Jobs in Canada

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Added 5 days ago
Java/AI Software Engineer
Aptonet
Vancouver, BC
Full-time
We are seeking an Intermediate Software Engineer to join our team in Vancouver, BC, and help build innovative generative AI capabilities across Planview products. In this role, you will…
Added 5 days ago
Senior DevOps/SRE Engineer
Credit Genie
Toronto, ON
Full-time
As a Senior DevOps / SRE Engineer on this team, you'll own reliability and deployments across our AWS and Kubernetes environment, take real ownership of our compliance work, and help build…
Added 6 days ago
Senior Java & Apache Spark Developer
Aptino, Inc.
Quebec, QC
Contract
We are seeking a Senior Java & Apache Spark Engineer to join our engineering team and build scalable, high-performance, data-intensive applications.
Added 6 days ago
Staff, Site Reliability Engineer(Global Security)
Royal Bank of Canada
Vancouver, BC · Halifax, NS · Toronto, ON
Full-time
5+ years of experience in Site Reliability Engineering, DevOps or Platform Engineering with demonstrated staff/senior-level technical leadership across SLOs/SLIs, error budgets, and driving…
Added 6 days ago
Senior Machine Learning Engineer
Royal Bank of Canada
Calgary, AB · Toronto, ON
Full-time
We are seeking a talented Senior Machine Learning Engineer to join our AI & Innovation team at Royal Bank of Canada. In this role, you will drive the development and deployment of…
Added 6 days ago
Sr Analyst, DevOps
Brookfield
Toronto, ON
Full-time
The Senior AI Cloud Developer Analyst within Brookfield’s Technical Service Group (TSG) builds and delivers AI solutions from prototype to production, implementing scalable, secure and…
Added 6 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Edmonton, AB · Vancouver, BC · Toronto, ON · Waterloo, ON · Sun Life Toronto One York
Full-time
Work experience in DevOps, Kubernetes and AWS Cloud.
Added 6 days ago
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 6 days ago
Senior Machine Learning Engineer
RBC
Toronto, ON
Full-time
We are seeking a talented Senior Machine Learning Engineer to join our AI & Innovation team at Royal Bank of Canada. In this role, you will drive the development and deployment of…
Added 6 days ago
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 6 days ago
Ingénieur de Données (Senior)
SII Canada
Montreal, QC
Full-time
Bonne maîtrise d'Azure Data Factory, Azure Data Lake et des pipelines Azure DevOps.
Added 6 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Toronto, ON
Full-time
Work experience in DevOps, Kubernetes and AWS Cloud.
Added 6 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Waterloo, ON
Full-time
Work experience in DevOps, Kubernetes and AWS Cloud.
Added 6 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Edmonton, AB
Full-time
Work experience in DevOps, Kubernetes and AWS Cloud.
Added 6 days ago
Senior API Platform Solutions Design Engineer
Sun Life
Vancouver, BC
Full-time
Work experience in DevOps, Kubernetes and AWS Cloud.
Added 6 days ago
Senior Site Reliability and DevOps Engineer
Capco
Toronto, ON
We are looking for an experienced Senior Site Reliability and DevOps Engineer to join the SRE team within our growing Corporate Action Processing group. You will bring 7+ years of relevant…
Added 6 days ago
Sr Analyst, DevOps
Brookfield Asset Management
Toronto, ON · Brookfield Place
Full-time
The Senior AI Cloud Developer Analyst within Brookfield’s Technical Service Group (TSG) builds and delivers AI solutions from prototype to production, implementing scalable, secure and…
Added 6 days ago
Senior Engineer (Platform)
Later
Vancouver, BC
The Senior Engineer is responsible for driving large-scale projects, delivering impactful features, and maintaining high engineering standards. You’ll solve complex problems, collaborate…
Added 6 days ago
Senior Specialist, IT Infrastructure
Celestica International LP
Toronto, ON
We are seeking a highly skilled, hands-on Technical Lead to design, build, nd actively engineer our enterprise cloud and hybrid platform infrastructure. The candidate will directly write…
Added 6 days ago
Senior Operations Engineer
RiverMeadow - Workload Mobility Platform
Canada
Full-time
We are looking for a highly experienced Senior Operations Engineer to join our team and support the automation, security, reliability, and operational stability of our infrastructure, CI/CD…
Added 6 days ago
Senior Data Engineer – Microsoft Fabric
Iteration Insights
Calgary, AB · Greater Calgary Metropolitan Area
Full-time
We're looking for a Senior Data Engineer to help our clients build modern data platforms, pipelines, and analytics solutions using Microsoft Fabric and the broader Azure ecosystem.
Added 6 days ago
Databricks Engineer
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
$80 to $95 CAD / hour
Contract
…successful contractor will work on a daily basis with the Data Engineer Lead and client stakeholders, within a team composed of 1 Data Engineer Lead, 5 Senior Data Engineers, and 3…
Added 6 days ago
Développeur Senior SRE
Astek
Montreal, QC
Full-time
Senior Developer SRE "Site Reliability Engineer"
Added 28 days ago
Senior DevOps Engineer
Telesat
Ottawa, ON
Contract
We are seeking an experienced Sr. DevOps Engineer to join our dynamic team. As a Sr. DevOps Engineer, you will play a crucial role in architecting, designing, implementing, and managing our…
Added 6 days ago
Senior Consultant, Migration Engineer
BDO Canada
Toronto, ON
Full-time
At BDO, our purpose is helping people thrive. As a Senior Consultant, Migration Engineer, you will join a growing team focused on helping organizations modernize their technology…

J&M Group

Senior Core Java Engineer

Montreal, QC, Canada

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

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Applications open in a new tab.

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.

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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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