Principal Backend Engineer
Toronto, ON$160k–$220k/yrHybridFull Time
UM
US Mobile
10+ YOECandidates need 10+ years of Java and Spring Boot experience, strong REST API and message broker skills, and NoSQL familiarity. US Mobile also expects hands-on use of AI-assisted development tools such as Claude or Opencode.
RabbitMQ, AWS SQS, AWS SNS, MongoDB, Git, Spring Boot
Principal Backend Engineer
Montréal, QC$160k–$220k/yrHybridFull Time
UM
US Mobile
10+ YOECandidates need 10+ years of Java and Spring Boot experience, strong REST API and message broker skills, and NoSQL familiarity. US Mobile also expects hands-on use of AI-assisted development tools such as Claude or Opencode.
RabbitMQ, AWS SQS, AWS SNS, MongoDB, Git, Spring Boot