**Senior Java Backend Developer**

6 days ago

Toronto, Ontario, Canada Extreme Networks Full time

About Us

Extreme Networks, Inc. is a leading provider of end-to-end, cloud-driven networking solutions. Our mission is to create effortless networking experiences that enable our customers to advance their digital transformation efforts.

Job Summary

We are seeking a highly skilled Senior Java Backend Developer to join our team. As a key member of our development team, you will be responsible for designing, developing, and deploying scalable and efficient backend systems using Java, Golang, and Python.

Key Responsibilities

  • Design and develop high-quality backend systems using Java, Golang, and Python
  • Collaborate with cross-functional teams to identify and prioritize project requirements
  • Develop and maintain APIs using OpenAPI and gRPC
  • Work with container technologies and Kubernetes to ensure scalability and reliability
  • Implement data serialization using Google ProtoBuf and/or Amazon Kinesis
  • Design and implement databases using Elasticsearch, Postgres, Redis, and NoSQL databases
  • Develop automated testing using Pytest
  • Contribute to the development of resilient and scalable distributed systems

Requirements

  • Bachelor's or graduate degree in computer science or engineering
  • Excellent written, verbal, and interpersonal communication skills
  • Minimum 5 years of experience in backend development with Java, Golang, and Python
  • Experience with Spring Boot, container technologies, and Kubernetes
  • API proficiency with OpenAPI and gRPC
  • Hands-on experience with data serialization, databases, and automated testing
  • Cloud experience with AWS or GCP

Preferred Qualifications

  • Experience working on resilient and scalable distributed systems
  • GitHub expertise

What We Offer

At Extreme Networks, we offer a dynamic and inclusive work environment that values diversity, equity, and inclusion. We are committed to creating a workplace where everyone feels welcome and empowered to contribute their best work.

  • Senior Java Backend Developer

    7 days ago

    Toronto, Ontario, Canada Affinity Group Full time $175,000 - $200,000

    Senior Java Developer OpportunityAffinity Group is seeking a highly skilled Senior Java Developer to join our team and contribute to the design, development, and evolution of our global backend platform, web-services, and associated systems.Key Responsibilities:Design, develop, and maintain our global backend platform, web-services, and associated...

  • Senior Java Backend Developer

    2 weeks ago

    Toronto, Ontario, Canada Affinity Group Full time $175,000 - $200,000

    Senior Java Developer OpportunityAffinity Group is seeking a highly skilled Senior Java Developer to join our team and contribute to the design, development, and evolution of our global backend platform, web-services, and associated systems.Key Responsibilities:Design, develop, and maintain our global backend platform, web-services, and associated...

  • Senior Java Developer

    7 days ago

    Toronto, Ontario, Canada Affinity Group Full time $175,000 - $200,000

    Senior Java Developer OpportunityAffinity Group is seeking a highly skilled Senior Java Developer to lead the design, development, and evolution of our global backend platform, web-services, and associated systems.Key ResponsibilitiesDesign and develop scalable, efficient, and secure backend systems using Java and related technologies.Collaborate with...

  • Senior Java Developer

    2 weeks ago

    Toronto, Ontario, Canada Affinity Group Full time $175,000 - $200,000

    Senior Java Developer OpportunityAffinity Group is seeking a highly skilled Senior Java Developer to lead the design, development, and evolution of our global backend platform, web-services, and associated systems.Key ResponsibilitiesDesign and develop scalable, efficient, and secure backend systems using Java and related technologies.Collaborate with...

  • Senior Java Backend Developer

    9 hours ago

    Toronto, Ontario, Canada Extreme Networks Full time

    About the RoleWe are seeking a highly skilled Sr Java Backend Developer to join our team at Extreme Networks. As a key member of our engineering team, you will be responsible for designing, developing, and deploying scalable and efficient backend systems using Java, Golang, and Python.Key ResponsibilitiesDesign and develop high-quality backend systems using...

  • Senior Java Backend Developer

    6 hours ago

    Toronto, Ontario, Canada Extreme Networks Full time

    About the RoleWe are seeking a highly skilled Sr Java Backend Developer to join our team at Extreme Networks. As a key member of our engineering team, you will be responsible for designing, developing, and deploying scalable and efficient backend systems using Java, Golang, and Python.Key ResponsibilitiesDesign and develop high-quality backend systems using...

  • Senior Backend Developer

    2 weeks ago

    Toronto, Ontario, Canada NearSource Full time

    Job Summary:NearSource Technologies is seeking a highly skilled Senior Backend Developer - Java to join our dynamic team. As a key member of our development team, you will be responsible for designing, developing, and testing software components to meet business goals.Key Responsibilities:Design and Development: Design, develop, test, debug, and document...

  • Senior Backend Developer

    7 days ago

    Toronto, Ontario, Canada NearSource Full time

    Job Summary:NearSource Technologies is seeking a highly skilled Senior Backend Developer to join our team. As a Senior Backend Developer, you will be responsible for designing, developing, and testing software components to meet business goals.Key Responsibilities:Design and Development: Design, develop, test, debug, and document software components to meet...

  • Senior Backend Developer

    1 week ago

    Toronto, Ontario, Canada NearSource Full time

    Job Summary:NearSource Technologies is seeking a highly skilled Senior Backend Developer to join our team. As a Senior Backend Developer, you will be responsible for designing, developing, and testing software components to meet business goals.Key Responsibilities:Design and Development: Design, develop, test, debug, and document software components to meet...

  • Senior Java Backend Developer

    3 days ago

    Toronto, Ontario, Canada Compunnel Inc. Full time

    Job Title: Java Backend DeveloperLocation: Remote (2 days in a week onsite)Job Type: ContractExperience: 8+ yearsJob Description:Key Responsibilities:Design and develop high-quality Java-based backend systems using Spring, Spring Boot, and Spring Security.Implement secure and scalable RESTful APIs using OAuth and microservices architecture.Collaborate with...

  • Senior Java Backend Developer

    3 days ago

    Toronto, Ontario, Canada Compunnel Inc. Full time

    Job Title: Java Backend DeveloperLocation: Remote (2 days in a week onsite)Job Type: ContractExperience: 8+ yearsJob Description:Key Responsibilities:Design and develop high-quality Java-based backend systems using Spring, Spring Boot, and Spring Security.Implement secure and scalable RESTful APIs using OAuth and microservices architecture.Collaborate with...

  • Senior Java Backend Developer

    3 days ago

    Toronto, Ontario, Canada Extreme Networks Full time

    About the RoleWe are seeking a highly skilled Sr Java Backend Developer to join our team at Extreme Networks. As a key member of our development team, you will be responsible for designing, developing, and maintaining our backend systems using Java.Key ResponsibilitiesDesign and develop high-quality backend systems using Java, Spring Boot, and microservices...

  • Senior Java Backend Developer

    3 days ago

    Toronto, Ontario, Canada Extreme Networks Full time

    About the RoleWe are seeking a highly skilled Sr Java Backend Developer to join our team at Extreme Networks. As a key member of our development team, you will be responsible for designing, developing, and maintaining our backend systems using Java.Key ResponsibilitiesDesign and develop high-quality backend systems using Java, Spring Boot, and microservices...

  • Senior Backend Developer

    3 days ago

    Toronto, Ontario, Canada NearSource Full time

    Job Summary:NearSource Technologies is seeking a highly skilled Senior Backend Developer to join our dynamic team. As a key member of our development team, you will be responsible for designing, developing, and testing software components to meet business goals.Key Responsibilities:Design and Development: Design, develop, test, debug, and document software...

  • Senior Backend Developer

    3 days ago

    Toronto, Ontario, Canada NearSource Full time

    Job Summary:NearSource Technologies is seeking a highly skilled Senior Backend Developer to join our dynamic team. As a key member of our development team, you will be responsible for designing, developing, and testing software components to meet business goals.Key Responsibilities:Design and Development: Design, develop, test, debug, and document software...

  • Java Backend Developer

    10 hours ago

    Toronto, Ontario, Canada RS Software, Inc. Full time

    Job Title: Java Backend DeveloperRS Software, Inc. is a leading provider of global payment platforms and services. We are seeking a skilled Java Backend Developer to join our team in Toronto, Canada.About the Role:We are looking for a talented developer with expertise in transaction processing, preferably in Payments or Banking and Financial Services. The...

  • Java Backend Developer

    7 hours ago

    Toronto, Ontario, Canada RS Software, Inc. Full time

    Job Title: Java Backend DeveloperRS Software, Inc. is a leading provider of global payment platforms and services. We are seeking a skilled Java Backend Developer to join our team in Toronto, Canada.About the Role:We are looking for a talented developer with expertise in transaction processing, preferably in Payments or Banking and Financial Services. The...

  • Experienced Java Backend Developer

    6 days ago

    Toronto, Ontario, Canada BlockTXM Inc Full time

    About BlockTXM Inc.We are a leading company in the payment and transaction systems industry, and we are looking for a highly skilled Java Backend Developer to join our team.Job Summary:We are seeking a seasoned Java Backend Developer with a strong background in payment and transaction systems. The ideal candidate will have a minimum of 6 years of experience...

  • Experienced Java Backend Developer

    6 days ago

    Toronto, Ontario, Canada BlockTXM Inc Full time

    About BlockTXM Inc.We are a leading company in the payment and transaction systems industry, and we are looking for a highly skilled Java Backend Developer to join our team.Job Summary:We are seeking a seasoned Java Backend Developer with a strong background in payment and transaction systems. The ideal candidate will have a minimum of 6 years of experience...

  • Senior Java Developer

    3 days ago

    Toronto, Ontario, Canada Affinity Group Full time $175,000 - $200,000

    About the RoleAffinity Group is seeking a highly skilled Senior Java Developer to join our team as a Backend Software Engineer. As a key member of our global platform team, you will be responsible for designing, developing, and evolving our digital advertising products.Key ResponsibilitiesDesign and develop scalable, efficient, and reliable backend systems...