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Added 3 hours ago
SM
RQ11874 – Specialized IT Consultant – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Work Arrangement: Onsite – 5 Days per Week
Added 5 hours ago
CC
Senior Full-stack Java Developer- RQ11874 (CANADA) - Onsite
Computer Consultants International, Inc.
Toronto, ON
- Contract
CCI is hiring a Senior Full-stack Java Developer. This role centers on designing, building and deploying secure, scalable Java/Spring Boot REST APIs and independent microservices. It covers…
Added 10 hours ago
T
Senior Java Full Stack Developer – Spring Boot, Angular & Azure Integration
ThoughtStorm
Toronto, ON
- Contract
Experience with Docker, Kubernetes, OpenShift and deploying WAR applications on enterprise Java application servers.
Added 15 hours ago
SM
RQ11874 – Specialized IT Consultant – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Work Arrangement: Onsite – 5 Days per Week
Added 1 day ago
E
Développeur logiciel
Ericsson
Montreal, QC · Quebec, QC
- Full-time
Concevoir, développer, tester et maintenir des solutions logicielles utilisant Golang et C/C++, avec Python et Java pour les tests et l'automatisation
Added 1 day ago
SM
RQ11874 – Specialized IT Consultant – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
Work Arrangement: Onsite – 5 Days per Week
Added 1 day ago
E
Développeur logiciel
Ericsson
Montreal, QC
- Full-time
Concevoir, développer, tester et maintenir des solutions logicielles utilisant Golang et C/C++, avec Python et Java pour les tests et l'automatisation
Added 1 day ago
E
Développeur logiciel
Ericsson
Bas-Saint-Laurent, QC
- Full-time
Concevoir, développer, tester et maintenir des solutions logicielles utilisant Golang et C/C++, avec Python et Java pour les tests et l'automatisation
Added 1 day ago
E
Développeur logiciel
Ericsson
Quebec, QC
- Full-time
Concevoir, développer, tester et maintenir des solutions logicielles utilisant Golang et C/C++, avec Python et Java pour les tests et l'automatisation
Added 1 day ago
GR
Application Analyst
GO ROCK IT
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Experience with Python and/or Java development.
Added 1 day ago
M
RQ11874 - Specialized IT Consultant - Senior
Maarut
Toronto, ON
- Contract
scalable, and secure REST APIs built using Java and Spring Boot, adhering
Added 1 day ago
SG
Senior Developer
Societe Generale
Montreal, QC
- Full-time
…event-driven architectures and modern data technologies including Java, Kafka, Data Lake, and…
Added 1 day ago
B
Bilingual Senior Specialized IT Consultant – Java / Spring Boot / Angular
Bevertec
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are seeking a Senior Java Full Stack Developer to support the development of a secure, bilingual notification platform for Justice Technology Services. The MAG Notify App will provide…
Added 2 days ago
CS
Senior Backend Java Developer
CALTEK Solutions Inc.
Montreal, QC
- Full-time
Role Description This full-time, on-site Senior Backend Java Developer role is based in Montreal, QC. The position involves designing, developing, and maintaining backend services and APIs…
Added 2 days ago
E
Java Python Senior Software Developer
Elsevier
Montreal, QC
- Full-time
Possess current and extensive Java/Python Development skills. Beyond Python and Java experience, we work with the following technologies regularly: Confluent Kafka, Kubernetes,…
Added 2 days ago
A
Senior Software Engineer, Java - 12 Month Contract
Aviso
Vancouver, BC
- Full-time
Note: This role is for full stack engineers, with primary experience in Java.
Added 3 days ago
A
Senior Software Engineer, Java - 12 Month Contract
Aviso
Vancouver, BC
- Full-time
Note: This role is for full stack engineers, with primary experience in Java.

CALTEK Solutions Inc.

Senior Backend Java Developer

Montreal, QC, Canada

Full-time

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Job details

Job type: Full-time
Apply by: May 8, 2027
Posting language: English
Posted: Nov 9, 2026

Original job description

Company Description CALTEK Solutions Inc. is a leading provider of high-quality, results-driven IT services and consulting, serving clients across multiple industries. Founded in 2013, the company is headquartered in Fremont, CA, with business operations in Canada and India. CALTEK focuses on aligning people and processes by delivering software development, data analytics, and management services. The organization works with clients in software, wireless telecom, retail, financial services, pharma, and life sciences, offering opportunities to work on diverse and impactful projects. Team members benefit from an environment that values technical excellence, collaboration, and continuous improvement.
Role Description This full-time, on-site Senior Backend Java Developer role is based in Montreal, QC. The position involves designing, developing, and maintaining backend services and APIs using Java and the Spring Framework, with a strong focus on microservices architecture. The developer will collaborate with cross-functional teams to gather requirements, implement robust solutions, optimize performance, and ensure high availability and scalability of systems. Daily responsibilities include writing clean, testable code, performing code reviews, troubleshooting and resolving production issues, and contributing to architectural decisions. The role also includes maintaining technical documentation, adhering to best practices and security standards, and mentoring less experienced developers.
Qualifications

Strong backend Software Development and Programming skills, with a focus on Java.
Hands-on experience with Microservices design and implementation.
Proficiency with Spring Framework (e.g., Spring Boot, Spring Data, Spring Security).
Experience designing and consuming RESTful APIs and working with relational or NoSQL databases.
Knowledge of CI/CD practices, version control (e.g., Git), and build tools (e.g., Maven or Gradle).
Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes) is an asset.
Strong problem-solving skills, attention to detail, and ability to work collaboratively in a team environment.
Prior experience in a senior or lead backend role and a background in enterprise or distributed systems.
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
Effective communication skills in English; French proficiency in Quebec is an advantage.

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More about this job

Responsibilities

Design, develop, and maintain Java backend services and APIs using Spring and microservices architecture, with attention to performance, scalability, and availability. Write and review code, resolve production issues, contribute to architectural decisions, maintain documentation and security practices, and mentor less experienced developers.

Requirements

Requires strong Java backend development skills, hands-on microservices experience, and proficiency with the Spring Framework, APIs, and relational or NoSQL databases. Candidates should have senior or lead backend experience, knowledge of CI/CD and version control, a relevant bachelor's degree or equivalent practical experience, and effective English communication skills; French is an advantage.

Skills

Java
Spring Framework
Spring Boot
Spring Data
Spring Security
Microservices
RESTful APIs
Relational Databases
NoSQL Databases
CI/CD
Git
Maven
Gradle
Docker
Kubernetes
Backend Software Development

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Framework
Spring Boot
Spring Data
Spring Security
Microservices Architecture
Backend Services
RESTful APIs
Relational Databases
NoSQL Databases
CI/CD
Git
Maven
Gradle
Docker
Kubernetes
Software Development
Distributed Systems
Enterprise Systems
Code Reviews
Performance Optimization
High Availability
Scalability
Security Standards
Technical Documentation
Production Troubleshooting
Mentoring
IT Services
IT Consulting

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Jobs in Canada