Java Developer-Supervisory
Design and develop scalable backend systems and high-quality production code. Provide technical leadership in data processing, system architecture, and team mentoring.
- Hybrid
- Mississauga, ON
- Posted Sep 2, 2026
- Apply by Oct 2, 2026
- 1 position
Opens an external site
More jobs you can apply to directly
Similar opportunities posted by employers hiring on Jobs.ca, with no external application form.
Job summary
Java Developer-Supervisory - Mississauga, ON - Contract - $65-75 Per HR Join our team as a Senior Java Developer-Supervisory in a hybrid role based in Mississauga, ON. This contract position focuses on developing and optimizing backend applications using modern programming languages and frameworks. You'll be responsible for technical leadership in data processing and system architecture. Key Responsibilities Analyze complex business requirements to design scalable backend systems. Write high-quality, production-ready code using advanced programming principles. Lead technical implementation of backend and data-processing projects. Provide expertise in data processing and performance optimization. Mentor team members to promote technical excellence and clean code. Qualifications 8 years of experience in application development or systems analysis. Expert-level understanding of modern programming languages and concurrency models. Experience with distributed data processing systems and real-time streaming architectures. Proficiency in designing schemas and writing optimized database queries. Practical experience with containerization and CI/CD tools. Core Technologies Java | Spring | SQL | NoSQL | Docker | Kubernetes | CI/CD Contact Authorization By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Message and data rates may apply for texts. Carriers are not liable for delayed or undelivered messages. You can access our privacy policy here (https://www.mitchellmartin.com/privacy-policy). Benefits Learn more about our benefits offerings here (https://www.mitchellmartin.com/careers/benefits-perks) Onboarding Expectations Learn more about our Onboarding Process here (https://youtu.be/rjV_NFYjyY4) EEO Statement Learn more about our EEO policy here (https://www.mitchellmartin.com/eoe-statement)
What you’ll do
Design and develop scalable backend systems and high-quality production code. Provide technical leadership in data processing, system architecture, and team mentoring.
Requirements
Requires 8 years of experience in application development or systems analysis with expert knowledge of modern programming languages. Proficiency in distributed data processing, containerization, and CI/CD tools is essential.
Listed skills
- KubernetesPreferred
- SQLPreferred
- CI/CDPreferred
- DockerPreferred
- JavaPreferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Java
- Spring
- SQL
- NoSQL
- Docker
- Kubernetes
- CI/CD
- Backend Development
- System Architecture
- Data Processing
- Performance Optimization
- Distributed Systems
- Real-time Streaming
- Database Schema Design
- Technical Leadership
- Mentoring
Job areas
- Software
- Technology
- Engineering
- Management & Leadership
- Finance & Accounting
Additional details
- Minimum experience
- 5+ years
- Apply by
- Oct 2, 2026
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Entry level
- Application method
- Direct apply is available