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Added 24 mins ago
SS
Architecte Senior de Solutions (Expérience en Intelligence Artificielle)
Sopra Steria
Montreal, QC
- Full-time
…modernes s’appuyant sur plusieurs technologies telles que .NET, Java, Python, React, les plateformes Cloud, les API, les technologies d’intégration et les solutions basées sur…
Added 1 hour ago
MP
Lead Data Engineer (ITA7)
Municipal Property Assessment Corporation
Pickering, ON
- Full-time
Hands-on experience with enterprise cloud data engineering technologies and programming languages such as SQL, Python, Java, Groovy, Spring Boot, Spark, Microsoft Fabric, Databricks, Azure…
Added 2 hours ago
E
Ingénieur en développement logiciel de tests (SDET)
EXFO
Montreal, QC
- Full-time
· Solides compétences en programmation ou en script avec Java, JavaScript/TypeScript, Python, Go ou des langages comparables.
Added 7 hours ago
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Software Developer - Cloud Platform
Nakisa
Montreal, QC
- Full-time
As a Software Developer on our Platform Engineering team, you will help design, build, and maintain the cloud-native services and tools that power Nakisa's product portfolio for Fortune…
Added 7 hours ago
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Software Developer - Applications
Nakisa
Montreal, QC
- Full-time
As a Software Developer at Nakisa, you will design, build, and maintain scalable, cloud-native applications used by Fortune 1000 companies around the world. Working within an Agile team,…
Added 7 hours ago
N
Talent Acquisition Sourcer
Nakisa
Montreal, QC
- Full-time
The stack you'll be hiring for: Java and Spring Boot, Vue and Angular, Docker and Kubernetes, AWS and Azure, plus a data layer on Kafka and Elasticsearch.
Added 10 hours ago
IF
Lead Full Stack Developer
iA Financial Group
Montreal, QC · Quebec, QC
- Full-time
…confident and secure about their future? As a Lead Full Stack Developer, you will play a key role in the analysis, development, integration, testing, and evolution of robust digital…
Added 13 hours ago
A
Software Developer
AppDirect
Montreal, QC
- Full-time
Pour la version française de cette description de poste, veuillez consulter le lien suivant / For the French version of this job description, please refer to the following link:
Added 1 day ago
M
Back End Developer
Mantu
Montreal, QC
- Full-time
🌐 Languages: French required, English is an asset
Added 1 day ago
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Consultant, Java Back End Developer
CIBC
Toronto, ON
- Full-time
…reliable, and client-focused digital experiences. As a Consultant, Java Back End Developer, you'll play a hands-on role in designing, developing, and implementing enterprise-scale…
Added 1 day ago
C
Consultant, Java Back End Developer
CIBC
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…reliable, and client-focused digital experiences. As a Consultant, Java Back End Developer, you'll play a hands-on role in designing, developing, and implementing enterprise-scale…
Added 1 day ago
MP
Lead Data Engineer
Municipal Property Assessment Corporation
Pickering, ON
- Full-time
Hands-on experience with enterprise cloud data engineering technologies and programming languages such as SQL, Python, Java, Groovy, Spring Boot, Spark, Microsoft Fabric, Databricks, Azure…
Added 1 day ago
IF
Lead Full Stack Developer
iA Financial Group (Industrial Alliance)
Quebec, QC
- Full-time
…confident and secure about their future? As a Lead Full Stack Developer, you will play a key role in the analysis, development, integration, testing, and evolution of robust digital…
Added 1 day ago
LI
VP of Engineering
Lasso Informatics
Montreal, QC
- Full-time
Added 2 days ago
SG
V.I.E. Programmer Analyst
Societe Generale
Montreal, QC
- Full-time
Languages: Java, Spring Boot, Typescript (Angular), SQL, scripting languages.
Added 2 days ago
CI
Senior R&D Java Developer
Calian in Space & Technology
Montreal, QC
- Contract
Strong Java Spring Boot, or full stack with real backend depth. Kubernetes.
Added 2 days ago
CG
Senior R&D Java Developer
Calian Group
Montreal, QC
- Full-time
Strong Java Spring Boot, or full stack with real backend depth. Kubernetes.
Added 2 days ago
AI and Automation Developer
Bell
Toronto, ON
We are seeking an innovative and self-driven AI and Automation Developer to join our team. In this role, you will collaborate closely with business stakeholders to translate complex…
Added 2 days ago
C
Solution Designer (Cloud/Full-Stack)
CIBC
Toronto, ON
- Full-time
…enterprise applications, ideally using technologies such as Java, Spring, Spring Boot, and JavaScript. You have a strong ability to assess technical information and develop solutions that…
Added 2 days ago
Développeur Backend | Backend Developer
WorkJam, Inc.
Montreal, QC
Recognized experience in Java back-end development with the following technologies: JDK 17+, Spring, Microservices, REST, Git, JUnit, mocking frameworks.
Added 4 days ago
Q-
Montréal [Hybrid] - C#/.Net Developer
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
We are looking for a .Net Developer for one of our clients, an investment bank based in Montreal.
Added 5 days ago
C
Sr. Consultant, Technology Architecture
CIBC
Toronto, ON
- Full-time
…proficient in languages such as Python, SQL, and occasionally C++ or Java, with the ability to build data pipelines and automate…
Added 6 days ago
G
Ingénieur(e) Senior en Développement Logiciel / Sr. Software Developer
GoTo
Montreal, QC
- Full-time
Vous prendrez en charge des fonctionnalités de la conception jusqu’à la production, en travaillant principalement en Java et en Golang. Vous participerez aux décisions d’architecture, à la…
Added 6 days ago
SG
Programmer Analyst
Societe Generale
Montreal, QC
- Full-time
As a software developer, you will bring your expertise in code development and system design on Java platform, Spring framework and Angular/React UI.
Added 12 days ago
C
Consultant, Application Development (Payments)
CIBC
Toronto, ON
- Full-time
You can demonstrate 6-8 years experience in. Java (Java EE/Java SE) development ability and good knowledge of GoLang would be an asset. Ideally you are familiar with Containerization…

Mantu

Back End Developer

Montreal, QC, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Nov 5, 2026
Posting language: English
Posted: Oct 6, 2026

Original job description

Back-end Developer, Java / React

📍 Location: Montreal, QC

🏢 Work model: Hybrid, 2 days on site per week

🌐 Languages: French required, English is an asset

Position summary

Our client is looking for an Intermediate Back-end Developer to contribute to the modernization of critical business platforms and the evolution of strategic application solutions.

The successful candidate will work within Agile, multidisciplinary teams to develop new features, modernize service-oriented architectures, improve existing applications, and support production systems using a build it, run it approach.

The role will focus approximately 80% on Java back-end development and 20% on React.

Main responsibilities

Design, develop, maintain, and enhance Java-based microservices, APIs, and service-oriented application architectures.
Contribute to the development and integration of solutions using Spring Boot, JMS, IBM MQ, Kafka, and REST APIs.
Participate in large-scale technology modernization initiatives and collaborate with architects and design teams to improve application solutions.
Develop high-quality, secure, and testable software while contributing to automated testing, code reviews, and DevOps practices.
Support production applications using a build it, run it approach, including troubleshooting, root-cause analysis, and continuous improvement.
Participate in Agile ceremonies and contribute to delivery automation, deployment pipelines, technical documentation, and knowledge sharing.

Qualifications

Intermediate-level experience with approximately 80% Java back-end development and 20% React.
Strong hands-on expertise with Java, Spring Boot, microservices architecture, API development, and application integration.
Experience with messaging and event-driven technologies such as JMS, IBM MQ, and Kafka.
Good understanding of AWS Cloud, AWS EKS, Kubernetes, infrastructure as code, application security, KMS, SSO, and data encryption.
Proficiency with Git, Jenkins, Maven, Nexus, JUnit, automated testing, code reviews, and DevOps practices. Experience with Robot Framework, ReadyAPI, or Postman is an asset.
Professional fluency in French, spoken and written, with strong collaboration, problem-solving, technological curiosity, and interest in artificial intelligence tools that accelerate software delivery.

Knowledge of Jira and Confluence is considered an asset. English is not required, but it would be an advantage.

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More about this job

Responsibilities

Develop and maintain Java-based microservices, APIs, and service-oriented applications, with some React development, while contributing to platform modernization and application integration. Support production systems through troubleshooting and continuous improvement, and participate in Agile delivery, automated testing, code reviews, deployment automation, and technical documentation.

Requirements

The role requires intermediate-level experience with Java back-end development, React, Spring Boot, microservices, APIs, and messaging technologies such as JMS, IBM MQ, and Kafka. Candidates should also have knowledge of AWS and Kubernetes, security and encryption, CI/CD and testing tools, and professional fluency in spoken and written French; English is an asset.

Skills

Java
Spring Boot
Microservices
API Development
React
JMS
IBM MQ
Kafka
AWS
AWS EKS
Kubernetes
Infrastructure as Code
Application Security
Git
Jenkins
Maven

Visa sponsorship

Not detected in the job text

Keywords

Java
React
Spring Boot
Microservices
REST APIs
JMS
IBM MQ
Kafka
AWS Cloud
AWS EKS
Kubernetes
Infrastructure as Code
Application Security
KMS
Single Sign-On
Data Encryption
Git
Jenkins
Maven
Nexus
JUnit
Robot Framework
ReadyAPI
Postman
DevOps
Agile
Jira
Confluence
Automated Testing
Service-Oriented Architecture

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