api jobs in Toronto

RQ09329 - Software Developer - API - Senior About the job RQ09329 - Software Developer - API - Senior Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data‑driven programs, maintaining, and conducting unit...

Support IBM API Connect infrastructure with middleware troubleshooting and configuration skills in a hybrid role based in Downtown or Scarborough.This Infrastructure Engineer position focuses on maintaining APIC infrastructure and environments. You will assist with installation, upgrades, monitoring, and troubleshooting across the platform. The work also...

Build RESTful APIs with Java and Oracle ADF BC REST at CMiC on York University’s Toronto campus. Apply object-oriented programming and SQL skills.As a Software Engineer, you will support CMiC’s front-end applications through API development. The work includes Java, Jersey, J2EE, REST over HTTP, and database-level development using SQL and PL/SQL. You...

Take on a vital role as a Senior Python Backend Engineer focusing on API and platform engineering in Toronto, Ontario. Develop scalable backend solutions for mission-critical financial platforms.This on-site position is suited for candidates with 5-10+ years of strong Python backend development experience. You will design and implement backend services while...

Use strong Rust expertise to develop cryptographic workflows, REST and gRPC APIs, and scalable services for a non-human identity platform.As a Backend Software Engineer, you will build systems where TLS, X.509 certificates, identity, and secure communication are central. The position combines backend development with systems programming, asynchronous...

NTT DATA Services in Canada is seeking an experienced OnBase API Developer to design, build, and sustain enterprise OnBase integrations using REST/SOAP APIs, .NET/C#, and SQL. This remote Canada position requires deep OnBase expertise and cross-functional collaboration with business, QA, and DevOps teams. You will implement OnBase Unity API solutions,...

Shape modern digital experiences with React, Redux, and responsive CSS at Manulife’s hybrid engineering workplace in Waterloo, Ontario. This Full Stack Software Engineer develops front-end applications while integrating APIs and server-side services. The experienced role involves reusable component architecture, accessibility throughout development, and...

Lead complex API integrations as a Senior Solutions Engineer at OpenTable in Toronto, using REST APIs and system integration expertise. This hybrid role expects office attendance two days weekly. You will independently own sophisticated implementations across OpenTable’s partner and restaurant ecosystem. The work spans technical discovery, solution...

Shape Monetization roadmap decisions through APIs, data modeling, and product experiments at Coursera. Work remotely, onsite, or through a combination.This Staff Software Developer role balances hands-on backend development with technical leadership and cross-functional collaboration. You’ll design services, develop product APIs, model data, and analyze...

Join Wealthsimple as a Product Manager focusing on API strategy and client connectivity. Shape how clients interact with financial data securely and effectively. In this pivotal role at Wealthsimple, you will manage the APIs that streamline client access to financial data. You are expected to formulate the strategy for our Public API while improving the...

Lead application enhancements as a Senior Software Developer focused on APIs, integration, and scalable architecture. This hybrid assignment combines remote work with time in the physical workplace.The Senior Software Developer builds APIs, integrates systems, and develops web applications, services, and Windows client applications. You will apply SOAP,...

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...

RQ08889 - Software Developer - API - Senior About the job RQ08889 - Software Developer - API - Senior Description A Note on Assignment Type: This position is currently listed as "Onsite"; however, the Assignment under this request will provisionally be "Hybrid", working 7.25 hours per calendar day, sometime between 8:00 AM and 5:00 PM (excluding breaks)...

Build tested applications with C#, .NET, and REST APIs as a Senior Software Developer focused on API development and integration.This senior developer translates technical specifications into working software. The work includes programming, unit testing, troubleshooting, and application support. You will develop secure .NET applications, collaborate...

Shape the future of API integration as a Senior Software Engineer focusing on API development. This role demands technical acumen and expertise in enterprise-level software solutions. As a Senior Software Engineer, you will be responsible for the development and support of RESTful APIs in a complex environment. This position allows you to engage with...

RQ09147 - Software Developer - API - SeniorAbout the job RQ09147 - Software Developer - API - SeniorDescription:Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: o developing detailed programming specifications o writing and/or generating code o compiling data-driven programs,...

OverviewAPI DeveloperResponsibilitiesDesign, develop, and maintain API interfacesUnderstand and analyze user requirements to ensure effective API designWrite clean, readable and testable codeEnsure API functionality and reliability through regular testing and troubleshootingWork with other software developers to ensure compatibility and integration of...

OverviewAPI DeveloperResponsibilitiesDesign, develop, and maintain API interfacesUnderstand and analyze user requirements to ensure effective API designWrite clean, readable and testable codeEnsure API functionality and reliability through regular testing and troubleshootingWork with other software developers to ensure compatibility and integration of...

Build scalable backend services and APIs for Leap Tools’ business-critical ERP applications. Work remotely across technologies while owning complex technical initiatives.As a Senior Software Developer, you will develop reliable services, data models, and user-facing functionality for flooring retailers’ daily operations. You will collaborate with Product...

Req ID: 389309NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.NTT DATA's Client is currently seeking an Onbase API Developer to join their team in Halifax, Nova Scotia (CA-NS), Canada (CA). REMOTEJob DescriptionOnbase API DeveloperJob SummaryWe are looking for an OnBase API Developer with strong experience...