Jobs in Canada

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Added 1 month ago
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Manager, Software Engineering
AltaML
Calgary, AB · Edmonton, AB · Toronto, ON
- Full-time
…are the default way engineers design, build, test, and review software, not an optional accelerant a few people…
Added 1 month ago
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Field Service Engineer - Automation
Valmet
Toronto, ON · Montreal, QC
- Full-time
Added 2 months ago
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Test Engineer – Guelph, ON Canada
Connect Tech Inc.
Guelph, ON
- Full-time
The Test Engineer is responsible for developing, implementing, and continuously improving our manufacturing test processes used to produce high-quality electronic hardware products.…
Added 1 month ago
A
Quality Assurance Automation Engineer
Atos
Canada
- Full-time
Added 1 month ago
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Manager, Software Engineering
AltaML
Calgary, AB
- Full-time
…are the default way engineers design, build, test, and review software, not an optional accelerant a few people…
Added 1 month ago
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Verification Engineer 5
Net2Source (N2S)
Markham, ON
- $92 to $102 CAD / hour
- Full-time
…Talent. Right Time. Right Place. Right Price.Title: Verification Engineer…
Added 1 month ago
TI
EUC Infrastructure Engineer
Themesoft Inc.
Toronto, ON
- Contract
Added 1 month ago
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Offering Specialist – Fire
Armstrong Fluid Technology
Toronto, ON
- Full-time
…brightest and most creative minds, driven by a shared mission to engineer the future and safeguard our…
Added 1 month ago
A
Manager, Software Engineering
AltaML
Edmonton, AB
- Full-time
…are the default way engineers design, build, test, and review software, not an optional accelerant a few people…
Added 1 month ago
PV
Senior Hardware Engineer
Per Vices Corporation
Toronto, ON
- Full-time
We are looking for a senior hardware engineer to help support the design, manufacturing, testing, and debugging of our Software Defined Radios. This position will see you design and develop…
Added 1 month ago
Technical Support Engineer
Nozomi Networks
Canada
As we expand our product portfolio and global presence, our Delivery department is hiring a Technical Support Engineer to execute on delivering excellent support to resolve technical issues…
Added 1 month ago
Senior WAF Migration Engineer
Capco
Toronto, ON
As a Senior WAF Migration Engineer, you will provide hands-on technical delivery for the migration of Web Application Firewall (WAF) capabilities to Cloudflare and/or Akamai. You will work…
Added 1 month ago
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Senior Full-Stack Engineer, Internal Applications
Cohere
Remote, Canada
- $215,000 to $310,000 CAD / year
- Full-time
- Remote
As a Full-Stack Software Engineer on the Internal Applications team, you will:
Added 1 month ago
BT
Senior DevOps Engineer
Bison Transport
Winnipeg, MB
- Full-time
The Senior DevOps Engineer is responsible for the reliability, security, scalability, automation, and operational support of Bison’s enterprise integration platforms and containerized…
Added 1 month ago
Senior Software Engineer
Zynga
Toronto, ON
The Senior Software Engineer on the Ad Monetization team is responsible for bringing interactive advertising experiences to life (such as mini-games, surveys, and more) by transforming…
Added 1 month ago
Senior Mobile Programmer
Epic Games
Montreal, QC
The Fortnite Technology Team is looking for an experienced Mobile Platform Engineer passionate about creating world-class, industry leading game engine technologies, targeting the full…
Added 1 month ago
Software Engineer, Entry-Level (Graduation Date Winter 2026 - Spring/Summer 2027)
DoorDash Canada
Toronto, ON
At least 2 previous Software Engineering internships or equivalent work experience with no more than 2 years of full-time work experience
Added 1 month ago
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Senior Core Java Engineer
J&M Group
Montreal, QC
- Contract
We are seeking a Senior Core Java Engineer to design, develop, and support high-performance, scalable enterprise applications. The ideal candidate will have strong expertise in Core Java,…
Added 1 month ago
RC
Senior Electrical Engineer
Randstad Canada
Fort Saskatchewan, AB
- Full-time
Reporting to the Electrical Engineer Lead, the Electrical Engineer plays a pivotal role in maximizing the availability and reliability of our clients refinery electrical power systems. This…
Added 1 month ago
KC
Software Chief Engineer
Kepler Communications Inc.
Canada
- Full-time
As the Software Leader/Chief Engineer, you are the senior technical authority for software across Kepler’s programs and the point of technical accountability for the integrity and coherence…
Added 1 month ago
Principal Consultant, GenAI
Lovelytics
Toronto, ON
We’re looking for a GenAI Engineer who's already taken GenAI from concept to production on Databricks. Joining our GenAI practice means you’ll design and deploy solutions that work in the…
Added 2 months ago
OP
Staff Software Engineer
Open People Network (OPN)
Toronto, ON
- Full-time
Added 1 month ago
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Prompt Engineer - Early Career (Canada)
Jobright.ai
Canada
- Full-time
…job search process. They are seeking an early-career Prompt Engineer to craft and evaluate prompts that enhance the performance of AI outputs across user-facing…
Added 1 month ago
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AI Engineer, Mid Level
Jobright.ai
Canada
- Full-time
…and helps users find better job outcomes. The Mid-Level AI Engineer designs, builds, evaluates, deploys, and operates machine learning and generative AI capabilities, including…
Added 1 month ago
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SAP Customer Solution Director
Talan
Montreal, QC
- $170,000 to $220,000 CAD / year
- Full-time

J&M Group

Senior Core Java Engineer

Montreal, QC, Canada

Contract

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Mar 14, 2027
Experience: 7+ years of experience in software development with a strong focus on Java.
Posting language: English
Posted: Sep 15, 2026

Original job description

We are seeking a Senior Core Java Engineer to design, develop, and support high-performance, scalable enterprise applications. The ideal candidate will have strong expertise in Core Java, distributed systems, backend engineering, and software design principles. This role involves collaborating with cross-functional teams, driving technical excellence, mentoring junior engineers, and contributing to the architecture and delivery of mission-critical platforms.

Key Responsibilities

Design, develop, test, and maintain robust, scalable, and highly available Java-based applications.

Develop backend services, APIs, and microservices to support business-critical applications.

Participate in system architecture, technical design, and code reviews to ensure high-quality deliverables.

Optimize application performance, scalability, reliability, and security.

Troubleshoot production issues and implement sustainable solutions.

Collaborate with product owners, business stakeholders, architects, and development teams to deliver technical solutions aligned with business objectives.

Contribute to Agile development processes, including sprint planning, estimation, and retrospectives.

Advocate and implement software engineering best practices, coding standards, and development frameworks.

Mentor and guide junior developers, fostering technical growth and knowledge sharing.

Stay current with emerging technologies and recommend improvements to existing systems and processes.

Required Qualifications

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

7+ years of experience in software development with a strong focus on Java.

Strong expertise in Core Java, object-oriented programming, multithreading, collections, concurrency, and JVM internals.

Experience designing and developing enterprise-scale applications and distributed systems.

Strong understanding of software design patterns, data structures, and algorithms.

Experience building RESTful APIs and service-oriented architectures.

Strong knowledge of relational databases such as Oracle, SQL Server, PostgreSQL, or MySQL.

Experience with version control tools such as Git.

Familiarity with Linux/Unix environments and scripting.

Strong debugging, troubleshooting, and performance tuning skills.

Excellent communication, analytical, and problem-solving abilities.

Preferred Qualifications

Experience with Spring Boot, Spring Framework, and microservices architecture.

Experience with messaging technologies such as Kafka, RabbitMQ, or JMS.

Familiarity with containerization technologies such as Docker and Kubernetes.

Exposure to cloud platforms including AWS, Azure, or Google Cloud Platform (GCP).

Experience with CI/CD pipelines and DevOps practices.

Knowledge of NoSQL databases such as MongoDB, Cassandra, or DynamoDB.

Experience working in highly regulated or large-scale enterprise environments.

Technical Skills

Core Competencies

Core Java (Java 8/11/17+)

Multithreading & Concurrency

Collections Framework

JVM Performance Tuning

Object-Oriented Design

Data Structures & Algorithms

Design Patterns

Backend Technologies

Spring Boot

REST APIs

Microservices

Hibernate/JPA

Messaging Frameworks

Databases

Oracle

SQL Server

PostgreSQL

MySQL

MongoDB (Preferred)

Tools & Platforms

Git

Jenkins

Maven/Gradle

Docker

Kubernetes

Linux/Unix

AWS/Azure/GCP

Soft Skills

Strong ownership and accountability.

Ability to work independently in a fast-paced environment.

Excellent stakeholder management and collaboration skills.

Strong verbal and written communication abilities.

Ability to translate business requirements into scalable technical solutions.

Effective mentoring and leadership capabilities.

Experience

7+ years of professional software engineering experience

Proven experience building, deploying, and supporting large-scale enterprise applications.

Demonstrated success in delivering high-quality solutions in Agile environments.

Apply on LinkedIn About employer

More about this job

Responsibilities

Design, develop, and maintain high-performance, scalable Java-based enterprise applications and microservices. Collaborate with cross-functional teams to optimize system reliability and mentor junior engineers to ensure technical excellence.

Requirements

Requires a bachelor's degree and over 7 years of experience in software development with deep expertise in Core Java and distributed systems. Proficiency in relational databases, RESTful APIs, and software design patterns is essential.

Skills

Core Java
Multithreading
Distributed Systems
Spring Boot
Microservices
REST APIs
JVM Performance Tuning
Object-Oriented Design
SQL
Kafka
Docker
Kubernetes
AWS
Git
Linux
Agile

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Java 8
Java 11
Java 17
Multithreading
Concurrency
JVM
Spring Boot
Spring Framework
Microservices
Hibernate
JPA
REST APIs
Oracle
PostgreSQL
MySQL
MongoDB
Cassandra
DynamoDB
Kafka
RabbitMQ
JMS
Docker
Kubernetes
AWS
Azure
GCP
Git
Jenkins
Agile

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Jobs in Canada