Senior Java Microservices Developer to build and maintain Spring Boot backend services and APIs that power critical internal platforms

Our client is a market leader in private railcar leasing company, specializing in the provision and maintenance of tank and freight cars. They're looking for a Senior Java Microservices Developer to build and maintain backend services that power critical internal platforms used in asset tracking, maintenance, and operations. This role is ideal for a backend engineer who thrives in a fast-paced Agile environment and is passionate about delivering high-performing, scalable, and secure microservices.

Location: Oakville - 2 days/week onsite

Duration: 4 Months to Start

Key Responsibilities

• Develop backend microservices and RESTful APIs using Java and Spring Boot.
• Collaborate with product managers, QA, and frontend developers in Agile sprints.
• Ensure code quality through proper design patterns, unit testing, and logging.
• Participate in sprint ceremonies, code reviews, and design sessions.
• Troubleshoot production issues and assist with continuous delivery pipelines.
• Design, build, and maintain scalable and secure microservices.
• Write and maintain unit and integration tests to ensure high-quality deliverables.
• Collaborate in sprint planning, story grooming, and retrospectives.
• Participate in business and technical discussions to shape backend architecture.
• Conduct code reviews and assist teammates with debugging and optimization.
• Ensure all new services meet performance, security, and functional standards.
• Provide regular updates on development progress, risks, and blockers.

Must-Have Qualifications

• Bachelor’s degree in Computer Science or a related discipline.
• 6+ years of experience building and maintaining distributed backend systems.
• Strong expertise in Java, Spring Boot, and RESTful API development.
• Experience with databases: PostgreSQL, MongoDB, and/or Redis.
• Familiarity with CI/CD pipelines and containerized deployment.
• Strong analytical and problem-solving skills.
• Effective communication and collaboration abilities within Agile teams.
• Experience with:
• Git, JIRA, Confluence
• Jenkins, Nexus, Kubernetes
• Postman, NoSQL databases