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Internship Java Back End Developer Jobs in Montreal, QC

United Airlines

Java Developer

Montreal, QC

We're seeking a Java Engineer to join our Market Risk Technology team . In this role, you will ... backend systems. * Experience designing and building large-scale distributed systems. * Solid ...

United Airlines

Java Developer

Montreal, QC

Role Overview We're seeking a Java Engineer to join our Firm Market Risk Technology team. In this ... backend systems. * Experience designing and building large-scale distributed systems. * Solid ...

US Mobile

Principal Backend Engineer

Montreal, QC

CA$160K - CA$220K/yr

Develop and maintain RESTful APIs using Java (Spring Boot or related web frameworks) or Python ... Collaborate with Product, QA, and DevOps teams to deliver reliable and scalable features * Write ...

United Airlines

Java Spark Developer

Montreal, QC · On-site

Build scalable backend services and distributed processing frameworks using Core Java and Apache Spark. Develop reusable, maintainable, and testable code following software engineering best practices.

LiveBarn

Senior Backend Software Engineer

Montreal, QC · On-site

Design, implement, and maintain backend features using Java and Node.js * Participate in software ... Bachelor's degree in Computer Science, Engineering, or a related field * 7+ years of backend ...

Tecsys Inc.

Senior Java Developer

Montreal, QC · On-site +1

Degree in Computer Science, Software Engineering, or equivalent experience. * 5-7+ years building backend applications in Java. * Experience with JUnit, relational databases (PostgreSQL a plus), and ...

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Internship Java Back End Developer information

What does an internship Java back end developer do?

An Internship Java Back End Developer assists in building and maintaining the server-side logic, databases, and application integration for web or software projects using Java technologies. They typically work with frameworks like Spring or Hibernate, write and test code, and collaborate with front-end developers to ensure seamless functionality. Interns gain hands-on experience by participating in real-world projects, debugging issues, and learning industry best practices under the guidance of senior developers.

What types of projects and tasks can an internship Java back end developer expect to work on during their internship?

As an Internship Java Back End Developer, you will typically assist with developing and maintaining server-side logic, building APIs, and supporting the integration of front-end elements. You'll likely work on tasks such as writing and debugging Java code, optimizing database queries, participating in code reviews, and collaborating closely with senior developers and other team members. Interns are often assigned to real-world projects that help them build practical skills, and they may attend agile meetings to understand how software development teams operate. This hands-on experience provides a strong foundation for future career advancement in back-end development.

What are the key skills and qualifications needed to thrive as an internship Java back end developer, and why are they important?

To thrive as an Internship Java Back End Developer, you need a foundational understanding of Java programming, object-oriented design, and familiarity with databases, typically gained through coursework or personal projects. Experience with tools like Spring Boot, Git, and relational database management systems such as MySQL or PostgreSQL is commonly required. Problem-solving skills, teamwork, and effective communication are important soft skills in this role. These abilities enable interns to contribute to project development, collaborate with teams, and efficiently learn best practices in a professional setting.
Internship Java Back End Developer jobs near you
Infographic showing various Internship Java Back End Developer job openings in Montreal, QC as of August 2026, with employment types broken down into 76% Full Time, 16% Part Time, 1% Temporary, and 7% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution.

Software Developer I - 4 months Coop/Internship (Winter 2027)

Montreal, QC

Intact Financial
Insurance Services • 10K+ employees
Learn more about Intact Financialexternal

Full-time, Internship

Posted 4 days ago

Job description

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times.


Our employee promise represents Intact's commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to provide support, opportunities and performance-led financial rewards at a workplace where you can shape the future, win as a team and grow with us.

Salary for the candidate will be determined taking into consideration a number of factors including: experience, skills, qualifications, anticipated contribution to role, internal equity, etc. The salary range presented below is based on a 35-hour workweek and would represent a majority of different candidate profiles. However, we encourage candidates who may fall outside of this range to apply as well.

Salary range (but not limited to):

61,500 - 76,900

About the role

Launching your tech career at Intact means joining a diverse team of more than 3,000 Digital, Data and Tech experts working at the intersection of what exists andwhat'spossible. Here,you'llbe supported by forward-thinking leaders who celebrate shared success, andyou'llhelp push the industry forward with digital solutions that go beyond insurance to offer everyday value to millions of people.You'llgrow personally and professionally with access tocutting-edgetechnology-driven learning platforms and make lasting connections near and far. Most importantly,you'lldiscover how exciting the "real world" can be.
Here, your career will take off

Are you passionate about software development? Is your sweet spot at the forefront of digital innovation? Are you an advocate for great code andgreat design?We'vegot the perfect opportunity for you. We are seekingmultipletalented Software Developer interns, to join our dynamic and growing teams. Depending on your team assignment,here'swhatyou'lldo here:

Please note: This posting is hiring for student interns for multiple different teams in IT and Lab, for both Full Stack and Back End development. In the next step in the assessment process,you'llbe able to clarify which position type interests you best between IT/Lab/Full Stack or Back End***

In the Back-End Developer Intern role, youwill :

  • Work with the development team to coordinate the development of new features and resolve issues;

  • Learn how to design, code, and test new features of our policy management system.

  • Discover whatit'slike to work as a Developer and how technological advances are changing the way insurance companies do business;

  • Explorenew ideasand learn best practices in a fun and inclusive environment;

  • Technical skillsrequired: Java, Spring Boot, Maven, REST & SOAP APIs, Jenkins, Git/GitHub, OpenShift, Oracle Database

In the Full-Stack Developer Intern role, you will:

  • Participate in the development of Client Centre APIs in Java, Kotlin, and Nest;

  • Adjust unit tests to ensure the quality of the new development;

  • Adjust the technical documentation supporting the code;

  • Technical skillsrequired: Jenkins, Git/GitHub, OpenShift, Oracle Database

    back-end: Java, Spring Boot, Maven, REST & SOAP APIs,

    front-end: Angluar, TypeScriptJenkins, Git/GitHub, OpenShift, Oracle Database

Developer Platform

  • Work in the development teamsbuilding new features for ourproductsHarbour(InternalDeveloper Platform), Mentor (Opinionated CICD Pipeline), IT-Health (Software Metrics and Analytics)and Agora (Knowledge Base andCommunity Engagement Platform).

  • Support the team in triaging and fixing production issues

  • Work with a Product CentricTeam fordeveloping,testing,and getting feedback.

  • Freedom to bring your own ideas and solutions and following best practices in a small agile and fun team

  • Technical Skillsrequired:Java, GitHub

  • Nice to have: Spring Boot, Experience Building Rest Services, API Scraping, MongoDB, AWS

Software Engineering Claims

  • Build impactful claims features as a key member of an agile squad, from grooming and design through delivery.

  • Elevate the claims agent experience by refining and enhancing existing software-reducing friction, improving performance, and shipping improvements.

  • Work with senior developers to deliver quality products end-to-end by triaging defects, prioritizing fixes, and contributing to reliable, scalable production support

  • Learn from senior developers on software lifecycle management best practices, growing your craft across design, development, testing, deployment, and observability.

  • Technical Skills Required:Java development

  • Nice to Have: Agile/scrum, microservices, guidewire or P&C insurance experience

What you bring to the table:

  • Currently pursuing aBachelor's or Master'sdegree in a field related to software development, computer science, or anything relevant;

  • Availableto workwithus full-time, 35hoursperweek, for the Winter 2027Term(January to April)

  • Must be an active student during your internship and/or returning to school in next Summer or Fall 2027following your internship

  • Understand the softwaredevelopmentlifecycle and be curious about continuous delivery pipelines and testing.

  • Strong analytical abilities andproblem-solvingskills.

  • Adaptability, curiosity, and commitment tocontinuouslearning.

  • Excellent communication skills with a passion for technology.

  • Self-reliantwitha strong senseof responsibility.

  • Be bilingual for all Quebec roles (English and French).Need to interact regularly with colleagues across the country.

Your career starts here. Apply today!

Wecan'twait to learn more about you. When you complete your application, remember to include your resume and University/College transcript. We hire co-ops every semester (Winter,Summerand Fall)!

We'reaccepting applications nowthroughSeptember 25th.

Il s'agit d'un nouveau role au sein de notre equipe en pleine croissance | This role is a new member of our growing team.


We are an equal opportunity employer

At Intact, our Value of respect is founded on seeing diversity as a strength. We strive to create an accessible workplace where employees feel valued, included and encouraged to share their unique perspectives.

We encourage applications from individuals who are members of equity-deserving groups, including but not limited to women, Indigenous peoples, persons with disabilities, Black people, and members of the 2SLGBTQI+ community.

As part of Intact's commitment to reconciliation, we acknowledge that we work, meet and travel across the land currently called Canada, originally inhabited by First Nations, Metis and Inuit people. This history extends through many centuries and continues to evolve today.

We have policies to ensure equal access and participation for people with disabilities, including providing workplace adjustments (accommodations). A copy of applicable policies is available on request.

If we can provide a specific adjustment to make the recruitment process more accessible for you, please let us know when we reach out about a job opportunity. We'll work with you to meet your needs.

Learn more about our recruitment process and your candidate journey here.

Please note that Intact does not provide sponsorship or other support for immigration-related matters including but not limited to employer-specific closed work permits. Candidates must be eligible to work in Canada from the anticipated start date and throughout their employment and are solely responsible for maintaining their work eligibility.

If you are an employee of Intact or belairdirect, please apply for this role on Internal Career Site.

Employment Type: ENTRY_LEVEL

Apply