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Internship React Java Jobs in Montreal, QC (NOW HIRING)

Build features in Java and JavaScript that real companies use for their HR integrations * Work with ... Strong path to full-time: Many of our best full-time engineers started as interns here. If you're ...

Internship React Java information

What types of projects or tasks can I expect to work on during a React Java internship?

As a React Java intern, you'll typically contribute to both front-end and back-end tasks, such as developing user interfaces with React.js and supporting server-side logic with Java. Interns often assist in building new features, fixing bugs, writing unit tests, and collaborating with team members during code reviews. You'll likely participate in agile development cycles, gaining exposure to real-world workflows and tools. This hands-on experience is valuable for understanding full-stack development and improving your coding skills.

What is the difference between Internship React Java vs Junior React Developer?

AspectInternship React JavaJunior React Developer
Required CredentialsBasic understanding of Java and React, often pursuing or recently completed relevant coursework or bootcampsProven experience with React, Java, and related technologies, often with a portfolio or projects
Work EnvironmentEntry-level, learning-focused, supervised environment, often part-time or temporaryFull-time, collaborative team environment with ongoing project responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, or educational programs to develop skillsEmployers seeking developers to contribute to ongoing projects, often in tech, finance, or e-commerce sectors

In summary, an Internship React Java is a learning position designed for beginners gaining experience, while a Junior React Developer is a more experienced role requiring demonstrated skills and project work. Both roles focus on React and Java, but differ in responsibility and experience level.

What are Internship React Java positions?

Internship React Java positions are entry-level roles designed for students or recent graduates to gain practical experience working with React (a JavaScript library for building user interfaces) and Java (a popular programming language for backend development). Interns in these roles typically assist with developing web applications, fixing bugs, and collaborating with experienced developers. They gain hands-on exposure to both frontend and backend technologies, which helps build valuable skills for a career in software development.

What are the key skills and qualifications needed to thrive as an Internship React Java developer, and why are they important?

To thrive as an Internship React Java developer, you need a solid understanding of JavaScript, Java, HTML/CSS, and basic programming principles, often supported by coursework or personal projects. Familiarity with React.js, version control systems like Git, and basic database management is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication set candidates apart in collaborative environments. These abilities are crucial for contributing to real-world projects, adapting to new technologies, and working efficiently within development teams.
Full Stack Developer Co-op

Full Stack Developer Co-op

Flexspring, Inc

Montreal, QC • Remote

Other

Re-posted 15 days ago


Job description

Your Role


You'll write production code that ships to real customers. Not mock projects. Not busywork. Real code. Real impact.

Every week, you'll own features from start to finish - building them, testing them, shipping them. You'll work with experienced engineers who'll push you to write better code and think more deeply. You won't be stuck on sidelines work. You'll be building things that matter.


What You'll Actually Do


  • Write code that ships: Build features in Java and JavaScript that real companies use for their HR integrations
  • Work with real systems: Design and improve APIs that move employee data between platforms - understand the architecture behind what makes integrations work
  • Test like a professional: Write tests that catch bugs before they reach customers - this is how real engineers think about quality
  • Collaborate on real problems: Participate in code reviews, ask questions in design discussions, contribute ideas to how we solve problems
  • Learn from engineers who care: Work with senior developers who'll invest time teaching you best practices, debugging strategies, and how to think about building at scale


What You'll Get


  • Real production experience: Your code runs on a platform used by hundreds of companies. You'll have actual shipping experience when you graduate.
  • Mentorship that matters: Senior engineers who care about your growth - not just assigning tasks, actually investing in teaching you.
  • Competitive co-op pay: We pay fairly because we respect your time and contribution.
  • Flexible, remote-first environment.
  • Strong path to full-time: Many of our best full-time engineers started as interns here. If you're great, we want to keep you.


What We're Looking For


  • Currently studying Software Engineering, Computer Science, or a related field.
  • Solid foundation in Java and JavaScript.
  • Exposure to testing frameworks like Spring, JUnit, or similar .
  • Comfortable with REST APIs.
  • Genuinely curious about how systems work and why things break.


We especially want to hear from you if: You've built a small project from scratch, debugged something that seemed impossible, or felt intimidated by a codebase at first but figured it out anyway. That's the mindset that succeeds here.


Nice to have (but don't let this stop you from applying):


  • React or other frontend framework experience
  • GraphQL, SOAP, Groovy, or JMS experience
  • Previous internship experience
  • Open-source contributions


About Flexspring


We're a remote-first team across Canada building the iPaaS platform that powers HR data integration. Our customers include mid-market to enterprise companies that depend on us to reliably move employee data.

Why this matters for your growth: We actually invest in how we build software and how we work together. Code should be readable. Problems get solved thoughtfully, not rushed. Your input matters - even as an intern. We ship good work, not fast work.

At Flexspring, interns aren't bystanders. You work on real product features, get genuine mentorship, and many of our full-time engineers started exactly where you are.