Average salary: $119,041 /yearly

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  •  ..., GraphQL, React, NestJS, Apollo, Playwright, Aurora Postgres, AWS. Design and develop scalable, high-performance web applications using React and NestJS. Build and maintain GraphQL APIs with Apollo for efficient data communication. Write clean, maintainable, and well... 
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    Permanent employment
    Full time
    Local area

    Capgemini

    Mississauga, ON
    15 days ago
  • $95k - $145k per year

    Senior Java Developer (API) Position Description CGI is seeking a Senior Java/API Developer to join a dynamic team delivering enterprise-scale integration and digital transformation solutions for a leading client. The successful candidate will play a key role in designing... 
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    Work at office
    2 days per week
    Toronto, ON
    6 days ago
  •  ...Job Description: .NET Developer Skills: Core .NET Technologies~C# 5.0 Experience Required: 8-10 Toronto, ON - Hybrid (4 Days WFO) 12 months  -.net core (with API development experience) -SQL -API -Azure services (Azure Functions| COSMOS DB| Key Vault)- Overall... 
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    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    8 days ago
  • $75k - $125k per year

    .NET Cloud Native API Developer Position Description CGI is a leading consulting services organization, committed to delivering innovative solutions that enhance customer experiences and drive business growth. As we expand our technology team within the retail banking... 
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    Flexible hours
    Vancouver, BC
    11 days ago
  •  ...Job Level Professional Posted Date Mar 20, 2025 We're seeking someone to join our Data Distribution team as a Senior Java API Developer in Operations Technology to work on the Client Onboarding and Regulatory Platform and be involved in detailed technical design, development... 
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    Full time
    Work at office
    Remote work

    Morgan Stanley

    Montréal, QC
    9 days ago
  • $70 - $75 per hour

     ...Senior Java Integration Developer (REST APIs) Shape the future of backend integration solutions within the insurance industry. This hybrid...  ...and ETL tools, is considered an asset. • Understanding of API security concepts, including OAuth, tokens, and headers, is considered... 
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    Full time
    Contract work
    Work at office
    2 days per week
    1 day per week
    Weekday work

    Recrute Action

    Toronto, ON
    5 days ago
  •  ...Job Title: API / Microservices Developer – Healthcare Position Overview Looking for an API/Microservices Developer to design scalable interoperability solutions for healthcare systems. Key Responsibilities Design and develop RESTful APIs and microservices Enable... 
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    NavitasPartners

    Okotoks, AB
    23 days ago
  •  ...Job Title: API / Microservices Developer – Telecom Platforms Position Overview Looking for an API/Microservices Developer to design scalable service architectures supporting telecom ecosystems including OSS/BSS and 5G services. Key Responsibilities Design and... 
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    NavitasPartners

    Toronto, ON
    23 days ago
  •  ...Job Title: API / Microservices Developer – Financial Platforms Position Overview Looking for an API/Microservices Developer to design scalable service-based architectures for financial ecosystems. Key Responsibilities Design and develop RESTful APIs and microservices... 
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    NavitasPartners

    Calgary, AB
    23 days ago
  • $4374.92 per week

     ...technology strategy, and technology product selection specific to API platform(s). Oversee and plan the end-to-end API and Integration...  ...achievement and impact of the enterprise business architecture. # Develop relationships with professional organizations, user groups, and... 
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    Hydro One Networks Inc

    Markham, ON
    2 hours ago
  •  ...Role Description: This role requires a seasoned Java Full Stack Developer with strong MEAN ‑ stack experience, deep API development skills, and hands ‑ on cloud exposure. You will build scalable, high ‑ performance services and client ‑ facing applications that shape the... 
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    Astra North Infoteck Inc.

    Toronto, ON
    26 days ago
  • $77 - $82 per hour

     ...Lead Backend Developer (Java/Spring Boot, API Architecture) Be part of a transformative technology initiative within the insurance industry, working on scalable services, modern APIs, and enterprise-wide integrations. This hybrid contract offers exposure to complex systems... 
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    Hourly pay
    Full time
    Contract work
    Work at office
    2 days per week
    1 day per week
    Weekday work

    Recrute Action

    Toronto, ON
    5 days ago
  •  ...Backend Java Developer – Spring Boot, Microservices, REST APIs & Kafka Location: Toronto, ON – Hybrid (4 Days WFO) Duration: 9+ Months Experience Required: 6–8 Years Skills: Core Java Responsibilities Design, develop, and maintain Java-based... 
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    Astra North Infoteck Inc.

    Toronto, ON
    2 days ago
  •  ...We are seeking a Python Developer experienced with Fast API to join our backend team for a FinTech-related project. You’ll be responsible for developing, maintaining, and optimizing APIs that power a mobile financial application. Responsibilities: • Design, develop... 
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    Resourceful Talent Group

    Remote
    16 days ago
  •  ...Node.js Developer – AWS Serverless (Lambda, DynamoDB, API Gateway) Location: Toronto-Hybrid (3 Days a week) Role Description: Node.js, AWS Serverless (Lambda/Dynamo-DB/API Gateway/Messaging/RDS) Web-DevelopmentGood Communication and Teamwork Essential... 
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    Contract work
    3 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    5 days ago
  •  ...vision is to create a community of cross-chain developers, building dApps that are no longer...  ...generic messaging protocol, builders will develop cross-chain dApps designed to unify the power...  ...will own one of LayerZero's most important API products defining how developers and... 

    LayerZero Labs

    Vancouver, BC
    6 days ago
  •  ...Hybrid (2 days per week in-person at Toronto office preferred)   Skills: Digital : AngularJS~Advanced Java Concepts~ Rest API Experience Required: 8-10   Role Descriptions: Top 3 Required Skills: 1. Strong experience in Java (Spring Boot / Microservices... 
    Contract work
    Work at office
    2 days per week

    Astra North Infoteck Inc.

    Toronto, ON
    9 days ago
  • $146k - $162k per year

     ...At Asana, we believe AI represents the future of work, and APIs are at the heart of how AI connects with the tools where work happens. As a Software Engineer on our API & Developer Platform team in Vancouver, you will help make our developer platform come to life for AI, designing... 
    Long term contract
    Work at office
    Local area
    Work from home
    Worldwide

    Asana

    Vancouver, BC
    5 days ago
  •  ...QA Automation Architect – API Automation Location: Scarborough, ON (Hybrid) Experience: 10+ Years Role Overview...  ...automation solutions for Web, Mobile, API, Data, and AI applications. Develop API automation using Karate, Rest Assured, and Postman .... 
    Contract work
    Shift work

    Astra North Infoteck Inc.

    Scarborough, ON
    6 days ago
  •  ...Job Description: API Solution Architect   Location: Toronto, ON Work Style: Hybrid; 3 days in office   Skills: AWS DevOps and Automation Experience Required: 6-8   Role Descriptions: Design end to end solution architectures aligned to... 
    Contract work
    Work at office

    Astra North Infoteck Inc.

    Toronto, ON
    10 days ago
  •  ...in Fort McMurray, AB is kicking off our recruitment efforts for API Inservice Inspectors for Fall 2026, with an expected timeline of...  ...energy industry. We enable low-carbon oil and gas production and develop renewable solutions to meet future energy needs. By combining innovative... 
    Long term contract
    Permanent employment
    Full time
    Work at office
    Local area
    Immediate start
    3 days per week
    1 day per week

    Aker Solutions

    Wood Buffalo Census Division, AB
    24 days ago
  • $132.6k - $174k per year

     ...offering governance and guidance for teams to navigate API integration within Kong. We empower API developers across various domains to accelerate API development,...  ...managers, Program Managers, and Scrum Masters to develop relationships, manage project scope, and ensure technical... 
    Permanent employment
    Part time
    Flexible hours

    lululemon

    Vancouver, BC
    12 days ago
  • $211k - $240k per year

     ...believe AI represents the future of work, and APIs are at the heart of how AI connects with the tools where work happens. Asana’s API team owns the gateways that enable data flow...  ...response to natural language. Asana’s rich developer platform and app ecosystem help ensure we... 
    Long term contract
    Work at office
    Local area
    Work from home
    Worldwide
    Flexible hours
    1 day per week

    Asana

    Vancouver, BC
    16 days ago
  •  ...Detailed Job Description: Strong API Tester Top 3 Required Skills: 1. API Automation using Rest Assured 2. Good knowledge on SQL 3. Good Knowledge on Cucumber (BDD Framework)   We are looking for a strong QE Lead with hands-on experience in automation (Selenium... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    10 days ago
  • Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities...
    Contract work
    Internship

    Stripe

    Toronto, ON
    16 days ago
  •  ...Selenium, Java, Playwright, Rest Assured, API Location: Toronto, ON – Hybrid (4...  ...years of hands-on experience in designing, developing, and maintaining automated test frameworks...  ...releases. Key Responsibilities Design, develop, and maintain robust test automation... 
    Contract work

    Astra North Infoteck Inc.

    Toronto, ON
    4 days ago
  • $80 - $86 per hour

     ...IT Program Manager – API Integration Looking for an opportunity to influence large-scale digital initiatives and bring innovative ideas to life? In this hybrid role within the insurance sector, you will help coordinate critical technology projects, connect business and... 
    Hourly pay
    Full time
    Contract work
    Work at office
    2 days per week
    1 day per week
    Weekday work

    Recrute Action

    Toronto, ON
    5 days ago
  • $118k - $152k per year

     ...practice in Toronto. In this role, you will help design, develop, and maintain modern applications and APIs that support business-critical solutions for our...  ...strong hands-on expertise in .NET, ASP.NET Core, and REST API development. ~ Working proficiency in React, SQL Server... 
    Internship
    Immediate start

    Capco

    Toronto, ON
    8 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...
    Hourly pay
    Full time
    Fixed term contract

    GG Tech Global Inc

    Toronto, ON
    11 days ago
  •  ...Job Responsibility: About the Job: atVenu is looking for an API Product Manager to drive the growth and expansion of our API offerings...  ...(loosely held) on what features and tools make for a good developer API experience. ~ Solid understanding of API security best practices... 
    Full time
    Work at office
    Remote work
    2 days per week
    1 day per week

    atVenu

    Calgary, AB
    9 days ago