Jobs in Canada

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Added 25 days ago
C
Senior Java Backend Developer
Cosqube
Montreal, QC
- Contract
Provide technical leadership and vision for software development projects, setting high standards for quality and innovation.
Added 25 days ago
TC
Sr. Java Engineer
Tata Consultancy Services
Toronto, ON
- $90,000 to $100,000 CAD / year
- Full-time
Lead code-quality practices through reviews, pair programming, coding standards, and technical-debt reduction.
Added 25 days ago
GT
Tech Support Analyst Splunk/Dynatrace
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $40 to $45 CAD / hour
- Contract
Works independently and/or autonomously as a senior/lead on a diverse range of tasks / operational support of solutions and is relied upon to coach/educate ot
Added 25 days ago
CT
Platform Engineer, Transportation Systems
Canadian Tire Corporation
Brampton, ON · Mississauga, ON · Toronto, ON
- Full-time
…transportation, logistics, supply chain, and customs. You will be a senior hands-on technical contributor focused on system stability, production support, application development, and the…
Added 25 days ago
BQ
QNX Senior Manager, IDE & Tools Team
BlackBerry QNX
Ottawa, ON
- Full-time
QNX is seeking an accomplished Senior Software Engineering Manager to lead the design, development, and verification of our Development Tools suite and the QNX Software Center. This role is…
Added 25 days ago
B
QNX Senior Manager, IDE & Tools Team
BlackBerry
Ottawa, ON
- Full-time
QNX is seeking an accomplished Senior Software Engineering Manager to lead the design, development, and verification of our Development Tools suite and the QNX Software Center. This role is…
Added 25 days ago
L
Senior Application Engineer - IAM
lululemon
Vancouver, BC
- Full-time
As a Senior Application Engineer, you will lead the design and implementation of complex application solutions spanning multiple business processes and system modules, establishing…
Added 25 days ago
L
Senior Technical Program Manager
lululemon
Vancouver, BC
- Full-time
As a Senior Technical Program Manager, you will lead complex technical delivery by coordinating across multiple engineering teams and technical domains, establishing clear program structure…
Added 25 days ago
RB
Principal AI Engineer, AI DLC Platform
Royal Bank of Canada
Toronto, ON
- Full-time
As Principal AI Engineer you will own the technical direction of that journey. You will define the platform architecture, the production boundary between code that runs in production and…
Added 25 days ago
O
Principal Sales Consultant - Oracle Communications - Siebel/CRM Architect
Oracle
Canada
- Full-time
…leader who can uncover business value, guide executive and technical conversations, lead RFx responses, deliver compelling demonstrations and proofs of concept, and coordinate the right…
Added 25 days ago
SS
Développeur(euse) logiciel senior Full Stack/Full Stack Senior Software Developer
SITA Switzerland Sarl
Montreal, QC
- Full-time
Full Stack Senior Software Developer manages the technical design, development and maintenance of applications and systems using existing and emerging technology platforms. Key player for…
Added 25 days ago
C
Senior Java Developer Solution Architect - Vice President
Citi
Mississauga, ON
- Full-time
We’re seeking a seasoned Senior Java Developer Solution Architect with 6+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own…
Added 25 days ago
C
Senior Java Back - End Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
We’re seeking a seasoned Senior Java Back - End Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture…
Added 25 days ago
R
Principal AI Engineer, AI DLC Platform
RBC
Toronto, ON
- Full-time
As Principal AI Engineer you will own the technical direction of that journey. You will define the platform architecture, the production boundary between code that runs in production and…
Added 26 days ago
RP
Sr. QA Engineer
Rexall Pharmacy Group Ltd.
Mississauga, ON
- $80,453 to $95,000 CAD / year
- Full-time
The Senior QA Engineer will lead the design and delivery of automated testing solutions that protect the quality, reliability, and performance of Rexall’s digital and enterprise systems.
Added 26 days ago
Principal Consultant-Sterling integrator administration Consultant
Infosys
ON
Experience in managing relationships with clients at the senior technical management level.
Added 26 days ago
Delivery Lead
Enercare
Markham, ON
Enercare’s most important technology work spans products, platforms, business teams and partners. We need a senior, hands-on Delivery Lead who thrives in that complexity.
Added 26 days ago
RP
Senior QA Engineer
Rexall Pharmacy Group LTD
Mississauga, ON
- $80,453 to $95,000 CAD / year
- Full-time
The new role of the Senior QA Engineer will lead the design and delivery of automated testing solutions that protect the quality, reliability, and performance of Rexall’s digital and…
Added 26 days ago
Senior Developer
Scotiabank
Toronto, ON
We are looking for a Senior Software Developer (Java) to join our Loyalty Technology team and play a key role in designing, building, and evolving mission-critical banking solutions. This…
Added 26 days ago
SAP Security Analyst
Government of Alberta
Edmonton, AB
Reporting to the 1GX Senior Security Analyst, you will serve as a trusted security expert supporting 1GX/ERA production and non-production environments. You will lead complex security…
Added 26 days ago
IG
Designer Fullstack Java
Insight Global
Toronto, ON
- $60 to $70 CAD / hour
- Contract
Insight Global is looking for a Senior Full-Stack Solution Designer to lead the design and delivery of enterprise applications across both front-end and back-end environments. This person…
Added 26 days ago
QT
Senior Database Performance Engineer
QHR Technologies
Kelowna, BC
- $110,000 to $120,000 CAD / year
- Full-time
Technical Depth – Apply expertise across SQL Server, ORM frameworks, and Java systems to optimize application performance
Added 26 days ago
IG
Full Stack Engineer
Insight Global
Toronto, ON
- $60 to $68 CAD / hour
- Contract
Insight Global is looking for a Senior Full-Stack Solution Designer to lead the design and delivery of enterprise applications across both front-end and back-end environments. This person…
Added 27 days ago
V
Application Developer
Virtusa
Toronto, ON
- Full-time
Proven experience as a lead developer or technical architect.
Added 27 days ago
R&
Business Systems & Technology Lead - Manufacturing
Robertson & Company Ltd.
Uxbridge, ON
- Full-time
Strong communication skills with the ability to work effectively with technical teams, operational employees and senior leadership.

Cosqube

Senior Java Backend Developer

Montreal, QC, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 19, 2026
Experience: 7–15 years of expert-level experience in the Java ecosystem, including deep understanding of memory management and the latest Java language features.
Posting language: English
Posted: Oct 20, 2026

Original job description

Position: Senior Backend Java Developer

Location: Montreal, QC (3 days a week onsite)

Duration: 12 Months

In-person Interview must

Roles and Responsibilities:

Provide technical leadership and vision for software development projects, setting high standards for quality and innovation.
Define and oversee the technical architecture and roadmap for large-scale, mission-critical systems.
Align departmental goals and objectives with broader business priorities, ensuring shared vision and clarity.
Lead and mentor a team of software engineers through coaching, feedback, and performance evaluations.
Manage resource allocation, project timelines, and budgets to ensure successful delivery of software initiatives.
Foster a culture of collaboration, innovation, and continuous learning within the engineering team.
Build and maintain strong relationships with key stakeholders to drive project success and effective communication.
Oversee project execution to ensure quality, reliability, and timely delivery.
Drive recruitment, development, and retention of top technical talent.
Collaborate with senior leadership to shape and communicate the organization’s technology strategy and roadmap.
Represent the software engineering team in cross-functional discussions and planning sessions to support strategic objectives.

What you’ll bring to the role: (Skills Required)

Bachelor's or master's degree in computer science, Engineering, or a related field (or equivalent experience).
7–15 years of expert-level experience in the Java ecosystem, including deep understanding of memory management and the latest Java language features.
Proven record of architecting and delivering enterprise-grade applications.
Mastery of Object-Oriented Design principles and architectural patterns.
Demonstrated experience designing complex, large-scale distributed systems and microservices.
Advanced DevOps expertise, including:
CI/CD best practices
Infrastructure automation
Container orchestration (e.g., Kubernetes)
Cloud infrastructure management
Proficiency in managing source control strategies for large teams.
Experience with database performance tuning, data modeling, and multi-environment deployment.
Ability to align technology initiatives with business objectives and understand the financial aspects of technology decisions.

Nice to Have Skills:

Experience with multiple JVM languages (e.g., Kotlin, Scala).
Experience with serverless architectures.
Experience with big data technologies (e.g., Hadoop, Spark).

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More about this job

Responsibilities

Provide technical leadership for software initiatives, define architecture and technology roadmaps, and lead and mentor engineering teams. Manage resources, timelines, budgets, stakeholder relationships, and project execution to deliver reliable, high-quality systems on time.

Requirements

Requires a bachelor's or master's degree in computer science, engineering, or a related field, or equivalent experience, and 7–15 years of expert-level Java experience. Candidates should have enterprise application architecture expertise, experience with large-scale distributed systems and microservices, advanced DevOps and cloud skills, and the ability to align technology decisions with business objectives.

Skills

Java
Technical Leadership
Software Architecture
Object-Oriented Design
Architectural Patterns
Distributed Systems
Microservices
DevOps
CI/CD
Infrastructure Automation
Kubernetes
Cloud Infrastructure
Source Control
Database Performance Tuning
Data Modeling
Project Management

Visa sponsorship

Not detected in the job text

Keywords

Java
Kotlin
Scala
JVM
Memory Management
Object-Oriented Design
Architectural Patterns
Enterprise Applications
Distributed Systems
Microservices
DevOps
CI/CD
Infrastructure Automation
Kubernetes
Container Orchestration
Cloud Infrastructure
Source Control
Database Performance Tuning
Data Modeling
Multi-Environment Deployment
Serverless Architecture
Big Data
Hadoop
Spark
Technology Strategy
Technical Leadership
Resource Allocation
Project Management

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Work requirements

Jobs in Canada