92 senior java full stack developer jobs at 47 companies in Newfane, NY
1mo
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Full Stack Java Developer
Toronto or Scarborough
$80k-$130k/yr HybridFull Time
5+ YOE5+ years Java development, university/college degree in IT, experience with Java/J2EE, Spring, microservices, React/JavaScript, Node.js, Swagger/OpenAPI, DevOps tools, and onsite-offshore delivery.
JAVA/J2EE, Spring Rest services, Micro services, OAUTH2.0, ReactJS, JavaScript, Ext JS, Swagger/Open API, Node JS, Jenkins, GitHub, JFROG Artifactory, Ansible, JIRA, Confluence, Azure, OpenShift, HA Proxy, Apache web server, F5, Kafka
1w
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Java Full Stack Angular
Toronto, Ontario, Canada
$80k-$90k/yr OnsiteFull Time
6+ YOE6+ years developing full-stack Java applications using Angular, Node.js, Java, Spring/Spring Boot, REST/SOAP, Hibernate, and databases; experience with GitHub, Jenkins, PCF/OCP, and IDEs; strong communication and analytical skills.
Angular, Node.js, Java, Spring, Spring Boot, REST, SOAP, Hibernate, SQL Server, jUnit, HTML, XML, CSS, JavaScript, JSP, GitHub, Jenkins, PCF, OCP, Oracle, MongoDB, DB2, RAD, IntelliJ, STS, WebSphere, Tomcat, Apache, JBoss
2mo
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Java Full-Stack Developer
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
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
1mo
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Java Full Stack Lead
Toronto, Ontario, Canada
$74k-$118k/yr HybridFull Time
8+ YOE8+ years full stack experience with Java (Spring Boot), Angular or Node.js, cloud platforms, Docker/Kubernetes, CI/CD (GitHub Actions), Git, observability tools, and leadership/mentoring experience.
Java, Spring Boot, Angular, Node.js, Docker, Kubernetes, AWS, Azure, OpenShift, GitHub Actions, GitHub Copilot, Git, Splunk, Dynatrace
1w
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Java Full Stack Lead
Toronto, Ontario, Canada
$74k-$118k/yr HybridFull Time
8+ YOE8+ years full stack experience with Java (Spring Boot), Angular/Node.js, cloud platforms, Docker/Kubernetes, CI/CD, and leadership/mentoring experience.
Java, Spring Boot, Angular, Node.js, AWS, Azure, OpenShift, Docker, Kubernetes, GitHub Actions, GitHub Copilot, Splunk, Dynatrace, Git
1mo
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Java Full Stack Lead
Toronto, Ontario, Canada
$74k-$118k/yr HybridFull Time
8+ YOE8+ years full stack experience with Java (Spring Boot), Angular/Node.js, cloud (AWS/Azure/OpenShift), Docker/Kubernetes, CI/CD (GitHub Actions), Git, observability tools (Splunk/Dynatrace), and leadership/mentoring skills.
Java, Spring Boot, Angular, Node.js, AWS, Azure, OpenShift, Docker, Kubernetes, GitHub Actions, GitHub Copilot, Git, Splunk, Dynatrace
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Senior Full Stack Java Developer - Citi Velocity
Mississauga or Toronto
$121k-$171k/yr HybridFull Time
6+ YOE6+ years IT experience; 3+ years web and Java server-side development; proficiency with Microsoft SQL Server, middleware (Kafka/RabbitMQ/TibcoEMS), DevOps tools, and distributed caching; strong security and communication skills.
Java, Microsoft SQL Server, Kafka, RabbitMQ, TibcoEMS, Jenkins, uDeploy, Docker, OpenShift, Kubernetes, Redis, Gemfire, Apache Ignite
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Senior Engineer- Full stack
Toronto, Ontario, Canada
$99k-$136k/yr OnsiteFull Time
8+ YOE8+ years full stack experience with Java, Spring Boot, Spring Batch, Node.js, React, JavaScript, and SQL; bachelor's degree or equivalent; strong design, secure coding, and mentoring skills.
React, JavaScript, HTML, CSS, Java, Spring Boot, Spring Batch, Node.js, SQL, RESTful APIs, AWS, Azure, Google Cloud, CI/CD
2w
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Senior Full Stack Java / API Developer (267646)
Toronto, Ontario, Canada
HybridFull Time
Design and develop secure, scalable microservices and APIs using Java, Spring Boot, and cloud platforms; participate in security assessments and collaborate with cross-functional teams.
OpenJDK 24, Spring Boot 3.4.5, APIGEE API Gateway, OAuth2, Confluent Kafka, Azure Key Vault, Cloudbees Jenkins, Azure Cloud, PCF, Microsoft SQL, JPA, Open Api/Swagger, Postman, IntelliJ, Service Now, JIRA, Bitbucket, Confluence, Splunk, Dynatrace
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Full Stack Developer
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years experience building full-stack web applications using Java/Spring Boot, Python frameworks, React/TypeScript, SQL; strong problem-solving and communication skills.
Java, Spring Boot, SQL, Fast API, Flask, Django, JavaScript, TypeScript, ReactJS, Git, Microsoft Azure, OpenAI, LangChain, vector databases
1mo
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Senior full Stack Developer
Toronto, Ontario, Canada
$115k-$120k/yr OnsiteFull Time
10+ YOE10+ years software development experience; strong React/Node.js/Java/Spring Boot skills; experience with databases, REST APIs, microservices, cloud (GCP/Azure); bachelor's degree required.
React, React Native, Next.js, JavaScript, TypeScript, Node.js, Express.js, PHP, HTML, CSS, SASS, Tailwind, Bootstrap, Semantic UI, MySQL, MongoDB, PostgreSQL, REST APIs, Microservices, Java, JVM, Spring Boot, Maven, Gradle, GCP Cloud SQL, Spanner, Azure SQL Server, Azure SQL MI, FIGMA
2w
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Full Stack Application Developer
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years full stack development experience with React/Angular, Java and Spring Boot; REST, microservices, databases, messaging, containerization and cloud exposure required.
React, Angular, Java, Spring Boot, REST, Microservices, OpenShift, Oracle, PostgreSQL, Kafka, AWS, Microsoft Azure, GCP, Python, Node.js, Camunda, GitHub Co-Pilot
3w
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Senior Full Stack Engineer, App Runtime
Toronto, Ontario, Canada
$245k-$295k/yr OnsiteFull Time
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
5d
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Senior Full Stack Developer (Java And React/Angular) - Operate
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract
6+ YOERequires 6+ years of software development experience, Java/J2EE, Spring Boot, microservices, Angular or React, REST APIs, Kubernetes, Docker, CI/CD, Git, databases, Agile, and a bachelor's degree.
Java, J2EE, Spring Boot, Microservices Architecture, Angular, React, REST APIs, Kubernetes, Docker, CI/CD, Git, PostgreSQL, MySQL, Oracle, Hibernate, JPA, ORM
1mo
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Senior Full-Stack Developer
Toronto, Ontario, Canada
$120k-$143k/yr OnsiteFull Time
5+ YOE5+ years Angular/UI experience; expertise with Angular, Java/J2EE, JSP/Servlets, JavaScript, Hibernate, Spring Framework 4, Oracle/MSSQL/MySQL, React, ArcGIS Enterprise, FME, Microsoft Azure, OAuth2, RBAC, ETL, DevOps and CI/CD. Degree or equivalent experience required; satisfactory criminal record check and legal entitlement to work in Canada.
Angular, Java, J2EE, JSP/Servlet, JavaScript, Java RMI, HTML, XML, Hibernate, Spring Framework 4, Oracle, MSSQL, MySQL, ArcGIS Enterprise, Esri, React, REST API, FME, Microsoft Azure, OAuth2, RBAC, GIS, ETL, DevOps, CI/CD
2mo
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Lead Java Developer
Toronto or Ontario or British Columbia
$83k-$133k/yr HybridFull Time
10+ YOEBachelor's or college diploma, 10+ years Java development, expert in Java/Spring Boot/Kafka, React or Angular, 5+ years microservices, Azure experience, proven leadership and mentoring skills.
Java, Spring Boot, Kafka, React, Angular, Microsoft Azure, GitHub Copilot
3w
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Senior Full-Stack Software Developer
Toronto, Ontario, Canada
$107k-$157k/yr HybridFull Time
5+ YOE5+ years professional software development; experience with React, JavaScript/TypeScript, Java/Spring Boot, AWS, REST APIs, relational and NoSQL databases; bachelor\u0002s degree in CS or equivalent; strong communication and problem-solving skills.
React, JavaScript, TypeScript, HTML, CSS, Java, Spring Boot, AWS, MySQL, DynamoDB, Lambda, ECS, SQS, API Gateway, CloudWatch, Git
1mo
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Senior Full-Stack Engineer (Front End Focus)
Toronto or Canada
$170k-$194k/yr RemoteFull Time
5+ YOE5+ years professional software development with strong front-end focus; 3+ years React and TypeScript; Node.js and Java experience; test-driven development; knowledge of quote-to-cash and CPQ workflows.
TypeScript, JavaScript, React, Node.js, Apex, Java, AWS, Snowflake, GraphQL, REST, Salesforce, Mabl, Claude Code, Codex
3w
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IT - Full Stack Software Developer
Toronto or London or Burlington
$96k-$125k/yr HybridFull Time
5+ YOEUniversity degree in computer science or related field,5+ years full-stack development,proficiency with JavaScript/TypeScript,Node.js,Microsoft Azure,EM APIs/GraphQL,React Testing Library,and Agile SDLC practices.
JavaScript, TypeScript, Node.js, React Testing Library, Microsoft Azure, Azure SQL/Managed Instances, RESTful APIs, GraphQL, Azure Logic Apps, Azure APIM, Azure Service Bus, Azure Event Grid, Azure Blob Storage, Azure Communication Services, CI/CD, OAuth, JWT, .NET (C#), Java, React, Material UI, Tailwind, OWASP, NIST, Large Language Models (LLMs)
4d
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Full Stack Engineer – Data & AI
Toronto, Ontario, Canada
$110k-$147k/yr HybridFull Time
5+ YOE5+ years of software engineering experience; strong Python, Java, JavaScript/TypeScript, SQL, relational and NoSQL databases, data systems, AI/ML applications, REST APIs, Docker, Kubernetes, testing, CI/CD, and observability.
Python, Java, JavaScript, TypeScript, SQL, SQLite, DuckDB, Docker, Kubernetes, RESTful API, CI/CD, MCP
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