Jobs in Canada

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Added 18 days ago
R
Sr Developer, High Value Payments Engineering
RBC
Toronto, ON
- Full-time
As part of a major payment modernization initiative, Royal Bank of Canada is seeking a senior developer to actively to contribute to the evolution and modernization for our next-generation…
Added 17 days ago
GS
Lead Développeur Java Spring Boot (Senior)
Groupe SII
Montreal, QC
- Full-time
Expérience significative avec Spring Boot et le framework Spring.
Added 17 days ago
MR
Java Software Engineer
Motion Recruitment
Toronto, ON
- $120,000 to $140,000 USD / year
- Full-time
…the world. This team is currently looking to hire a series of Java Software Engineers and are hybrid in Downtown…
Added 17 days ago
I
Software Developer - Inteleshare
Intelerad
Canada
- Full-time
…established pages, React and TypeScript in newer areas), a Java (Spring Boot) storage service backed by S3 and other cloud object stores, and a C#/.NET on-premises harvester that speaks…
Added 17 days ago
PG
Java Full stack Developer
Pacer Group
Toronto, ON
- $110,000 to $120,000 CAD / year
- Full-time
8+ years of experience as a Senior Full Stack Java Developer with strong Java/J2EE expertise.
Added 17 days ago
Q-
Java Technical Lead
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Experience with Spring Boot and Spring Framework.
Added 18 days ago
MS
Full Stack Developer – Data Engineering (Hybrid)
Morgan Stanley
Montreal, QC
- Full-time
Design and develop resilient on-prem and multi-cloud database solutions with Java, Spring Boot, Angular, and Python.
Added 17 days ago
JG
Senior Core Java Engineer
J&M Group
Montreal, QC
- Contract
Experience with Spring Boot, Spring Framework, and microservices architecture.
Added 1 month ago
OP
Staff Software Engineer
Open People Network (OPN)
Toronto, ON
- Full-time
Describe the most relevant production system you have personally built or substantially owned using Java and Spring Boot. What did you build, how recently were you hands-on in the code, and…
Added 18 days ago
C
Senior Full Stack Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
Design, build, and deliver full stack product features end-to-end using Java/J2EE, Spring Boot, and REST APIs, taking ownership of quality from first commit to production.
Added 17 days ago
MS
Full Stack Developer – Data Engineering (Hybrid)
Morgan Stanley
Montreal, QC
- Full-time
Design and develop resilient on-prem and multi-cloud database solutions with Java, Spring Boot, Angular, and Python.
Added 17 days ago
LI
Java Software Engineer
LanceSoft, Inc.
Quebec, QC
- $60 to $70 CAD / hour
- Contract
5+ years of server-side Java experience (Java 8/17/21, Spring / Spring Boot) building medium-to-large scale systems.
Added 18 days ago
P
Senior Software Engineer -Waterloo
PointClickCare
Kitchener, ON
- Full-time
· Experience writing clean code that performs well at scale using Java
Added 17 days ago
P
Jira Service Management Intake & Automation Developer
PeoplePilot
Toronto, ON
- Full-time
We are looking for a Jira Service Management Intake & Automation Developer to design, develop, and automate Jira Service Management workflows, intake forms, approvals, SLAs, queues, and…
Added 17 days ago
BI
Java Full Stack Developer
BURGEON IT SERVICES
Montreal, QC
- Contract
Design and develop microservice based application on Java, Spring Boot, Gradle.
Added 17 days ago
P
Senior Software Engineer -Waterloo
PointClickCare
Waterloo, ON
- $142,000 to $158,000 CAD / year
- Full-time
Experience writing clean code that performs well at scale using Java
Added 17 days ago
G
Java FS Developer (Angular/ React)
Genpact
Montreal, QC
- Full-time
Maîtrise de Java Core, Java EE, Spring/Spring Boot, services Web et bases de données relationnelles.
Added 19 days ago
AI
Jira Service Management Developer – Java, Python, AI Automation & REST APIs
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Develop and maintain REST APIs, webhooks, middleware, and event-driven integrations using Java, Spring Boot, Python, JSON, and HTTP.
Added 17 days ago
ZS
Jira Service Management Intake & Automation Developer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Professional experience developing production applications or services in Java, preferably with Spring Boot, and/or Python.
Added 17 days ago
NI
Angular Developer
Nityo Infotech
Mississauga, ON
- Full-time
Working knowledge of backend frameworks like Java Spring Boot or .NET Core
Added 17 days ago
MC
Java backend Developer
Maven Companies Inc.
Montreal, QC
- Full-time
The ideal candidate will have strong hands-on experience with Java, Spring Boot, REST APIs, microservices, SQL/NoSQL databases, messaging systems, AWS, Docker, and Kubernetes, along with a…
Added 17 days ago
KT
Open Liberty/WebSphere Architect
K&K Talents
Toronto, ON
- Full-time
Develop cloud-native microservices using Java, Spring Boot, Jakarta EE, and Open Liberty.
Added 17 days ago
P
Full Stack Engineer
PeoplePilot
Toronto, ON
- $110,000 to $120,000 CAD / year
- Full-time
Develop microservices using frameworks such as Spring and Spring Boot.
Added 17 days ago
SS
Senior Java Software Engineer
Soho Square Solutions
Toronto, ON
- Contract
Hands-on Senior Full Stack Developer responsible for contributing to the design, development, testing, and maintenance of scalable backend services and REST APIs using Java and Spring Boot;
Added 17 days ago
P
Senior Java Software Engineer
PeoplePilot
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Develop microservices using frameworks such as Spring and Spring Boot.

J&M Group

Senior Core Java Engineer

Montreal, QC, Canada

Contract

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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 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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