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Java React Developer Jobs in Grand Island, NY, US

120+ java react developer jobs from 61 companies hiring in Grand Island, NY, US.

125 jobs- Grand Island • 50 miles
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Sr. UI/UX Developer (React)
Toronto, Ontario, Canada
$60k-$95k/yr HybridFull Time
Cognizant
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
1w
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Senior Java Developer
Brooklyn or Amherst
$80k-$150k/yr HybridFull Time
KeyBank
KeyBankNYSE: KEY: Provides retail, commercial, and investment banking products and services.
5+ YOE5+ years of relevant experience; strong Java backend, React frontend, HTML/CSS, Git, RESTful APIs; CI/CD and SQL knowledge beneficial; bachelor's degree or equivalent experience preferred.
Java, React, HTML/CSS, Git, RESTful APIs, CI/CD, SQL
1mo
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Full stack Java/React Senior Software Developer
Toronto or Montreal
$102k-$124k/yr HybridFull Time
Intact Financial
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
1mo
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Sr. React Native Engineer
Toronto or Chicago
$135k-$165k/yr HybridFull Time
Vivid Seats
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
2w
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Software Engineer II (Java, Spring boot, React and Azure)
Toronto, Ontario, Canada
$82k-$115k/yr OnsiteFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
6+ YOE6+ years experience in Java, Spring Boot, React, Azure; onsite in Toronto; degree in CS/Engineering; Terraform, Jenkins, CI/CD.
Java, Spring Boot, React, Azure, Terraform, Jenkins, CI/CD
1mo
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Associate Director, Lead Java Developer - Realtime Pricing Application (Capital Markets)
Toronto, Ontario, Canada
OnsiteAll Commitments Available
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
7+ YOE3+ Mgmt7+ years Java server-side development; strong concurrency, messaging, and event processing; 3+ years lead experience; low-latency trading apps; strong communication and teamwork.
Java, Concurrency, Messaging, Event Processing, TREP, Solace, REST API, Web Services, SQL, HTML5, React.js, Node.js, JIRA, GitHub, Maven, Jenkins
1mo
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Development Manager (Full stack (Java/ ML/React))
Toronto, /, Canada
$130k-$155k/yr HybridFull Time
Priceline
PricelineNASDAQ: BKNG: Online platform for booking discounted hotels, flights, and cars.
Bachelor's in CS or related field; proven leadership of engineering teams; experience with Java, React, Node.js; ML/AI experience; distributed systems; search/ranking systems; experience with Elasticsearch/OpenSearch/Solr.
Java, Python, React, Node.js, Elasticsearch, OpenSearch, Solr, ML
2mo
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Programmer Analyst Advisory - Java/React (Toronto, ON, CA, M5H1H1)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankTSX: BNS: Provides personal, commercial, and investment banking services globally.
10+ YOE10+ years of experience in systems analysis, design, development with Java/React, and CI/CD; strong SQL; Spring, REST/SOAP, Kafka; cloud/kubernetes knowledge.
Java, Spring, Hibernate, Spring Boot, Spring Security, Kafka, SQL, Jira, Confluence, React, Node.js, Next.js, Webpack, Babel, Jest, SonarQube, CI/CD, Git, Bitbucket, Gradle, Maven, Kubernetes, Google Cloud
1mo
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Software Developer
Toronto, Ontario, Canada
$101k-$130k/yr RemoteFull Time
Fidelity Canada
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
1w
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Developer – Sales Technology
Toronto or Montreal
$110k-$120k/yr HybridFull Time
Synechron
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
1d
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Senior Software Developer
Toronto, Ontario, Canada
$107k-$157k/yr OnsiteFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
8+ YOE8+ years in Agile software development; cloud services; Java; React/Typescript; microservices; AWS; strong problem-solving and leadership; fluent English.
Java, React, Typescript, Spring Boot, REST APIs, SQL, NoSQL, AWS, Dynatrace, Temporal IO
2mo
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Senior Full-Stack Developer
Toronto, Ontario, Canada
$100k-$135k/yr HybridFull Time
Method
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
2w
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Consultant, Application Developer
Toronto, Ontario, Canada
HybridFull Time
CIBC
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
5+ YOE5+ years in internal applications; proficient in Java, Python, React, Angular; strong Azure experience; knowledge of AI concepts and ML; able to translate business requirements into technical specs.
Java, Python, React, Angular, Azure DevOps, Microsoft Azure, Azure App Services, Azure Functions, Azure SQL Database, Active Directory, CI/CD, TensorFlow, Machine Learning, AI
3mo
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Senior Software Engineer, Backend
Toronto, Ontario, Canada
$142k-$190k/yr HybridFull Time
eBay
eBayNASDAQ: EBAY: Operates a global online marketplace for consumer goods.
6+ YOE8+ years in software development; BS/BA in CS or related; strong in distributed systems; Java/Scala; REST; Python/JS; React/Angular; databases; big data (Spark, Flink, Kafka); lead experience.
Java, Scala, REST, Python, JavaScript, React, Angular, Spark, Flink, Kafka, NoSQL, RDBMS
1w
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Senior Mobile Software Developer
Toronto or Canada
$130k-$150k/yr RemoteFull Time
TouchBistro
TouchBistro: Provides an all-in-one point-of-sale and restaurant management platform.
5+ YOE5+ years in React Native with TypeScript/JavaScript; strong architecture, testing, CI/CD; native bridging (Java/Kotlin); REST APIs; observability tools; mentoring.
React Native, TypeScript/JavaScript, Redux, Java, Kotlin, REST APIs, Jest, Datadog, Sentry, CI/CD
1mo
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Senior Full Stack Developer - Operate (Toronto, ON, CA, M5C 3G7)
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract
Deloitte
Deloitte: Global provider of audit, consulting, financial, and tax services.
6+ YOE6+ years in full stack development with Java/Spring Boot and React; Python/TypeScript backend is plus; Kubernetes, CI/CD, SQL, microservices; Agile environment; strong communication.
Java, Spring Boot, React, Python, TypeScript, Kubernetes, Git, CI/CD, SQL, Hibernate
2mo
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Staff Software Engineer
Toronto or Victoria
$256k-$300k/yr RemoteFull Time
Confluent
ConfluentNASDAQ: CFLT: Provides a cloud-native platform for real-time data streaming.
12+ YOE12+ years software engineering; full-stack with Go/Java; React; PostgreSQL; Kafka; cloud native (AWS); microservices; strong architecture and leadership; excellent communication.
Go, Java, React, PostgreSQL, Kafka, AWS, Docker, Kubernetes, CI/CD, Observability
2mo
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Senior Full Stack Software Engineer 
Toronto, Ontario, Canada
OnsiteFull Time
Signal 1
Signal 1: Provides AI-driven patient risk prediction solutions for hospitals.
5+ YOE5+ years software development; 2+ years shipping user-facing products; Bachelor's in Computer Science or equivalent; strong system design; experience with AI coding tools; proficient in TypeScript/React/Java/SQL.
TypeScript, React, Chart.js, Java, Spring Boot, Postgres
6d
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Engineering & Quality - Software Engineer, Associate Director (Toronto, ON, CA)
Toronto, Ontario, Canada
HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
10+ YOE10+ years full-stack, Java/Spring Boot, React; leadership experience; bachelor's degree; AI exploration mindset.
Java, Spring Boot, React, AWS, Docker, Kubernetes, CI/CD, GitHub, Microservices
1mo
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Principal Software Engineer
Toronto, Ontario, Canada
$150k/yr HybridFull Time
Synpulse
Synpulse: Provides management and technology consulting for financial institutions globally.
10+ YOE10+ years delivering technology projects in financial institutions or enterprises; strong Java; web UI; REST/gRPC; cloud; Docker/Kubernetes; React/Angular/Vue; SQL databases; client-facing.
Java, JavaScript, TypeScript, React, Angular, Vue, HTML5, CSS3, REST APIs, gRPC, Docker, Kubernetes, Kafka, Istio, ELK Stack, AWS, Azure, Google Cloud, MongoDB, Oracle, MySQL, React Native, Flutter, Ionic, MacOS, Linux
1mo
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Staff Developer
Toronto, Ontario, Canada
OnsiteFull Time
Dayforce
DayforceNYSE: DAY: Cloud platform providing global human capital and payroll management.
10+ YOE10+ years software development leadership; strong communication; SaaS/cloud, AI, APIs; SQL/NoSQL; .NET/C#/Java; Azure; Docker/Kubernetes; Terraform; React/Angular/Node.js; CI/CD; API design.
PowerShell, C#, Java, .NET Core, Azure, Terraform, React, Angular, Node.js, GraphQL, Docker, Kubernetes, Service Fabric, CI/CD, APIs, SQL, NoSQL, Microservices, Observability, AI
1d
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Mobile Developer Intern (Fall/ September 2026, 4 Months)
Oakville or Waterloo
$24-$39/hr HybridInternship
Geotab
Geotab: Providing telematics and IoT solutions for fleet management.
Pursuing a degree in CS/Math/Software Engineering; mobile development experience preferred; React Native preferred; Kotlin/Java or Swift/Objective-C experience; JavaScript/HTML/CSS; TypeScript is a plus; eager to learn; 4-month term; full-time, 37.5 hrs/week; hybrid work
React Native, Kotlin, Java, Swift, Objective-C, JavaScript, HTML, CSS, Typescript
2w
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Verafin – Senior Software Developer (Interfaces Process Automation)
St. John\u007f s or Toronto
HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
2+ YOESenior software developer with 2+ years experience, strong Java, AWS, PostgreSQL, data validation, and mentoring.
Java, Scala, AWS, PostgreSQL, Deequ, React, Python
2mo
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Full Stack Developer, ASR
Toronto or Kitchener-Waterloo or Vancouver or Oakville or Ottawa or Markham or London
$77k-$117k/yr HybridFull Time
BDO
BDO: Provides accounting, tax, and advisory services to businesses.
3+ YOE3-5 years building full stack web apps; strong front-end (React/Next/Angular/Vue) and back-end (Node.js/Python/Java/Go/C#); APIs, microservices; SQL/NoSQL; Docker/Kubernetes/Azure/GCP; CI/CD and automated testing; strong problem solving and collaboration.
React, Next.js, Angular, Vue.js, Node.js, Python, Java, Go, C#, Docker, Kubernetes, Azure, GCP, SQL, NoSQL, MySQL, MongoDB, PostgreSQL, CI/CD, Automated Testing
1mo
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Staff Developer
Toronto, Ontario, Canada
OnsiteFull Time
Dayforce
Dayforce: Cloud-based human capital management and payroll software platform.
10+ YOE10+ years in SaaS/cloud apps; strong architecture leadership; proficient in SQL/NoSQL; .NET/C#/Java; Azure; API design; familiarity with AI; excellent communication.
PowerShell, C#, Java, .Net Core, Azure, Terraform, Docker, Kubernetes, Service Fabric, React, Angular, Node.js, GraphQL, APIs, SQL, NoSQL, AI
1w
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Senior Software Engineer
Toronto, Ontario, Canada
$113k-$163k/yr HybridFull Time
Manulife
ManulifeNYSE: MFC: Provides life insurance, investment management, and global financial services.
12+ YOE12+ years engineering exp; 5+ yrs Java, SQL, Microservices/Kubernetes; React JS, Kubernetes, Spring Boot, Databricks, GitHub; CI/CD and testing experience.
React JS, Kubernetes, Spring Boot, Databricks, GitHub, MS SQL, Azure SQL
2mo
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Junior Full Stack Engineer
Toronto, Ontario, Canada
$70k-$94k/yr HybridFull Time
Citco
Citco: Provides fund administration and asset services to investment industries.
2+ YOEBachelor’s degree in engineering or computer science; 2+ years of application development; strong Java, Node.js, Python; cloud experience; CI/CD; Jira; financial industry knowledge preferred.
Java, Node.js, Python, AWS, Azure, GCP, Jenkins, Bamboo, CodePipeline, JIRA, Maven, Eclipse, React, SQL
1d
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Développeur de support d'applications - Application Support Developer
Toronto, Ontario, Canada
HybridFull Time
PayFacto
PayFacto: Provides integrated payment processing and POS solutions for hospitality.
3+ YOEMid-level Application Support Developer with AWS, Java, Linux, PostgreSQL, REST APIs, React/Angular, Git/Jira, CI/CD; Agile experience.
AWS, S3, Lambdas, CloudFormation, Java, Linux, PostgreSQL, Oracle SQL, HTML, CSS, JavaScript, React, Angular, REST APIs, RESTful microservices, Spring Framework, Git, Jira, Atlassian, CI/CD
1d
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Senior Frontend Engineer
Toronto, Ontario, Canada
$140k-$175k/yr HybridFull Time
Forma.ai
Forma.ai: AI-powered platform for managing enterprise sales compensation and performance.
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
1mo
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Lead Full Stack Engineer, Agentic AI
Boston or Toronto
$127k-$236k/yr HybridFull Time
Manulife
ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.
10+ YOE10+ years in Senior Digital Engineering roles; hands-on with Java Spring Boot, .NET, React, Node.js, Python, SQL; cloud (AKS); DevOps tools; data platforms; AI governance; financial services experience preferred.
Java, Spring Boot, .NET, React, Node.js, Python, SQL, AKS, GitHub Actions, SonarQube, Fortify, Snyk, New Relic, Azure Databricks, LangChain, LangGraph, Azure OpenAI Service, Llama, Vector databases, prompt engineering, MLOps, LLMOps
2mo
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Senior Software Engineer, Platform Streaming (Auth0)
Toronto, Ontario, Canada
$136k-$187k/yr RemoteFull Time
Okta
OktaNASDAQ: OKTA: Provides cloud-based identity and access management software for organizations.
3+ YOE3-5 years in software development; Golang or Java; scalable, event-driven systems; strong database and Kafka knowledge; focus on reliability, maintainability, security.
Golang, Java, Kafka, TypeScript, React, AWS, Azure, Kubernetes, Docker
2w
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Senior Quality Engineer (Multiplatform) 18 Month Contract
Toronto, Ontario, Canada
HybridFull Time, Contract
CBC/Radio-Canada
CBC/Radio-Canada: Canada's national public broadcaster providing multimedia news and entertainment.
3+ YOE3+ years cross-platform quality engineering; Appium with Java; Kotlin Multiplatform or React Native; API testing (REST/GraphQL); CI/CD integration; cross-platform testing; Playwright/Cypress/Appium; Jira/TestRail; strong communication and collaboration.
Appium, Java, Kotlin Multiplatform, React Native, Playwright, Cypress, REST, GraphQL, MVVM, Clean Architecture, Jira, TestRail, Bamboo, Jenkins, Docker, Firebase, Lighthouse, k6, Atlassian Bamboo, Bitbucket
1w
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Software Application Developer
Toronto, Ontario, Canada
$62k-$114k/yr OnsiteFull Time
BMO
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
4+ YOEDesign, build, and support enterprise-scale software; Java/Spring; REST APIs; databases; Kafka; Kubernetes; DevOps; 4–6 years experience.
Java, Spring Boot, REST, Microservices, React, Angular, Oracle, SQL Server, PostgreSQL, Kafka, MQ, API integrations, Kubernetes, Docker, CI/CD, GitHub Actions, GitLab, Jenkins, Linux, Git, Bitbucket, Jira, Confluence
1mo
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Database Developer
Toronto, Ontario, Canada
OnsiteFull Time
Deluxe
Deluxe: Provides global media production, localization, and content distribution services.
5+ YOE5+ years database development with MS SQL Server; SQL, ETL; AWS RDS; Python, PHP, JavaScript; HTML; Bachelor's in CS or Electrical Engineering.
MS SQL Server, SQL, AWS, Tableau, SSRS, Power BI, Python, Flask, JavaScript, React, PHP, Git, IIS, Apache, Tomcat, C#, Java, C++, Linux, Windows Server
2w
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Staff Software Engineer - International Card Tech - Full-stack
Toronto, Ontario, Canada
HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
8+ YOEFull-stack engineer with 8+ years of hands-on development, strong AWS experience, and expertise across JavaScript, Java, Python, and frontend frameworks.
JavaScript, Java, TypeScript, Python, Node.js, React, Angular, Go, AWS, Open Source RDBMS, NoSQL, RESTful APIs
2mo
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Full Stack Software Engineer, Vice President – Corporate Functions Technology
Quincy or Boston or Princeton or Clifton or Toronto
$125k-$215k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides financial services and asset management for institutional investors.
7+ YOE5+ years enterprise full-stack web development; React/JS/TS, Node.js, APIs, cloud, security/compliance, AI integration.
React, JavaScript, TypeScript, HTML5, CSS3, Node.js, Python, Java, SQL, NoSQL, AWS, Azure, Kubernetes, Databricks, Git, CI/CD, Infrastructure as Code
1mo
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Staff Engineer
Toronto or Waterloo
$125k-$195k/yr HybridFull Time
Sun Life
Sun LifeNYSE: SLF: Provides insurance, wealth, and asset management solutions globally.
8+ YOE8+ years software engineering; senior engineering ownership; cross-team influence; expert in Java, React, Salesforce; enterprise integrations; capable leader and mentor.
Java, React, Salesforce, Enterprise Integrations, AI
1mo
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Staff Engineer
Toronto or Waterloo
$125k-$195k/yr HybridFull Time
Sun Life
Sun LifeToronto Stock Exchange: SLF: Provides insurance, retirement, and asset management services globally.
8+ YOE8+ years software engineering; senior ownership; hands-on with Java, React, Salesforce; enterprise integrations; cross-team influence; strong communication; startup mindset.
Java, React, Salesforce, Enterprise Integrations, AI
2w
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Software Engineer Intern
Toronto, Ontario, Canada
$22-$25/hr HybridInternship
Broadridge
BroadridgeNYSE: BR: Provides technology and infrastructure for global financial services.
Undergrad in CS/Software Eng/Computer Eng; strong TypeScript/React; web dev; SQL/NoSQL knowledge; AWS; REST; Git; strong analytical and communication skills.
TypeScript, React.js, HTML, JavaScript, CSS, VS Code, Git, AWS, Java, REST API
2w
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Software Engineer
Mississauga, Ontario, Canada
$74k-$92k/yr HybridFull Time
Ritchie Bros.
Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.
3+ YOE3-6 years of professional software development; Bachelor’s in CS or related field or equivalent; strong OOP, RESTful APIs, and cloud basics.
C#, .NET, Java, React, TypeScript, RESTful APIs, PostgreSQL, Azure SQL, Azure CosmosDB, Azure Storage Blob, GitHub, Copilot, Linux, Cloud (AWS, Azure), Docker, Kubernetes, OAuth2, JWT, SSO

HiringCafe market data

Java React Developer Jobs market signals in Grand Island, 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
120+
Hiring companies
61
Fresh sample
53% new in 30d
Salary visibility
67% show pay

Companies appearing in this market

AutodeskeBayFidelity CanadaManulifeRoyal Bank of CanadaScotiabankSun LifeTD Bank

Work location mix in visible results

Hybrid: 48Onsite: 18Remote: 6