548 senior java developer jobs at 172 companies in Newfane, NY
2mo
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Senior Java Engineer
Toronto, Ontario, Canada
RemoteFull Time
Senior Java Engineer with Java, Spring, multi-threading, scalable architecture, microservices, Linux/Windows, and Big Data tools.
Java, Spring, Spring Webflux, Reactor, Netty, Hadoop, Spark, Samza, Kafka, Aerospike, Lucene, Solr, ElasticSearch, Git, Gitlab, IntelliJ, Gradle, Docker, Kubernetes, HDFS, Hive
5d
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Senior Java Developer
Toronto, Ontario, Canada
$95k-$145k/yr HybridFull Time
10+ YOERequires 10–15 years of software engineering experience, including 5–10 years at senior level, Java and Spring expertise, scalable systems experience, databases, Agile collaboration, and an undergraduate degree.
Java, Spring, Spring Boot, Spring Security, RESTful APIs, OAuth, Kafka, Microsoft SQL Server, Oracle, MongoDB, Bitbucket, Git, JIRA, Confluence, React, Angular, Maven, Jenkins, Nexus, Elasticsearch, Agile, SQL, Microservices
4d
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Senior Java Developer, TD Securities
Toronto, Ontario, Canada
$102k-$125k/yr OnsiteFull Time
7+ YOEUniversity or postgraduate degree preferred; 7+ years of Java development experience, strong Java, Spring, SQL, REST, microservices, relational databases, version control, and production support experience required.
Java, Spring, RESTful services, SonarQube, Angular, React, SQL, Git, FIX, SWIFT, Kafka, SSIS, AutoSys, JIRA, AWS, Azure, GCP, Jenkins, GitHub Actions, JBoss, Python, R, OWASP Top 10
2w
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Senior Java Developer (Kafka/API)
Toronto or Quebec City
$90k-$140k/yr HybridFull Time
5+ YOE5+ years Java application development experience, REST APIs, Spring, Kafka, Docker/Kubernetes, DevOps tools (Jenkins, Artifactory, BitBucket, Gradle, Ansible), and strong problem-solving and communication skills.
Java, Docker, Kubernetes, Kafka, Kafka Streams, KSQL, Jenkins, Artifactory, BitBucket, Gradle, Continuous Delivery Director, Ansible, Open API, Swagger, Java Spring Boot, Docker containers, AWS, MongoDB, Postgres, Okta, WebSphere, DB2, Maven, SonarQube, oauth2
2w
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Senior Java Developer (Kafka/API)
Toronto or Quebec
$90k-$140k/yr HybridFull Time
5+ YOE5+ years Java application development experience with REST APIs, Kafka, DevOps tools; strong problem-solving, experience with Kubernetes/Docker, cloud and databases; Reliability Status Clearance required; bilingual (fr) for Quebec roles.
Java, Docker, Kubernetes, Kafka, Jenkins, Artifactory, BitBucket, Gradle, Continuous Delivery Director, Ansible, WebSphere, DB2, Open API, Swagger, Spring Boot, MongoDB, Postgres, Okta, AWS, Maven, KSQL, SonarQube
5d
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Senior Java Backend Developer - Operate
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract, Temporary
5+ YOE5+ years Java, Spring Boot, microservices, and REST API development; 3+ years Agile/Scrum; enterprise distributed systems, databases, testing, CI/CD, and a bachelor's degree or equivalent experience.
Java, Spring Boot, Apache Spark, PostgreSQL, MySQL, Oracle, SQL Server, Hibernate, JPA, SDLC, CI/CD, Agile, Scrum
3mo
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Java Developer (260878)
Toronto, Ontario, Canada
OnsiteFull Time
10+ YOE10+ years full-stack Java development experience with Struts, JSP, SQL, REST and SOAP; experience with IBM WebSphere/DB2/MQ, Git/Maven/Gradle/Jenkins, Eclipse, Confluence, JIRA; strong security and cloud integration knowledge.
Java, Struts, JSP, HTML5, CSS3, JavaScript, jQuery, SQL, REST APIs, SOAP services, Spring MVC, Spring Boot, AS400, Unix, IBM WebSphere, IBM DB2, IBM MQ, Git, Maven, Gradle, Jenkins, Eclipse, Confluence, JIRA, CheckMarx, BlackDuck, WebInspect, OWASP
1w
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Senior Java Backend Engineer
Toronto, Ontario, Canada
$84k-$135k/yr HybridFull Time
10+ YOEBachelor's degree and 10+ years backend engineering experience. Deep hands-on Java, Spring Boot, Apache Kafka, AWS, and SQL. Experience with distributed systems, CI/CD, testing, Agile; Docker/Kubernetes preferred.
Java, Spring Boot, Apache Kafka, AWS, SQL, Docker, Kubernetes
2mo
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Senior Java Dev (Java, Kafka) (Hybrid)
Toronto, Ontario, Canada
$84k-$136k/yr HybridFull Time
8+ YOEMin 8+ years Java development experience with Kafka, Spring Boot, Hibernate and SQL; experience building scalable event-driven microservices; strong communication; legal authorization to work in Canada required.
Java, Kafka, Hibernate, Spring Boot, Spring Framework, Java MQ, REST API, SQL
1mo
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Senior Java Technology Developer – Vice President
Mississauga or Toronto
$121k-$171k/yr HybridFull Time
6+ YOE6+ years in application development with strong Core Java, multi-threading, microservices, cloud (Docker/Kubernetes), distributed systems, RDBMS/NoSQL, CI/CD, and Capital Markets/credit risk domain knowledge.
Core Java, JVM, GridGain, Oracle Coherence, Redis, Oracle, MongoDB, Docker, Kubernetes, Flink, Linux, Git, BitBucket, Jenkins, SonarQube, JIRA, GitHub Copilot, Devin, Test-Driven Development (TDD)
1mo
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Senior Java Technology Developer – Vice President
Mississauga or Toronto
$121k-$171k/yr HybridFull Time
6+ YOE6+ years application development experience with strong Java, concurrent programming, JVM tuning, distributed caching, RDBMS/NoSQL, cloud containers (Docker/Kubernetes), CI/CD, and Capital Markets domain knowledge.
Java, TDD, JVM, GridGain, Oracle Coherence, Redis, RDBMS, Oracle, MongoDB, Docker, Kubernetes, Flink, Linux, Unix, Git, BitBucket, Jenkins, SonarQube, JIRA, GitHub Copilot, Devin
2mo
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Sr. Java BE Developer
Toronto or Canada
$90k-$110k/yr RemoteFull Time
8+ YOE8+ years experience; strong backend Java (Java 11) and Spring Boot microservices experience, RESTful API development, SQL, Kafka; Kubernetes and Azure experience a plus.
Java 11, Java, Spring, Spring Boot, RESTful APIs, Apache, Kafka, SQL, Kubernetes (K8s), Azure Cloud services
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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Java Scala Developer
Toronto, Ontario, Canada
$77k-$120k/yr OnsiteFull Time
5+ YOEFullstack Java enterprise development with Spring Boot, Hibernate/JPA and front-end (Angular/React); 5+ years Scala; SQL/PLSQL and NoSQL experience; API, system design, CI/CD, and strong problem-solving skills.
Java, Scala, Spring Boot, Hibernate/JPA, Angular, React, PL/SQL, SQL, Oracle, MongoDB, AI/ML, LLMs, Elasticsearch, Kafka, GraphQL, OpenShift, Redis, Hazelcast, J2EE, CI/CD
2mo
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Senior Java Dev (Java, Kafka) (Hybrid)
Toronto, Ontario, Canada
$84k-$136k/yr HybridFull Time
8+ YOEMinimum 8+ years experience; strong expertise in Core Java, Kafka, Spring Boot/Framework, Hibernate, SQL/Database, Java MQ and REST APIs; payments/cards domain experience desirable; solid testing, CI and secure coding practices.
Java, Kafka, Hibernate, Spring Boot, Spring Framework, Java MQ, REST API, SQL, Database
1mo
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Specialist Java Backend Developer
Toronto or Port of Spain
OnsiteFull Time
10+ YOEDegree in software/computer/IT engineering; 10+ years Java experience with REST/JSON, microservices, MQ, Spring/Spring Boot, cloud-native and DevOps; enterprise security knowledge and Agile leadership skills.
Java, RESTful APIs, Microservices, MQ, Spring Boot, Spring Framework, JSON, Apigee
1mo
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Staff Java Engineer (Backend)
Toronto, Ontario, Canada
$118k-$152k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience with expert Java and Spring Boot; experience with microservices, REST APIs, cloud platforms (AWS/Azure/GCP), CI/CD, Kubernetes; strong mentoring and architectural skills.
Java, Spring Boot, Microservices, REST APIs, CI/CD, Kubernetes, Kafka, AWS, Azure, GCP, DevSecOps
1mo
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Java/Scala Developer (Toronto, CA)
Toronto, Ontario, Canada
$83k-$96k/yr OnsiteFull Time
6+ YOE6+ years experience; hands-on Spring Boot, Java, REST API, Kafka, microservices, Docker, Kubernetes, cloud (AWS/Azure/GCP); Big Data with Java/Scala, Hadoop, Hive, Spark; SQL Server/Oracle/MySQL; DevOps tooling and monitoring experience.
Spring Boot, Java, REST API, Kafka, Docker, Kubernetes, AWS, Azure, GCP, Hadoop, Hive, Scala, Python, Shell Scripting, Apache Spark, SQL Server, Oracle, MySQL, SQL, Jenkins, Terraform, GitHub, Splunk, CloudWatch, gRPC
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
2mo
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Java Developer - Trading and Equities (Toronto, ON, CA, M5J 2P1)
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOE5+ years building low-latency or real-time systems; experience with trading platforms; strong Java (concurrency, tuning, memory) and Linux/UNIX CLI skills; excellent debugging and problem-solving.
Java, Linux/UNIX command line interface, Podman, Docker, Kubernetes, Kafka, Aeron, React, GCP, CI/CD
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