api developer jobs in Ottawa

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4,202 api developer job listings in Canada. Find daily updated positions from leading job boards.

  • Mobile Developer

    17 hours ago


    Ottawa, Canada Baltic Assist Full-time €90,000 - €117,000 Contract

    Salary: 5000 - 6500 EUR/month gross (before tax) The range is flexible for the right candidate. Location: Helsinki, Finland (remote within the EU) Schedule: 1 FTE (40 hours/week) 12-month contract assignment starting ASAP, with a possibility of extension. We are Baltic Assist, an outsourcing company, specializing in innovative remote career solutions. We...

  • Software Developer

    4 hours ago


    Ottawa, Ontario, Canada Pleora Technologies Full-time

    Come work with us! Pleora is the leader in real-time connectivity for industrial automation, security & defense, and medical imaging applications with 25 years of expertise in vision applications with our growing global teams. Our hardware and software solutions are built for performance, enabling low-latency, real-time video and data transport in 1000's of...


  • Ottawa, Canada Voltera Full-time €110,000 - €135,000 Contract

    About Voltera Voltera is a rapidly scaling and profitable Canadian tech company that has been driving change in the additive electronics industry since 2013. Our customers span 92 countries and use our products to improve quality of life and push the boundaries of what electronics can do. From developing electronics skin to exploring space, our products...

  • Software Developer

    4 hours ago


    Ottawa, Ontario, Canada LogiSense Corporation Full-time

    Help Deliver the Future of Usage-Based Billing LogiSense is looking for a Software Developer to help build and enhance our usage-based billing platform. You’ll bring strong C#, .NET, and Microsoft SQL Server skills, along with experience applying other technologies to solve problems. AI tools are part of your everyday development workflow, and you know how...

  • Software Developer

    10 hours ago


    Ottawa, Ontario, Canada LogiSense Full-time

    Why Join LogiSense?Remote-first culture with the flexibility to work from anywhere in CanadaA people-first environment that values integrity, balance, accountability, and innovationCompetitive compensation, comprehensive benefits, and funded learning and developmentopportunitiesOwnership of complex features from design through delivery, with room to exercise...


  • Ottawa, Ontario, Canada Solace Full-time

    Solace helps companies connect and integrate all of their assets through the power of event-driven architecture. Our technology makes it easy to unlock data silos and capture events occurring across large enterprises; stream information about those events everywhere it needs to be in real-time; and give the apps, AI agents and people who receive it the power...

  • Software Developer

    4 hours ago


    Ottawa, Ontario, Canada Kongsberg Geospatial Ltd. Full-time

    Kongsberg Geospatial does challenging work that matters. We are an industry leading software company that has been delivering real-time geospatial technology solutions for Defence and Aerospace applications worldwide for over 30 years. Since 2006, we have been a wholly owned subsidiary of Kongsberg Defence & Aerospace in Norway and we are an integral part of...

  • Senior Java Developer

    17 hours ago


    Ottawa, ON, Canada Just Eat Takeaway.com Full-time €102,000 - €128,000 Contract

    Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience. Whether it’s a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of...

  • Gen AI Developer

    17 hours ago


    Ottawa, Canada Indotronix UK Full-time €90,000 - €130,000 Contract

    As a Gen AI Developer, you will be a part of an Agile team to build a production‑grade healthcare conversational GenAI platform. The stack centers on Python 3.12+, FastAPI, and Google ADK 2.0 as the primary multi‑agent orchestration and structured‑output toolkit, deployed on Azure. The role emphasizes backend service development, GenAI workflow...

  • Senior Developer

    3 days ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Adecco Full-time

    Join to apply for the Senior Developer role at Adecco Recruitment Consultant @ Adecco | Human Resources, HRM, Training and Development | CHRP in process Adecco is currently recruiting for a Senior Developer. This is a 6-month contract opportunity with possibility of extension. The opportunity is a remote role for the duration of the contract, with the...


  • Ottawa, Canada CI Investments Inc. Full-time €100,000 - €150,000 Contract

    At CI, we see a great place to work as one that is a safe place for everyone to have a voice, where people are empowered to take ownership over meaningful work, where there is an opportunity to grow through stretching themselves, where they can work on innovative products and projects, and where employees are supported and engaged in doing so. The Senior...

  • Sr Microsoft Developer

    10 hours ago


    Ottawa, Ontario, Canada Button Inc. Full-time

    About Button Since 2018, Button has been building reliable technology for government and private-sector clients with the goal of creating a more sustainable future through digital transformation. We create secure, easy-to-use systems through deliberate consideration and iteration. We are passionate about creating stronger communities through technology and...

  • Mobile Developer

    4 hours ago


    Ottawa, Ontario, Canada NoibuTechnologies Full-time

    Noibu is Canada’s Capital city’s fastest-growing technology company. We help brands recover millions of dollars in lost sales every day by helping them detect, manage and resolve critical errors on their online store. You may have heard of some of our customers like Levi’s, Champion, Air Transat, Guess, and Jelly Belly.We're a dedicated team, driven by...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Lightspeed Commerce Full-time €85,000 - €105,000 Temporary

    Hi there! Thanks for stopping by Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place! Hi there! Thanks for stopping by Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place! We are looking for a hands-on ServiceNow...

  • Software Developer

    2 days ago


    Ottawa, ON, Canada CPOS Full-time $80,000 - $100,000 Contract

    CPOS is an Ottawa payments company. CPOS Pay is our app for the one-person business that runs everything from a phone: the plumber, the market vendor, the cleaner. Taking a payment is where it starts. We're turning the app into the back office they could never afford: one that gets them paid, answers their customers and brings in new ones.We're a small team....


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada S3 Technologies, Inc. Full-time

    Transform workflows at S3 as an Automation Developer, focusing on designing integrations and automating processes across departments. Join a flexible remote work environment and help streamline operations. In this role, you will bring your 2 to 5 years of experience in automation and systems integration to design, develop, and maintain automation workflows...


  • Ottawa, Canada MAJiK Systems Inc. Full-time €80,000 - €110,000 Contract

    Backend Software Developer at MAJiK Systems Are you passionate about crafting innovative solutions that can transform the manufacturing industry? At MAJiK Systems, we’re redefining the way manufacturers interact with their data. Based in Kitchener, Ontario, we’re a close-knit team of problem-solvers and creators, building cutting-edge software to...

  • Senior Developer

    17 hours ago


    Ottawa, ON, Canada Transworld Systems Inc. Full-time

    Work Location: This is a remote/work from home position Compensation: CAD $90,000- $108,000 Candidates hired for work-from-home positions will receive company-issued equipment. Additional details regarding equipment policies and procedures will be provided during the interview and onboarding process. This leadership role is responsible for the strategy,...

  • Full Stack Developer

    9 hours ago


    Ottawa, Ontario, Canada Canadian Bank Note Co. Full-time

    About Us CBN Nano Technologies Inc. is developing advanced nanotechnology to extend our manufacturing capabilities. This technology has broad applicability to secure documents of all types, to quantum computing, to medical uses, and to environmental remediation. Internal Job Title:Developer Job Type:Permanent, Full-Time JobLocation:975 Gladstone Ave, Ottawa,...

  • Software Developer

    19 hours ago


    Ottawa, Ontario, Canada International Business Machines Corporation Full-time

    Introduction At IBM Software, we transform client challenges into solutions. Building the world's leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...