Jobs in Canada

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Added 5 days ago
R
Full Stack Engineer
RBC
Vancouver, BC
- Full-time
Develop and deploy cloud-native AI/ML solutions using AWS, Azure, or GCP, ensuring scalability, reliability, and efficiency through Kubernetes, Docker, etc
Added 5 days ago
VV
Full Stack Developer
Veracity Ventures Inc.
Remote, Canada
- $60 to $70 CAD / hour
- Full-time
- Remote
The ideal candidate is an experienced Full Stack Developer with strong hands-on software development experience using C# and/or Java, combined with modern frontend and cloud technologies.
Added 5 days ago
VV
Solution Architect
Veracity Ventures Inc.
Remote, Canada
- $80 to $90 CAD / hour
- Full-time
- Remote
Experience with cloud-native and serverless application architectures.
Added 5 days ago
HS
Senior Software Engineer
Henry Schein One Canada
Surrey, BC
- $130,000 to $142,000 CAD / year
- Full-time
This is a hybrid role, with one day per week in our Surrey, BC office to support collaboration, brainstorming, and team connection
Added 5 days ago
C
Dirigeant, spécialiste en conception de solutions – sécurité/Leader-Solutions Designer-Security
Cisco
Toronto, ON
- Full-time
…au point terminal, contrôle d’accès, sécurité infonuagique native, SIEM ou technologies…
Added 5 days ago
A
Software Engineer (Python + DevOps)
Apptad
Montreal, QC
- Contract
Cloud-native or container orchestration platforms.
Added 5 days ago
EL
Security DevOps Engineer
EnStream LP
Toronto, ON
- Full-time
A full-time, long-term role with real technical ownership at a growing, cloud-native company.
Added 5 days ago
GT
Data Analyst
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $44 to $53 CAD / hour
- Contract
Experience with cloud-based data and AI/ML platforms (e.g., Azure, AWS, or GCP), including deploying and managing models in production environments.
Added 5 days ago
AI
AI Security Engineer
Avanciers Inc.
Toronto, ON
- $100,000 to $110,000 CAD / year
- Contract
Experience with LLMs, AI agents, tool calling, orchestration frameworks, APIs, cloud, containers, and security automation.
Added 5 days ago
C
Dirigeant, spécialiste en conception de solutions – sécurité
Cisco
Toronto, ON
- Full-time
…au point terminal, contrôle d’accès, sécurité infonuagique native, SIEM ou technologies…
Added 5 days ago
I
Senior Software Engineer, Database
InfluxData
Remote, Canada
- $170,000 to $230,000 CAD / year
- Full-time
- Remote
…team works alongside our platform team to build a distributed, cloud-native database that is highly available and…
Added 5 days ago
RF
Country Launcher Canada
Ringover France
Montreal, QC
- Contract
Ringover is a fast-growing SaaS company providing an all-in-one cloud communications platform that powers business conversations through voice, video, SMS, and messaging. Headquartered in…
Added 5 days ago
R
Country Launcher Canada
Ringover
Montreal, QC
- Contract
Ringover is a fast-growing SaaS company providing an all-in-one cloud communications platform that powers business conversations through voice, video, SMS, and messaging. Headquartered in…
Added 5 days ago
B
Senior Platform Engineer
BGIS
Toronto, ON
- Full-time
The role requires strong practical engineering capability across modern .NET, Angular, TypeScript, cloud-native development, APIs, identity and access management, data access, messaging,…
Added 5 days ago
ST
Oracle Database Administrator
Soroc Technology
Toronto, ON
- $60 to $65 CAD / hour
- Contract
Cloud Migration Experience Strong| proven track record of migrating on-premises databases to AWS environments (using tools such as AWS DMS| SCT| or native utilities).
Added 5 days ago
AS
Senior Software Developer
AgileGrid Solutions
Canada
- Full-time
At IBM Software, we turn complex client challenges into practical technology solutions. Our teams build AI-powered, cloud-native products that help organizations modernize, innovate, and…
Added 5 days ago
A
Software Engineer (React & TypeScript)
Applicantz
Toronto, ON
- $50 to $55 CAD / hour
- Contract
…delivering unprecedented value and converging workflows with cloud-based technology. We are rapidly combining many world-leading technologies and teams into the Fusion 360…
Added 5 days ago
Senior Cloud Security Architect | Architecte senior en sécurité cloud , AWS professional services | Services Professionnels AWS
Amazon
Calgary, AB · Vancouver, BC · Ottawa, ON · Toronto, ON · Montreal, QC
…requirements, tooling, and risk management approaches in the cloud, and the consultative and leadership skills to launch and guide a project to success? Are you a specialist with hands-on…
Added 5 days ago
Head of Domain, Technology Development
Geotab
Canada
Familiarity with modern product discovery, validation practices, and engineering practices (CI/CD, cloud-native delivery, agile), alongside the ability to redesign domain workflows around…
Added 6 days ago
C
Senior Full Stack Software Designer (Java & React)
CGI
Toronto, ON
- Full-time
This role is hybrid and requires you to be at our downtown Toronto and/or Client office at a minimum 2 days per week subject to change at any time
Added 6 days ago
G
Head of Domain, Technology Development
Geotab
Oakville, ON
- Full-time
Familiarity with modern product discovery, validation practices, and engineering practices (CI/CD, cloud-native delivery, agile), alongside the ability to redesign domain workflows around…
Added 6 days ago
AT
Principal Software Developer (DevOps)
Aspen Technology
Montreal, QC
- Full-time
manage massive volumes of information. The EOP platform supports multiple operating systems and cloud native technology stacks, giving the team opportunities to work across a diverse set of…
Added 6 days ago
G
Associate Software Developer
Genesys
NB · NL · NS · Toronto, ON · ON · PE
- Full-time
…experiences they deliver to customers. As an Associate Software Developer within the Genesys Workforce Engagement Management (WEM) portfolio, you will contribute across the full stack,…
Added 6 days ago
M
Senior Java Full Stack Developer
Miratech
Ottawa, ON
- Full-time
Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office
Added 6 days ago
Y
Java Development Lead / Architect
Yochana
Montreal, QC
- Contract
The candidate should have hands-on experience with messaging platforms, distributed caching, microservices, cloud-native technologies, and AI-assisted development tools such as Devin or…

Yochana

Java Development Lead / Architect

Montreal, QC, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 6, 2026
Posting language: English
Posted: Nov 6, 2026

Original job description

Job Title: Java Development Lead / Architect

Location: Montreal, Quebec, Canada

Work Model: Hybrid

Position Type: Contract

Job Summary:

We are looking for an experienced Java Development Lead / Architect with strong expertise in Java 17/21, Spring Boot, GraphQL, and distributed systems. The ideal candidate will be responsible for leading backend development, designing scalable and high-performance applications, and driving technical architecture decisions.

The candidate should have hands-on experience with messaging platforms, distributed caching, microservices, cloud-native technologies, and AI-assisted development tools such as Devin or Claude Code.

Key Responsibilities:

Lead backend development and provide technical direction to the development team.
Design and implement scalable, high-performance applications using Java 17/21 and Spring Boot.
Define application architecture, design patterns, coding standards, and technical best practices.
Develop GraphQL APIs using SPQR, including WebSocket subscriptions.
Implement secure authentication and authorization using OAuth2 and JWT.
Design and optimize distributed data solutions using GridGain/Ignite.
Manage messaging and event-driven integrations using Solace, Kafka, and IBM MQ.
Oversee database design, SQL Server development, and database migrations using Flyway.
Drive application performance optimization, including JVM tuning, heap management, and garbage collection.
Lead code reviews, testing strategies, and technical troubleshooting.
Work with Kubernetes and GitHub Actions for deployment automation and CI/CD.
Encourage AI-assisted development using Devin or Claude Code.

Mandatory Technical Skills:

Java 17/21 (Java 21 preferred).
Spring Boot and Microservices Architecture.
GraphQL (SPQR) and WebSocket subscriptions.
OAuth2 and JWT.
GridGain/Ignite.
Solace or Kafka and IBM MQ.
SQL Server and Flyway.
JUnit, Mockito, and Cucumber.
Kubernetes and GitHub Actions.
AI coding tools: Devin or Claude Code.

Good to Have:

GridGain/Ignite performance tuning.
JVM optimization, heap management, and GC tuning.
High-performance Java programming and concurrency.
Solace administration and operations.
Experience building AI development skills, workflows, and validators.

Candidate Profile:

Strong hands-on Java development and architecture experience.
Proven ability to lead backend engineering teams.
Excellent problem-solving, system design, and performance optimization skills.
Experience working with distributed and high-throughput systems.

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More about this job

Responsibilities

Lead backend development and guide the team in designing and implementing scalable, high-performance Java applications and distributed systems. Define architecture and engineering standards, optimize performance, oversee integrations and delivery practices, and encourage the use of AI-assisted development tools.

Requirements

Candidates should have strong hands-on Java and architecture experience, proven backend team leadership, and expertise in distributed, high-throughput systems. Required technical experience includes Java 17/21, Spring Boot, GraphQL, security, messaging, databases, testing, Kubernetes, CI/CD, and AI coding tools.

Skills

Java 17/21
Spring Boot
Microservices Architecture
GraphQL
SPQR
WebSocket Subscriptions
OAuth2
JWT
GridGain/Ignite
Solace
Kafka
IBM MQ
SQL Server
Flyway
Kubernetes
GitHub Actions

Visa sponsorship

Not detected in the job text

Keywords

Java 17/21
Spring Boot
Microservices
GraphQL
SPQR
WebSocket Subscriptions
OAuth2
JWT
GridGain
Apache Ignite
Solace
Apache Kafka
IBM MQ
SQL Server
Flyway
JUnit
Mockito
Cucumber
Kubernetes
GitHub Actions
CI/CD
Distributed Systems
Event-Driven Architecture
JVM Tuning
Garbage Collection
Concurrency
Devin
Claude Code
Backend Development
Technical Architecture

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Jobs in Canada