Design scalable Java backend systems with Apache Spark and Spring Boot as a Senior Developer focused on secure, high-performance engineering.

This senior backend position requires more than seven years of qualified software development experience. You will build microservices, distributed data pipelines, and secure RESTful APIs. The work also includes database optimization, code reviews, mentoring, and collaboration with frontend, product, and DevOps teams.

Key Responsibilities:
Design and deploy scalable Spring Boot microservices
Architect and optimize Apache Spark data pipelines
Develop secure, documented RESTful APIs
Write complex SQL and NoSQL queries
Lead reviews and mentor developers

Requirements:
Seven-plus years of backend software development experience
Deep Java expertise including concurrency and memory management
Extensive Spring Boot, MVC, Security, and Data experience
Production Apache Spark pipeline development experience
PostgreSQL, MySQL, MongoDB, or Cassandra knowledge

Apply senior Java, Spring Boot, Apache Spark, API, and database expertise to high-throughput backend systems.

📌 Senior Java Backend Developer Montreal (Canada)
🏢 Apptad
📍 Canada