472 javascript engineer jobs at 231 companies in Newfane, NY
1mo
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Full Stack JavaScript Developer
Toronto, Ontario, Canada
HybridFull Time
3+ YOEMinimum 3 years JavaScript experience; familiarity with React, Node.js, MongoDB; experience with Git and agile development; strong coding, testing, and collaboration skills.
JavaScript, React, Node.js, MongoDB, Git
1mo
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Senior Software Engineer (Full-Stack JavaScript)
Toronto, Ontario, Canada
$90k-$133k/yr HybridFull Time
3+ YOE3+ years professional full-stack JavaScript/TypeScript experience with Vue/Nuxt and Node.js, familiarity with SSR, REST APIs, AWS, web performance, and strong communication skills.
Vue.js, Nuxt 3, TypeScript, Node.js, AWS, JavaScript, Vite, Webpack, Rollup, React, Next.js, Angular, Contentstack
3w
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Platform Engineer
Quincy or Toronto
$90k-$158k/yr OnsiteFull Time
5+ YOE5+ years production engineering, DevOps and IaC experience; production coding in Python/Golang/Ruby/JavaScript; cloud infrastructure (AWS/GCP/Azure); CI/CD and security platform experience.
Python, Golang, Ruby, JavaScript, AWS, GCP, Azure, Splunk, Sentinel, ELK, Anvilogic, Crogl, Databricks, Ansible, Chef, Puppet, Terraform, CloudFormation, Pulumi, AWS CDK, Jenkins, Harness, Spinnaker, Argo CD, Linux, Prometheus, Grafana, Datadog
2mo
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Technical Support Engineer
Toronto, Ontario, Canada
$100k-$125k/yr HybridFull Time
4+ YOE4+ years in technical support, systems engineering, or software development; mastery of Python/JavaScript/Java/Ruby; deep systems and distributed tracing knowledge; familiarity with LLM orchestration and AI tooling; exceptional communication.
Python, JavaScript, Java, Ruby, React, GitHub, Discord, CI/CD, SDKs, APIs, Model Context Protocol (MCP), Sentry, Seer, LLM, RAG
3w
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Senior Engineer, AI Native SDLC (264250)
Toronto, Ontario, Canada
OnsiteFull Time
7+ YOE7+ years software engineering experience; SDLC framework design and governance; production LLM and RAG systems; strong coding in TypeScript/JavaScript or Python; GitHub Actions and cloud (Azure) experience; documentation and enablement skills.
GitHub Actions, GitHub Copilot, TypeScript, JavaScript, Python, MCP servers, Azure, Docker, Kubernetes, devContainers
3w
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Principal Engineer - Zynque
Toronto, Ontario, Canada
$175k-$210k/yr HybridFull Time
10+ YOE10+ years building cloud-native backend/platform systems, production SaaS scaling, distributed systems, observability/SLOs, multi-tenant SaaS, proficiency in Python and JavaScript/TypeScript (Next.js).
Python, JavaScript, TypeScript, Next.js, Kafka
1w
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Product Engineer - Brand - Fullstack, Backend or Frontend
Kitchener-Waterloo or Toronto
$130k-$178k/yr HybridFull Time
2+ YOE2+ years experience, proficient in Java, Kotlin, or JavaScript; familiar with HTML, CSS, TypeScript, React/Next.js; bachelor's degree or equivalent; product-driven engineering and mentoring experience.
Kotlin, Java, Javascript, HTML, CSS, Typescript, React, NextJS, JUnit, Hibernate, Guice, Jersey, HTTP, JSON, Protocol Buffers, MySQL, CockroachDB, AWS
1mo
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Solutions Engineer - Insurance
Toronto or United States
OnsiteFull Time
Customer-facing technical experience, strong JavaScript and basic Python skills, ability to design and implement scalable workflows, excellent communication and problem-solving skills.
JavaScript, Python, Feathery
1w
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Staff Software Engineer, AI Agentic Experience (Auth0)
Toronto, Ontario, Canada
$160k-$220k/yr HybridFull Time
8+ YOE8+ years software engineering experience building developer tools/platforms; proficiency with JavaScript/TypeScript,Golang or Python; experience with LLM APIs or agent runtimes; familiarity with OAuth2/OIDC/JWT; strong architecture and documentation skills.
JavaScript, TypeScript, Golang, Python, React, Next.js, FastAPI, OAuth2, OIDC, JWT, Token Vault, Async Authorization, Fine-Grained Authorization (FGA)
1mo
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Senior Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years software engineering experience; strong Go or TypeScript/JavaScript proficiency; experience with GitOps/ArgoCD, Helm, Kubernetes, cloud (GCP/AWS), building/operating platform or delivery systems.
TypeScript, Node, NestJS, ArgoCD ApplicationSets, Helm, GCP Cloud Run, Nx, Go, Temporal, Model Context Protocol (MCP), Agentic AI, GitHub Actions, Kubernetes (K8s), GCP, AWS, Terraform, Cadence, Airflow, A2A (Agent-to-Agent), GitOps
3w
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Forward Deployed Engineer
Toronto, Ontario, Canada
HybridFull Time
1+ YOE1+ years technical customer-facing experience; comfortable with APIs, integrations, data mapping; experience or interest in ATS integrations; JavaScript/TypeScript/Python/SQL knowledge; strong communication and project management.
APIs, REST APIs, webhooks, JavaScript, TypeScript, Python, SQL, Greenhouse, Lever, Ashby, Workable, iCIMS, Workday, UKG
4d
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AI Solutions Engineer
Toronto, Ontario, Canada
$75k-$85k/yr HybridFull Time
2+ YOERequires 2–5 years building automations, integrations, or AI tools; autonomous AI agent architecture; LLM workflows; Python or JavaScript; APIs, data pipelines, workflow platforms, and digital marketing ecosystems.
Python, JavaScript, Claude, ChatGPT, n8n, Zapier, Make, Google Ads, Meta Ads, Google Analytics, Google Merchant Center, MCP (Model Context Protocol), LangChain, CrewAI
1mo
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Full Stack Engineer
Toronto, Ontario, Canada
OnsiteFull Time
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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Validation Engineer
Toronto, Ontario, Canada
$90k-$135k/yr OnsiteFull Time
Bachelor's degree in engineering or computer science, strong protocol/spec knowledge (PCIe, Ethernet, UCIe), programming in Python/Perl/Matlab/C/C++, test instrument automation and SerDes validation experience.
PCIe, Ethernet, UCIe, Python, Perl, Matlab, C/C++, HTML5, Scope, BERT, Logic Analyzer/Exerciser, VNA, Power Supplies, Multimeters, SerDes, SIGTEST, SEASIM, COM, Mango Database, HTML, JavaScript, Numpy, SciPy, Seaborn, Matplotlib
2mo
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Senior Developer (Full-stack)
Montréal or Toronto or Quebec
RemoteFull Time
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
6d
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Senior Business Applications Developer
Toronto, Ontario, Canada
$80k-$115k/yr OnsiteFull Time
5+ YOEBachelor's degree,5+ years developing enterprise applications and integrations,experience with MuleSoft/Dell Boomi/Azure Integration Services,Python/C#/JavaScript,REST APIs,microservices,EM/Cloud and IAM knowledge,ability to mentor teams.
MuleSoft, Dell Boomi, Azure Integration Services, Python, C#, JavaScript, REST APIs, microservices
3w
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Senior Developer, Fullstack - Identity and Access Management (IAM)
Ottawa or Toronto or Calgary
$125k-$165k/yr RemoteFull Time
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
2mo
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Staff Software Engineer
Toronto, Ontario, Canada
RemoteFull Time
8+ YOE8+ years of professional software engineering; strong leadership; expertise in distributed, high-performance systems; cloud platforms (AWS/GCP/Azure); experience with AI tooling and cross-functional collaboration.
Rust, C#, JavaScript, OAuth 2.0, OIDC, SAML, Docker, Kubernetes, Terraform, Pulumi, Bicep, CI/CD, PostgreSQL, MongoDB, Observability, Logging, Distributed tracing, AWS, GCP, Azure
7h
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Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Professional software engineering experience with React, Next.js, JavaScript, TypeScript, backend services, APIs, distributed systems, Git, CI/CD, testing, and scalable application architecture.
React, Next.js, TypeScript, Kotlin, Postgres, AWS, CI/CD, JavaScript, Golang, C#, Java, Rust, Git, HTML, CSS, Cursor, Claude Code, Codex, Large Language Models (LLMs), AI APIs, GCP
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
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