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Added 3 days ago
AI and Data - Senior Consultant - AI Engineer
EY
AB · Calgary, AB
As AI Engineer, you will design and build production-grade AI and agentic AI solutions that solve real business problems for EY's clients. You are the core builder on the delivery team,…
Added 3 days ago
AI and Data - Manager - AI Engineer
EY
AB · Calgary, AB
As AI Engineer, you will design and build production-grade AI and agentic AI solutions that solve real business problems for EY's clients. You are the core builder on the delivery team,…
Added 3 days ago
L
Senior Full Stack Developer (Java/React)
Luxoft
Toronto, ON
- Full-time
We’re seeking a Senior Software Engineer to enhance a cross-asset order and position management system. The engineer shall have experience designing and building robust, scalable systems…
Added 3 days ago
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Senior Software Engineer
PointClickCare
Mississauga, ON
- $142,000 to $158,000 CAD / year
- Full-time
Experience writing clean code that performs well at scale using Java
Added 3 days ago
AC
Development Lead - Air Canada Mobile Application
Air Canada
Toronto, ON
- Full-time
As the most senior engineer on the mobile application, the Development Lead is both the design authority for the mobile platform and the primary delivery authority within Air Canada’s…
Added 3 days ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $44.1 to $63 USD / hour
- Other
We are seeking a Senior Software Engineer for a contract role in Toronto, ON. The position involves enhancing a cross-asset order and position management system. The ideal candidate will…
Added 3 days ago
MC
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
- Full-time
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL
Added 3 days ago
Q
Senior Software Engineer - Distributed Systems
Qorsa
Waterloo, ON
- Full-time
We are hiring a Senior Software Engineer to build on SiQcure, our post-quantum platform for software supply chain integrity. SiQcure helps teams prove what is inside every software release,…
Added 4 days ago
QW
Senior Automation Engineer
Quantum World Technologies Inc.
Toronto, ON
- Contract
We are seeking an experienced Senior Automation Test Engineer with 10+ years of experience in test automation, Java, Selenium, API testing, Jenkins, CI/CD, and Cucumber. The ideal candidate…
Added 4 days ago
C
Senior Java Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled Assistant Vice President (AVP), Software Senior Engineer, to design, develop, and maintain robust middleware solutions. The ideal candidate will have deep…
Added 4 days ago
Senior, Software Engineering (AEM + Workfront/Fusion)
DEPT®
Canada
We're looking for a Senior Software Engineer (P2), Workfront + AEM to help our clients' marketing and creative teams get their work done in one place. You'll be the backend developer who…
Added 4 days ago
GR
Scada Engineer
Grand River Conservation Authority
Cambridge, ON
- $84,866 to $103,253 CAD / year
- Full-time
…systems availability in support of the Engineering group and Senior Operators (particularly during flood events or other urgent flood operation) as well as troubleshooting and restoring…
Added 4 days ago
H
Intermediate Software Engineer
Hays
Toronto, ON
- Contract
A junior-to-intermediate engineer with strong AWS fundamentals, Python scripting experience, and exposure to modern development practices. The work is more operational and support-focused…
Added 4 days ago
AT
Java Engineer with Apache Flink
Arkhya Tech Inc.
Toronto, ON
- Contract
Senior Software Engineer – Java / Apache Flink (Hybrid)
Added 4 days ago
L
Forward Deployed Engineer (Toronto)
LumApps
Toronto, ON
- Full-time
As a Forward Deployed Engineer (FDE), you are the "tip of the spear" for our most strategic initiative. You will solve hard technical truths on the ground, accelerating the adoption of our…
Added 4 days ago
P
Senior AI Engineer
Perceptic
Engineer, BC
- Full-time
We are hiring Senior AI Engineers who have shipped real AI product experiences. We mean people who have built AI products, broken them in production, fixed them, and shipped them to users…
Added 4 days ago
Senior AI Platform Software Engineer
Scotiabank
Toronto, ON
The Senior AI Platform Software Engineer will lead the design, development, and operation of scalable software platforms that enable enterprise teams to build, deploy, monitor, and govern…
Added 4 days ago
RA
Senior Software Engineer – Python & AWS (100% Remote)
Recrute Action
ON · North York, Toronto, Kitchener, Ontario
- Contract
Senior Software Engineer – Python & AWS (Remote)
Added 4 days ago
C
Senior/Staff Software Engineer (Back-End), Inference
Cohere
Remote, Canada
- Full-time
- Remote
As a Senior/Staff Software Engineer, you will:
Added 4 days ago
IC
Technical Analyst Intern
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Reporting to the Senior Principal, Enterprise Architect, the Technical Analyst Intern will work cross functionally with the Enterprise Architecture Practice and Governance teams to build…
Added 4 days ago
CR
Front-Office Trading Development Engineer - Java, Kafka, C#, ETL, Talend AVP - Charles River Development
Charles River Development
Toronto, ON
- Full-time
As a Trading Engineer you will be an integral player of the Charles River implementation team. Senior Consultants brings technical expertise and direction to implementation teams, ensuring…
Added 4 days 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 4 days ago
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Senior Java Software Engineer
VDart
Toronto, ON
- Full-time
Designing, developing, and maintaining high-performance, scalable microservices using Java 17 and Spring Boot framework
Added 4 days ago
T
Senior LEO SOC Systems Engineer
Telesat
Ottawa, ON
- Full-time
Experience with Linux operating systems, programing languages (e.g. Go, Python, Java, C, etc.) and frameworks
Added 4 days ago
SL
Senior Software Engineer, Operations
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto Atria
- Full-time
We are looking for a Senior Software Engineer who thrives in high-impact environments and brings 7+ years of Java application support, analysis, and development experience. In this role,…

Capgemini

Senior Core Java Engineer

Montreal, QC, Canada

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Job details

Posting language: English
Posted: Sep 29, 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.

Role 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.

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

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.

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.

Soft Skills & Experience

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.
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: 79,000 to 105,000.

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 enterprise Java applications and backend services. Collaborate with cross-functional teams to deliver technical solutions while mentoring junior developers and ensuring adherence to engineering best practices.

Requirements

Requires a bachelor's degree in a relevant field and 7+ years of professional software development experience with a strong focus on Java. Candidates must possess deep expertise in object-oriented programming, distributed systems, and modern backend technologies.

Skills

Core Java
Spring Boot
Microservices
Distributed systems
REST APIs
Multithreading
Concurrency
JVM performance tuning
Hibernate
JPA
SQL
Docker
Kubernetes
Cloud platforms
CI/CD
Agile

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
Distributed systems
Backend engineering
REST APIs
Multithreading
Concurrency
JVM
Hibernate
JPA
Oracle
SQL Server
PostgreSQL
MySQL
MongoDB
Git
Jenkins
Maven
Gradle
Docker
Kubernetes
Linux
Unix
AWS
Azure
GCP
CI/CD
Agile
DevOps

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