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1,000 api job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Cerebras Full-time

    Build machine learning APIs at Cerebras Systems using Python and distributed systems expertise to power heterogeneous AI inference services. As a Senior Software Engineer, you will evolve the ML API layer across inference APIs, model integration, and request routing. The work spans API design, model serving, and distributed systems. You will translate model...


  • Halifax, Halifax County, Canada NTT DATA North America Remote Full-time $83,000 - $94,000 Contract

    Elevate your career as an OnBase API Developer with NTT DATA in Halifax, Nova Scotia. This remote role emphasizes Hyland OnBase expertise and API integrations to drive enterprise applications. NTT DATA seeks an experienced OnBase API Developer who can build, enhance, and support integrations with strong expertise in REST/SOAP APIs, .NET/C#, and SQL. You...

  • Backend Engineer

    3 days ago


    Canada VenueKings, Inc. Full-time

    Venue Kings in North Vancouver, BC, seeks a Backend Software Engineer specializing in data integrations to help design, build, and maintain production-grade backend services. You will work across APIs, services, and third‑party integrations in a fast-paced, collaborative team.Ideal candidates have 2+ years in production software development, strong Go or...


  • Vancouver, BC, Greater Vancouver Regional District, BC; British Columbia, Canada Amazon Web Services (AWS) Full-time

    Amazon Development Centre Canada ULC in Vancouver is seeking a Software Development Engineer to build foundational features for large-scale distributed systems. You will design robust APIs, contribute to code reviews, and own parts of the production lifecycle under senior guidance. You will collaborate with cross-functional teams, mentor engineers, and...


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

    Make a global impact with Stripe as a Backend Engineer focused on building ergonomic APIs. Join a team meeting evolving user needs through scalable financial solutions. Stripe is seeking a Backend Engineer to enhance its balance management platform and develop a new funds accessibility system. You'll collaborate with diverse teams, including Infrastructure...


  • North Census Division, SK, Saskatchewan, Canada Aequilibrium Software Inc Full-time

    Build and enhance Fiserv DNA solutions through APIs, integration interfaces, and software development from a remote Canadian contractor assignment. Apply hands-on banking technology expertise to connected systems. Aequilibrium is seeking senior developers with personal experience developing, integrating, testing, or supporting Fiserv DNA solutions....


  • Edmonton, AB, Edmonton Census Division, AB; Alberta, Canada Aequilibrium Software Inc Full-time

    Build and enhance Fiserv DNA solutions through APIs, integration interfaces, and software development from a remote Canadian contractor assignment. Apply hands-on banking technology expertise to connected systems. Aequilibrium is seeking senior developers with personal experience developing, integrating, testing, or supporting Fiserv DNA solutions....


  • Québec, QC, Québec Municipalité Régionale, QC; Capitale-Nationale; Québec Province, Canada Aequilibrium Software Inc Full-time

    Build and enhance Fiserv DNA solutions through APIs, integration interfaces, and software development from a remote Canadian contractor assignment. Apply hands-on banking technology expertise to connected systems. Aequilibrium is seeking senior developers with personal experience developing, integrating, testing, or supporting Fiserv DNA solutions....


  • Quebec, Capitale-Nationale, Canada TEHORA inc. Full-time $70,000 - $90,000 Contract

    Intégrez TEHORA comme développeur senior pour créer des API REST sécurisées. Choisissez un environnement de travail flexible qui respecte votre équilibre vie professionnelle-vie personnelle. Nous recherchons un(e) développeur(se) backend avec plus de 5 ans d'expérience, spécialisé dans le développement API sécurisées. Vous serez responsable de...


  • Mississauga, ON, Peel Regional District, ON; Ontario, Canada Aequilibrium Software Inc Full-time

    Build and enhance Fiserv DNA solutions through APIs, integration interfaces, and software development from a remote Canadian contractor assignment. Apply hands-on banking technology expertise to connected systems. Aequilibrium is seeking senior developers with personal experience developing, integrating, testing, or supporting Fiserv DNA solutions....


  • Vancouver, BC, Greater Vancouver Regional District, BC; British Columbia, Canada Aequilibrium Software Inc Full-time

    Build and enhance Fiserv DNA solutions through APIs, integration interfaces, and software development from a remote Canadian contractor assignment. Apply hands-on banking technology expertise to connected systems. Aequilibrium is seeking senior developers with personal experience developing, integrating, testing, or supporting Fiserv DNA solutions....


  • Toronto, ON, Canada Jonas Software Full-time $110,000 - $130,000 Contract

    Leonardo seeks a Senior Software Developer in Toronto focused on APIs, architecture, data pipelines, and secure Microsoft application delivery.As a senior individual contributor, you will design and support business applications serving hospitality customers and partners. The work includes RESTful and SOAP APIs, relational databases, ETL/ELT workflows,...


  • Calgary, AB, Canada Summit Inspection Services Ltd. Full-time $80,000 - $100,000 Contract

    Elevate your career as an API 580 Inspector at SUMMIT Inspection Services Ltd. in Calgary, focusing on high-quality inspections for the Oil and Gas industry. SUMMIT Inspection Services Ltd. has been a leader in pressure vessel inspections since 2004. The ideal candidate should have a strong background in Risk-Based Inspection methodologies and be adept with...


  • Toronto, ON, Canada Soho Square Solutions Full-time $65,000 - $100,000 Contract

    Soho Square Solutions in Toronto is seeking a Business Analyst to support a payments-focused program, translating payment requirements into clear, testable specs for API-driven integrations.You will gather business and functional requirements, write API specs, data mappings, and interface requirements, collaborating with developers, architects, and QA to...


  • Ahuntsic North, QC, Canada FinneyTaylor Consulting Group Ltd. Full-time

    Lead complex IT initiatives for OC Transpo through project management, API integration, and bilingual French-English communication. This is a part-time position. The Senior IT Project Manager will coordinate technology solution implementation and partner integration with OC Transpo’s Barcode API. The work includes planning, stakeholder communications,...


  • Canada Rockwood Service Corporation Full-time

    API 653 inspection expertise meets aboveground storage tanks and pressure-retaining equipment in this full-time Calgary position. Travel across Canada is required. Echo NDE seeks an API 653 Inspector reporting to the Operations Manager. The position covers visual inspections, non-destructive examinations, equipment integrity, and regulatory compliance. You...


  • , ab, canada, ab Rockwood Service Corporation Full-time $120,000

    Apply API 510, API 570, and National Board expertise as an Inspector with Echo NDE on project work across North America. Echo NDE seeks a National Board Inspector with API 510, API 570, and ABSA In-Service certifications. You will assess inspection results, report findings, recommend repairs, and support facility and pipeline projects. The role combines...


  • Toronto, Ontario, Canada RBC Full-time

    Job DescriptionWhat is the opportunity?Join our innovative PayEdge Technology team at RBC, where we're revolutionizing payment solution for commercial clients. We are seeking a Senior API Developer to build the robust and scalable APIs. As a key player, you'll contribute to every stage of the software development life cycle, focusing on quality,...


  • Cape Breton, Canada Cognizant Full-time €90,000 - €118,000 Contract

    We are seeking a strong Backend Engineer to design, build, and maintain enterprise-grade APIs, middleware services, and data-driven backend systems. This role will focus on developing scalable API products, enabling API consumers, enforcing API governance standards, and supporting secure API onboarding and consumption patterns. The ideal candidate has...


  • Ottawa, Ontario, Canada Wwshemi 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...