Toronto, On Full stack java / api developer Jobs – 96 Openings This Week

Senior Java Full Stack Developer
Staffmax Staffing and Recruiting —Mississauga, ON
- $110,000–$120,000 a year
- Full-time
- Hybrid work
- Computer Science
- Software troubleshooting
- Engineering
Quick apply
4d
Senior Software Developer - Full Stack - Toronto
Randstad —Toronto, ON
- $551.64–$596.33 a day
- Temporary
- Hybrid work
Quick apply
3d
Senior Full Stack Developer - Operate
Deloitte —Toronto, ON
- $72,000–$138,000 a year
- Temporary
- Hybrid work
- Computer Science
- Engineering
- SQL
Lead AI Engineer, Banking Technology - Senior Vice President
Citi —Mississauga, ON
- $145,100–$217,700 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- Master's degree
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Full Stack Developer
Kumaran Systems —Toronto, ON
Design, develop, test, and deploy scalable full-stack applications. Write clean, maintainable, and secure code while adhering to enterprise development…
1d
Senior Full Stack Engineer- Angular
I8IS INC. —Toronto, ON
Leverage AI assisted development tools such as GitHub Copilot, Windsurf, and Claude Code to increase development velocity, improve code quality, and simplify…
Quick apply
18h

I want to receive the latest job alerts for full stack java / api developer 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

full stack java / api developer jobs near toronto, on

Senior Vice President jobs in Mississauga, ON

Senior Software Engineer jobs in Toronto, ON

Full Stack Developer jobs in Toronto, ON

Full Stack Developer jobs in Mississauga, ON

Senior Vice President jobs in Toronto, ON

Senior Vice President jobs in Ontario

Senior Finance Manager jobs in Greater Toronto Area, ON

Vice President Health jobs in Toronto, ON

Senior Living jobs in Surrey, BC

Senior Safety Manager jobs in Toronto, ON

Senior Vice President jobs in Vancouver, BC

Senior Vice President 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 Acheson, AB

Full Stack Developer jobs in Cornwall Centre, ON

Senior Java Full Stack Developer

Staffmax Staffing and Recruiting
Mississauga, ON

Quick apply

Job details

Permanent | Full-time
$110,000–$120,000 a year
4 days ago

Qualifications

Spring Boot
Performance tuning
Software engineering
Quality assurance test automation development
UI development
Defect resolution root cause analysis
Computer Science
Software Engineering
Continuous Delivery (CD) implementation
Container orchestration
Software troubleshooting
RESTful API
Engineering
Test-driven development
MongoDB
Microservices
Event-driven architecture
Bachelor's
Cloud development
Distributed systems
Back-end development
Mentoring
Scrum
Red Hat OpenShift
Kafka
Cross-functional collaboration
Multithreading
PL/SQL
Software development or architecture experience
Communication skills
Debugging
Cross-functional communication
Failure analysis

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.

Pay: $110,000.00-$120,000.00 per year

Application question(s):

Have you used ELK Stack or logging/monitoring tools?

Experience:

Java (11+)?: 8 years (preferred)
Spring Boot and Microservices?: 8 years (preferred)

Work Location: Hybrid remote in Mississauga, ON

Quick apply

Refine Your Search

full stack java / api developer jobs in toronto, on

Senior Java Full Stack Developer

Senior Software Developer - Full Stack - Toronto

Senior Full Stack Developer - Operate

Lead AI Engineer, Banking Technology - Senior Vice President

Sr. Software Engineer, Backend

Explore jobs in cities nearby

I want to receive the latest job alerts for full stack java / api developer in toronto, on

Related Searches

Explore jobs in more locations

Job seeker tools

Employer Tools

Browse

Stay Connected