfortable working in fast-paced, agile environments with strong communication skills
  • Nice to Have
  • Experience with GraphQL
  • Experience with messaging platforms such as Kafka
  • Prior experience in financial services or other high-availability transaction systems
  • Experience with Service-Oriented Architecture (SOA)
Applicant Tracking System Keywords

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

Hard Skills & Tools
JavaNodeJSReactJSRESTful APIsGraphQLSQLOracleService-Oriented Architectureunit testingintegration testing
Soft Skills
strong ownership mindsetability to work independentlystrong communication skillscollaborationtroubleshootingagile environmentparticipation in design discussionsfast-paced work adaptabilitycross-functional teamworksystem scalability improvement