Olcott • 50 milesRemote · Hybrid · Onsite · All Environments

📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here

React Developer Jobs in Olcott, NY, US

490+ react developer jobs from 220+ companies hiring in Olcott, NY, US.

All jobs in Olcott, NY, US React Developer Jobs in United States

Nearby:Lockport·Newfane·Amherst·North Tonawanda·Buffalo·East Amherst·Niagara Falls·Tonawanda·Grand Island·South Lockport·Cheektowaga·Kenmore·Depew·West Seneca·Batavia·Lackawanna·Lancaster·Medina·Hamburg

Join our community Talent Network

499 jobs- Olcott • 50 miles

Save

Mark Applied

Hide

Senior React Developer

Toronto, Ontario, Canada

$120k-$170k/yr OnsiteFull Time

CI Financial: Provides global asset and wealth management services to investors.

10+ YOE10+ years software development; 5+ years React in production; strong JavaScript/TypeScript; Redux/Zustand/Recoil; Tailwind CSS; design systems; leadership and mentoring.

React, JavaScript, TypeScript, Redux, Zustand, Recoil, Tailwind CSS

Job Posting View all

Save

Mark Applied

Hide

Senior React Developer

Mississauga, Ontario, Canada

$94k-$142k/yr HybridFull Time

CitiNYSE: C: Providing global banking, investment, and wealth management services.

5+ YOE5-8 years of UI development experience; expert React.js; Redux; CSS/Sass/Less; JavaScript (ES6+); front-end tooling; Git; testing; strong communication.

React.js, Redux, JavaScript (ES6+), CSS/Sass/Less, Webpack, Babel, npm/yarn, Git, Jest, React Testing Library, TypeScript (preferred)

Job Posting

View all

Save

Mark Applied

Hide

Sr. UI/UX Developer (React)

Toronto, Ontario, Canada

$60k-$95k/yr HybridFull Time

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

Senior React developer with strong UI/UX focus; 75% React and 25% Java; experience with component-based design, REST/GraphQL, and modern UI tools.

React, TypeScript, Tailwind CSS, HTML5, CSS3, JavaScript, REST, GraphQL, Git, Bitbucket, CI/CD, Jenkins

Job Posting

View all

1mo

Save

Mark Applied

Hide

1mo

Sr. React Native Engineer

Toronto or Chicago

$135k-$165k/yr HybridFull Time

Vivid SeatsNASDAQ: SEAT: Online marketplace for buying and selling event tickets

7+ YOE7+ years in React Native or React; native iOS/Android preferred; Redux/RTK; JavaScript/TypeScript; modern web or cross-platform mobile experience; AI tooling mindset.

Redux, RTK, JavaScript, TypeScript, Node, Express, Java, Spring, Mocha, Jest, Enzyme

Job Posting View all

1mo

Save

Mark Applied

Hide

1mo

Lead Developer: React & Ruby

Toronto, Ontario, Canada

$131k-$201k/yr HybridFull Time

Thoughtworks: Global consultancy providing software engineering and digital strategy services.

Lead development teams; experience with React and Ruby; Agile/Lean delivery; cloud tech a bonus; focus on technical excellence and business value.

React, Ruby on Rails, React Native, Agile, Lean, Continuous, TDD, CI/CD, Docker, Kubernetes, Cloud AWS

Job Posting View all

Save

Mark Applied

Hide

Sr. UI/UX Developer (React)

Toronto, Ontario, Canada

$60k-$95k/yr HybridFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

Senior UI/UX Developer with React experience, strong front-end skills, REST/GraphQL experience, and design-system understanding.

React, TypeScript, HTML5, CSS3, Tailwind CSS, GraphQL, REST, Git, Jenkins, Docker, Kubernetes

Job Posting

View all

Save

Mark Applied

Hide

Software Engineer (TypeScript/React/NodeJS)

Toronto, Ontario, Canada

$95k-$145k/yr HybridFull Time

Applied Systems: Cloud-based software for insurance agency and brokerage management.

5+ YOE5+ years of full-stack development with TypeScript/React/NodeJS; cloud, DevOps, REST APIs, Agile; GCP, Kubernetes, PostgreSQL; strong communication and mentoring.

TypeScript, React, NodeJS, Kubernetes, PostgreSQL, GCP, REST APIs, Git, Docker, Jira, Confluence

Job Posting View all

Save

Mark Applied

Hide

Full-Stack Engineer (Frontend - React)- GTB

Toronto, Ontario, Canada

$105k-$129k/yr OnsiteFull Time

TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.

5+ YOEExperience in full-stack development, frontend in React, and strong collaboration across teams. 5+ years of relevant experience; bachelor's degree in computer science or engineering preferred.

React, JavaScript, TypeScript, Azure, Spring Boot

Job Posting

View all

1mo

Save

Mark Applied

Hide

1mo

Full stack Java/React Senior Software Developer

Toronto or Montreal

$102k-$124k/yr HybridFull Time

Intact FinancialToronto Stock Exchange: IFC: Provides property and casualty insurance to individuals and businesses.

8+ YOE8+ years software development; strong Java 17+ and Spring; React with TypeScript; PostgreSQL; REST/OpenAPI/GraphQL; Docker/Kubernetes; CI/CD; undergraduate CS.

Java, Spring Boot, Spring Security, Hibernate/JPA, Liquibase, PostgreSQL, REST, OpenAPI/Swagger, GraphQL, Docker, Kubernetes, OpenShift, Jenkins, GitHub Actions, Turborepo, React, TypeScript, Vite, Zustand, TanStack React Query, URQL, Vitest, Playwright, Storybook, ESLint, Prettier, Knip, Husky, lint-staged, Spring Cloud, Vault, OAuth2, Azure AD, Eureka, JUnit 5, Liquibase/Flyway, OpenAPI, Swagger, Nexus, S3, Terraform

Job Posting

View all

Save

Mark Applied

Hide

Senior .NET/React Full-Stack Developer

Toronto, Ontario, Canada

OnsiteFull Time

Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.

5+ YOE5+ years in React with Material UI and .NET Core; strong TypeScript, HTML/CSS, and frontend build tools; robust backend/API experience; CI/CD knowledge.

React, Material UI, TypeScript, HTML, CSS, .NET Core, C#, REST, SOAP, Webpack, npm, Git, Jira, Confluence, Docker, Kubernetes, Playwright, Vitest, Open API specifications, OAuth 2.0/OIDC, JWT

Job Posting

View all

1mo

Save

Mark Applied

Hide

1mo

Full Stack Developer (React + Next.js) (Toronto, ON, CA, M5H1B6)

Toronto, Ontario, Canada

OnsiteFull Time

ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.

0+ YOEProficient in React, Next.js, TypeScript; strong HTML/CSS; REST APIs; cloud deployment; SQL; Jira; Agile; Figma; security/compliance awareness.

HTML, CSS, JavaScript, TypeScript, React, Next.js, Material UI, SQL, REST APIs, GraphQL, Figma, Jira, Cloud (GCP preferred; AWS/Azure acceptable), Testing (Jest/Mocha), Linting/CI tools

Job Posting

View all

Save

Mark Applied

Hide

Java Full Stack Developer - React (Mississauga, CA)

Mississauga, Ontario, Canada

$80k-$100k/yr OnsiteFull Time

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

8+ YOE8+ years IT experience; Java backend with Spring Boot, Microservices; front-end with ReactJS, Node.js, JavaScript, Angular; SQL; CI/CD; GitOps; diverse tech stack.

Java, Spring Boot, Microservices, React, Node.js, JavaScript, Angular, SQL, CI/CD, GitOps

Job Posting

View all

Save

Mark Applied

Hide

Senior Frontend Developer

Toronto, Ontario, Canada

$120k-$130k/yr HybridFull Time

Lumerate: Delivers market intelligence software for complex industries.

5+ YOESenior Frontend Developer with 5+ years in React, strong CSS/SCSS, and experience with Rails + React integration; proven leadership and design system experience.

React, SCSS, Jest, React Testing Library, Playwright, Cypress, Webpack, Vite, Storybook, Rails (Webpacker/Shakapacker)

Job Posting View all

1mo

Save

Mark Applied

Hide

1mo

Software Developer

Toronto, Ontario, Canada

$101k-$130k/yr RemoteFull Time

Fidelity Canada: Provides investment products and clearing services for Canadian investors.

2+ YOE2+ years software development; full stack skills; Java stack; React/Angular; AWS; DevOps; prior investment experience asset.

Java, Spring/Spring Boot, REST, SOAP, React, Angular, JavaScript, HTML, HTML5, CSS, jQuery, SQL, PL/SQL, AWS, CMS

Job Posting

View all

Save

Mark Applied

Hide

Application Developer

Toronto, Ontario, Canada

$110k-$150k/yr HybridFull Time

Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.

Strong Python and frontend (React) experience; API development; database experience; AI/LLM familiarity; full SDLC ownership; problem solving and collaboration.

Python, React, APIs, Databases, SQL, NoSQL

Job Posting

View all

Save

Mark Applied

Hide

Principal Software Developer

Toronto, Ontario, Canada

$131k-$191k/yr RemoteFull Time

AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.

8+ YOEBachelor's in CS/Engineering; 8+ years in software development; experience with Golang, JavaScript, React; scalable React apps; cloud (AWS); production services; strong communication; multi-language proficiency.

Golang, JavaScript, React, AWS, ECS/Fargate, Lambda, CloudWatch, WebAssembly

Job Posting

View all

Save

Mark Applied

Hide

Developer – Sales Technology

Toronto or Montreal

$110k-$120k/yr HybridFull Time

Synechron: Providing digital transformation and technology consulting for financial services.

Java and Python proficiency; front-end frameworks (Angular/React); strong API development; capital markets sales/trading exposure; problem-solving; degree in CS/Engineering.

Java, Python, Angular, React, API development

Job Posting

View all

Save

Mark Applied

Hide

Senior Software Developer, Frontend

Toronto or Montreal

HybridFull Time

Dialogue: Provide virtual healthcare and wellness programs for Canadian employees.

5+ YOE5+ years in frontend development; strong React; TypeScript, HTML/CSS; accessibility and performance; React Native/Expo nice to have; strong communication; independent contributor; interest in backend helps.

React, TypeScript, HTML, CSS, Accessibility, Performance optimization, React Native/Expo (nice to have)

Job Posting

View all

2mo

Save

Mark Applied

Hide

2mo

Software Developer

Oakville, Ontario, Canada

$94k-$118k/yr HybridFull Time

Euna Solutions: Provides cloud software for public sector management and operations.

2+ YOE2+ years in software development; experience with JavaScript/TypeScript/C#/related tech; React/AngularJS/PHP/Node.js/Python; SQL; Jira/git; AWS; testing & accessibility tools.

React, AngularJS, PHP, Typescript, Node.JS, Python, MySQL, Jira, git, Jest, Mocha, Cypress, axe, AWS, SQL

Job Posting View all

Save

Mark Applied

Hide

Application Developer

Toronto, Ontario, Canada

$100k-$110k/yr HybridFull Time

MCAN Financial GroupToronto Stock Exchange: MKP: Provides mortgage lending and real estate investment services.

5+ YOE5+ years in enterprise app development; strong C#/.NET; SQL Server/EF; front-end with Angular/React/Blazor; DevSecOps experience; strong problem solving and communication.

C#, .NET, ASP.NET Core, REST, Angular, React, Blazor, HTML, CSS, TypeScript, Entity Framework, Microsoft SQL Server, CI/CD, DevSecOps

Job Posting View all

Save

Mark Applied

Hide

Software Developer, Sr. (NodeJS)

Toronto, Ontario, Canada

$93k-$143k/yr HybridFull Time

Dayforce: Cloud-based human capital management software and services platform.

5+ YOESenior software developer with 5+ years, focus on data visualization, large-scale data, performance optimization, web/mobile apps, Node.js, Vue/React, AI-enhanced development.

JavaScript, Vue.js, React, Node.js, PostgreSQL, Python, Tailwind CSS

Job Posting View all

2mo

Save

Mark Applied

Hide

2mo

Mobile Application Developer

Markham, Ontario, Canada

$105k-$120k/yr HybridFull Time

Pet ValuToronto Stock Exchange: PET: Retailer of pet food, supplies, and professional grooming services.

5+ YOE5+ years mobile development experience, React Native, JavaScript ES6+, TypeScript (plus), REST APIs, CI/CD, Agile teamwork.

React Native, JavaScript, TypeScript, Xcode, Gradle, Android Studio, Git, CI/CD, Jest, Detox

Job Posting View all

Save

Mark Applied

Hide

Staff Mobile Developer

Calgary or Toronto or Remote

RemoteFull Time

OneVest: Provides modular software for digital wealth management and onboarding.

8+ YOE8+ years mobile development with React Native, JavaScript/TypeScript; enterprise-scale apps; CI/CD; GraphQL; AWS; strong communication.

React Native, TypeScript, Node.js, Serverless, GraphQL, MongoDB, AWS, FastLane, Expo, App Store, Play Store, TestFlight

Job Posting View all

2mo

Save

Mark Applied

Hide

2mo

Full Stack Developer | Développeur Full Stack

Toronto or Montreal

$100k-$130k/yr HybridFull Time

TravelBrands: Canadian travel wholesaler and retailer providing comprehensive booking solutions.

Full stack development with Node.js/NestJS, React/Next.js, TypeScript, AWS Serverless; microservices, SQL/NoSQL databases, CI/CD, testing, and React Native.

Node.js, NestJS, ReactJS, NextJS, TypeScript, AWS Serverless, Lambda, SQS, EventBridge, API Gateway, DynamoDB, S3, PostgreSQL, MongoDB, Elasticsearch, Docker, Tailwind CSS, HTML5, CSS3, Jest, Mocha

Job Posting View all

1mo

Save

Mark Applied

Hide

1mo

Senior Web Developer

Mississauga, Ontario, Canada

OnsiteFull Time

Myant: Developing smart textiles for continuous biometric health monitoring.

5+ YOE5+ years frontend development with React; strong JavaScript/TypeScript, HTML, CSS; Redux/Context API; REST/GraphQL; frontend testing; reusable UI components; Git.

React, TypeScript, JavaScript, HTML, CSS, Redux, Context API, REST, GraphQL, Jest, React Testing Library

Job Posting View all

2mo

Save

Mark Applied

Hide

2mo

Senior Developer

Toronto, Ontario, Canada

HybridFull Time

KEV Group: Software for K-12 school financial management and payments.

8+ YOE8+ years in production SaaS; strong C#/.NET API design; frontend React; SQL; cloud experience.

C#, ASP.NET, React, JavaScript, HTML, CSS, SQL, Azure, Cloud

Job Posting

View all

Save

Mark Applied

Hide

Software Engineer

Mississauga, Ontario, Canada

$74k-$92k/yr OnsiteFull Time

Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.

3+ YOE3–5+ years software development; .NET, C#, React; Docker; Azure; SQL Server / PostgreSQL; REST APIs; Agile; AI-assisted tools.

.NET Framework/.NET Core, C#, React, Docker, Azure, SQL Server, PostgreSQL, REST, GitHub Copilot, Claude, Cursor, Kubernetes, Azure Container Apps, Azure Service Bus, Kafka

Job Posting

View all

Save

Mark Applied

Hide

Lead, Fullstack Developer

Oakville, Ontario, Canada

$132k-$162k/yr HybridFull Time

FCTNYSE: FAF: Provides title insurance and real estate technology in Canada.

5+ YOE5+ years in full-stack development; strong React/Angular, Next.js, GraphQL; API design; Docker/Kubernetes; AI-first mindset; agile; excellent communication.

React, Angular, Next.js, GraphQL, Docker, Kubernetes, OAuth, OpenID Connect, CI/CD, Git, REST API

Job Posting View all

Save

Mark Applied

Hide

Software Engineer - Frontend and Mobile

Toronto, Ontario, Canada

$160k-$200k/yr OnsiteFull Time

BitGoNYSE: BTGO: Provides secure infrastructure for institutional digital asset management.

3+ YOE3+ years mobile/web app development; strong JavaScript/TypeScript; React/React Native; SQL databases; REST; Git; CI; BS in CS/technical field; interest in crypto.

React, React Native, JavaScript, TypeScript, SQL (MySQL/PostgreSQL), REST, Git, CI/CD, Testing

Job Posting View all

Save

Mark Applied

Hide

Intermediate Software Engineer

Ottawa or Toronto or Montreal

$110k-$150k/yr RemoteFull Time

Fellow: Provides AI-powered meeting management and team productivity software.

3+ YOE3+ years full-stack/backend development; experience with React/TypeScript, Python/Django; comfortable with remote collaboration; interest in AI tooling.

React, TypeScript, Django, Python, GraphQL, Relay, Cursor

Job Posting View all

1mo

Save

Mark Applied

Hide

1mo

Software Developer - Systems Integrations Tooling

Toronto, Ontario, Canada

$120k-$150k/yr OnsiteFull Time

Xanadu: Develops fault-tolerant quantum computers and open-source software using photonics.

4+ YOE4+ years software development experience; frontend (React/TypeScript), Python backend, cloud (AWS/GCP/Azure); graph visualization and performance optimization.

React, Typescript, Python, GitHub Actions, AWS, GCP, Azure, CI/CD, WebGL, NetworkX, rustworkx

Job Posting

View all

1mo

Save

Mark Applied

Hide

1mo

Principal Software Engineer

Toronto, Ontario, Canada

$130k-$180k/yr HybridFull Time

Questrade Financial Group: Online platform for brokerage, wealth management, and banking services.

8+ YOE8+ years software development; expert in Angular/React; JS/TS; cloud and databases; leadership and mentoring; strong collaboration.

Node.js, React, AngularJS, JavaScript, TypeScript, SQL, NoSQL, AWS, GCP, Azure, React Native

Job Posting

View all

Save

Mark Applied

Hide

Senior Full-Stack Developer

Toronto or Vancouver

HybridFull Time

Appnovation: Digital consultancy providing strategy, design, and software engineering services.

Front-to-back full-stack development with Node.js, Python, React; API design; AI/LLM integration; security; cloud and edge architectures; experience with databases.

Node.js, TypeScript, Nest.js, Express, Hono, Python, FastAPI, Flask, Next.js, React, Tailwind CSS, PostgreSQL, MongoDB, JWT, OAuth, RBAC, Alibaba Cloud, GCP, AWS, Cloudflare Workers, Vercel Edge, Lambda, Claude Code, Vitest, Jest, React Testing Library, Playwright, Cypress, Docker, CI/CD, Git

Job Posting

View all

Save

Mark Applied

Hide

Full Stack Developer

Toronto, Ontario, Canada

$105k-$135k/yr HybridFull Time

Citco: Provides fund administration and asset services for alternative investment funds.

3+ YOEBachelor's degree in CS or Engineering; 3+ years development; React/Node.js/Python; cloud platforms AWS/Azure/GCP; AI tool usage; CI/CD tools; JIRA familiarity.

React, Node.js, Python, SQL, AWS, Azure, GCP, CI/CD, JIRA, AI tooling

Job Posting

View all

Save

Mark Applied

Hide

Senior Frontend Developer (Toronto, ON, CA, M5H 0B3)

Toronto, Ontario, Canada

$88k-$132k/yr OnsiteFull Time

EY: Global firm providing audit, tax, and professional consulting services.

4+ YOESenior frontend developer with 4–6 years React experience, TypeScript, UI/UX, REST APIs, and leadership.

React, TypeScript, HTML5, CSS3, Tailwind CSS, CSS Modules, Styled Components, RESTful APIs, Jest, React Testing Library, Playwright, Redux, Zustand, TanStack Query, Python, .NET, Node.js

Job Posting View all

Save

Mark Applied

Hide

Full Stack Agile Software Engineer

Toronto, Ontario, Canada

HybridFull Time

TribalScale: Design and develop digital products and AI solutions for enterprises.

2+ YOE2+ years in full-stack development; experience with React/TypeScript and APIs; familiarity with AI/LLMs.

React, JavaScript, TypeScript, APIs, iOS, Android, React Native, AI/LLMs, Cursor, Claude, ChatGPT

Job Posting View all

1mo

Save

Mark Applied

Hide

1mo

Senior Full Stack Developer

Toronto, Ontario, Canada

$120k-$211k/yr HybridFull Time

CDM Smith: Global engineering and construction consulting for infrastructure projects.

5+ YOEBachelor’s degree and 5+ years in full stack development; experience with React, .NET, Node.js, APIs; geospatial tech; travel may be required.

React, Context API, Hooks, C#/.NET, JavaScript/TypeScript, Node.js, Next.js, Express, API design, ESRI, PostGIS, Mapbox, CI/CD, Kubernetes, A2A communication, RAG

Job Posting View all

2mo

Save

Mark Applied

Hide

2mo

Senior Full-Stack Developer

Toronto, Ontario, Canada

$100k-$135k/yr HybridFull Time

Method: CRM platform with deep accounting integration for small businesses.

4+ YOE4+ years front-end and back-end web development; strong React; C#/Java/.NET; SQL/NoSQL; testing; Agile.

React, Redux, Sagas, Storybook, C#, Java, .NET, Web API, MVC, SQL, NoSQL, Git, Docker, Linux, MongoDB, ElasticSearch, Redis, RabbitMQ, MassTransit, Jenkins, TFS

Job Posting

View all

1mo

Save

Mark Applied

Hide

1mo

Senior Software Developer

Vancouver or Toronto or Montreal or Phoenix

$120k-$140k/yr HybridFull Time

ScalePad: Asset management and automation software for Managed Service Providers.

5+ YOE5–7+ years of hands-on SaaS development; strong C#/.NET and React/TypeScript; SQL/DB design (OLTP/OLAP); AWS or Azure; SOC2/ISO27001; CI/CD; Agile; stakeholder collaboration; ownership of production systems; active use of AI tools in development.

C#, .NET, React, TypeScript, SQL, MariaDB, OpenSearch, AWS, Azure

Job Posting View all

Save

Mark Applied

Hide

Software Engineer II

Toronto, Ontario, Canada

$90k-$120k/yr HybridFull Time

HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.

2+ YOEFull stack development with React, Typescript, HTML, CSS; Node.js and MongoDB; 2+ years experience; Bachelor's or 2–3-year diploma.

React, Typescript, HTML, CSS, Node.js, MongoDB, GCP, AWS, Azure, GitHub, Jira

Job Posting View all

HiringCafe market data

React Developer Jobs market signals in Olcott, NY, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs

490+

Hiring companies

220+

Fresh sample

72% new in 30d

Salary visibility

73% show pay

Companies appearing in this market

CognizantAppnovationAutodeskCapgeminiCitcoCitiFidelity CanadaQuestrade Financial Group

Work location mix in visible results

Hybrid: 54Onsite: 29Remote: 5

Related browse hubs

React Developer Jobs