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.

Experience

5 to 10 years

Working hours

40 hours per week

Job type

Other

Work arrangement

Hybrid

Skills

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

Minimum pay

$65

Maximum pay

$75

Pay currency

CAD

Pay period

HOUR

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring
SQL
NoSQL
Docker
Kubernetes
CI/CD
Backend
Distributed Systems
Real-time Streaming
Concurrency Models
System Architecture
Data Processing
Financial Services
Scalability
Performance Optimization
Clean Code

Original job description

Archived listing. The details below describe a past opening.

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)

Closing date Oct 2, 2026

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