“React Testing Library” jobs in Canada – Page 9

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• 29d

  Senior/Staff/Principal Software Developer

  Calgary, AB

  On-siteFull Time

  

  Neo Financial: Neo is a leading financial technology company that’s building a more rewarding financial experience — empowering more Canadians to take control of…

  Candidates need several years of shipping production systems at scale, strong architecture judgment, and fluency in TypeScript, Node.js, React and GraphQL. They must take production ownership seriously and mentor other engineers.

  GraphQL, Node.js, TypeScript, React, React Native, AWS

• 29d

  Tech Lead — DevX & AI

  Montréal, QC

  $130k–$150k/yrRemoteFull Time

  

  Xsolla: Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve,…

  6+ YOE2+ MgmtCandidates need 6+ years of software engineering experience, including at least 2 years leading a team. They should be strong in TypeScript, Node.js and building APIs, CLIs or SDKs for external developers, and know cloud and CI/CD tooling.

  Docker, Kubernetes, AWS, GCP

  29d

  Tech Lead - Fullstack

  Remote in Canada

  RemoteFull Time

  

  Xsolla: Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve,…

  5+ YOECandidates need 5+ years of full-stack experience in Go and React, plus knowledge of microservices, event-driven design, cloud platforms and testing. Strong communication and mentoring skills are also required.

  Go, React, Kafka, RabbitMQ, NATS, Docker

  29d

  Senior Software Engineer (React Native)

  Montréal, QC

  $120k–$130k/yrRemoteFull Time

  

  Xsolla: Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve,…

  5+ YOECandidates need 5+ years of mobile development experience, strong React Native and TypeScript skills, and knowledge of mobile architecture and state management. A proven record of shipping commercial apps and a bachelor's degree or equivalent experience are required.

  React Native, TypeScript, Nx, Turborepo, Detox, Maestro

  29d

  Senior Frontend Software Developer

  Remote in Canada

  $100k–$130k/yrRemoteFull Time

  

  Xsolla: Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve,…

  7+ YOECandidates need 7+ years of frontend development experience, including senior-level titles and e-commerce or gaming platform work, with strong TypeScript, React, Redux and testing skills. A bachelor's or master's degree in a related field and strong English communication are required.

  TypeScript, React, Redux, Node.js, MongoDB, Webpack

• 29d

  Senior Design Engineer

  Toronto, ON

  $131k–$160k/yrHybridFull Time

  

  Relay: Relay is a financial technology company and is not an FDIC-insured bank.

  Candidates need strong React, TypeScript, HTML and modern CSS skills, plus Git and code review experience in a real engineering team. A strong eye for design craft, accessibility and reusable components is essential.

  React, TypeScript, Git, Storybook, Figma

• 29d

  Full-Stack Developer - Platform & Infrastructure

  Toronto, ON +1

  $88k–$190k/yrHybridFull Time

  

  MaintainX (An Autodesk Company): MaintainX is a technology company pioneering a next-generation approach to maintenance and asset management.

  5+ YOECandidates need 5+ years of professional full-stack web or mobile experience, deep hands-on skill with TypeScript, React and Node.js, and strong written and verbal communication. Daily use of AI tools in development and comfort working before specs are settled are also expected.

  TypeScript, React, Node.js, MySQL, GraphQL, React Native

• 29d

  Staff AI Engineer | Canada | Remote

  Remote in Canada

  Remote

  

  Grafana Labs: Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and…

  8+ YOECandidates need 8+ years of software engineering experience, including 2+ years applying LLMs to production systems. Strong Python and JavaScript/Node.js skills, Google Cloud experience and experience with multi-agent systems are required.

  BigQuery, Slack, Cloud Run, Cloud Functions, n8n, Workato

• 29d

  Senior Full Stack Software Engineer

  Remote in Canada

  RemoteFull Time

  

  Super.com

  4+ YOESuper.com needs 4+ years of professional software development, at least 2 years each with Python or Node.js and a modern frontend framework like React. Candidates must actively use AI tools in their daily development work and have experience mentoring junior developers.

  React, Python, Node.js, GitLab, AWS, Docker

  29d

  Intermediate Full Stack Software Engineer

  Remote in Canada

  RemoteFull Time

  

  Super.com

  3+ YOECandidates need 3+ years of professional development experience with Python or Node.js on the backend and a modern JavaScript framework such as React, Vue or Angular. They must actively use AI in their development workflow, work across the full stack, and communicate well on an agile team.

  React, Python, Node.js, AWS, Kubernetes, Postgres

  29d

  Director of Engineering, Core Experience

  Remote in Canada

  RemoteFull Time

  

  Super.com

  5+ YOE5+ MgmtCandidates need at least 5 years of people leadership, including managing managers, with at least 2 years at director level. They also need a background as a senior engineer or technical lead, and experience with consumer platforms, membership or rewards systems, and scaled microservices.

  React, Python, AWS, Kubernetes, Postgres, Redis

• 29d

  Technical Lead, Software Development

  Toronto, ON

  $120k–$144k/yrHybridFull Time

  

  Method Integration Inc.

  5+ YOE1+ MgmtCandidates need 5–7+ years of software development experience and 1–3 years of technical leadership. They need full-stack skills in C#/.NET, SQL and React, strong data and A/B testing experience, rapid prototyping skills, and daily use of AI-assisted development tools.

  C#, NET, SQL, React, MongoDB, ElasticSearch

• 29d

  Lead Architect - Technical Delivery & Solutions

  Montréal, QC +1

  

  SIA Innovations Inc.: SIA Innovations designs and operates Enterprise AI Systems.

  6+ YOECandidates need a computer science or software engineering bachelor's degree, 6 to 10 years of enterprise application development experience, and hands-on skills in containers, CI/CD, databases and Agile methods. Full professional bilingualism in French and English is required.

  Red Hat OpenShift, Docker, Kubernetes, Jenkins, Bamboo, UrbanCode

• 29d

  Senior Data/AI Engineer

  Toronto, ON

  $135k–$210k/yrFull Time

  

  Guidepoint

  6+ YOECandidates need 6+ years of backend software engineering experience with a Bachelor's degree, or 4+ years with a Master's, including production LLM and Generative AI work. Strong Python, cloud container deployment and experience with LLM evaluation and MLOps are required.

  Databricks, Apache Spark, Azure Kubernetes Service, Docker, Kubernetes, Helm

  29d

  AI Engineer

  Toronto, ON

  $135k–$210k/yrFull Time

  

  Guidepoint

  6+ YOECandidates need a bachelor's degree with 6+ years, or a master's degree with 4+ years, of backend and Generative AI engineering experience. They must have strong Python, cloud and container skills, and hands-on experience building LLM applications.

  Databricks, Azure Kubernetes Service, Docker, Kubernetes, Helm, ArgoCD

• 29d

  Senior Manager, Web Strategy & AI Experience

  Toronto, ON

  

  AppDirect: AppDirect is a San Francisco-based B2B subscription commerce platform company that brings together technology providers, advisors, and businesses to…

  5+ YOECandidates need 5+ years leading web strategy, design or digital product management, ideally in B2B SaaS. They need hands-on experience with React, Next.js and CMS systems, practical use of AI and LLM coding tools, and skills in technical SEO and team leadership.

  React, Next.js, Cursor, Lovable, devs.ai, CMS

  29d

  Senior Manager, Web Strategy & AI Experience

  Montréal, QC

  

  AppDirect: AppDirect is a San Francisco-based B2B subscription commerce platform company that brings together technology providers, advisors, and businesses to…

  5+ YOECandidates need 5+ years leading web strategy, design or digital product management, ideally in B2B SaaS. They need hands-on skills with React, Next.js and CMS systems, experience adding AI tools to workflows, and strong technical SEO and communication abilities.

  React, Next.js, Cursor, Lovable, devs.ai

• 29d

  Senior Full Stack Engineer, Client Platform

  Remote in Canada

  Remote

  PI

  Penn Interactive

  5+ YOECandidates need at least 5 years of software engineering experience, strong JavaScript, TypeScript and React skills, and 2+ years designing GraphQL schemas for multi-client products. They also need production performance experience, on-call experience and clear technical writing.

  GraphQL, React, TypeScript, DataDog, Kubernetes, Git

• 29d

  Senior Software Engineer, Frontend (Platform)

  Remote in Canada

  RemoteFull Time

  

  Cresta

  8+ YOECandidates need a Computer Science or related bachelor's degree, 8+ years of relevant experience, and very solid coding skills. They should be familiar with React or Angular, have used one in large consumer-facing products, and have led a frontend stack technically.

  React, Angular

• 29d

  Game Developer

  Remote in Canada

  RemoteFull Time

  

  Partyhat

  Candidates need proven experience building animated interactive web content or browser-based games, and mastery of TypeScript, JavaScript, HTML5, WebGL, PixiJS and GSAP. They also need mobile-first and touch-handling skills, strong collaboration, and availability seven days a week.

  PixiJS, GSAP, WebGL, HTML5, TypeScript, JavaScript

  29d

  Senior Frontend Engineer

  Remote in Canada

  RemoteFull Time

  

  Partyhat

  Candidates need proven experience shipping polished production web applications with hands-on mastery of React, Next.js, React Query (GraphQL) and Styled Components. Partyhat also expects profiling and Core Web Vitals skills, understanding of wallet and Web3 UX, and availability seven days a week.

  React, Next.js, React Query, GraphQL, Styled Components

• 29d

  Senior Software Engineer

  Toronto, ON

  $135k–$165k/yrFull Time

  

  SALT XC

  6+ YOECandidates need 6+ years of professional software development experience, including full-stack delivery. They should know cloud deployment, CI/CD, application security and Python or Node.js, plus strong communication skills for working across teams.

  Python, Node.js, React, TypeScript, Tailwind, Google Cloud Platform

• 29d

  Senior Full Stack Engineer

  Canada

  

  StackAdapt: StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision.

  6+ YOECandidates need 6+ years building high-performance web applications with strong UX, test-driven development experience, and knowledge of React, TypeScript, GraphQL, Ruby on Rails or Go. Experience with relational databases, key-value stores and leading large modernization efforts is expected.

  React, TypeScript, GraphQL, Ruby on Rails, Go

• 29d

  Staff Frontend Engineer

  Toronto, ON

  

  Forma.ai

  Candidates need deep experience building production web applications with React, TypeScript and JavaScript, plus frontend architecture for data-heavy, configurable products. Leading cross-team initiatives, mentoring engineers and strong communication are also required.

  React, TypeScript, JavaScript, Java/Spring Boot, Django, Postgres

16 companies