Jobs for summer intern software engineer at Montreal

6,943 summer intern software engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, Quebec, Canada SpringTime Ventures Full-time

    SweetTech, a Montreal-based fintech software company, is seeking a software development intern to join our team and contribute to software used by clients. Projects are scoped to your experience with guidance from the engineering team, including frontend work, API enhancements, bug fixes, or testing improvements.You will follow your work from implementation...


  • Montreal, Quebec, Canada Ivalua Full-time

    Une entreprise de gestion de dépenses cherche un stagiaire ingénieur d'application client à Montréal. Vous travaillerez avec une équipe senior sur le support client et contribuerez à la collecte des besoins. Des compétences en C#, .NET et SQL sont requises. Ce poste offre un environnement hybride et met l'accent sur l'autonomie et la communication....


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Mercury Full-time

    Step into the world of mobile app development with Mercury as a Mobile Engineering Intern. Engage with iOS and Android technologies this summer while being guided by experienced engineers. Mercury is offering a full-time remote internship lasting 12-16 weeks for college students eager to gain real-world experience. In this role, you'll enhance your skills...


  • Montreal, Quebec, Canada Baseten Full-time

    Elevate billing strategies as a Software Engineer at Baseten, where you’ll tackle mission-critical revenue infrastructure in the fast-evolving AI sector. Your experience will directly influence sales and finance processes. As part of the team at Baseten, you’ll handle our billing systems that drive revenue growth and customer satisfaction. This role...

  • Software Engineer

    5 hours ago


    Montreal, Quebec, Canada Baseten Full-time

    About Baseten Baseten powers mission‑critical inference for the world’s most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting‑edge models into production....


  • Montreal (administrative region), QC, Canada SpringTime Ventures Full-time €62,000 - €78,000 Contract

    SweetTech, a Montreal-based fintech software company, is seeking a software development intern to join our team and contribute to software used by clients. Projects are scoped to your experience with guidance from the engineering team, including frontend work, API enhancements, bug fixes, or testing improvements. You will follow your work from...


  • Montreal, Quebec, Canada Cohere Full-time

    Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of...


  • Montreal, Quebec, Canada Gdmsi Full-time

    Contribute to cutting-edge software development with General Dynamics Mission Systems-Canada as a Software Engineering Intern. Engage in coding, testing, and debugging to support defence operations.As a co-op student, you will focus on software and firmware systems crucial for land operations. This role is perfect for those pursuing a bachelor's degree in...


  • Montreal, Quebec, Canada EXFO Full-time

    Job Description:Description du poste:Lieu : Montreal, QCType de poste : Stage (temps partiel, Hybride)À propos d’EXFOEXFO est un chef de file mondial en matière de solutions intelligentes de test, de surveillance et d’analyse de réseaux. Nos technologies soutiennent les plus grands fournisseurs de services de télécommunications, fabricants...


  • Montreal (administrative region), QC, Canada Cohere Full-time $20,000 - $29,000 Contract

    Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of...


  • Montreal (administrative region), QC, Canada Ivalua Full-time

    Une entreprise de gestion de dépenses cherche un stagiaire ingénieur d'application client à Montréal. Vous travaillerez avec une équipe senior sur le support client et contribuerez à la collecte des besoins. Des compétences en C#, .NET et SQL sont requises. Ce poste offre un environnement hybride et met l'accent sur l'autonomie et la communication....


  • Montreal, Quebec, Canada CAE Inc Full-time

    Join CAE as an AI Software Engineering Intern focusing on automation and business intelligence. Experience a hybrid work environment while developing solutions with cutting-edge technologies from January to April 2027. As a part of the Global Finance Systems and Support team, you will play a critical role in enhancing financial systems and automating...


  • Montreal, Quebec, Canada Cohere Full-time

    Cohere is seeking a Software Engineering Intern in Canada to work across frontend, backend, or infrastructure roles. You will ship features, build data pipelines, and contribute to ML tooling while gaining hands-on ownership.This internship is full-time for 3–6 months, with a remote-friendly setup, weekly lunch stipend, health benefits, and opportunities...


  • Montreal, Canada Mercury Full-time

    Step into the world of mobile app development with Mercury as a Mobile Engineering Intern. Engage with iOS and Android technologies this summer while being guided by experienced engineers. Mercury is offering a full-time remote internship lasting 12-16 weeks for college students eager to gain real-world experience. In this role, you'll enhance your...


  • Montreal, Quebec, Canada Lumentum Full-time

    It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Lumentum Canada was awarded the 2022 National Capital Region’s Top Employers for the 6th...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada SpringTime Ventures Full-time

    SweetTech, a Montreal-based fintech software company, is seeking a software development intern to join our team and contribute to software used by clients. Projects are scoped to your experience with guidance from the engineering team, including frontend work, API enhancements, bug fixes, or testing improvements. You will follow your work from...


  • Montreal (administrative region), QC, Canada Cohere Full-time $20,000 - $29,000 Contract

    Cohere is seeking a Software Engineering Intern in Canada to work across frontend, backend, or infrastructure roles. You will ship features, build data pipelines, and contribute to ML tooling while gaining hands-on ownership.This internship is full-time for 3–6 months, with a remote-friendly setup, weekly lunch stipend, health benefits, and opportunities...


  • Montreal (administrative region), QC, Canada Baseten Full-time $233,380 - $466,761 Contract

    Elevate billing strategies as a Software Engineer at Baseten, where you’ll tackle mission-critical revenue infrastructure in the fast-evolving AI sector. Your experience will directly influence sales and finance processes. As part of the team at Baseten, you’ll handle our billing systems that drive revenue growth and customer satisfaction. This role...

  • Software Engineer

    5 days ago


    Montreal (administrative region), QC, Canada Baseten Full-time $233,380 - $466,761 Contract

    About Baseten Baseten powers mission‑critical inference for the world’s most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting‑edge models into production....


  • Montreal, Quebec, Canada CAE Inc Full-time

    This position is exclusively open to students pursuing a university degree. Internship dates: From January 4 to April 23 2027 Are you looking for a work environment where you can innovate, reach greater heights and collaborate with experts from a wide range of sectors? Would you like to join a world‑class company and industry leader and contribute to...