Grimsby, On Full stack java Jobs – 98 Openings This Week

Senior Java Full Stack Developer
Staffmax —Mississauga, ON
- $110,000–$120,000 a year
- Computer Science
- DevOps
- Engineering
Quick apply
23h
Backend Java Developer, Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Oracle
- Computer Science
- DevOps
21h
Senior DevOps Engineer (SRE Focus) – Kubernetes | OpenShift | CI/CD |
J2B Global LLC —Mississauga, ON
- Full-time
- Oracle
- DevOps
- Java
11d
Applications Development Senior Manager
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Management
- Java
- Master's degree
Senior Big Data Developer - Vice President
Citi —Mississauga, ON
- $120,800 a year
- Full-time
- Hybrid work
- Oracle
- Management
- Sales
Customer Relationship Manager – Mississauga
SearchVelocity —Mississauga, ON
- Azure
- Computer Science
- Engineering
- Flextime
Salesforce Technical Architect
LTM —Mississauga, ON
- $124,000–$156,000 a year
- Azure
- Sales
- Salesforce
- Disability insurance
- Dental care
Quick apply
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
- From $80,000 a year
- Full-time
- Remote
- Computer Science
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply

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Senior Java Full Stack Developer
Staffmax —Mississauga, ON
Bachelor's degree in Computer Science, Software Engineering, or a related field. This role involves developing resilient distributed systems, implementing event…
$110,000–$120,000 a year
Quick apply
23h
Software Developer
Fidelity Investments —Toronto, ON
The ideal candidate must have knowledge in all stages of software development and seamlessly move between back-end development and front-end development.
$101,000–$118,000 a year

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Senior Java Full Stack Developer

Staffmax
Mississauga, ON

Quick apply

Job details

Permanent
23 hours ago

Skills

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

full stack java jobs in grimsby, on

Senior Java Full Stack Developer

Backend Java Developer, Assistant Vice President

Senior DevOps Engineer (SRE Focus) – Kubernetes | OpenShift | CI/CD |

Applications Development Senior Manager

Senior Big Data Developer - Vice President

Customer Relationship Manager – Mississauga

Salesforce Technical Architect

Senior AWS Lambda (Java) Developer

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