118 frontend software engineer jobs at 90 companies in Lockport, NY
2w
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Senior Frontend Software Engineer, AI UX
Toronto, Ontario, Canada
$140k-$200k/yr HybridFull Time
8+ YOE8+ years full-stack software engineering with strong frontend/UX focus, 1+ year building LLM/agentic products, React/TypeScript proficiency, prompt design and observability experience.
React, TypeScript, LLM
3mo
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Senior Frontend Engineer
Toronto, Ontario, Canada
$140k-$175k/yr HybridFull Time
Frontend engineer with React, TypeScript, JavaScript; data-heavy, configurable UIs; dashboards and BI experience; strong UX and collaboration skills.
React, TypeScript, JavaScript, SASS, Jest, Cypress, AWS, Docker, Java, Django, Postgres, Python
1w
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Frontend Engineer
Toronto, Ontario, Canada
OnsiteFull Time
3+ YOE3+ years building frontend apps with React or similar, strong JavaScript/TypeScript skills, experience shipping features end-to-end, UX focus, and strong communication.
React, JavaScript, TypeScript
1mo
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Senior Software Engineer, Frontend
Toronto, Ontario, Canada
HybridFull Time
4+ YOE4+ years post-BS/MS frontend-focused experience; strong React, TypeScript, and CSS (Tailwind CSS) skills; experience shipping user-facing features, cross-stack collaboration, and strong CS/programming fundamentals.
React, TypeScript, Tailwind CSS, Slack
1mo
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Senior Frontend Engineer, Platform
San Francisco or Toronto or United States or Canada
$190k-$249k/yr RemoteFull Time
5+ YOE5+ years engineering experience, building production-quality software; ownership of projects end-to-end; experience with frontend systems for deploying LLM-based algorithms; strong communication, mentoring, and cross-team collaboration skills.
LLM, Kubernetes
1mo
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Senior Software Engineer, Frontend (Web)
Toronto, Ontario, Canada
$104k-$156k/yr HybridFull Time
5+ YOE5+ years frontend/full-stack experience with Next.js, React, and TypeScript; strong CSS and accessibility practices; headless CMS integration; testing, Git and CI/CD; performance and SEO expertise; familiarity with AI-assisted development tools.
Next.js, React, TypeScript, GraphQL, REST, Figma, styled-components, Emotion, Framer Motion, GSAP, Three.js, WebGL, Contentful, AEM, Sanity, Claude Code, GitHub Copilot, Cursor, Git, CI/CD
1w
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Senior Frontend Engineer - Toronto
Toronto, Ontario, Canada
$125k-$165k/yr HybridFull Time
5+ YOE5+ years frontend engineering experience, end-to-end feature ownership, strong communication, mentoring experience, and bachelor’s in CS/Engineering or equivalent.
Angular, TypeScript
2mo
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Software Development Engineer | Frontend
Toronto, Ontario, Canada
$100k-$130k/yr OnsiteFull Time
7+ YOE7+ years web development experience; expert HTML/CSS, React and Next.js; TypeScript/JavaScript, Node.js, REST/GraphQL; headless CMS (Contentful preferred); accessibility (WCAG 2.1 AA); Azure and CI/CD experience.
Next.js, React, Contentful, Sanity, Strapi, TypeScript, JavaScript, Node.js, REST, GraphQL, Git, CI/CD, Azure, Azure Front Door, GA4, Google Tag Manager, HTML, CSS, WCAG 2.1 AA, Schema.org
1mo
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Software Engineer, Frontend - Lyft Urban Solutions
Toronto, Ontario, Canada
$108k-$135k/yr HybridFull Time
3+ YOE3+ years software engineering experience; advanced JavaScript; experience with React, NodeJS/Express, design systems, testing, and web performance; strong communication and problem solving.
JavaScript, React, NodeJS, Express, Bootstrap, Salesforce Lightning, GitHub Primer
2mo
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Senior Frontend Engineer
Toronto, Ontario, Canada
OnsiteFull Time
6+ YOE6+ years in frontend development; expert in JavaScript/TypeScript, React/Next.js, HTML5, CSS3; strong REST API design; Jest and React Testing Library experience; proficient with Figma; eligible to work in Canada.
JavaScript, TypeScript, React, Next.js, HTML5, CSS3, Jest, React Testing Library, REST API, Figma
2mo
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Staff Frontend Engineer
Toronto or Canada
$175k-$200k/yr HybridFull Time
Deep expertise in TypeScript and React (Next.js), experience building production web apps, integrating LLMs/AI into UIs, product-minded development, and mentoring other engineers; multi-tenant experience preferred.
TypeScript, React, Next.js, Claude Code, Cursor, LLM
1mo
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Senior Software Engineer, Frontend (React-Native)
Toronto or Vancouver
$116k-$145k/yr RemoteFull Time
5+ YOE5+ years building web and mobile apps with strong React Native expertise; experience with React.js, state management (Redux/Context), TypeScript/JavaScript, native iOS/Android modules, REST/GraphQL, CI/CD, and mentoring engineers.
React Native, React Navigation, Expo, Swift, Kotlin, Objective-C, Java, React.js, Redux, Context API, JavaScript, TypeScript, HTML, CSS, RESTful APIs, GraphQL, Fastlane, Bitrise, App Center, Git, WebAssembly, PWAs
2mo
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Frontend Engineer (Post Grad, Remote-First)
Toronto, Ontario, Canada
RemoteFull Time
Recent graduate or early-career frontend engineer with strong fundamentals in React, TypeScript, JavaScript, HTML/CSS, experience or interest in real-time systems (Socket.IO/WebSockets), state management, and AI-assisted tooling.
React, TypeScript, JavaScript, HTML, CSS, Vite, Vue 3, Tailwind CSS, Sass, React Query, Vue Query, Pinia, Vuex, Socket.IO, WebSockets, Node.js, PostgreSQL, Redis, RabbitMQ, Cursor IDE, LLMs, MCP integrations, Matter.js, GSAP, Howler, Datadog, AWS, CI/CD Pipelines, Docker, Git
1mo
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Senior Software Developer (Front End)
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
5+ YOE5+ years front-end experience with Angular (6+), strong HTML5/CSS3/JavaScript/TypeScript skills, university degree in Computer Science or equivalent, experience with testing, CI/CD, Git, and cloud-native design.
Angular, HTML5, CSS3, SASS, LESS, Bootstrap, Foundation, Materialize, JavaScript, ES5, ES6, TypeScript, Redux, Webpack, Angular CLI, Gulp, REST APIs, Jest, Jasmine, Karma, Chai, Git, JIRA, GitHub, Jenkins, Java, Docker, Kubernetes, WebAuthN, OAuth2
1mo
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Frontend Engineer, Expansion
Canada or Toronto
$172k-$258k/yr RemoteFull Time
2+ YOE2+ years front-end development experience, strong coding and communication skills, experience building interactive web tools; React proficiency preferred.
React
3w
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Staff Frontend Engineer
Toronto, Ontario, Canada
$160k-$250k/yr HybridFull Time
8+ YOE8+ years front-end experience; proficiency in TypeScript, React, state management, accessibility, responsive design; experience with complex legacy code and cross-platform UIs.
React, TypeScript, CSS-in-JS, Tanstack Query, Redux, Zustand, React Native, Rust
1w
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Intermediate Frontend Angular Developer
Toronto or Ottawa
$60k-$85k/yr HybridFull Time
5+ YOE5+ years software development with strong Angular, TypeScript, JavaScript, HTML5, CSS/SCSS, REST API integration, Git, and Agile experience; strong communication and problem-solving skills.
Angular, TypeScript, JavaScript, HTML5, CSS/SCSS, REST API, Web APIs, Git, AngularJS, C#, .NET, CI/CD
1mo
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Senior Software Engineer, Frontend (React-Native)
Canada or Ontario or British Columbia or Toronto or Vancouver
$116k-$145k/yr RemoteFull Time
5+ YOE5+ years building web and mobile apps with React Native and React; experience with native modules (Swift/Kotlin/Objective-C/Java), state management, CI/CD, REST/GraphQL, mentoring, and payments preferred.
React Native, React.js, Redux, Context API, JavaScript, TypeScript, HTML, CSS, React Navigation, Expo, Swift, Kotlin, Objective-C, Java, RESTful APIs, GraphQL, Fastlane, Bitrise, App Center, Git, WebAssembly, PWAs, OAuth
1mo
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Senior Frontend Engineer (Hybrid)
Porto or Toronto or Dublin or Antwerp or Melbourne
HybridFull Time
3+ YOE3+ years front-end experience with React or Angular, strong JavaScript fundamentals, CI/CD and testing experience, agile/Scrum proficiency, excellent communication and collaboration skills.
React, Angular, JavaScript, Electron, Claude, ChatGPT, CI/CD, Scrum
1w
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Senior Software Development Engineer (Front End) - Evisort AI
Vancouver or Toronto
$112k-$168k/yr HybridFull Time
5+ YOE5+ years software engineering experience (career) or 8+ for senior; 2+–5+ years Typescript and React; bachelor's or equivalent; experience with SaaS, cloud (AWS preferred), devops and modern practices.
Typescript, React, AWS
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