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Added 1 month ago
C
Senior Data Platform Engineering Specialist
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Data Platform Engineering Specialist to join our growing Data Platform Engineering consulting practice within the Emerging Technologies team.
Added 1 month ago
C
Senior Full Stack Developer
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Full Stack Developer to join our growing Software Engineering Practice within the Emerging Technologies team.
Added 1 month ago
QF
Principal Software Engineer, Money Movement (Questbank)
Questrade Financial Group
Toronto, ON · North York, ON
- Full-time
…moves money across the Quest ecosystem and across borders. The Senior Software Engineer, Backend owns the engineering behind that platform: Real-Time Rail, Interac e-Transfer, ACSS, Lynx,…
Added 1 month ago
M
API Architect
Moneris
Toronto, ON
- Full-time
…determinations related to cloud partnership strategies. Ensures that the security, availability and technology strategy follows best practices and Moneris…
Added 1 month ago
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Senior Software Engineer, Java and AI Development - Vice President
Citi
Mississauga, ON
- Full-time
Act as a Subject Matter Expert (SME) on application development for senior stakeholders and team members.
Added 2 months ago
I
Senior Manager, Software Engineering
Infoblox
Vancouver, BC · Greater Vancouver Metropolitan Area
- Full-time
…enough to make a difference. Our cloud-first networking and security solutions already protect 70% of the Fortune 500, and we’re looking for creative thinkers ready to push that influence…
Added 2 months ago
F
Senior Software Engineer (AI & Full Stack)
Fable
Canada
- Full-time
Fable is looking for a highly motivated Senior Software Engineer with deep backend expertise, strong full-stack development skills, and hands-on experience building AI-powered applications…
Added 1 month 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 2 months ago
C
Senior Java Developer
CGI
Toronto, ON
- Full-time
…we're still growing! Join Canada's largest IT Company as a Senior Java Developer, in our Financial Services Sector in Toronto. Come build High Value Payments with…
Added 1 month ago
IC
Engineering Standards, Lead
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
…Engineering Centre of Excellence Lead and work closely with application development teams, architecture, security, product, and engineering practice leads across Interac. This role provides…
Added 1 month ago
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Fullstack Engineer (Java)
TEKsystems
Toronto, ON
- $80 to $90 CAD / hour
- Contract
We are seeking an experienced Senior Full Stack Application Developer to join a dynamic technology team responsible for building and enhancing enterprise-level applications. This role is…
Added 1 month 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
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Java Full Stack Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application…
Added 2 months ago
U
Senior Full Stack Engineer
UST
Toronto, ON
- Full-time
Back‑End Experience: Intermediate to advanced experience with Java or Node.js in distributed application environments.
Added 1 month ago
Sr. Builder - Mobile (Sr. SDE), Ring
Amazon
Toronto, ON
This team also owns experiences that sit at the heart of Ring's security promise to customers - the kind of work where reliability, latency, and clarity aren't nice-to-haves, they're the…
Added 1 month ago
Application Builder, Ring Software Product Builders
Amazon
Toronto, ON
…top of. Some of what this team owns is also central to Ring's security promise to customers, where reliability and clarity are part of the product…
Added 1 month ago
S
Software Engineer II - Agentic AI Foundations
Socure
Toronto, ON
- $135,000 to $175,000 CAD / year
- Full-time
…platform that teams across Socure can build on, working alongside senior and staff engineers who set the architectural…
Added 1 month ago
TG
AI & ML Developer Intern
Trench Group GmbH
Toronto, ON
- $22 to $30 CAD / hour
Visionary AI), you'll work directly with our CEO and senior leadership team to
Added 1 month ago
Software Development Engineer - Mobile Shopping, Builder Acceleration
Amazon
Vancouver, BC
…standards for mobile development to ensure quality, stability, and security while we adopt AI to develop apps at…
Added 2 months ago
C
Sr. Engineer II, Cloud - CTIO (Hybrid)
CrowdStrike
Toronto, ON
- Full-time
…changed - we’re here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3…
Added 1 month ago
B
Senior Software Engineer
Broadridge
Toronto, ON
- Full-time
Apply secure coding standards and oversee compliance with enterprise and regulatory security requirements throughout the SDLC
Added 2 months ago
E
Senior Software Engineer
Emburse
Toronto, ON
- Full-time
Minimum of 6 years’ professional experience in Java development. Experience working in OS X and Linux environments, Spring, AWS, Microservices, SQL, NoSQL, GIT. Experience working in a…
Added 1 month ago
D
Chief Software Engineering Architect
DataStealth
Mississauga, ON
- Full-time
You're the most senior technical mind in the company - a hands-on architect who still writes code, still ships, and still de-risks the hardest problems personally. You set the technical…
Added 1 month ago
M
Senior Software Engineer - Brokerage Platform
moomoo
Remote, Canada
- Full-time
- Remote
We are looking for an experienced Senior Software Engineer to join our engineering team in Toronto.
Added 1 month ago
RB
Staff Engineer – Software Development, Architecture, Security & Governance
Royal Bank of Canada
Toronto, ON
- Full-time
7+ years of software engineering experience, including at least 2 years in a Staff or equivalent senior technical leadership role.

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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