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Added 17 days ago
Java Developer
Triunity Software
Fredericton, NB
$100,000 to $110,000 CAD / year
Full-time
Triunity Software in Calgary, AB is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 17 days ago
Java Developer
Triunity Software
QC · Quebec City, QC
$100,000 to $110,000 CAD / year
Full-time
Triunity Software in Calgary, AB is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 1 month ago
Java Developer
Triunity Software
Toronto, ON
$100,000 to $110,000 CAD / year
Full-time
Triunity Software is looking for a talented Java Developer to join our growing team in Toronto, ON. This is an exciting opportunity to work on innovative software solutions in a…
Added 20 days ago
Senior Full Stack Java Developer- Assistant Vice President
Citi
Mississauga, ON
Full-time
The Senior Full Stack Java Developer – is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the…
Added 5 months ago
Senior Full Stack Java Developer- Assistant Vice President
Citi
Remote, Canada
Full-time · Remote
The Senior Full Stack Java Developer – is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the…
Added 17 days ago
Java Developer
Triunity Software
St. John's, NL
$100,000 to $110,000 CAD / year
Full-time
Triunity Software in Calgary, AB is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 17 days ago
Java Developer
Triunity Software
Victoria, BC
$100,000 to $110,000 CAD / year
Full-time
Triunity Software in Calgary, AB is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 1 month ago
Java Developer
Tata Consultancy Services
Mississauga, ON
$90,000 to $110,000 CAD / year
Full-time
…recognized as a top employer in six continents. With the ability to rapidly apply and scale new technologies, the company has built long term partnerships with its clients. Many of these…
Added 5 months ago
Core Java Developer (contract)
Capgemini
Montreal, Quebec
Contract
We are seeking a highly experienced Senior Java Developer to join the Ops Tech department. In this pivotal role, you will contribute significantly to the successful delivery of the UPE…
Added 17 days ago
Java Developer
Triunity Software
Brandon, MB
$100,000 to $110,000 CAD / year
Full-time
Triunity Software in Calgary, AB is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 17 days ago
Java Developer
Triunity Software
Charlottetown, PE
$100,000 to $110,000 CAD / year
Full-time
Triunity Software in Charlottetown, PE is looking for a talented Java Developer to join their growing team. This is an exciting opportunity to work on innovative software solutions in a…
Added 18 days ago
Sr. Software Developer (Java Backend) - 1 Year Contract
DCI Group of Companies - Discover Communications
Brampton, ON
$70 to $80 CAD / hour
Temporary
We are seeking a highly skilled and motivated Senior Software Developer with strong expertise in Java, Spring Boot, Microservices, and Distributed Systems. The ideal candidate will play a…
Added 14 days ago
Senior Java Developer with AI Experience
ELITS
Montreal, QC
Full-time
ELITS is looking for a Senior Java Developer with AI Experience to provide hands on technical leadership to our Montreal development team.
Added 23 days ago
Lead Java Developer
INFOYA
Toronto, ON
$110,000 to $115,000 CAD / year
Full-time
About the Job: Infoya is seeking a hands-on Lead Java Developer who is already
Added 29 days ago
Java Developer
Pyramid Consulting, Inc
ON · Ontario, Canada
$50 to $60 USD / hour
Contract
Immediate need for a talented Java Developer. This is a 12+ months contract opportunity with long-term potential. Please review the job description below and contact me ASAP if you are…
Added 1 month ago
API Java Architect
J&M Group
Toronto, ON
Full-time
Designing| developing| deploying and maintaining software at scale using Java API Developing using Spring framework.
Added 17 days ago
Senior Core Java Developer with E-trade exp.
Synechron
Toronto, ON
$110,000 to $120,000 CAD / year
Full-time
We are seeking a highly skilled Senior Java Developer with AI experience to join the FIC Global Spread Products eTrading Technology team. The successful candidate will contribute to the…
Added 2 months ago
Product Engineering (Integration Java Developer)
Allstate Canada
Toronto, ON
Full-time
We are looking for an experienced Product Engineering (Integration Java Developer) to play a key role within this global team which will comprise members from ACG, Allstate Northern Ireland…
Added 17 days ago
Java Developer
Synechron
Calgary, AB · Greater Calgary Metropolitan Area
Full-time
Synechron is looking for an experienced Java Developer to join a team actively working on advanced risk and model management systems. The environment is agile, with heavy investments in new…
Added 8 days ago
Java Developer
Synechron
Montreal, QC
Full-time
The client is looking for an experienced Backend Java Developer to join a team actively working on advanced risk and model management systems. The environment is agile, with heavy…
Added 4 days ago
Senior Full Stack Developer (Java, Angular)
RBC
Mississauga, ON
Full-time
This position is a senior Java Application Full-Stack developer (TSA-Technical Systems Analyst) working to develop new and extend existing applications in the RBC Insurance Digital…
Added 3 days ago
Lead Java Developer
TSR Consulting
Mississauga, ON
Contract
Java (11+ preferred), Spring Boot, Spring Cloud
Added 4 days ago
Senior Full Stack Developer (Java, Angular)
Royal Bank of Canada
Mississauga, ON
Full-time
This position is a senior Java Application Full-Stack developer (TSA-Technical Systems Analyst) working to develop new and extend existing applications in the RBC Insurance Digital…
Added 4 days ago
Sr. Software Engineer - Java, API, Microservices
Motorola Solutions
Gatineau, QC · Quebec, QC · ON
Full-time
Motorola Solutions is the leading software developer and solution provider for Emergency Call Handling, the software that enables 911 centers to receive and process calls in Public Safety…
Added 2 days ago
Sr. Java Developer (Hybrid)
Cognizant
Toronto, ON
$74,000 to $117,500 CAD / year
Full-time
As a Senior Java Developer, you will make an impact by designing and delivering scalable, secure, and high-performing Java applications for enterprise banking solutions. You will be a…

DCI Group of Companies - Discover Communications

Sr. Software Developer (Java Backend) - 1 Year Contract

Brampton, ON, Canada

Pay: $70 to $80 CAD / hour
Job type: Temporary
Experience: 5+ years of hands-on software development experience using Java.
Posting language: English
Posted: Sep 1, 2026

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Applications open in a new tab.

Original job description

Position Summary

We are seeking a highly skilled and motivated Senior Software Developer with strong expertise in Java, Spring Boot, Microservices, and Distributed Systems. The ideal candidate will play a key role in designing, developing, deploying, and supporting scalable backend applications and APIs within a cloud-native environment. This role requires hands-on experience with modern software development practices, production troubleshooting, and collaboration across cross-functional teams to deliver high-quality solutions.

Key Responsibilities

Design, develop, test, deploy, and maintain enterprise-grade backend applications using Java and Spring Boot.
Build and support scalable microservices and RESTful APIs in a distributed systems architecture.
Design and implement service-to-service communication patterns, error handling mechanisms, and resilient application architectures.
Develop, integrate, and troubleshoot REST APIs for internal and external system integrations.
Work with Kafka-based event-driven architectures, including publishing and consuming events, monitoring message processing, and troubleshooting integration issues.
Design and optimize Cassandra data models, queries, and database structures to ensure high performance and scalability.
Deploy, configure, and support applications running in Kubernetes environments using Helm charts and deployment configurations.
Monitor application health, analyze logs, and troubleshoot production and non-production issues across multiple services and environments.
Perform root cause analysis and implement corrective actions to improve system reliability and performance.
Participate in code reviews and ensure adherence to established coding standards, design principles, and development best practices.
Collaborate with product owners, architects, and development teams to deliver high-quality software solutions.
Manage application configurations and environment-specific deployments across development, testing, and production environments.
Support continuous improvement initiatives related to performance, scalability, reliability, and maintainability.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent practical experience.
5+ years of hands-on software development experience using Java.
Strong expertise in:
- Java (Object-Oriented Programming, Collections Framework, Streams, Exception Handling)
- Spring Boot
- Microservices Architecture
- RESTful API Design and Development
- Distributed Systems
- Git-Based Source Control
Experience with Cassandra, including:
- Data Modeling
- Partition Keys and Clustering Columns
- Query Optimization
- TTL Management
- Distributed Database Concepts
Experience working with Kubernetes, including:
- Deployments
- Services
- Pods
- Configuration Management
- Helm Charts
Strong understanding of software design patterns and development best practices.
Experience troubleshooting complex application and integration issues in multi-service environments.
Strong analytical, problem-solving, and communication skills.

Preferred Qualifications

Experience with Apache Kafka and event-driven architectures.
Experience with Dynatrace or similar application performance monitoring and troubleshooting tools.
Experience supporting cloud-native and containerized applications.
Exposure to CI/CD pipelines and DevOps practices.
Experience working in Agile/Scrum development environments.

Technical Skills

Mandatory

Java
Spring Boot
Microservices
REST APIs
Cassandra
Kubernetes
Helm
Git
Design Patterns
Distributed Systems
Production Support & Troubleshooting

Preferred

Apache Kafka
Dynatrace
Event-Driven Architecture
CI/CD Pipelines
Cloud Technologies

Core Competencies

Strong problem-solving and debugging capabilities
Ownership and accountability
Collaboration and teamwork
Ability to work effectively in fast-paced environments
Continuous learning mindset
Attention to detail and commitment to quality
Excellent communication and stakeholder management skills

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More about this job

Responsibilities

The role involves designing, developing, and maintaining scalable backend applications and microservices within a cloud-native environment. Responsibilities also include troubleshooting production issues, managing database models, and collaborating with cross-functional teams to ensure system reliability.

Requirements

Candidates must have at least 5 years of hands-on Java development experience and expertise in Spring Boot, microservices, and distributed systems. A bachelor's degree in a relevant field or equivalent practical experience is required.

Skills

Java
Spring Boot
Microservices
REST APIs
Cassandra
Kubernetes
Helm
Git
Distributed Systems
Kafka
Dynatrace
CI/CD
Cloud-native
Production Troubleshooting
Data Modeling
Agile

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Microservices
RESTful APIs
Distributed Systems
Kafka
Cassandra
Kubernetes
Helm
Git
Cloud-native
CI/CD
DevOps
Agile
Scrum
Dynatrace
Data Modeling
Backend Development
Production Support
Software Engineering
Enterprise Applications
Event-driven Architecture
Root Cause Analysis
Coding Standards
System Integration

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