1,275 java developer jobs at 243 companies in Niagara Falls, NY
Java Developer
Mississauga, Ontario, Canada
$79k-$111k/yr HybridFull Time
2+ YOE2+ years software development in financial services with Java; RESTful APIs using Spring; Oracle, SQL, MongoDB; OpenShift, Kubernetes, Gradle or Maven; Jenkins, CI/CD, Grafana; SDLC and Agile; Bachelor's degree or equivalent experience.
Java, Spring, OpenShift, Kubernetes, Kafka, MQ, Jenkins, Grafana, Oracle, SQL, MongoDB, Gradle, Maven
Senior Java Developer
Alberta or Manitoba or Ontario or Toronto or Montreal or Ottawa or Winnipeg
$102k-$128k/yr RemoteFull Time
7+ YOE7+ years enterprise application development; Java 21, Spark/Quarkus, REST APIs, microservices, distributed systems, AWS, Kubernetes, Terraform, Kafka/SQS/RabbitMQ, MySQL, Redis, Grafana/CloudWatch/DataDog, Git, AI-assisted development tools, on-call rotation.
Java, Spark, Quarkus, REST API, Kafka, Amazon SQS, RabbitMQ, AWS, Kubernetes, Terraform, Grafana, AWS CloudWatch, DataDog, MySQL, Redis, Git, Cursor, Claude Code, Codex
Senior Java Developer
Mississauga, Ontario, Canada
OnsiteFull Time
7+ YOE7+ years software development experience with Java 17+, Spring/Spring Boot, REST APIs, SQL databases, Git and CI/CD; strong system design, mentoring, and Agile experience.
Java, Java 17, Spring, Spring Boot, PostgreSQL, Oracle, MySQL, Git, CI/CD, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, MongoDB, DynamoDB, Cassandra, OAuth2, JWT
Java Developer
Oakville, Ontario, Canada
$80k-$120k/yr HybridFull Time
5+ YOE5+ years Java experience, Spring Framework, SQL, Hibernate, GIT, AI coding tools like Claude Code, Bachelor's degree, excellent English communication, ability to work with minimal supervision.
Java, Spring Framework, SQL, Hibernate, GIT, Claude Code, ReactJS, Bootstrap, RESTful web services, Linux, Google Cloud, Docker, Jenkins CI
Senior Java Engineer
Mississauga or Warsaw or United Kingdom
HybridFull Time
10+ YOE10+ years of Java development experience, with expertise in performance optimization, Spring, microservices, MongoDB, OpenShift or Kubernetes, AWS, and low-latency high-throughput systems.
Java, Spring Boot, MongoDB, NoSQL, SQL, Red Hat OpenShift, AWS, Kubernetes, ECS, EKS, Lambda, S3, Kafka, RabbitMQ, ISO 20022, SWIFT
Java Developer, TD Securities
Toronto, Ontario, Canada
$102k-$125k/yr HybridFull Time
5+ YOETechnology degree and 5+ years of Java development experience required, including Spring Boot, DevOps, Kafka, microservices, APIs, databases, CI/CD, cloud platforms, and development leadership.
Java, Spring Boot, DevOps, Kafka, SOAP, REST, Unix shell scripting, SQL, NoSQL, Veracode, SonarQube, Splunk, Dynatrace, Git, Jenkins, GitLab CI, Azure, Amazon Web Services (AWS), Google Cloud Platform (GCP), JIRA, Confluence, Nexus, Maven, UML
Java Developer
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
5+ YOEBachelor's degree in Computer Science or equivalent experience; 5+ years software engineering; expertise in Core Java, Spring Boot, SQL, observability tools (Splunk, New Relic), Kafka, Git/Gitflow; experience with microservices, Kubernetes, Docker, GCP, AWS preferred.
Core Java, Spring Boot, Kafka, SQL, Splunk, New Relic, Gemini, Cursor, Git, Gitflow, Kubernetes, Docker, GCP, AWS
Senior Java Developer
Canada or Calgary or Toronto or Winnipeg
$102k-$128k/yr RemoteFull Time
5+ YOE5+ years building production backend services; strong Java (Quarkus, Spring Boot), event-driven architectures (Kafka, SQS, SNS), relational/NoSQL databases, AWS/Azure with Kubernetes, observability (Datadog), CI/CD, and AI-assisted development tools.
Java, Quarkus, Spring Boot, REST, gRPC, GraphQL, AsyncAPI, Kafka, SQS, SNS, Aurora RDS, PostgreSQL, MySQL, MongoDB, DynamoDB, Redis, BigQuery, AWS, Azure, Kubernetes, EKS, Terraform, CloudFormation, K6, Gatling, JMeter, Datadog, GitHub Copilot, Cursor, Claude Code
Java Developer
Williamsville, New York, United States
$75k-$90k/yr OnsiteFull Time
5+ YOEBachelor's degree in Information Systems or five years' experience, with object-oriented programming, relational database, software development, communication, organization, and deadline management skills.
IntelliJ, Java, Microsoft Visual Studio, ASP.NET, Microsoft SQL Server, XML, HTML, CSS, JavaScript, Microsoft .NET Framework, Web Services
Java API Developer
Toronto, Ontario, Canada
$56k-$120k/yr HybridFull Time
3+ YOEBachelor's degree in Computer Science or Engineering; 3+ years Java and API development experience; Agile/Scrum; Java 8/11/17+, OOP, design patterns; RESTful APIs; SQL/NoSQL; CI/CD with GitHub Actions or Azure DevOps; Ansible; Gradle; monitoring tools; security best practices; scripting; JUnit; AWS.
Java, GitHub Actions, Azure DevOps, Ansible, RESTful API, SQL, Oracle, MySQL, PostgreSQL, Gradle, Dynatrace, ELK, CloudWatch, Python, Bash, TypeScript, JUnit, AWS
Product Engineering (Integration Java Developer)
Toronto, Ontario, Canada
$81k-$110k/yr HybridFull Time
6+ YOE6-8 years designing, developing, testing, deploying and maintaining Web APIs using Java and Spring Boot; experience with REST, integration patterns, Windows/Linux, development tools, Agile, SQL, CICD, and logging/monitoring tools.
Java, Spring Boot, Visual Studio, IntelliJ, JUnit, GitHub, Jenkins, Splunk, IRIS, DataDog, Datapower, Talend, Kafka, Tibco, JavaScript, Python, Oracle, SQL Server, MongoDB, Redis, Pivotal Cloud Cache, Pivotal Cloud Foundry, MySQL, PostgreSQL, Docker
Senior Java Developer
Canada or Toronto or Etobicoke or Poland or Australia or Hong Kong or New Zealand
$120k-$140k/yr HybridFull Time
5+ YOERequires 5+ years of backend development, strong Java 8, Spring, SQL, Git, Maven, NGINX, and Docker experience; testing, security, integration, and mentoring skills required.
Java, Maven, Gradle, Spring, Spring Boot, JPA, MVC, Spring Security, Sonar, BDD, SQL, MySQL, Postgres, Oracle DB, MSSQL, Git, NGINX, Docker, Angular, React JS, AWS, GCP, Swagger, Postman, Flyway, Linux
Java Full Stack Developer
Mississauga or Montreal
$57k-$107k/yr HybridFull Time
2+ YOEBachelor's degree or equivalent; 2-3 years Java development experience; Java, J2EE, HTML, CSS, JavaScript, SQL; Agile and DevOps; Reliability Security Clearance or eligibility; English required.
Java, J2EE, HTML, CSS, JavaScript, SQL, Git, Curam
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