Full-time

Software Engineer - Java & Kotlin (Backend)

Posted by Vaco by Highspring • montreal, qc, Canada

📍 montreal, qc 🕒 June 01, 2026

About the Role

Overview

We're hiring a backend developer to join a dynamic and forward-thinking team focused on rebuilding and scaling a large-scale login and registration platform. If you're looking to work on meaningful systems that impact millions of users-and want to do it using a modern stack-you'll want to explore this role. High-impact system rebuild. Modern tech stack. Talented team. What You'll Work On

Redesign and develop backend services powering user authentication Work hands-on with Java and Kotlin in a real production environment Contribute to both new feature development and ongoing system maintenance Collaborate with senior engineers and technical leads on architecture and delivery What You Bring

5+ years (Intermediate) or 8+ years (Senior) of backend development experience Strong experience with Java and Kotlin Background in relational databases (Oracle 19+, PL/SQL) Familiarity with NoSQL technologies like MongoDB and Elasticsearch Nice to Have

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