24 fullstack engineer jobs at 21 companies in Lockport, NY
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
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).
Fullscript: Healthcare platform for practitioner supplement dispensing and patient management.
Senior fullstack engineer with strong Ruby/Rails and React experience, familiarity with GraphQL and automated testing, ability to build backend systems and user-facing features, and strong cross-functional collaboration skills.
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)
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
Experience with Angular, Java, SQL, Generative AI and prototype tools (Copilot). Skilled in API design, monitoring with Splunk and Dynatrace, mentoring developers, and delivering scalable full‑stack applications.
Angular, Java, SQL, Copilot, Splunk, Dynatrace, Generative AI, Large Language Models (LLMs)
Homebase: Provides scheduling, payroll, and HR software for hourly teams.
2+ YOE2+ years software engineering experience; strong Ruby on Rails backend skills; working knowledge of React and TypeScript; product sense, experimentation experience, and experience using AI tools to improve engineering workflows.
Stripe: Provides online payment processing and financial infrastructure for businesses.
12+ YOE12+ years software development, technical lead experience, full‑stack (frontend & backend) expertise, strong communication and collaboration skills.
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
Senior I Fullstack Engineer, Emerging Products & Product Platform
Toronto, Ontario, Canada
RemoteFull Time
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.
Fullstack Software Engineer (x/f/m) - Care Expert Copilot
France or Belgium or Spain or Toronto
HybridFull Time
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.
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
Software Engineer I, Canada and Emerging Markets (Fullstack)
Toronto, Ontario, Canada
$73k-$117k/yrHybridFull Time
ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.
Bachelor's degree or equivalent experience; foundational backend language knowledge; frontend exposure; RESTful APIs; databases; Git; strong communication and eagerness to learn.
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
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
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: 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.
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.