Senior Java Developer

Triunity Software; Toronto; On-site; CAD 110,000 - 150,000; Full time

Benefits offered by this job

Bonus based on performance

Health insurance

Training & development

Job summary

Triunity Software, Inc. is seeking a talented Senior Java Developer to join our growing team in Toronto, ON. You will work on cutting-edge software solutions, collaborating with skilled engineers to deliver robust products that matter.

Responsibilities include designing and maintaining Java-based applications and microservices, leading code reviews, and guiding junior developers. You will participate in Agile ceremonies and contribute to architectural decisions while growing your expertise in

Qualifications

• 5+ years of professional Java development experience.
• Strong proficiency with Spring Boot, Spring MVC, or Hibernate.
• Experience designing RESTful APIs and microservices.
• Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker/Kubernetes).
• Proficiency with relational and NoSQL databases (MySQL, PostgreSQL, MongoDB).
• Experience with CI/CD and Git workflows.
• Strong problem-solving and collaborative mindset.

Responsibilities

• Design, develop, and maintain Java-based applications and microservices.
• Lead code reviews and enforce software development best practices.
• Collaborate with product managers, QA, and DevOps.
• Troubleshoot and optimize performance across the stack.
• Contribute to architecture decisions and technical roadmap.

Skills

5+ years experience

Java development

Team collaboration

Problem solving

Leadership

Tools

Spring Boot

Spring MVC

Hibernate

REST API

Docker

Kubernetes

AWS/Azure/GCP

PostgreSQL/MySQL/MongoDB

Git & CI/CD

Job description

Benefits:

• Bonus based on performance
• Health insurance
• Training & development

About the Role:

Triunity Software is looking for a talented and driven Senior Java Developer to join our growing team in Toronto, ON. This is an exciting opportunity to work on cutting-edge software solutions, collaborate with skilled engineers, and make a real impact on products that matter. If you're passionate about clean code and innovative technology, we want to hear from you!

Responsibilities:

• Design, develop, and maintain robust, scalable Java-based applications and microservices
• Lead code reviews and enforce best practices in software development and architecture
• Collaborate with cross-functional teams including product managers, QA, and DevOps
• Troubleshoot, debug, and optimize application performance across the full stack
• Contribute to system architecture decisions and technical roadmap planning
• Mentor junior developers and support knowledge sharing across the engineering team
• Participate in Agile/Scrum ceremonies including sprint planning and retrospectives

Requirements:

• 5+ years of professional experience in Java development
• Strong proficiency with Java frameworks such as Spring Boot, Spring MVC, or Hibernate
• Experience with RESTful API design and microservices architecture
• Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization tools like Docker or Kubernetes
• Proficiency with relational and/or NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB)
• Experience with CI/CD pipelines and version control systems such as Git
• Strong problem-solving skills and a collaborative, team-first mindset