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Added 2 months ago
BV
Principal Engineer, Agentic Products & Workflows
Big Viking Games
Toronto, ON
- $175,000 to $200,000 CAD / year
- Full-time
Big Viking Games is hiring a Principal Engineer, Agentic Products & Workflows to build the systems that make an AI-first game studio real.
Added 2 months ago
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Machine Learning Engineer Lead
Vancity
Vancouver, BC · Toronto, ON
- Full-time
As a Machine Learning Engineer Lead, you will join our Data Science & AI Pod, focused on designing, building, and deploying enterprise-wide AI and machine learning solutions that support…
Added 2 months ago
Software Engineer
Capgemini
Mississauga, ON
Added 2 months ago
BS
Analyste, Habilitation & Gouvernance en IA/AI Enablement & Governance Analyst
Browns Shoes
Montreal, QC
- Full-time
Added 2 months ago
VG
[VO2 Canada] -Ingénieur.e IA / LLM – Missions Ponctuelles
VO2 GROUP
Montreal, QC
- Full-time
Vous savez concevoir et déployer des solutions basées sur l'IA générative qui créent une vraie valeur métier ? Nos clients ont régulièrement besoin de renforts pour intégrer des modèles de…
Added 2 months ago
EB
Staff Engineer (AI & Engineering)
EQ Bank
Toronto, ON
- Full-time
We are looking for a Staff Engineer, AI & Engineering who can bridge deep software engineering expertise with practical AI implementation. This role is ideal for a senior technical leader…
Added 2 months ago
E
Ingénieur analytique d’entreprise
EXFO
Montreal, QC · Quebec, QC
- Full-time
Technologies d’IA générative et outils de développement assistés par l’IA.
Added 2 months ago
F
Data Scientist (ML Engineer)
Flywheel
Toronto, ON
- Full-time
As a Data Scientist (ML Engineer), on the Perpetua team, you will design, experiment with, and ship the machine learning systems that decide how thousands of brands spend their advertising…
Added 1 month ago
Staff Machine Learning Engineer, Generative AI (Auth0)
Okta
Toronto, ON
As a Staff Machine Learning Engineer on the Generative AI team, you will help shape, architect, and accelerate our Generative AI strategy by contributing across the stack of model…
Added 2 months ago
PF
Senior Test Automation Engineer
PureFacts Financial Solutions
Toronto, ON
- $100,000 to $120,000 CAD / year
We are seeking a highly skilled and self-motivated Senior Test Automation Engineer to join our Quality Engineering team. The ideal candidate will have extensive experience in test…
Added 3 months ago
Senior Software Development Engineer, AWS ElastiCache
Amazon
Vancouver, BC
As a Software Development Engineer on the Data Plane team, you will take on broad ownership of the core engine that sits at the heart of ElastiCache and
Added 1 month ago
EI
Control Systems Engineer
Ecolab Inc.
Calgary, AB
- Full-time
As demand for generative AI, high performance computing and cloud solutions rapidly expands, there has never been a more exciting time to join our team.
Added 2 months ago
C
Senior Java Developer
CGI
Toronto, ON
- Full-time
10 - 15 years of experience as a Software Engineer developing and delivering scalable and high throughput projects, with at least 5 – 10 years of experience as a Senior
Added 2 months ago
S
Data Architect - Canada Region
Slalom
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Apply and exploreAI‑accelerated data engineering approaches, including the use of generative or AI‑enabled tools to improve speed, quality, and scalability of engineering and architecture…
Added 2 months ago
EI
Quality Engineer
Ecolab Inc.
Calgary, AB
- Full-time
As a Quality Engineer, you'll be a key part of our Quality team, using your advanced problem-solving abilities and attention to detail to maintain highest product quality and customer…
Added 2 months ago
E
Control Systems Engineer
Ecolab
Calgary, AB · CAN-Calgary Office Quarry Park
- Full-time
As demand for generative AI, high performance computing and cloud solutions rapidly expands, there has never been a more exciting time to join our team.
Added 2 months ago
Senior Python Developer
Ampliwork
Montreal, QC
While experience with Generative AI and agentic systems is important, we are primarily looking for a strong senior Python engineer who knows how to build reliable, scalable enterprise…
Added 2 months ago
Java Developer
Capgemini
Montreal, QC
We're seeking a Java Engineer to join our Market Risk Technology team. In this role, you will develop and enhance the Market Risk Platform.
Added 2 months ago
E
Quality Engineer
Ecolab
Calgary, AB · CAN-Calgary Office Starfield
- Full-time
As a Quality Engineer, you'll be a key part of our Quality team, using your advanced problem-solving abilities and attention to detail to maintain highest product quality and customer…
Added 2 months ago
Senior Core Java Engineer
Capgemini
Montreal, QC
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
OT
Lead Site Reliability Administrator
Open Text Corporation
Mississauga, ON
- Other
…clients' needs. We are seeking a talented Site Reliability Engineer (SRE) to join our dynamic team and help us maintain and improve our cloud…
Added 2 months ago
EI
Mechanical Engineer, Sustaining
Ecolab Inc.
Calgary, AB
- Full-time
As demand for generative AI, high performance computing and cloud solutions rapidly expands, there has never been a more exciting time to join our team.
Added 2 months ago
E
Mechanical Engineer, Sustaining
Ecolab
Calgary, AB · CAN-Calgary Office Quarry Park
- Full-time
As demand for generative AI, high performance computing and cloud solutions rapidly expands, there has never been a more exciting time to join our team.
Added 2 months ago
PF
AI Engineer
PureFacts Financial Solutions
Toronto, ON
- $100,000 to $120,000 CAD / year
The AI Engineer (LLM/Agent) will own the conversational layer that describes Purefacts’ ML model outputs to end users, develop a “Revenue Assistant” Agent from R&D through to prototype, and…
Added 2 months ago
SI
Sr. Staff AI Full Stack Engineer
Synopsys Inc
Mississauga, ON
- Full-time
You are a passionate engineer who thrives in fast-paced, innovative environments. You have a deep understanding of software engineering principles and a strong command of Python, with the…

Capgemini

Senior Core Java Engineer

Montreal, QC, Canada

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Job details

Experience: 7+ years of experience in software development with a strong focus on Java.
Posting language: English
Posted: Aug 17, 2026

Original job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

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.

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

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.

The base compensation range for this role in the posted location is: 80,000 - 90,000.

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:

Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave

Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
Life and disability insurance
Employee assistance programs
Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States. http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

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More about this job

Responsibilities

Design, develop, and maintain high-performance, scalable Java-based enterprise applications and backend services. Collaborate with cross-functional teams to deliver technical solutions while mentoring junior developers and advocating for software engineering best practices.

Requirements

Requires a bachelor's degree in a related field and at least 7 years of professional software development experience. Candidates must possess strong expertise in Core Java, distributed systems, and modern backend technologies.

Skills

Core Java
Multithreading
Concurrency
JVM Performance Tuning
Spring Boot
REST APIs
Microservices
Hibernate
JPA
Oracle
PostgreSQL
Git
Docker
Kubernetes
Agile
Cloud Platforms

Benefits

Paid time off
Company paid holidays
Personal days
Sick leave
Medical coverage
Dental coverage
Vision coverage
Retirement savings plans
Life insurance
Disability insurance
Employee assistance programs

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Spring Boot
Microservices
RESTful APIs
Multithreading
JVM
Distributed Systems
Agile
Git
Docker
Kubernetes
Oracle
PostgreSQL
Cloud Computing
AWS
Azure
GCP
CI/CD
DevOps
Hibernate
JPA
Software Architecture
Backend Engineering
Linux
Unix
NoSQL
MongoDB
Cassandra
Kafka
RabbitMQ

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