java freelance

272 java freelance job listings in Canada. Find daily updated positions from leading job boards.


  • , Canada Customertimes Corp. Full-time €110,000 - €170,000 Contract

    Hello, our name is Customertimes, but you can call us CT. We are a global digital engineering, product development, and technology consulting company. Headquartered in New York, we have a team of 1000+ experts working across 65+ countries. Forward Deployed Engineer (FDE) – Advanced Cursor AI Experience About this job: The technology stack may vary...

  • Job Developer

    5 days ago


    Toronto, ON, Toronto Census Division, ON; Ontario, Canada Oncoustics Full-time

    RESEARCH AND DEVELOPMENT - FULL TIME Oncoustics is a start-up that uses AI on ultrasound data to help find disease. We are looking to hire a freelance Mobile SDK Developer to join our team with deep academic and/or industry experience to help us transform a hardware SDK built in C# language to work on native platforms like android (kotlin/java). This...

  • Job Developer

    5 days ago


    , Canada Oncoustics Full-time

    RESEARCH AND DEVELOPMENT - FULL TIME Oncoustics is a start-up that uses AI on ultrasound data to help find disease. We are looking to hire a freelance Mobile SDK Developer to join our team with deep academic and/or industry experience to help us transform a hardware SDK built in C# language to work on native platforms like android (kotlin/java). This...


  • Toronto, Ontario, Canada Simon and Schuster Books Full-time

    Simon & Schuster Canada is seeking an experienced, organized, and strategic Creative Services Manager to lead the creative work across the company. This role is responsible for overseeing the organization, development, execution, and delivery of high-quality creative work that supports Simon & Schuster Canada’s publishing program, authors, brands, and...


  • , Canada Oncoustics Full-time

    TORONTO: RESEARCH AND DEVELOPMENT - FULL TIME Job Description Oncoustics is a start-up that uses AI on ultrasound data to help find disease. We are looking to hire a freelance Mobile SDK Developer to join our team with deep academic and/or industry experience to help us transform a hardware SDK built in C# language to work on native platforms like...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Oncoustics Full-time

    TORONTO: RESEARCH AND DEVELOPMENT - FULL TIME Job Description Oncoustics is a start-up that uses AI on ultrasound data to help find disease. We are looking to hire a freelance Mobile SDK Developer to join our team with deep academic and/or industry experience to help us transform a hardware SDK built in C# language to work on native platforms like android...


  • Winnipeg, MB, Winnipeg Census Division, MB; Manitoba, Canada Customertimes Corp. Full-time

    Hello, our name is Customertimes, but you can call us CT. We are a global digital engineering, product development, and technology consulting company. Headquartered in New York, we have a team of 1000+ experts working across 65+ countries. Forward Deployed Engineer (FDE) – Advanced Cursor AI Experience About this job: The technology stack may vary...

  • Backend Developer Premium

    11 hours ago


    Hawkesbury, ON, Canada, Ontario Freelancerprox Full-time

    Company Overview: Freelancer Prox is the first platform that is completely free for both recruiters and job seekers. By creating a profile, your visibility increases globally, enabling faster hiring for both remote and onsite opportunities. We encourage professionals to build their profiles today to boost their chances of instant hiring across the...

  • Back End Developer Premium

    10 hours ago


    Toronto, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Toronto to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

  • Software Engineer Premium

    10 hours ago


    Toronto, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Toronto to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

  • Software Engineer Premium

    10 hours ago


    Edmonton, Alberta, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Edmonton to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    10 hours ago


    Waterloo, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Waterloo to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    1 day ago


    Ottawa, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Ottawa to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

  • Software Engineer Premium

    1 day ago


    Vancouver, British Columbia, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Vancouver to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Back End Developer Premium

    10 hours ago


    Calgary, Alberta, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Calgary to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

  • Software Engineer Premium

    10 hours ago


    Calgary, Alberta, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Calgary to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

  • Software Engineer Premium

    1 day ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Montreal to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the...

  • Software Engineer Premium

    1 day ago


    Toronto, Ontario, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Toronto to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

  • Back End Developer Premium

    10 hours ago


    Montreal, Quebec, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices...

  • Back End Developer Premium

    10 hours ago


    Vancouver, British Columbia, Canada Alignerr Remote Full-time US$20 - US$100 Permanent

    About The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Vancouver to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...