Java Backend Lead Developer

1 week ago

Toronto, Ontario, Canada VyTCDC Full time $120,000 - $180,000 per year

Job Overview

We are seeking an experienced
Senior Java Backend Developer
to provide technical leadership and hands-on expertise in architecting and building scalable, distributed backend platforms. The role involves designing and developing REST APIs and web services using
Java
,
Spring Boot
, and other modern technologies.

Key Responsibilities

  • Provide
    technical leadership
    and contribute to the
    architecture
    of new platform capabilities.
  • Design and develop REST APIs
    and web services using
    Java
    and
    Spring Boot
    .
  • Lead teams of
    UI developers, full-stack developers, and data engineers
    to build highly available, large-scale, fault-tolerant systems.
  • Evaluate technologies and strategies for integrating backend data services with user interfaces.
  • Collaborate with cross-functional teams to define functional and system requirements.
  • Understand complex application data flows and align technical solutions with business needs.

Required Skills & Expertise

  • Strong
    hands-on experience
    with
    Java
    ,
    Spring Boot
    , and
    Microservices (REST API)
    .
  • Solid understanding of
    Domain-Driven Design (DDD)
    and
    Event-Driven Design (EDD)
    principles.
  • Familiarity with
    modern web development frameworks
    such as
    React
    ,
    Angular (2+)
    ,
    NodeJS
    , and
    GraphQL
    .
  • Knowledge of
    Big Data and Analytics tools
    such as
    Hadoop
    ,
    Spark
    ,
    Python
    , or
    Scala
    .
  • Experience with
    real-time or near real-time data ingestion
    systems.
  • Strong understanding of
    automated quality frameworks
    such as
    JUnit
    ,
    Mockito
    , and
    BDD testing
    frameworks.
  • Experience with
    CI/CD tools
    such as
    Jenkins
    .
  • Excellent
    communication skills
    and the ability to convey architectural concepts to diverse audiences.
  • Familiarity with
    Agile/Scrum
    methodologies.
  • Quick learner with adaptability to new technologies and approaches.

Preferred Qualifications

  • Proven experience in designing
    large-scale, distributed systems
    .
  • Demonstrated
    leadership
    in driving technical excellence across teams.
  • Strong analytical and problem-solving abilities.
  • Ability to thrive in a
    fast-paced, collaborative environment
    .

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