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- ...Snapchat, TikTok, and StackAdapt — a hands-on optimizer who thrives on testing, data-driven scaling, and creative collaboration. Key... ...experience integrating AppsFlyer , Meta Pixel , or TikTok Events API . ~ Strong creative sense combined with performance-first...SuggestedFull timeWork at office
- ...placement selection, and creative rotation. Maintain a structured A/B testing framework across audiences, creative, placements, and landing... ...tracking integrity across accounts, including Meta Conversions API, server-side tracking, and server-to-server postbacks. Build...SuggestedFull timeWork at office
- ...software. What You’ll Do Design & Develop Design, develop, test, and deploy scalable full stack applications and services Build... ...using React , Vite , and C#/.NET Develop and maintain APIs, backend services, and cloud-based infrastructure on AWS Translate...SuggestedFull timeRemote work
- ...Reporting to the Engineering Manager, we are looking to add an API Developer to our Agile development team. You will play a highly valued... ...familiar with project management and bug-tracking tools, unit testing frameworks, and SQL database design principles. The initiative...SuggestedFull timeWork at officeLocal area
$70k - $115k per year
...responsibility of this role is to contribute to the development of RESTful APIs to support our front-end applications. You will modify existing... ...and secure code. Improve tools and processes related to API development. Create documentation for the APIs, tools and processes...SuggestedFull timeSeasonal workNight shift- ...you do? Designing and coding application programs; performing testing for developed applications. Reviewing, analyzing, and modifying... ...application systems. What do you need to succeed? Must have: API Development language and frameworks, such as Java/Spring Boot...SuggestedFull time
- ...using AI as a chatbot—you will be treating AI as a component in broader software systems, connecting LLMs to internal data pipelines, APIs, and business systems. This is a hands-on opportunity for a builder passionate about navigating non-linear problems and adapting to the...SuggestedWork at officeRemote workFlexible hours
$88k - $132k per year
...systems and application software that enable a robust, usable API ecosystem. Implements and operates API ecosystem tooling—... ...remediations) with review and verification steps Testing Implements automated tests and quality gates for ecosystem outputs (SDKs, IaC providers...SuggestedFull timeContract workWork at office- ...Job Responsibility: Aarorn Technologies is currently seeking a highly motivated Cloud API Developer. Job Title: Cloud API Developer Location: Toronto, ON (Thrice a Week Onsite) : Must-have 7+ years of experience in an application development role with a proven track...SuggestedFull time
- ...us now is a chance to be part of our transformation. Who we need Reporting to the Vice President of Engineering, we are looking for an API Software Engineering Manager to take ownership of our API technical landscape and manage a team of 10 Engineers. You will focus on line...SuggestedLong term contractFull timeInternshipWork at officeRemote workFlexible hoursShift work
- We are seeking a highly skilled Senior Test Lead to drive end-to-end quality assurance, test... ...interfaces, backend microservices, REST APIs, and modern data-exchange workflows. Working... ...automated regression suites, conduct rigorous API testing, lead defect triage, and deliver...SuggestedContract workFlexible hours
$131k - $181k per year
...You’ll design, build, and own the tooling that powers Equinix’s API ecosystem. This includes API governance and specifications, SDK/IaC... ...with SDK generation for multi‑language clients and compatibility testing Experience with developer and documentation platforms (e.g.,...SuggestedFull timeWork at office- ...Job Title Solution Architect (Security & API Infrastructure) Location Toronto, Ontario (Hybrid – 4 Days Work From Office)... ...the complete solution lifecycle: Discovery Design Build Test Deploy Operate Familiarity with architecture frameworks:...SuggestedContract workWork at office
- ...seeking an experienced Senior Software Developer - API with 8+ years of expertise to drive the design,... ...validation, and OWASP security standards. Testing & Automated Validation: Develop comprehensive automated unit and API test suites using JUnit, Mockito, or Test Containers...SuggestedContract workManual laborRotating shift
- ...operate their business more efficiently. You'll work on projects that span technologies, systems, and processes where you'll design, build, test, and ship code every day. In this cross-functional role, you'll collaborate with experts in infrastructure, security, design, and...SuggestedContract workInternship
$80k - $130k per year
...develop and implement comprehensive automated testing strategies for ETL pipelines data... ...environments. Develop and maintain robust test automation frameworks for data and application... ...data lineage concepts. Experience with API testing and integration testing tools (Postman...Full timeWork at office- We are seeking a highly accomplished Test Lead to champion the quality assurance strategy, execution, and release-readiness pathways for... ...refine end-to-end testing strategies for high-visibility eCommerce and API-driven retail transformation systems. Structured Delivery Focus...Contract work
- ...The Senior Test Lead must have strong experience leading both functional testing and automated testing for complex healthcare applications. The role requires hands-on test automation using Playwright API testing using Postman and vREST and healthcare interoperability testing...RemplacementFull time
- ...Scope : ~ A senior API Software Developer with 8 years of experience will be responsible... ...functional specifications into working and tested applications. This includes developing... ...compiling data driven programs conducting unit tests and debugging code. Assignment...Full timeWeekend work
$86.9 - $104.28 per hour
...RQ10573 - Software Developer - API - Senior ONSITE - Toronto ( 21 College Street) 11... ...REST APIs including API documentation and testing as well as in-depth knowledge of integration... ...Strong experience with writing automated tests including unit API test and a deep...Contract work- ...Role: Senior Ruby on Rails developer - Rest API Location: Toronto ON (Hybrid 4 Days/Week Onsite) Duration: 612 Months (Contract... ...financial institutions. Key Responsibilities Design develop test deploy and maintain high-quality Ruby on Rails applications....Full timeContract work
- We are seeking an experienced Senior Systems Testing/QA Specialist to drive quality assurance, test strategy planning, and defect management across complex enterprise... .... Full Quality Spectrum: Drive quality across UI, APIs, backend databases, performance metrics, and digital...Contract workWork at officeFlexible hours
- ...Test Engineer - Manufacturing Vaughan, ON Founded in 1991, the Mircom Group of Companies is North America’s largest independent designer, manufacturer and distributor of intelligent building and life safety solutions. Reaching customers in over 100 countries worldwide...Permanent employmentFull timeWorldwide
- We are seeking an experienced Senior Systems Testing/QA Specialist to drive quality assurance, test planning, and defect management across complex enterprise software... ..., execution, and maintenance of automated UI and API test scripts integrated into continuous delivery workflows...Contract workManual labor
- ...seemingly impossible happen every day. We are a global provider of API-based payment processing and wallet management infrastructure.... ...organization looking to add a Senior Software Development Engineer in Test! What youll be responsible for in this role: Leading testing...Full time
- ...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 payFull timeContract workApprenticeshipRemote workFlexible hours
- ...Job Summary: The Construction, Testing & Commissioning Engineer will be responsible for planning, executing, and supervising construction... ...to safety protocols. # Testing & Commissioning Define test objectives, scenarios, procedures, environments, and tools in alignment...
- ...Mercata is looking for a few experienced buy-side equity analysts to participate in early user testing of our new AI-native Research OS for hedge funds and alternative asset managers. We are not looking for financial analysts, or investment bankers, quants or macros...Contract work
$80k - $130k per year
API Quality Analyst (Quality Engineering) Lead Position Description We are seeking an... ...Quality Engineering (QE) Lead to drive API testing strategy, automation, and quality... ...develop, and maintain scalable, reusable API test automation frameworks. Establish automation...Contract work$118k - $152k per year
...As a Test Lead, you will play a critical role in delivering a large-scale product launch and card portfolio conversion programme for one of our leading financial services clients. You'll own the end-to-end testing strategy, ensuring quality, governance, and delivery excellence...InternshipImmediate start