Full Stack Developer Co-op

Flexspring•Montreal, QC

98d•Remote

About The Position

Flexspring builds technology that helps companies connect their HR systems and move people data smoothly between tools - without manual work. We’re a remote-first team spread across Canada and beyond, and we care a lot about how we build things and how we work together. At Flexspring, interns and co-op students don’t sit on the sidelines. You’ll work on real product features that are used by real customers, and many of our interns join us full-time after graduation. Full Stack Software Developer – Co-op / Internship Location: Quebec-based (Montreal preferred) Duration: 4+ months The Opportunity We’re growing and looking for a Full Stack Software Developer Co-op / Intern to join our R&D team. If you’re excited about building things that actually ship, this role is for you. You’ll work mainly in a Java-based stack, help develop Flexspring’s core platform, and learn how real SaaS products are designed, tested, and improved over time. This is a hands-on role where you’ll code, learn, ask questions, and contribute—every week.

Requirements

Currently studying Software Engineering, Computer Science, or a related field
Solid foundation in Java and/or JavaScript
Exposed to Spring and JUnit (school projects count!)
Worked with or learned about APIs
Curious, motivated, and enjoy solving problems

Nice To Haves

Experience with REST APIs, React, GraphQL, Groovy, JMS, or SOAP
Interest in SaaS products or system integrations
Curiosity about how large systems talk to each other

Responsibilities

Building and improving features in Flexspring’s product
Writing backend and full stack code using Java and JavaScript
Working with APIs and data flowing between systems
Writing and running tests to make sure things work as expected
Collaborating with experienced developers through code reviews and team discussions