Backend Java Developer

Compunnel Inc.; Calgary; On-site; CAD 80,000 - 110,000; Full time

Job summary

A technology solutions company is seeking a Backend Java Developer based in Calgary, Alberta. The role involves designing and implementing scalable backend solutions using microservices architecture. Responsibilities include building RESTful web services, integrating Kafka for real-time data streaming, and managing Oracle databases. Candidates should have strong proficiency in Spring Boot and Core Java, along with experience in data streaming and event-driven processing. A collaborative approach is essential as well as the ability to mentor team members.

Qualifications

• Strong proficiency in Spring Boot, microservices architecture, and RESTful web services.
• Demonstrated expertise in Core Java for backend development and system integration.
• Experience with Kafka for data streaming and event-driven processing.

Responsibilities

• Lead the design and implementation of scalable microservices.
• Develop and deploy RESTful web services.
• Provide technical guidance and mentorship to team members.

Skills

Spring Boot

Microservices Architecture

RESTful Web Services

Core Java

Kafka

Oracle

PL/SQL

Team Collaboration

Job description

The Backend Java Developer is responsible for designing, developing, and implementing scalable backend solutions using microservices architecture.

This role involves building RESTful web services, optimizing data processing workflows, integrating Kafka for real-time data streaming, and managing Oracle databases.

The developer collaborates with cross-functional teams, provides technical guidance, and ensures adherence to coding best practices to support reliable and high-performing enterprise applications.

Key Responsibilities

• Lead the design and implementation of scalable microservices to improve system performance and reliability.
• Develop and deploy RESTful web services to support seamless application communication.
• Provide technical guidance and mentorship to development team members.
• Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
• Integrate Kafka for real-time data processing and efficient event streaming.
• Utilize Oracle and PL/SQL for database development, management, and performance optimization.
• Implement Spring Boot and Spring Core frameworks to streamline development and enhance maintainability.
• Conduct code reviews and ensure compliance with coding standards and best practices.

Required Qualifications

• Strong proficiency in Spring Boot, microservices architecture, and RESTful web services.
• Demonstrated expertise in Core Java for backend development and system integration.
• Experience with Kafka for data streaming and event-driven processing.
• Hands-on experience with Oracle and PL/SQL for database management and optimization.
• Ability to work collaboratively with cross-functional teams and contribute to technical discussions.
• Experience designing and implementing backend solutions in enterprise environments.

Preferred Qualifications

• Domain knowledge in Cards and Payments.
• Experience in Asset and Wealth Management.
• Experience mentoring or guiding development teams.
• Familiarity with large-scale distributed systems and performance tuning.