Java Developer (local to Ontario)

Mississauga, ON
On-site
Posted Oct 15, 2026
1 position

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Employment type: Full-time
Experience level: Senior · 7+ years
Minimum education: Bachelor’s degree
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Design, develop, test, and maintain Java server-side applications, RESTful APIs, and microservices, with attention to code quality, security, performance, scalability, and reliability. Collaborate with cross-functional teams, review code, mentor junior developers, integrate external systems, and support CI/CD and DevOps practices.

Job details

Job Title: Java Developer (local to Ontario) Job Location: Mississauga, ON Canada(Onsite) Job Duration: Full Time Our challenge We are looking for a Java developer to join our team and help deliver key initiatives. The candidate should be a solid Java programmer, with strong design and implementation fundamentals. Prior experience in finance or legal operations will be useful, however, the ability and willingness to quickly master new technical and business concepts will be considered. The candidate will collaborate with an energetic team of highly intellectual and creative developers working on bleeding edge projects using a variety of different technologies. Responsibilities: Design, develop, and maintain server-side applications using Java and Spring/Spring Boot frameworks. Write clean, efficient, and testable code following best practices and design patterns. Collaborate with front-end developers, architects, and product managers to deliver high-quality solutions. Design and manage RESTful APIs and microservices. Optimize application performance, scalability, and reliability. Participate in code reviews, mentoring junior developers, and contributing to continuous improvement. Develop unit and integration tests to ensure quality and maintainability. Integrate third-party APIs and external systems as required. Ensure application security, data protection, and compliance with industry standards. Maintain CI/CD pipelines and support DevOps practices for deployment and monitoring. Requirements: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. 7+ years of experience in Java back-end development. Strong expertise in Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security). Experience with RESTful APIs, microservices architecture, and cloud platforms (AWS/Azure/GCP). Strong understanding of SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB, Redis). Familiarity with Docker, Kubernetes, and CI/CD tools like Jenkins, GitLab, or GitHub Actions. Proficiency with version control systems (Git) and agile methodologies (Scrum/Kanban). Experience with message brokers (e.g., Kafka, RabbitMQ) is a plus. Excellent analytical, problem-solving, and communication skills.

What you’ll do

Requirements

Requires a bachelor's or master's degree in computer science, engineering, or a related field, and at least seven years of Java back-end development experience. Candidates should have strong Spring expertise and experience with APIs, microservices, cloud platforms, databases, containers, CI/CD, Git, and agile methods; messaging systems and finance or legal operations experience are useful.