334 full stack engineer jobs at 184 companies in Newfane, NY

1w
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Senior Full-Stack Engineer (Media Team)
Ottawa or Toronto
$120k-$145k/yr HybridFull Time
Solink
Solink: Provides cloud-based video security and business intelligence analytics.
Senior-level backend or full-stack engineer with strong cloud (AWS) and distributed systems experience, observability knowledge, and service ownership mindset.
AWS, SQS, S3, Lambda, EKS, Redis, CloudFront, OpenTelemetry, Datadog, Grafana, Honeycomb, WebRTC, HLS, RTSP, ffmpeg, Kubernetes, GCP, Azure, TypeScript, Rust
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
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
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
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
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
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
1mo
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Full Stack Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Sensor Tower
Sensor Tower: Provides digital market intelligence and mobile app analytics software.
Experienced C# and SQL developer familiar with backend systems, performance and scalability, AWS, SQL Server/Redshift/Mongo, ASP.NET Core, EntityFramework, GitHub, Jira, and on-call with PagerDuty. Comfortable with occasional Ruby and JavaScript/React.
SQL, C#, js, Javascript, Ruby, React, AWS, SQL Server, Redshift, Mongo, EntityFramework, ASP.NET Core, GitHub, Jira, PagerDuty
3w
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Full Stack Engineer, Support Experience
Toronto, Ontario, Canada
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOE2+ years building production software, full-stack engineering across frontend and backend, strong coding, testing, observability, user empathy, and ability to integrate services.
JavaScript, React, Ruby
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
3w
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Full Stack Engineer, Link
Toronto or New York City
$190k-$286k/yr HybridFull Time
Stripe
Stripe: Provides global financial infrastructure and payment processing for businesses.
2+ YOE2+ years software engineering experience, strong coding and collaboration skills, autonomy, generalist across stacks, ability to mentor peers.
gRPC, GraphQL, Docker, Kubernetes, AWS
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
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
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
1mo
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AI-Native Full-Stack Engineer
Vancouver or Toronto
$105k-$125k/yr HybridFull Time
GAIN
GAIN: Designs and optimizes digital experiences through data and creativity.
3+ YOE3–5 years software engineering experience with AI-native systems; deep experience with LLMs, agent orchestration, embeddings, vector DBs; strong full‑stack skills (React, Node.js, Python), Postgres/Supabase, AWS, N8n, OpenAI Agents SDK.
React, Node.js, Python, Postgres, Supabase, AWS Lambda, AWS ECS, AWS SQS, AWS S3, AWS Dynamo, AWS RDS, N8n, OpenAI Agents SDK
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
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
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.
2mo
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Senior Developer (Full-stack)
Montréal or Toronto or Quebec
RemoteFull Time
Petal
Petal: Provides healthcare orchestration and medical billing software solutions.
6+ YOE6+ years in SaaS development; strong Angular, TypeScript/JavaScript, Node.js/NestJS; experience with microservices (Azure Service Bus or Kafka), PostgreSQL, CI/CD, IaC, observability, cloud platforms (preferably Azure); mentoring and communication skills.
Angular, Azure Service Bus, Kafka, TypeScript, JavaScript, Node.js, NestJS, PostgreSQL, ELK, Grafana, Prometheus, Sentry, Datadog, New Relic, GitLab, Jenkins, GitHub Actions, Docker, Helm, Terraform, Kubernetes, Azure, AWS, GCP, Graph databases, FHIR
4d
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Full Stack Engineer
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$115k-$195k/yr HybridFull Time
Roo
Roo: Digital marketplace connecting veterinary professionals with animal hospital shifts.
2+ YOERequires 2–4 years of software engineering experience, strong TypeScript/JavaScript, SQL, Node, Express, React, AWS, relational databases, teamwork, and communication skills.
TypeScript, JavaScript, React Native, Node, Express, React, AWS, SQL, relational databases, Redux, Next.js, Jest, Cypress