Average salary: $125,150 /yearly

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  • $110k per year

     ...Click here! Job Type: Full Time Job Category: IT QE - API Toronto, ON - Onsite Expert in Java and Selenium....  ...and dependency/build management Should be able to write well-designed, efficient, and testable code. Expertise in debugging test framework... 
    Suggested
    Full time

    Realign LLC

    Toronto, ON
    9 days ago
  •  ...and high-performing culture. Purpose The Team Lead – API Development is responsible for leading a team of developers to deliver...  ...years of NodeJS and microservices development (conceptualization, design, and development) experience, including experience with deploying... 
    Suggested
    Flexible hours

    Scotiabank

    Toronto, ON
    19 days ago
  •  ...Permanent Are you a passionate problem-solver with a knack for innovation? We're on the lookout for a highly organized and energetic Tekla API Developer to become a key player in our fast-growing team at JMT Consultants! In this role, you'll collaborate closely with our Tekla... 
    Suggested
    Permanent employment
    Full time

    JMT Consultants

    Winnipeg, MB
    3 days ago
  • $110.68k per year

     ...here! Job Type: Full Time Job Category: IT Job Title: API BSA Location: Toronto, ON Work Mode: Hybrid "...  ...request response payloads) Working with technical teams on API design and integration approach Tools JIRA Confluence, Swagger Open API... 
    Suggested
    Full time

    Realign LLC

    Toronto, ON
    9 days ago
  •  ...technological solutions today! Our Asset Integrity Management Team in Fort McMurray, AB is kicking off our recruitment efforts for API Inservice Inspectors for Fall 2026, with an expected timeline of September - October 2026. What will you be doing? Performing... 
    Suggested
    Permanent employment
    Full time
    Work at office
    Immediate start

    Aker Solutions

    Wood Buffalo Census Division, AB
    7 days ago
  • $150k per year

    Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life...
    Suggested
    Work at office
    Worldwide
    Monday to friday

    Thermo Fisher Scientific

    Toronto, ON
    4 days ago
  • $70k - $115k per year

     ...to contribute to the development of RESTful APIs to support our front-end applications. You...  ...support the APIs. Your Tasks would involve: Design, build, and maintain efficient, reusable,...  ...Improve tools and processes related to API development. Create documentation for the... 
    Suggested
    Full time
    Seasonal work
    Night shift

    CMiC

    Toronto, ON
    28 days ago
  •  ...Python & PowerShell API Developer Primary Skills: - API Development & Integration: requests, Flask/FastAPI,JSON, XML,OAuth, JWT Programming Languages • Python (3+ years) - Primary programming language • PowerShell (2+ years) - Scripting and automation... 
    Suggested
    Contract work

    Astra North Infoteck Inc.

    Halifax, NS
    6 days ago
  •  ...seeking a highly skilled Senior Software Developer - API to join our team in Toronto. This role is focused on designing and implementing complex integrations within the...  ...the heart of Toronto. Responsibilities API Design & Development: Design and develop robust REST API... 
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    Contract work

    Randstad

    Toronto, ON
    28 days ago
  • $45 per hour

    Job Responsibility: : Requirements Management - ability to elicit, document and manage requirements from stakeholders. Agile Methodologies - Knowledge of agile frameworks and methodologies for project delivery. Process Mapping and Analysis - Understanding and mapping...
    Suggested
    Hourly pay
    Full time
    Fixed term contract

    GG Tech Global Inc

    Toronto, ON
    1 day ago
  •  ...Title: Senior Node.js Developer – Kafka & API Location: Toronto, ON – Hybrid (4 Days WFO) What is the opportunity? Client...  ...partner with agile squads, business partners, and SRE teams to design, develop, and deploy scalable and high-performing applications to... 
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    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    15 days ago
  • $156.8k - $235.2k per year

     ...managing money at a global scale with a passion for building ergonomic APIs. You’ll play a key role in extending our balance management...  ...that address evolving user needs. Responsibilities Scope, design, build, and maintain APIs, services, and large-scale systems that... 
    Suggested
    Internship
    Work at office
    Local area

    Stripe

    Toronto, ON
    27 days ago
  • $65k - $115k per year

    API Automation Tester Position Description This role is hybrid and requires you to be at our downtown Toronto and/or Client office...  ...frameworks, scripting, and CI/CD pipelines. The ideal candidate will design, develop, and execute automated API tests while working closely... 
    Suggested
    Work at office
    2 days per week
    Toronto, ON
    more than 2 months ago
  •  ...looking for a highly-skilled and experienced Senior Software Engineer, API to join our dynamic organization. This role will play a pivotal...  ...scalable, and maintainable solutions. What You'll Do Here: Design, develop, and maintain high-quality, secure, and scalable APIs.... 
    Suggested
    Remote job
    Long term contract

    Viral Nation

    Remote
    more than 2 months ago
  •  ...of different auth mechanism, C, .NET, REST APIs · Candidate should be very strong in programming...  ...sound knowledge of Azure, C, .NET, REST API, KQL. · Candidate should be very strong...  ...· Should have a good understanding of Design patterns, Inversion of Control, Dependency... 
    Suggested
    Contract work
    Manual labor
    Remote work

    Astra North Infoteck Inc.

    Toronto, ON
    a month ago
  • We are seeking a highly technical Senior Software Developer - API to lead the design and implementation of modern interoperability solutions in Toronto. This role focuses on bridging Dynamics 365, Power Platform, and Azure cloud technologies through robust REST API development... 
    Long term contract
    Contract work

    Randstad

    Toronto, ON
    a month ago
  • $100k per year

     ...software that powers our AI accelerators. You’ll design fast, efficient runtime systems that run...  ...hardware, and define the host and device APIs that expose these capabilities to the rest...  ...and memory movement. Care deeply about API design, abstraction boundaries, and developer... 
    Long term contract
    Permanent employment

    Tenstorrent

    Remote
    13 days ago
  •  ...exciting opportunity to grow in a innovative environment, this could be the perfect fit for you. Key responsibilities: Design, execute, and maintain API test cases, both manual and automated. Test RESTful APIs to verify functionality, performance, and reliability.... 
    Permanent employment
    Full time

    TechBiz Global GmbH

    Remote
    23 days ago
  • We are seeking a Senior Software Developer - API to design, develop, and implement mission-critical web applications and integration layers. This role focuses on bridging the gap between custom .NET development and the Microsoft Dynamics 365/Power Platform ecosystem. You will... 
    Long term contract
    Contract work
    Work at office

    Randstad

    Toronto, ON
    more than 2 months ago
  •  ...Position: Senior API - Software Developer Duration: 1 Year assignment (contract) Client Location: Toronto ( Onsite : 7.25 hours/...  ...applications. This role includes end‑to‑end software development, API design, secure application integration, and technical leadership across... 
    Full time
    Contract work
    Temporary work
    Monday to friday
    Toronto, ON
    more than 2 months ago
  • $75.9k - $141.9k per year

     ...Digital Product Manager for BMO's Commercial APIs and Embedded Banking, you'll be accountable...  ...business opportunities and bringing our API and embedded banking portfolio to life. We...  ...adoption and address customers' needs. Design scalable pricing models that can adapt based... 
    Full time
    Contract work
    Part time
    Toronto, ON
    8 days ago
  • $80k - $115k per year

    Développeur Azure – API Description de poste Développeur Azure – API | Mode Hybride Nous recherchons un(e) Développeur API Azure talentueux(se) et motivé(e) pour rejoindre nos équipes et contribuer à la conception, au développement et à la maintenance d’API performantes... 
    Montréal, QC
    more than 2 months ago
  •  ...TEHORA est présentement à la recherche d’un(e) développeur(se) backend senior ayant une solide expérience en développement d’API sécurisées. Sans être exhaustifs, voici les services et livrables que devra fournir la personne retenue. Développer des API REST sécurisées... 
    Hourly pay
    Full time
    Contract work
    Apprenticeship
    Remote work
    Flexible hours

    TEHORA

    Montréal, QC
    26 days ago
  •  ...and development of AI-driven applications, APIs, and analytics capabilities that expand Blackline...  ...them. You will partner with engineering, design, marketing, and fellow teams to deliver a...  ..., assess, and prioritize high-impact API integration and ecosystem partnerships.... 
    Full time
    Internship
    Flexible hours

    Blackline Safety

    Calgary, AB
    20 days ago
  •  ...services backend et les pipelines d’ingestion nécessaires à la collecte de données temps réel et quasi temps réel; Intégrer des flux MQTT, API, fichiers structurés et autres sources de télémétrie ou de données opérationnelles; Mettre en place les mécanismes de validation, de... 
    Hourly pay
    Full time
    Contract work
    Apprenticeship
    Remote work
    Flexible hours

    TEHORA

    Québec, QC
    14 days ago
  •  ...building high‑performance backend systems, APIs, and microservices. The ideal candidate will...  ...Backend Development & Architecture - Design, develop, and optimize backend services using...  ...environments. - Exposure to Java API management or enterprise API gateway solutions... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    a month ago
  •  ...tecnologías WSO2, asegurando la correcta operación de arquitecturas SOA, APIs y microservicios, así como la gestión eficiente de equipos y...  ...middleware. Implementación y configuración de: -WSO2 API Manager -WSO2 Identity Server -WSO2 Enterprise Integrator... 
    Permanent employment
    Full time
    For contractors
    Remote work

    Join ready

    Remote
    11 days ago
  •  ...banking and financial applications, ensuring quality, security, and regulatory compliance. · Actively involved in automation testing, API testing, and functional testing across the application landscape. · Lead and mentor the Quality Engineering (QE) team, providing... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    15 days ago
  • $55.83k - $85.89k per year

     ...publishing. You will also participate in updating databases. Among other things, you will be called to: Participate in the design, correction, and updating of plans, drawings, graphics, and other illustrations; Develop plans and other documents based on various... 
    Full time
    Temporary work
    Work at office

    Ville de Laval

    Laval, QC
    2 days ago
  • Computational Designer & Software Engineer Location: 100% Remote (North America) About the Slate Ai   At Slate Technologies we...  ...organized and tailored to client-specific outputs Develop custom API solutions for interoperability between multiple software... 
    Full time
    Remote work

    Slate Technologies

    Toronto, ON
    7 days ago