328 full stack developer jobs at 178 companies in Newfane, NY

3mo
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Full Stack Engineer
Redwood City or Toronto
$150k-$1000k/yr OnsiteFull Time
8090 Solutions
8090 Solutions: A software-focused delivering hosted software for customers.
Full-stack web development experience using Python, TypeScript, React, and AWS; strong communication; end-to-end ownership; on-site in Redwood City or Toronto.
Python, TypeScript, React, AWS, GitHub Actions, Docker, AWS CDK
1mo
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Full Stack Developer
Toronto, Ontario, Canada
OnsiteFull Time
Kumaran Systems
Kumaran Systems: Global provider of digital transformation and legacy modernization solutions.
5+ YOE5+ years experience building full-stack web applications using Java/Spring Boot, Python frameworks, React/TypeScript, SQL; strong problem-solving and communication skills.
Java, Spring Boot, SQL, Fast API, Flask, Django, JavaScript, TypeScript, ReactJS, Git, Microsoft Azure, OpenAI, LangChain, vector databases
2mo
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Full Stack Developer
Langley or Toronto or Penticton or Duncan or Victoria or Kelowna
$90k-$136k/yr HybridFull Time
First West Credit Union
First West Credit Union: Member-owned cooperative providing personal and business banking services.
5+ YOEBachelor’s degree in Computer Science or related field; minimum 5 years of full stack and API experience; cloud platforms and CI/CD pipelines preferred; banking/fintech experience preferred.
.NET, React, Angular, Node.js, Python, AWS, Azure, GCP, Docker, Kubernetes, GraphQL, REST, SQL, PostgreSQL, MongoDB, CI/CD, OAuth, JWT
2mo
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.NET Full Stack Developer
Scarborough, Ontario, Canada
$85k-$95k/yr HybridFull Time
Merrithew
Merrithew: Provides professional Pilates equipment and instructor certification programs.
4+ YOE4+ years .NET full-stack experience with C#, ASP.NET, web and API development, system integrations, and database work (Microsoft SQL Server/MySQL). Bachelor's in CS or equivalent experience preferred; SSRS and JIRA experience required.
Microsoft .NET MAUI, Microsoft WinForms, Microsoft ASP.NET MVC, ASPX, APIs, Microsoft SQL Server, MySQL, Microsoft SQL Server Reporting Services (SSRS), JIRA, C#, .NET Framework, HTML, CSS, JavaScript, REST, SOAP, JSON, XML, Microsoft Azure, AWS, Sage 300, Sage CRM, Google Marketing Platform, Google Analytics
1w
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Full Stack Engineer - PricingCenter
Mississauga or Toronto
$106k-$132k/yr HybridFull Time
Guidewire
GuidewireNYSE: GWRE: Provides a software platform for property and casualty insurers.
4+ YOE4+ years full-stack development experience with Python backends and React/TypeScript frontends; experience with FastAPI, SQLAlchemy, Pydantic, containerization, CI/CD, cloud platforms, and scalable system design.
Python, Flask, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, AWS, GCP, Azure, Celery, Docker, Kubernetes, Github Actions, Postgres, Redis, Claude, Copilot, NumPy, pandas, Polars, Tanstack, React Hook Form, Vite
1mo
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Full Stack Engineer
New York or Toronto
HybridFull Time
Patlytics
Patlytics: AI software for patent drafting and intellectual property intelligence.
4+ YOE4+ years full-stack/API experience; strong Python, SQL, JavaScript/TypeScript, React/Next.js; experience with FastAPI, LLM inference pipelines, and frontend tools like TailwindCSS and state/query libraries.
Python, FastAPI, Next.js, React, JavaScript, TypeScript, TailwindCSS, Redux, Zustand, TanStack Query, SWR, SQL, LLM
2d
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Senior Full Stack Engineer
Toronto, Ontario, Canada
$133k-$182k/yr RemoteFull Time
Mattermost
Mattermost: Secure collaboration platform for defense and enterprise teams.
Full-stack development experience with Go and React or comparable technologies; REST and WebSocket APIs; PostgreSQL and schema design; AI coding agents; networking, testing, security, and end-to-end software ownership.
Go, React, TypeScript, PostgreSQL, Redis, Claude Code, Cursor, Copilot, REST, WebSocket, MCP
2w
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Full Stack Application Developer
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 full stack development experience with React/Angular, Java and Spring Boot; REST, microservices, databases, messaging, containerization and cloud exposure required.
React, Angular, Java, Spring Boot, REST, Microservices, OpenShift, Oracle, PostgreSQL, Kafka, AWS, Microsoft Azure, GCP, Python, Node.js, Camunda, GitHub Co-Pilot
2mo
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Senior Full Stack Developer
Toronto or Montreal
$100k-$130k/yr HybridFull Time
TravelBrands
TravelBrands: Canadian travel wholesaler and retailer providing comprehensive booking solutions.
5+ YOESenior full stack developer with Node.js/NestJS, TypeScript, React/Next.js, AWS serverless, SQL/NoSQL, and CI/CD; mentoring and cross-functional collaboration.
Node.js, NestJS, TypeScript, React, Next.js, PostgreSQL, MongoDB, DynamoDB, Elasticsearch, AWS, S3, Lambda, Docker, Terraform, Jest, Mocha
1mo
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Senior Full-Stack Developer
Toronto or Canada
$120k-$160k/yr RemoteFull Time
Flinks
Flinks: Embedded finance platform for financial data connectivity and payments.
6+ YOE6+ years building production full‑stack web applications with production experience in Angular, TypeScript, and C#/.NET; Bachelor’s in CS or equivalent experience; ability to own features end‑to‑end and work in a remote, collaborative environment.
Angular, TypeScript, RxJS, NgRx, Angular Material, Tailwind CSS, C#/.NET, Entity Framework Core, PostgreSQL, SQL Server, Redis, Firestore, Google Cloud Platform, Kubernetes, Docker, Terraform, Pub/Sub, Microsoft Azure DevOps, Git, Webpack, Cypress, Playwright, Grafana, REST APIs
3w
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Senior Full Stack Engineer
Toronto, Ontario, Canada
$120k-$145k/yr HybridFull Time
Fiera Capital
Fiera CapitalToronto Stock Exchange: FSZ: Provides multi-asset investment solutions to global clients.
5+ YOE5+ years full-stack experience with C#/.NET, SQL and Azure; bachelor\u0002s degree in a technical field; strong design, testing, troubleshooting, and communication skills.
C#, .NET, .NET Core, SQL Server, Azure Functions, App Services, Azure SQL, Storage Accounts, Key Vault, Python, Blazor, JavaScript, HTML/CSS, Azure Data Factory, Azure DevOps, Git, CI/CD, REST APIs, Entity Framework
1mo
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Senior Engineer- Full stack
Toronto, Ontario, Canada
$99k-$136k/yr OnsiteFull Time
Element Fleet Management
Element Fleet ManagementToronto Stock Exchange: EFN: Provides commercial vehicle leasing and comprehensive fleet management services.
8+ YOE8+ years full stack experience with Java, Spring Boot, Spring Batch, Node.js, React, JavaScript, and SQL; bachelor's degree or equivalent; strong design, secure coding, and mentoring skills.
React, JavaScript, HTML, CSS, Java, Spring Boot, Spring Batch, Node.js, SQL, RESTful APIs, AWS, Azure, Google Cloud, CI/CD
3w
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Staff Full Stack Engineer
Calgary or Toronto
OnsiteFull Time
Robots & Pencils
Robots & Pencils: Creates mobile applications and AI-driven digital transformation solutions.
7+ YOE7+ years full-stack engineering experience, deep frontend (React/Angular/Next.js/TypeScript) and backend (Node.js/Python) skills, cloud/CI-CD, databases, testing, and experience integrating AI services.
React, Angular, Next.js, TypeScript, Node.js, Python, Claude, Cursor, Figma, LLM APIs, CI/CD
1mo
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Full Stack Engineer (FSE) (Copy)
Montréal or Toronto
RemoteFull Time
NoFraud
NoFraud: Protects e-commerce brands from transaction fraud and policy abuse.
3+ YOE3+ years full-stack development experience; strong with Node.js/NestJS and TypeScript for backend, React and Tailwind CSS for frontend; experience with MySQL, Kafka, REST APIs, Figma, Cursor.AI, and Atlassian tools; comfortable in agile teams.
Node.js, NestJS, TypeScript, React, Tailwind CSS, MySQL, Kafka, Figma, Cursor.AI, REST APIs, JIRA, Confluence, Ruby, Ruby on Rails, Bootstrap
4d
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Full Stack Developer - Entry Level (262547)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
2+ YOEBachelor's degree or equivalent, 2–4 years of full-stack development experience, and familiarity with React, Next.js, Node.js, Java, cloud platforms, APIs, databases, DevOps, security, and Agile.
React.js, Next.js, JavaScript, TypeScript, Node.js, Java, Spring Boot, Kafka, Google Pub/Sub, Google Cloud, Cloud Run, Cloud Functions, Microsoft Azure, App Services, Key Vault, Git, Jenkins, GitHub Actions, SSL/TLS, OAuth2, JWT, SQL, PostgreSQL, Azure SQL, MongoDB, Docker, Kubernetes
3mo
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Full Stack Developer (Software Engineer)
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
Compass Digital
Compass DigitalLondon Stock Exchange: CPG: Digital innovation arm for Compass Group hospitality services.
Experience across full stack development, cloud and serverless architectures, on-call support, and modern engineering practices including test coverage and accessibility.
Vue, TypeScript, trunk-based development, AWS CDK, TEMPLE, Serverless (npm), AWS, feature flagging
3w
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Python Full Stack Developer
Toronto, Ontario, Canada
$105k-$115k/yr HybridFull Time
Synechron
Synechron: Providing digital transformation and technology consulting for financial services.
Strong full-stack experience with Python/Django, React, PostgreSQL, Docker, Kubernetes, Helm and Celery; experience with cloud-native, containerized deployments and async processing.
Python, Django, Celery, PostgreSQL, React, JavaScript, Docker, Kubernetes, Helm, GitHub Actions, TypeScript, Kafka, RabbitMQ, Istio, cert-manager
3d
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Full-Stack Developer
Toronto or Canada
$90k-$120k/yr RemoteFull Time
ODAIA
ODAIA: AI commercial intelligence software for life sciences companies.
3+ YOERequires 3+ years of software development experience across frontend and backend systems, strong React and TypeScript skills, backend/API experience, distributed systems knowledge, automated testing, and clear communication.
React, TypeScript, Claude Code, AWS, Kubernetes, Docker, Snowflake, PostgreSQL, DuckDB, DataFusion
2mo
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GenAI Full Stack Developer (PL854)
Toronto, Ontario, Canada
HybridContract
Paralucent
Paralucent: A technology delivering GenAI-powered software solutions.
3+ YOE3+ years full stack development; React/Next.js/Angular; backend APIs with Node.js/Python/Java/.NET; GenAI/RAG experience; cloud platforms; security and CI/CD.
React, Next.js, Angular, Node.js, Python, Java, .NET, Azure OpenAI, LangChain, RAG Pipelines, Docker, Kubernetes, Terraform, PostgreSQL, Redis, Vector Databases
6d
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Senior/Staff Full-Stack Engineer
South San Francisco or Toronto
$150k-$250k/yr HybridFull Time
Tahoe Therapeutics
Tahoe Therapeutics: Building virtual cell models for accelerated drug discovery
Deep full-stack experience building frontend, backend, database, deployment, and secure, reliable production applications; strong communication and collaboration in small teams.