Hybrid Java Backend Developer

at SAPSOL Technologies Inc. : Systems and Process Solutions for your Enterprise

• Job title: Java Backend Developer
• Job type: Full Time
• Experience level: Senior, Lead
• Salary: Not specified
• Degree requirement: Professional Certificate
• Tech skills: AWS, Azure, Cassandra, Cloud, J2EE, Java, Kafka, Microservices, Oracle, Redis, Splunk, SQL, Zookeeper
• Location requirements: Hybrid, Mississauga, Canada

About the role

• Java Backend Developer responsible for enterprise-grade applications and cloud-native deployments while ensuring best practices in software design. Leading development efforts with a wide technology stack in a collaborative team environment.

Responsibilities

• Develop enterprise-grade Java applications with a focus on J2EE.
• Design and implement microservices architectures and REST APIs.
• Write complex SQL queries for database management and performance optimization.
• Deploy cloud-native applications on platforms like AWS or Azure.
• Ensure adherence to modern software design principles for maintainable and scalable code.
• Utilize a broad technology stack, simplifying and creating libraries/interfaces for various tools.
• Lead development efforts, conducting code reviews and test strategy development.
• Collaborate with cross-functional teams and resolve operational issues.

Requirements

• Java Expertise: Has at least 9+ years of hands-on Java development experience, specifically in J2EE (Java 2 Platform, Enterprise Edition).
• Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices architectures, and REST APIs.
• Database and SQL Skills: Proficient in Oracle Database, with expertise in writing complex SQL queries.
• Cloud-Native and Platform Experience: Familiarity with cloud platforms, preferably AWS or Azure.
• Modern Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't Repeat Yourself), and Single Responsibility.
• Broad Technology Stack Experience: Familiar with a range of modern tools and technologies, including NiFi, NATS, Kafka, Zookeeper, Splunk, Redis, Cassandra, and Oracle.
• Leadership and Collaboration Skills: Experience driving end-to-end development, conducting code reviews, developing test strategies, coordinating with cross-functional teams, and resolving operational issues.
• Performance Optimization and Code Reviews: Skilled in performance code reviews and implementing best practices for efficient, scalable code.