api jobs in Toronto

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  • Toronto, ON, Canada Camunda Full-time

    Camunda seeks a Senior leader to own the headless experience across API, CLI, SDKs, and configuration. You will make it fast to production, reliable in operation, and the interface of choice for agents and developers. Collaborate with Product, FDE, Marketing, and Legal to define API conventions, measurables for agent experience, and a unified surface across...


  • Toronto, ON, Canada Maarut Full-time $90,000 - $130,000 Contract

    Maarut in Toronto seeks a Senior Software Developer - API to design, implement, and optimize RESTful APIs across complex enterprise systems. You will drive API lifecycle management, security, and integration with key platforms, sharing knowledge with teammates.5+ years of API development experience, strong OpenAPI/Swagger skills, and hands-on work with...

  • Solutions Engineer

    2 days ago


    Toronto, ON, Canada GS1 Canada Full-time $95,000 - $110,000 Contract

    GS1 Canada in Toronto, ON, is seeking a Solutions Engineer to drive the Industry Managed Solutions group. You will work directly with subscribers to design and implement solutions, gaining deep expertise across GS1's product suite and technical landscape.As a business tech leader, you will document requirements, lead cross-department solution design, and...


  • Toronto, ON, Canada VySystems Full-time $85,000 - $125,000 Contract

    A leading tech company in Toronto is seeking a Java Backend Developer with 8+ years of experience. The role focuses on designing Java/Java EE solutions, developing Microservices and REST APIs, and utilizing technologies like Spring and SQL. Ideal candidates will have a solid understanding of integration patterns, Linux commands, and DevOps technologies. This...


  • Toronto, ON, Canada MaintainX (An Autodesk Company) Full-time €110,000 - €140,000 Contract

    MaintainX, a leading mobile-first work execution platform now part of Autodesk Operations Solutions, is seeking a backend software engineer to design, build, and operate public-facing REST APIs and platform services. You will own reliability, CI/CD, testing, and developer experience, collaborating with product, design, and customers to deliver scalable...


  • Toronto, ON, Canada Air Canada Ltd. Full-time

    Air Canada recherche un analyste technique motivé pour rejoindre l’équipe de développement des applications et améliorer les actifs numériques de la compagnie. Vous consoliderez les aspects commerciaux et techniques, aiderez à transformer l’ambiguïté en exigences fondées sur les données et assurerez une vision à 360 degrés des résultats...


  • Toronto, ON, Canada BMO Financial Group Full-time

    Concevez des architectures techniques et infonuagiques pour les API financières ouvertes, à l’adresse du 100 King Street West. Comme architecte principal, vous concevez et modélisez des systèmes intégrant processus, applications, données et technologies. Vous conseillez les équipes techniques, gérez l’architecture du portefeuille désigné et...


  • Toronto, ON, Canada Caseware International Full-time €130,000 - €140,000 Contract

    Caseware International is seeking a Technical Product Manager for Core Platform to design, build, and scale foundational services powering the Caseware Cloud portfolio. This hybrid Toronto-based role collaborates with engineering and product teams to translate technical needs into measurable requirements. You will drive platform initiatives, ensure security...


  • Toronto, ON, Canada Intuit, Inc. Full-time €94,000 - €127,000 Contract

    API Management Platform team builds end to end API Management Platform for Restful, GraphQL and Async APIs. Platform provides following key capabilities - Provides Starter code, GenAI based tooling and SDKs for API Producers to produce world class APIs and API consumers to discover and consume these APIs with ease. - API Metering and API Access...


  • Toronto, ON, Canada Cpus Engineering Staffing Solutions Inc. Full-time $90,000 - $150,000 Contract

    An established industry player is seeking a Senior Solution Architect to join their dynamic team. This role offers the opportunity to lead the design and development of innovative architecture solutions, utilizing Microsoft Azure and API management to drive business success. As a key player in transitioning to service-based architectures, you will guide...


  • Toronto, ON, Canada Cognizant Full-time $60,000 - $90,000 Contract

    Lead the charge in API testing for Group Retirement Services with Cognizant as a Senior QA Analyst. Ensure high-quality insurance solutions through comprehensive testing and collaboration. In this hybrid role based in Toronto, you will coordinate functional, integration, and regression testing for insurance applications. Your focus will be on validating...


  • Toronto, ON, Canada Capgemini Full-time $70,000 - $90,000 Contract

    Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...


  • Toronto, ON, Toronto Census Division, 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....


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

    Develop secure Java software and RESTful APIs in BMO's hybrid Toronto technology environment, with two required office days weekly. Use algorithms and data structures. As a Java Software Engineer, you will apply programming expertise across development, testing, maintenance, and technical design. The position involves transforming requirements into...


  • 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...


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

    Commit in Toronto is seeking a Senior Backend Engineer to join the Customer Focus Group (CFG). You will design and maintain backend services and APIs, translating customer needs into product improvements. The role emphasizes infrastructure, performance, scalability, and customer satisfaction, with collaboration across Product, Engineering, Sales, and...


  • Toronto, Ontario, Canada BMO Financial Group Full-time

    Date limite pour présenter sa candidature : 11/29/2026 Adresse : 100 King Street West Groupe de famille d'emploi : Technologie Concevoir et modéliser des systèmes de TI intégrant les processus, les applications, les données et la technologie, en veillant à l’harmonisation avec les objectifs d’affaires business et les normes de l’organisation en...


  • 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...


  • Toronto, ON, Canada Capgemini Full-time $90,000 - $96,000 Contract

    Elevate your career as a Business Systems Analyst at Capgemini, specializing in API integration and enterprise connectivity. Collaborate with global teams to deliver API-driven solutions that empower leading organizations. Capgemini seeks an experienced Business Systems Analyst with a strong background in API-led integrations. In this role, you will work...


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

    Camunda seeks a Senior leader to own the headless experience across API, CLI, SDKs, and configuration. You will make it fast to production, reliable in operation, and the interface of choice for agents and developers. Collaborate with Product, FDE, Marketing, and Legal to define API conventions, measurables for agent experience, and a unified surface...