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173 java full stack engineer jobs at 61 companies in Niagara Falls, NY

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
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).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
3d
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Sr. Java Full Stack Engineer
Mississauga, Ontario, Canada
$84k-$135k/yr RemoteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
8+ YOE8+ years Java full stack experience with React, AWS (Cognito, Lambda, API Gateway, CloudFormation, CodePipeline), SQL/Oracle, microservices, secure coding, DevOps and production support.
Java, React JS, AWS Cognito, AWS Lambda, AWS API Gateway, AWS CloudFormation, AWS CodePipeline, SQL, Oracle
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2mo
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Lead Java Full Stack Developer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years full‑stack experience with Java and Spring Boot backend, Angular frontend (TypeScript/HTML5/CSS), REST/microservices, SQL Server, Elasticsearch, Kafka, GitHub/Bitbucket and CI/CD; bachelor’s degree preferred.
Java, Spring Boot, Angular, Kendo UI, TypeScript, HTML5, CSS, SQL Server, Elasticsearch, Kafka, GitHub, Bitbucket, CI/CD, AWS, Azure, GCP, Docker, Kubernetes, OpenShift
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2mo
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Lead Java Full Stack Developer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years full‑stack experience with Java and Spring Boot, front-end experience with Angular/TypeScript, RESTful API and microservices design, SQL Server, Elasticsearch, Kafka, GitHub/Bitbucket, CI/CD, and micro front-end patterns.
Java, Spring Boot, Angular, React, Kendo UI, TypeScript, HTML5, CSS, SQL Server, Elasticsearch, Kafka, GitHub, Bitbucket, CI/CD, RESTful APIs, micro front-end, module federation, Docker, Kubernetes/OpenShift, AWS, Azure, GCP
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1mo
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Java Full-Stack Developer
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
Priceline
PricelineNASDAQ: BKNG: Online platform for booking flights, hotels, and rental cars.
5+ YOEBachelor's in Computer Science or equivalent, 5+ years software engineering, strong Java and Spring experience, front-end with React/JavaScript, GraphQL, SQL, Git, cloud (GCP/AWS), container and microservices experience.
Java, Spring Framework, REST APIs, Web Services, React, JavaScript, GraphQL, Claude, Cursor, SQL, Git, Gitflow, Microservices, Kubernetes, Docker, GCP, AWS
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Full stack java developer
Toronto, Ontario, Canada
OnsiteFull Time
Groupe SII
Groupe SII: Provides digital transformation, engineering, and technology consulting services globally.
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
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Java Full Stack Developer (Toronto, CA)
Toronto, Ontario, Canada
$80k-$90k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOE6+ years experience developing full-stack Java applications using Angular 16, Node.js, Core Java, Spring/Spring Boot, REST/SOAP, Hibernate, and SQL Server; familiarity with GitHub, Jenkins, PCF, OCP, and multiple databases and IDEs.
Angular 16, Node.js, Core Java, Spring, Spring Boot, REST, SOAP, Hibernate, SQL Server, JUnit, HTML, XML, CSS, JavaScript, JSP, Microservices, GitHub, Jenkins, PCF, OCP, Oracle, MongoDB, DB2, RAD, IntelliJ, STS, WebSphere, Tomcat, Apache, JBoss
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2w
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Senior Java Full Stack Developer
Toronto or Burlington
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOEBachelor's in CS/Engineering, 5+ years experience with Java/Angular, RDBMS/NoSQL (MySQL/MSSQL/MongoDB), Kafka, Spring Boot, CI/CD (Jenkins/GitHub), Agile; strong problem-solving and clean coding skills.
Java, PHP, Angular, Spring Boot, Spring Framework, Spring MVC, Spring Security, Laravel, MySQL, MSSQL, MongoDB, ELK, Kafka, REST APIs, Microservices, JPA, Jenkins, GitHub, Vault, JWT, OAuth, SSL Certificates, Azure AKS, React
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2mo
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Full Stack Developer(Java) (259856)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
10+ YOE10+ years full-stack Java development experience with Struts, JSP, SQL, REST/SOAP, IBM WebSphere/DB2/MQ; front-end (HTML5/CSS3/JavaScript/jQuery); CI/CD tools; cloud integration and security experience is an asset; Computer Science degree or equivalent.
Java, Struts, JSP, HTML5, CSS3, JavaScript, jQuery, SQL, REST, SOAP, IBM WebSphere, IBM DB2, IBM MQ, Spring MVC, Spring Boot, AS400, Unix, AWS, Azure, GCP, Git, Maven, Gradle, Jenkins, Eclipse, Confluence, JIRA, CheckMarx, BlackDuck, WebInspect, OWASP
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2w
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Intermediate Java Full Stack Developer
Toronto, Ontario, Canada
$92k-$118k/yr OnsiteFull Time
Capco
Capco: Global consultancy providing business and technology services.
5+ YOE5+ years building enterprise applications with Java and modern frontend technologies; experience with Angular, TypeScript, JavaScript, Python, Node.js, REST APIs, automated testing, and collaborating with clients in Agile environments.
Java, Angular, TypeScript, JavaScript, HTML/CSS, Node.js, JUnit 5, Git, SQL, NoSQL, Python, C, C++, AWS, Azure, Google Cloud, Docker, Kubernetes
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1mo
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Java Full-stack Developer
Mississauga, Ontario, Canada
$86k-$127k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
10+ YOE10+ years IT experience; Java backend (Core Java, Java EE, Springboot, microservices) and front-end (ReactJS, NodeJs, Javascript, Angular); SQL, CI/CD and GitOps exposure; Agile (SCRUM/Kanban); strong communication and coaching skills.
Java, Core Java, Java EE, Springboot Framework, Microservices, ReactJS, NodeJs, Javascript, Angular, SQL, CICD, GitOps, SCRUM, Kanban
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2mo
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Full Stack Developer, Investly
Toronto, Ontario, Canada
$99k-$135k/yr HybridFull Time
Fidelity Canada
Fidelity Canada: Provides investment products and clearing services for Canadian investors.
3+ YOEExperience in Java/JavaScript, React, AWS, and full‑stack development; bachelor’s degree in a related field; 3+ years of experience.
Java, JavaScript, React, Angular, Node.js, AWS, MySQL, JIRA, CI/CD, React Native, Swift, Kotlin, REST, MQ, SOAP, JSON
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4d
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Senior Full Stack Engineer
Toronto, Ontario, Canada
HybridFull Time
HSBC
HSBCLondon Stock Exchange: HSBA: Provides global banking and financial services to individuals and businesses.
Hands-on full-stack DevOps engineer with technical leadership, production support, API and database experience, and ability to manage multiple teams and deliver reliable services.
Java, JavaScript, Clojure, Python, PostgreSQL, Unix, Windows, REST
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1d
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Senior Full Stack Engineer
Toronto, Ontario, Canada
$117k-$175k/yr HybridFull Time
HSBC
HSBCLondon Stock Exchange: HSBA: Global banking and financial services provider.
Hands-on full-stack DevOps engineer with leadership experience, coding across multiple languages, API design, database and infrastructure knowledge, observability and incident management.
Java, JavaScript, Clojure, Python, PostgreSQL, Unix, Windows, REST
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2d
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Senior Full Stack Developer (Term)
Toronto, Ontario, Canada
$117k-$149k/yr OnsiteFull Time
University of Toronto
University of Toronto: Public research university providing undergraduate and graduate academic programs.
8+ YOEBachelor's degree and 8+ years full stack experience, strong Java and Angular architecture skills, Azure and Kubernetes experience, CI/CD and git proficiency, ability to lead migrations and mentor developers.
Java, Spring MVC, Spring Boot, JUnit, JPA/Hibernate, Maven, Gradle, JavaScript, TypeScript, Angular, AngularJS, HTML5, CSS, RxJS, Azure, Azure Function Apps, Azure Event Hubs, Azure Service Bus, Azure Queues, Azure Kubernetes Service (AKS), Docker, Kubernetes, git, OAuth 2, WCAG
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2mo
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Senior Full-Stack Developer
Toronto, Ontario, Canada
$130k-$145k/yr RemoteFull Time
ODAIA
ODAIA: AI commercial intelligence software for life sciences companies.
5+ YOE5+ years of full-stack experience; API design; React/TypeScript; AWS; REST; data structures; cross-functional collaboration.
Python, JavaScript/Node.js, Java, .NET, React, TypeScript, REST APIs, PostgreSQL, MongoDB, AWS
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1mo
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Full Stack Developer, Tax Transformation Office
Toronto, Ontario, Canada
$77k-$117k/yr HybridFull Time
BDO Canada
BDO Canada: Provides accounting, tax, and business advisory services.
3+ YOEBachelor's or Master’s in CS or Software Engineering, 3+ years building scalable full‑stack applications; experience with React/Next.js/Angular/Vue.js, Node.js/Python/Java/Go/C#, SQL/NoSQL, cloud (Azure/AWS/GCP), Docker, Kubernetes, and CI/CD.
React, Next.js, Angular, Vue.js, Node.js, Python, Java, Go, C#, PostgreSQL, MongoDB, MySQL, Azure, AWS, GCP, Docker, Kubernetes, CI/CD
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3d
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Senior Full Stack Engineer, App Runtime
Toronto, Ontario, Canada
$245k-$295k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
5+ YOEBachelor's in CS or related,5+ years frontend/full-stack experience,proficiency with React and TypeScript/JavaScript,experience with Go/Python/Java,knowledge of modern web architecture and API design,strong communication.
React, Go, Python, Java, TypeScript, JavaScript, NextJS, Node.js
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3w
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Senior Full-Stack Developer [Risk]
Vancouver or Toronto or Montreal or Phoenix or Canada or United States
$120k-$140k/yr OnsiteFull Time
ScalePad
ScalePad: Asset management and automation software for Managed Service Providers.
7+ YOE7+ years SaaS development experience; strong full-stack skills across front-end and back-end; proficient with Java, Python, C#/.NET, React/TypeScript; experience with LangChain/LangGraph, vector databases, SQL, AWS; CI/CD and DevOps familiarity.
Java, C#, .NET, React, TypeScript, Angular, REST APIs, SQL, AWS, Python, LangGraph, LangChain, OpenAI, Vector databases, RAG retrieval, CI/CD, DevOps
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1mo
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GenAI Full Stack Developer (PL854)
Toronto, Ontario, Canada
HybridContract
Paralucent
Paralucent: A technology delivering GenAI-powered software solutions.
3+ YOE3+ years full stack development; React/Next.js/Angular; backend APIs with Node.js/Python/Java/.NET; GenAI/RAG experience; cloud platforms; security and CI/CD.
React, Next.js, Angular, Node.js, Python, Java, .NET, Azure OpenAI, LangChain, RAG Pipelines, Docker, Kubernetes, Terraform, PostgreSQL, Redis, Vector Databases
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1w
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Senior Full Stack Software Engineer
Toronto, Ontario, Canada
$113k-$163k/yr HybridFull Time
Manulife
ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.
5+ YOE5+ years full-stack development; strong Java, Spring Boot, Python; experience with Docker, Kubernetes, Azure, SQL Server, Databricks; CI/CD; capital markets and derivatives knowledge; AI/ML integration experience.
Java, Spring Boot, Python, Docker, Kubernetes, Azure, SQL Server, Databricks, Bloomberg, Reuters, Murex, Findur, Aladdin, Azure OpenAI, OpenAI APIs
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