qa engineer backend

Overview The Backend Engineer on the AI Platform team plays a critical role in building and evolving the backend systems that power internal products, customer-facing capabilities, AI-enabled workflows, and operational decision-making across the organization. This role is responsible for designing, building, testing, and operating reliable, scalable, and...

Backend EngineerAt Chexy, we're reimagining how Canadians manage their largest expenses—like rent, tuition, and insurance—by transforming them into opportunities to build credit, earn rewards, and gain financial flexibility.We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful benefits...

ABOUT YOUYou will play a pivotal role in delivering high-impact software solutions across our platform. You bring curiosity, initiative, and a passion for clean, scalable systems. You collaborate effectively with teammates and cross-functional partners to design, build, and improve our technical stack. You’re hands‑on, deeply engaged in the code, and...

Cambio is a software platform for real estate decarbonization. We help commercial real estate owners bring their portfolios to net-zero with an AI-driven sustainability, asset, and investment management platform. We're backed by Y Combinator, Google, and Stanford — and we're the fastest-growing startup in our category.The roleWe're looking for a Backend...

Gfycat is the worlds largest platform for user generated GIFs, using HTML5 video technology to deliver great content to our users. Our content is engaging and viral and our users love to watch and share it. Our users consume these amazing videos on Reddit, Imgur, Twitter and Facebook. We are looking for a backend engineer who will improve our platform....

Cambio is a software platform for real estate decarbonization. We help commercial real estate owners bring their portfolios to net-zero with an AI-driven sustainability, asset, and investment management platform. We're backed by Y Combinator, Google, and Stanford - and we're the fastest-growing startup in our category. The role We're looking for a Backend...

Build and launch customer-facing features through Django backend servicesImprove customer experience through performance optimizationsReduce technical debt and improve the engineering team's quality of lifeSupport and collaborate with teammatesOwn work end-to-end, provide visibility, and align stakeholdersRequirementsAuthorized to work in the US or...

Position Overview Speer Technologies is seeking a Backend Developer to join our engineering team. This is a hands‑on, high‑ownership role where you will architect, build, and maintain the server‑side systems that power our products across web and mobile platforms. You’ll work within a dedicated engineering silo of 8‑9 developers, shipping...

- Build and launch customer-facing features through Django backend services - Improve customer experience through performance optimizations - Reduce technical debt and improve the engineering team's quality of life - Support and collaborate with teammates - Own work end-to-end, provide visibility, and align stakeholders Requirements - Authorized to work in...

Your opportunityWe’re supporting a fast-growing Canadian fintech that is reimagining how people manage their largest recurring expenses. Already processing over a billion dollars in annual payment volume and serving a rapidly expanding user base, this team is building critical financial infrastructure that requires robust, secure, and scalable systems. If...

Location: Toronto (Liberty Village) Preferred | Open to Remote in CanadaType: Full-Time, PermanentAbout IntegralIntegral is building the foundation for AI-enabled financial operations, trusted by customers to manage their business ledgers and provide mission-critical financial insights. The company’s core values are proactivity, short feedback loops, an...

Backend EngineerAt Chexy, we're reimagining how Canadians manage their largest expenses—like rent, tuition, and insurance—by transforming them into opportunities to build credit, earn rewards, and gain financial flexibility.We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking meaningful benefits...

One of our direct client is urgently looking for an Backend Engineer@ Canada, Remote TITLE: Backend Engineer LOCATION: Canada , Remote Duration: 6 to 12+ Months Rate: DOE Description: Job Duties:-Develops innovation strategies, processes, and best practices. - Drives the execution of multiple business plans and projects. - Supports and ensures business...

DescriptionDevoted Studios is a globally remote game development company specializing in Co-development, Porting, and End-to-End Art Production for the global gaming industry.Our team includes world-class talents who bring deep expertise in external development, pipeline optimization, and creative problem-solving. Whether it’s porting games to new systems,...

LayerZero The Future is Omnichain. Founded in 2021, LayerZero’s vision is to create a community of cross-chain developers, building dApps that are no longer constrained by individual blockchain capabilities. With LayerZero's simple, generic messaging protocol, builders will develop cross-chain dApps designed to unify the power of individual blockchains. We...

Job Title Backend Engineer Python (API & Platform Engineering) Location Toronto, Ontario (Onsite) Experience 5-10+ years Role Overview We are seeking a skilled Python Backend Engineer to build and scale high-performance backend systems. This role focuses on API development, platform engineering, and system design for enterprise‑grade, secure, and scalable...

LayerZeroThe Future is Omnichain.Founded in 2021, LayerZero’s vision is to create a community of cross-chain developers, building dApps that are no longer constrained by individual blockchain capabilities. With LayerZero's simple, generic messaging protocol, builders will develop cross-chain dApps designed to unify the power of individual blockchains.We...

- Build and launch customer-facing features through Django backend services - Improve customer experience through performance optimizations - Reduce technical debt and improve the engineering team's quality of life - Support and collaborate with teammates - Own work end-to-end, provide visibility, and align stakeholders Requirements - Authorized to work in...

About the roleWe’re hiring a Backend Engineer to work on the core platform that powers ThreatAware — and this is one of the most exciting times to join. We’re building AI-powered capabilities on top of six years of real cyber asset data, and you’ll be right in the middle of it. Your code will power a product that some of the world’s biggest...

We are looking for a skilled and execution-driven Backend Engineer to design, build, and scale core backend services powering AllScales business. This role requires strong backend engineering fundamentals, hands-on experience with production systems, and the ability to work in high-performance, scalable environments. Responsibilities Design, develop, and...