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Backend Engineer (Java)

Flexton Inc.
Full TimemidHybrid
Toronto, Ontario, CAPosted March 5, 2026

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JavaSQLGraphQLNode.jsSpringPostgreSQLMySQLMongoDBDynamoDBCassandraAPI

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Job Description

Role: Software Engineer (Java Backend)

Location: Toronto, ON (Hybrid)

Experience: 5+ Years

Required Skills & Experience:

  • Bachelor’s degree in Computer Science or Information Technology.
  • 5+years of hands-on software development experience, including strong expertise in Java, Spring Boot, and API development in large-scale systems.
  • Extensive experience in RESTful API development and Java backend development.
  • Strong proficiency in Core Java and backend development.
  • Must have strong DSA Problem Solving skills.
  • Experience designing and developing RESTful APIs.
  • Experience working with SQL databases (e.g., MySQL, PostgreSQL, Oracle) and NoSQL databases (e.g., MongoDB, Cassandra, DynamoDB.
  • Familiarity with scalable, distributed systems and event-driven architectures.

Nice to Have

  • GraphQL
  • Node.Js

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