Koronet

Senior Full Stack Developer

Koronet

full-time

Posted on:

Location Type: Remote

Location: Anywhere in Latin America

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Job Level

Senior

Tech Stack

AWSCloudJavaPostgresReactSQL

About the role

  • Develop new features across both backend and frontend within a large legacy monolith.
  • Support and drive frontend modernizations, including migrating components to React.
  • Apply and advocate for tools, workflows, and practical use of AI that help accelerate the development process.
  • Troubleshoot and improve complex legacy code while maintaining quality, stability, and performance.
  • Collaborate with backend-focused developers who have limited frontend experience.

Requirements

  • Solid professional experience as a Full Stack Developer working in both backend and frontend contexts.
  • Proven experience maintaining and enhancing legacy codebases.
  • Strong knowledge of Java 8 and SQL (PostgreSQL preferred).
  • Hands-on experience with React or equivalent modern frontend frameworks.
  • Comfortable reading and improving existing code.
  • Familiarity with AWS and cloud-based environments.
  • Understanding of developer productivity tooling and practical applications of AI to improve workflows.
  • Experience with Web Components or similar UI abstractions is a plus.
Applicant Tracking System Keywords

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

Hard Skills & Tools
Full Stack DevelopmentJava 8SQLPostgreSQLReactWeb ComponentsLegacy Code MaintenanceCode TroubleshootingFrontend ModernizationAI Applications in Development
Soft Skills
CollaborationAdvocacy for Tools and WorkflowsProblem SolvingCommunication