Senior Java Developer

S.i. Systems • Toronto, Ontario • Posted July 21, 2026

Position Overview

We are seeking Senior Java Developers to join a newly formed Vulnerability Squad responsible for managing and resolving a high volume of security vulnerability reports across backend services.

Key Responsibilities

  • Review and assess incoming vulnerability reports from various tools and platforms
  • Filter out false positives or low-priority issues using sound technical and security judgment
  • Prioritize vulnerabilities based on risk, impact, and business context
  • Drive resolution either independently or in collaboration with the development team
  • Provide hands-on support with Java and Spring Boot services
  • Implement secure coding practices
  • Partner with SMEs to design and implement remediation solutions
  • Own end-to-end vulnerability remediation efforts
  • Ensure proper testing and validation with QE teams
  • Support release planning related to vulnerability fixes
  • Required Skills & Ex...