Toronto, On Full stack java / api developer Jobs – 102 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 Full Stack Developer - Back End (Java/Node)
UST —Toronto, ON
- $104,000–$130,000 a year
- Temporary
- Hybrid work
- Azure
- DevOps
- Java
- Life insurance
- Paid sick leave
Quick apply
Back End Full Stack Developer
UST —Toronto, ON
- $104,000–$130,000 a year
- Temporary
- Azure
- DevOps
- Java
- Life insurance
- Paid sick leave
Quick apply
Java Full Stack Developer
Atlantis IT group —Toronto, ON
- Contract
- Software troubleshooting
- Java
- APIs
Quick apply
Full Stack Developer
Kumaran Systems —Toronto, ON
- Full-time
- SQL
- Analysis skills
- Machine learning
10h
Full Stack Developer
UST —Toronto, ON
- $104,000–$130,000 a year
- Temporary
- Azure
- Java
- AWS
- Life insurance
- Paid sick leave
Quick apply
Full Stack Developer
Magna International —Brampton, ON
- From $100,000 a year
- Full-time
- Azure
- Computer Science
- DevOps
Quick apply
Java Javascript Developer | Vaughan
SearchVelocity —Vaughan, ON
- Azure
- Computer Science
- DevOps
Senior Full Stack Developer
UST —Toronto, ON
- $104,000–$130,000 a year
- Temporary
- Hybrid work
- Bar
- Azure
- DevOps
- Life insurance
- Paid sick leave
Quick apply
Full Stack Senior Developer
Infosys —Mississauga, ON
- $92,740–$123,375 a year
- DevOps
- Java
- Bachelor's
Quick apply
Java Developer (Domino) | Vaughan
SearchVelocity —Vaughan, ON
- Azure
- Computer Science
- DevOps
Full Stack Developer
Luxoft —Toronto, ON
- DevOps
- English
- Java
Senior Full Stack Developer (( DevOps + Security)
Recutify Inc. —Toronto, ON
- $120,000–$125,000 a year
- Full-time
- Bar
- Azure
- Java
Quick apply
Technology Lead - Java Fullstack
Infosys —Mississauga, ON
- $92,740–$123,375 a year
- Oracle
- Java
- SQL
Quick apply
Lead Full Stack Developer (AWS & React) (PL850)
Paralucent —Toronto, ON
- Full-time
- Hybrid work
- Sales
- DevOps
- System design
Quick apply
Senior Full Stack Developer
Capgemini —Toronto, ON
- $29.59–$46.23 an hour
- Contract
- Oracle
- Communication skills
- HTML
- Dental care
- Vision care
.Net Developer
Kumaran Systems —Toronto, ON
- Full-time
- Azure
- Oracle
- Java
Senior Full Stack Engineer, App Runtime
Snowflake —Toronto, ON
- Computer Science
- Engineering
- Java
GenAI Full Stack Developer (PL854)
Paralucent —Toronto, ON
- Full-time
- Hybrid work
- Azure
- DevOps
- System design
Quick apply
Technology Lead - Frontend Developer- Angular
Infosys —Mississauga, ON
- $92,740–$123,375 a year
- Azure
- DevOps
- Java
Quick apply

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full stack java / api developer jobs near toronto, on

Senior Java Full Stack Developer

Staffmax Staffing and Recruiting
Mississauga, ON

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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 Full Stack Developer - Back End (Java/Node)

Back End Full Stack Developer

Java Full Stack Developer

Full Stack Developer

Full Stack Developer

Full Stack Developer

Java Javascript Developer | Vaughan

Senior Full Stack Developer

Full Stack Senior Developer

Java Developer (Domino) | Vaughan

Full Stack Developer

Senior Full Stack Developer (( DevOps + Security)

Technology Lead - Java Fullstack

Lead Full Stack Developer (AWS & React) (PL850)

Senior Full Stack Developer

.Net Developer

Senior Full Stack Engineer, App Runtime

GenAI Full Stack Developer (PL854)

Technology Lead - Frontend Developer- Angular

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