Sr. Java Developer VOIP/SIP Solutions

Senior Java Developer VOIP/SIP Solutions
Location: Hybrid Montreal, QC, Canada
Industry: Emergency Communications & Telecommunications Software
Compensation: CAD $100,000 $120,000
Application Deadline: June 20, 2025

We are recruiting on behalf of a technology leader in emergency response and telecommunications, developing next-generation 911 call-handling and VOIP solutions. Their software is used in mission-critical environments where accuracy, speed, and reliability save lives. Based in Montreal, this organization is seeking an experienced Senior Software Developer (Java) to join their expanding engineering team.

Must-Have Skills & Experience:

• 8+ years of professional software development experience (5+ is the minimum acceptable)

• Strong experience in Java, with solid knowledge of the full SDLC

• Deep understanding of VOIP and SIP protocol development, including call flow logic

• Previous experience working on 911 systems or emergency call-routing platforms

• Comfortable working in Linux environments

• Familiarity with Agile/Scrum methodologies and version control systems (e.g., Git)

• Effective communication skills and experience in cross-functional teams

Preferred Skills:

• Experience with Spring Boot, .NET, React, or Angular

• Knowledge of databases such as Oracle, SQL, or NoSQL

• Exposure to cloud platforms (Azure, AWS)

• Familiarity with Infrastructure-as-Code tools like Terraform

• Background in telecommunications or public safety systems

Qualifications:

• Bachelors degree in Computer Science, Software Engineering, or equivalent professional experience