Java Backend Developer - Microservices, Spring Boot

Job Title:

Senior Java Backend Developer (Microservices)

Location:

Toronto, Canada (Hybrid – 4 Days Work From Office)

Experience Required:

6–8 Years

Job Summary:

We are seeking a skilled Senior Java Developer with strong experience in backend development, microservices architecture, and enterprise application design. The ideal candidate will have hands-on expertise in Java, Spring Boot, REST APIs, and messaging systems, along with a solid understanding of security, CI/CD, and Agile practices.

Key Responsibilities:

Backend Development

• Design, develop, and maintain scalable Java-based backend applications.

• Build and enhance RESTful APIs and microservices architecture.

• Implement business logic using Spring Framework and Spring Boot (2.x).

• Ensure high performance, scalability, and reliability of applications.

Integration & Messaging

• Work with messaging systems (Kafka, MQ) for event-driven architecture.

• Integrate backend services with external systems and APIs.

Database & Data Handling

• Develop and optimize SQL queries using Oracle databases.

• Implement ORM frameworks such as Hibernate for data persistence.

Security & Compliance

• Implement enterprise-level security practices including:
  • SSO

  • SSL

  • Authentication & Authorization

  • Encryption

• Work with API Gateway tools (e.g., Apigee).

• Identify and remediate security vulnerabilities.

CI/CD & DevOps

• Work with CI/CD tools such as:
  • Jenkins

  • GitHub

  • UrbanCode

  • Helios

• Support automated build, test, and deployment pipelines.

Architecture & System Design

• Contribute to system design and architecture discussions.

• Ensure adherence to IT standards, audit requirements, and CMM practices.

• Support middleware integrations and enterprise application frameworks.

Collaboration & Agile

• Work in an Agile/Scrum environment.

• Collaborate with cross-functional teams including developers, QA, and business stakeholders.

• Participate in sprint planning, stand-ups, and retrospectives.

Testing & Quality Assurance

• Support testing activities using various testing tools and methodologies.

• Perform risk assessment and contribute to quality improvement initiatives.

Must Have Skills:

• Strong experience in Java (8+ years preferred)

• Expertise in
  • Spring Framework

  • Spring Boot (2.x)

  • REST APIs & Microservices

• Hands-on experience with:
  • Kafka / MQ

  • Hibernate

  • SQL & Oracle

• Experience with enterprise security (SSO, SSL, authentication)

• Familiarity with CI/CD tools (Jenkins, GitHub, UrbanCode)

• Agile development experience

Good to Have Skills:

• Knowledge of Angular or front-end frameworks

• Experience with API Gateway tools (Apigee)

• Exposure to automated testing tools

• Understanding of risk assessment and audit processes

Key Competencies:

• Strong problem-solving and analytical skills

• Excellent communication and teamwork abilities

• Ability to work in a fast-paced, enterprise environment

• Attention to detail and quality-focused mindset