42 full stack application developer jobs at 31 companies in Newfane, NY
2w
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Full Stack Application Developer
Toronto, Ontario, Canada
OnsiteFull Time
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
1mo
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Full Stack Developer
Toronto, Ontario, Canada
OnsiteFull Time
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
6d
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Sr. Consultant, Full Stack Application Developer
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years software development experience with Go and backend services; experience with payments, APIs, relational databases, cloud (Azure), containerization, CI/CD, security and observability.
Go, Java, C, Azure PostgreSQL, Azure SQL, Oracle, Solace, Docker, Kubernetes, OpenShift, GitHub Actions, Bash, PowerShell, Python, mTLS, JWT, OpenTelemetry, Prometheus, Splunk, Git, Istio, ISO20022
1mo
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Senior Full-Stack Developer
Toronto or Canada
$120k-$160k/yr RemoteFull Time
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
6d
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Senior/Staff Full-Stack Engineer
South San Francisco or Toronto
$150k-$250k/yr HybridFull Time
Deep full-stack experience building frontend, backend, database, deployment, and secure, reliable production applications; strong communication and collaboration in small teams.
3w
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Full Stack Developer, Assurance Innovation Lab
Toronto or Kitchener or Vancouver or Oakville or Ottawa or Markham or London
$100k-$150k/yr HybridFull Time
3+ YOE3+ years full-stack development experience building scalable cloud-native applications, APIs, and AI-enabled workflows; strong front-end and back-end skills; SQL/NoSQL experience; Docker/Kubernetes/cloud familiarity.
React, Next, Angular, Vue.js, Node.js, Python, Java, Go, C#, SQL, MySQL, MongoDB, PostgreSQL, Docker, Kubernetes, Azure, GCP, CI/CD
3w
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Senior Full Stack Developer
Toronto, Ontario, Canada
$120k-$145k/yr HybridFull Time
5+ YOE5+ years building production web applications; strong JavaScript skills; experience with TypeScript, Node.js, Next.js; front-end framework experience (React/Angular); knowledge of web architecture and core web principles.
JavaScript, TypeScript, Node.js, Next.js, React, Angular, Gatsby, Remix.js, Wordpress, AEM, Sitefinity, AWS, Google Cloud, Azure, GraphQL, ElasticSearch, Serverless
1mo
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Intermediate Full-Stack Developer
Toronto, Ontario, Canada
$70k-$90k/yr HybridFull Time
3+ YOE3+ years building production web applications across front- and back-end; strong C#/.NET Core or equivalent and React/TypeScript skills; experiment-driven, AI-first workflow, API design, testing, and analytics instrumentation.
React, TypeScript, C#, .NET Core, Java, Node, Angular, Vue, QuickBooks, Xero, ORM, Amplitude, Datadog, Linux, Docker, Redux, MongoDB, Elasticsearch, Redis, RabbitMQ, MassTransit, CI/CD pipeline, Python, AWS, Codex, Copilot, Claude
1mo
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Full stack java developer
Toronto, Ontario, Canada
OnsiteFull Time
3+ YOE3+ years developing web applications with Java (front- and back-end). BS in Computer Science or Engineering (or equivalent). Experience with JSP/JEE, Spring/Spring Boot, HTML/CSS/JavaScript, JSON, jQuery, Angular, Git, and Agile/SCRUM.
Java, JSP, JEE, J2EE, Spring, Spring Boot, HTML, CSS, JavaScript, JSON, jQuery, Angular js, Eclipse, Git, Agile, SCRUM
2mo
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Senior Full-Stack Senior Engineer (Front-End Leaning)
Toronto or San Francisco or New York City or Montreal or London or Paris or Seoul or Germany or United Kingdom or Canada or United States or Europe
RemoteFull Time
Proven experience shipping full-stack production code (Python and React), building performant client- or server-side RAG/agentic applications, strong coding and product thinking, and experience productionizing models under strict security/privacy constraints.
Python, React, GitHub, North
1w
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Java Full Stack Angular
Toronto, Ontario, Canada
$80k-$90k/yr OnsiteFull Time
6+ YOE6+ years developing full-stack Java applications using Angular, Node.js, Java, Spring/Spring Boot, REST/SOAP, Hibernate, and databases; experience with GitHub, Jenkins, PCF/OCP, and IDEs; strong communication and analytical skills.
Angular, Node.js, Java, Spring, Spring Boot, REST, SOAP, Hibernate, SQL Server, jUnit, HTML, XML, CSS, JavaScript, JSP, GitHub, Jenkins, PCF, OCP, Oracle, MongoDB, DB2, RAD, IntelliJ, STS, WebSphere, Tomcat, Apache, JBoss
2mo
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Full-Stack Software Developer
Mississauga or Toronto or Calgary
HybridFull Time
4+ YOEBachelor's degree, 4+ years building web applications, strong TypeScript and front-end framework experience (Angular/React), back-end experience with Java/Kotlin and Spring, REST APIs, testing and code-quality focus.
TypeScript, Angular, React, Java, Kotlin, Spring, Spring Boot, ORMs, AWS, Node.js, Express.js, NoSQL, Apache Spark, Scala, Python
3d
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Full Stack Engineer – Data & AI
Toronto, Ontario, Canada
$110k-$147k/yr HybridFull Time
5+ YOE5+ years of software engineering experience; strong Python, Java, JavaScript/TypeScript, SQL, relational and NoSQL databases, data systems, AI/ML applications, REST APIs, Docker, Kubernetes, testing, CI/CD, and observability.
Python, Java, JavaScript, TypeScript, SQL, SQLite, DuckDB, Docker, Kubernetes, RESTful API, CI/CD, MCP
3w
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Sr. Full Stack Developer, TD Securities
Toronto, Ontario, Canada
$127k-$164k/yr HybridFull Time
7+ YOE7+ years building modern web applications with React, TypeScript, Node.js and Java/Spring Boot; experience with PostgreSQL/MongoDB/MS SQL; strong communication and leadership; degree or equivalent.
React, TypeScript, React Router, React Query, Zustand, AgGrid, React Hook Form, Mantine, Glue42 (interop.io), CSS, SCSS, Vite, Rollup, Vitest, Jest, Figma, Node.js, Express, Java, Spring Boot, REST APIs, WebSockets, MongoDB, PostgreSQL, MS SQL Server, TeamCity, Azure, GitHub, Google Cloud Platform
4d
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Full Stack Software Engineer (Canada Remote)
Vancouver or Quebec or Ontario or British Columbia or Toronto or Canada
$85k-$110k/yr RemoteFull Time
1+ YOEBachelor's degree and 1+ years developing commercial software, modern web applications, cloud-hosted systems, JavaScript, SQL, and automated functional tests.
AWS, Serverless Framework, Node.js, React, Vue, Angular, JavaScript, SQL, Material-UI, HTTP Live Streaming (HLS), RTSP, WebRTC, MP4
1mo
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Staff Software Developer, Full Stack
Toronto, Ontario, Canada
$172k-$222k/yr HybridFull Time
7+ YOEBS/MS or equivalent; 7+ years building enterprise applications; strong Java, TypeScript, React full‑stack experience; microservices, containers, cloud, CI/CD, databases, test automation, and AI integration experience.
Java, TypeScript, React, JavaScript, Kubernetes, Mesos, CI/CD, TDD, SQL, NoSQL
3d
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Senior AI Application Developer in Java Stack
Toronto, Ontario, Canada
$90k-$120k/yr OnsiteFull Time
7+ YOEExperienced RPA engineer with end-to-end automation delivery experience, advanced UiPath and Microsoft Power Automate skills, enterprise integration expertise, and strong troubleshooting and communication abilities.
UiPath, Microsoft Power Automate, Robotic Enterprise Framework, UiPath Cloud, Maestro, Auto Pilot, AI Center, Document Understanding, Action Center, IXP, Power Apps, Power Component Framework, Canvas App, Model Driven, Power Automate Flows, Power Pages, Power BI, Microsoft Azure, AI Builder, Microsoft Copilot, ERP, CRM
1mo
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Staff Software Engineer - Capital One Travel Tech - Full-stack
Toronto, Ontario, Canada
$157k-$180k/yr HybridFull Time
6+ YOE6+ years development experience, full-stack proficiency (front-end and back-end), experience with JavaScript/Java/TypeScript/Python/Go, application architecture and design, mentorship experience, AWS/cloud familiarity.
JavaScript, Java, HTML, CSS, Angular, TypeScript, Python, React, Go, Node.js, RDBMS, NoSQL, AWS, Microsoft Azure, Google Cloud
2mo
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Investment Systems Application Engineer - IV
Oakland or Charlotte or Toronto
HybridFull Time
8+ YOEEight+ years in software engineering for investment/wealth management apps; strong front-end with Angular/React; full-stack Java/Python; cloud/AWS; understanding of investment workflows.
Angular, React, Java, Python, AWS, CI/CD, APIs
1mo
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AI-Powered Application Developer — Associate Manager / Manager
Toronto or Ottawa or Calgary or Vancouver or Montreal
$91k-$141k/yr OnsiteFull Time
5+ YOEBachelor's or college diploma, 5+ years full-stack experience, front-end (React/Angular/TypeScript), back-end (Java or .NET/C#), AI developer tools (Claude Code, GitHub Copilot, Cursor), cloud-native delivery (GCP preferred), Docker/Kubernetes, CI/CD, Agile/DevOps, spec-driven development, English required.
Claude Code, GitHub Copilot, Cursor, React, Angular, TypeScript, Java, .NET/C#, REST, GraphQL, GCP, AWS, Azure, Docker, Kubernetes, CI/CD, OAuth, RBAC
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