Toronto, On Sr. java full stack engineer Jobs – 123 Openings This Week

Senior Java Full Stack Developer
Staffmax —Mississauga, ON
- $110,000–$120,000 a year
- Computer Science
- DevOps
- Engineering
Quick apply
23h
Senior React Native Developer - Mississauga
Randstad —Mississauga, ON
- $74.83 an hour
- Temporary
- Hybrid work
- Azure
- Java
- AWS
Quick apply
1d
Applications Development Senior Manager
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Management
- Java
- Master's degree
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java
Staff Software Engineer - UI Platform (Toronto)
Okta —Toronto, ON
- $160,000–$200,000 a year
- Hybrid work
- Java
- C++
- Software development
Quick apply

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Full Stack Angular Developer
Jeavensoft —Toronto, ON
Lead in the architecture, design, specification, development and implementation of SaaS solutions that can be deployed in the private public cloud environment.
Senior Software Engineer
Scotiabank —Toronto, ON
5–7 years of hands on experience building and supporting enterprise web applications (design, development, testing, and production support).

I want to receive the latest job alerts for sr. java full stack engineer in toronto, on

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

sr. java full stack engineer jobs near toronto, on

Software Engineering Manager jobs in Mississauga, ON

Senior Software Engineer jobs in Toronto, ON

Full Stack Developer jobs in Mississauga, ON

Senior Developer jobs in Mississauga, ON

Staff Software Engineer jobs in Toronto, ON

Spa Manager jobs in British Columbia

Software Developer jobs in Abbotsford, BC

Software Engineering Manager jobs in Vancouver, BC

Software Engineering Manager jobs in Kitchener Waterloo, ON

Us Companies Hiring Canadians Software Developer jobs in Remote

Software Engineering Manager jobs in Barrie, ON

Square One Store Manager jobs in Mississauga, ON

Software Engineering Manager jobs in Halifax, NS

Entry Level Software Engineer jobs in Hamilton, ON

Senior Software Engineer jobs in Hamilton, ON

Junior Software Developer jobs in Victoria, BC

Senior Software Engineer jobs in Winnipeg, MB

Senior Software Engineer jobs in Burnaby, BC

Mechanical Engineer jobs in Vancouver, BC

Full Stack Developer jobs in Burlington, ON

Senior Java Full Stack Developer

Staffmax -
Mississauga, ON

Quick apply

Job details

Permanent
$110,000–$120,000 a year
23 hours ago

Qualifications

Spring Boot
CI/CD
Computer Science
Software Engineering
Kubernetes
DevOps
Engineering
Test automation
Test-driven development
MongoDB
Java
Application development
Microservices
SQL
Docker
Bachelor's
Distributed systems
REST
Scrum
APIs
Agile
Kafka
Unit testing
Multithreading
PL/SQL
Communication skills
Debugging

Full job description

Location: Mississauga, ON (Hybrid)

Salary: CAD $110,000 – $120,000

Job Summary

We are seeking a Senior Java Full Stack Developer to design and build scalable, high-performance applications supporting regulatory platforms. The ideal candidate will have strong expertise in Java 11+, Spring Boot, Microservices, Kafka, MongoDB, SQL/PLSQL, and modern cloud-native development practices. This role involves developing resilient distributed systems, implementing event-driven architectures, and contributing to engineering excellence through Agile and DevOps methodologies.

Key Responsibilities

Design, develop, and maintain scalable Java 11+ microservices and full-stack applications.
Build high-performance backend services using Spring Boot, REST APIs, and event-driven architecture.
Implement Kafka producers, consumers, and topics for reliable asynchronous processing.
Develop and maintain UI and API layers while integrating with downstream services.
Apply multithreading and concurrency concepts to improve application performance and throughput.
Design and optimize data persistence using MongoDB and SQL/PLSQL.
Improve application observability using ELK and centralized logging solutions.
Support containerized deployments using Docker, OpenShift, or similar platforms.
Monitor production systems, perform root cause analysis, troubleshoot issues, and implement permanent fixes.
Follow clean coding principles, design patterns, and software engineering best practices.
Participate in code reviews and contribute to architecture and technical design discussions.
Collaborate with cross-functional teams including architects, DevOps engineers, QA, and product owners.
Mentor junior developers and promote engineering excellence within the team.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, or a related field.
7+ years of experience in Java application development.
Strong experience with Java 11+, Spring Boot, and Microservices architecture.
Hands-on experience with Apache Kafka and event-driven systems.
Strong knowledge of MongoDB and SQL/PLSQL.
Experience with RESTful API development and distributed systems.
Experience with multithreading and concurrent programming.
Familiarity with Docker, OpenShift, Kubernetes, or similar container platforms.
Experience with ELK Stack or centralized logging and monitoring tools.
Strong debugging, troubleshooting, and production support experience.
Experience working in Agile/Scrum environments.
Excellent communication and collaboration skills.

Preferred Qualifications

Experience building low-latency, high-availability transactional systems.
Knowledge of distributed caching technologies.
Experience with CI/CD pipelines and DevOps practices.
Hands-on experience with TDD, BDD, unit testing, and automated testing frameworks.
Knowledge of secure coding practices and application security.
Experience mentoring developers and leading technical initiatives.
Exposure to Fixed Income products and regulatory reporting is considered a strong asset.

Quick apply

Refine Your Search

sr. java full stack engineer jobs in toronto, on

Senior Java Full Stack Developer

Senior React Native Developer - Mississauga

Applications Development Senior Manager

Sr. Software Engineer, Backend

Staff Software Engineer - UI Platform (Toronto)

Explore jobs in cities nearby

I want to receive the latest job alerts for sr. java full stack engineer in toronto, on

Related Searches

Explore jobs in more locations

Job seeker tools

Employer Tools

Browse

Stay Connected