16 fullstack engineer jobs at 15 companies in North Tonawanda, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Staff Fullstack Engineer
Toronto or Canada
$175k-$200k/yr HybridFull Time
Bettermode
Bettermode: Builds branded online community platforms for customer engagement.
Expert TypeScript/React/NestJS experience, building and integrating LLM-driven features, product-minded engineering, mentorship experience, and working on multi-tenant systems preferred.
TypeScript, React, NestJS, Claude Code, Cursor, Large Language Models (LLM)
2mo
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Senior Fullstack Engineer - Toronto
Toronto, Ontario, Canada
$125k-$165k/yr HybridFull Time
Sokin
Sokin: Provides a global B2B payment and foreign exchange platform.
5+ YOEMinimum 5 years of software engineering; end-to-end feature ownership; backend focus with frontend contribution; strong collaboration; mentoring.
Python, Flask, FastAPI, AWS, Angular, SQL
6d
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Senior Developer, Fullstack - Identity and Access Management (IAM)
Ottawa or Toronto or Calgary
$125k-$165k/yr RemoteFull Time
Fullscript
Fullscript: Healthcare platform for practitioner supplement dispensing and patient management.
5+ YOE5+ years professional software development; experience with IAM, SSO (SAML, OAuth), RBAC, MFA; Ruby on Rails, React, JavaScript/TypeScript, GraphQL and Apollo; strong security and collaboration skills.
Ruby on Rails, React, JavaScript, TypeScript, GraphQL, Apollo, SAML, OAuth
3d
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Fullstack Developer with React
Toronto, Ontario, Canada
$75k-$90k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
Hands-on experience with React, Node.js, C#, .NET, SQL, and GraphQL; building RESTful APIs and GraphQL services; Agile experience; strong communication and problem-solving skills.
React, Node.js, C#, .NET, SQL, GraphQL, GitHub Actions, Helios
2mo
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Senior Fullstack Developer, Consumer
Toronto, Ontario, Canada
$120k-$150k/yr HybridFull Time
HelloFresh
HelloFreshFrankfurt Stock Exchange: HFG: Global meal kit delivery service and food solutions provider.
4+ YOE4+ years in agile software development; strong React JS experience; backend experience with Node.js/Nest/Nx; GraphQL, SQL, testing, and CI/CD; knowledge of storefronts (Shopify) and AI coding tools.
React, Next.js, Nest.js, Shopify, GraphQL, SQL, Node.js, Python, GoLang, Nuxt.js, Remix, Datadog, Sentry, Honeycomb, New Relic, AB testing, Multivariate testing
2d
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Fullstack developer with Python, .NET & AI experience
Toronto, Ontario, Canada
$110k-$120k/yr HybridFull Time
Synechron
Synechron: Providing digital transformation and technology consulting for financial services.
6+ YOEBachelor's in CS,6+ years software development,proficient in Python,.NET,JavaScript and modern frontend frameworks,experience with Pandas/NumPy,SQL,REST APIs,cloud (Azure/AWS/GCP),Docker,microservices and AI/ML integrations.
Python, .NET, React, Angular, JavaScript, Pandas, NumPy, SQL, Apache Airflow, Docker, Azure, AWS, GCP, Claude, GitHub Copilot, Cursor, OAuth2, REST APIs
3mo
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Senior I Fullstack Engineer, Emerging Products & Product Platform
Toronto, Ontario, Canada
RemoteFull Time
Vanta
Vanta: Automated security compliance and trust management software for businesses.
5+ YOE5+ years of full-stack experience; backend focus; leadership of small teams; strong communication; experience with TypeScript, React, Node.js, GraphQL, MongoDB.
React, TypeScript, Node.js, GraphQL, MongoDB
2w
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Fullstack Software Engineer (x/f/m) - Care Expert Copilot
France or Belgium or Spain or Toronto
HybridFull Time
Alan
Alan: Digital health insurance and vertically integrated healthcare services provider.
5+ YOE5+ years building scalable full-stack systems; backend and frontend experience; experience with React, Python/Flask, PostgreSQL; strong problem-solving and communication.
React, Python, Flask, PostgreSQL
2mo
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Sr Software Engineer- Fullstack
Toronto, Ontario, Canada
RemoteFull Time
Agiloft
Agiloft: Provides AI-powered contract lifecycle management and workflow automation software.
5+ YOE5+ years of software engineering experience; strong Python backend and API development; AWS serverless; IaC and observability; React/TypeScript frontend; collaboration with design/product; AI tools in SDLC.
Python, AWS, API Gateway, Lambda, DynamoDB, Terraform, GitHub Copilot, Cursor
1w
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Senior Software Engineer Fullstack
Ottawa or Toronto
OnsiteFull Time
Dominion Dynamics
Dominion Dynamics: Developing autonomous defense platforms and Arctic sensing technology.
5+ YOE5+ years building production backend and frontend systems; strong Python and JavaScript/TypeScript; SQL/NoSQL and real-time visualization experience; hardware/embedded integration experience; eligibility for Canadian security clearance.
Python, JavaScript, TypeScript, SQL, NoSQL, CI/CD, AI tools
1mo
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Associate Director, Lead Fullstack Developer (React/Node.js)
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
10+ YOE3+ Mgmt10+ years software engineering experience with MERN/TypeScript, Next.js, NestJS, Docker, Kubernetes; 3+ years people management; experience with cloud, CI/CD, CI tools, design systems, REST/GraphQL.
MongoDB, Express.js, React.js, Node.js, Next.js, NestJS, Docker, Kubernetes, TypeScript, GraphQL, WebSockets, SQL Server, PostgreSQL, AWS, Azure, GCP, Helm, Terraform, Nx, Redis, KeyDB, Solace, Kafka, MUI, Storybook, CI/CD
1mo
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Software Engineer, Simulation
Toronto, Ontario, Canada
$150k-$365k/yr HybridFull Time
Doppel
Doppel: Provides AI-native defense against digital social engineering and impersonation.
Experienced fullstack engineer to build a Simulation product integrating AI agents, large-language models, and voice synthesis into scalable systems for detecting and simulating social-engineering attacks.
large-language models, voice synthesis, AI agents, Threat Grid
1mo
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Software Engineer, Adoption
London or San Francisco or Toronto or New York City or Montreal or Paris or Seoul or Germany or United States or Canada or Europe
HybridFull Time
Cohere
Cohere: Provides enterprise-grade large language models and AI software platforms.
2+ YOE2+ years experience; shipped fullstack production code with Python and React; experience building/deploying RAG/agentic applications; strong coding, security/privacy focus; collaboration with researchers.
Python, TypeScript, React, Postgres, Kubernetes
1mo
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Staff Frontend Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
8+ YOE8+ years frontend/fullstack experience (3+ years in senior/lead capacity), deep expertise with modern frontend frameworks (React, Next.js), data visualization, design systems, backend integration (Node.js/Python/Go), and frontend testing.
React, Next.js, D3.js, Recharts, Visx, Storybook, Radix, shadcn/ui, Node.js, Python, Go, Jest, Playwright, Cypress, JavaScript
1w
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Java Scala Developer
Toronto, Ontario, Canada
$77k-$120k/yr OnsiteFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOEFullstack Java enterprise development with Spring Boot, Hibernate/JPA and front-end (Angular/React); 5+ years Scala; SQL/PLSQL and NoSQL experience; API, system design, CI/CD, and strong problem-solving skills.
Java, Scala, Spring Boot, Hibernate/JPA, Angular, React, PL/SQL, SQL, Oracle, MongoDB, AI/ML, LLMs, Elasticsearch, Kafka, GraphQL, OpenShift, Redis, Hazelcast, J2EE, CI/CD
4w
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Software Engineer II, Web
Toronto or Ontario or Canada
$139k-$189k/yr HybridFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
3+ YOE3+ years FullStack/Web development; mastery of JavaScript, CSS, DOM, HTTP, browser fundamentals; experience with React, Redux, Relay, GraphQL, TypeScript, Jest, React Testing Library; build tools (Webpack, Turbopack, Vite), CI/CD, Node.js, Next.js; proficiency in Python/Java/C++/Go or willingness; Bachelor’s in CS or equivalent.
JavaScript, CSS, DOM, HTTP, React, Redux, Relay, GraphQL, TypeScript, Jest, React Testing Library, Webpack, Turbopack, Vite, CI/CD, Node.js, Next.js, Python, Java, C++, Go