Qureos

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Database Developer

India

Job Title:
Database Developer -
We are seeking a skilled Database Developer with 4 to 5years hands-on experience in MongoDB, SQL, and database design, along with proficiency in Node.js for backend development and Flutter for building cross-platform applications. You will play a critical role in building and maintaining robust, scalable systems that ensure data accuracy, seamless integrations, and engaging user experiences. Key Responsibilities

  • Database Development
  • Design, implement, and optimize MongoDB databases for performance and scalability.
  • Create and manage relational (SQL) and NoSQL (MongoDB) schemas.
  • Write and optimize complex queries in both MongoDB and SQL databases.
  • Migrate data between SQL and NoSQL systems as needed.
  • Maintain database integrity, performance, and security.
  • Backend Development (Node.js)
  • Build and maintain RESTful APIs and backend services.
  • Integrate database solutions with Node.js applications.
  • Collaborate with DevOps for deployments and scaling.
  • Frontend Development (Flutter)
  • Develop and maintain cross-platform mobile applications.
  • Ensure seamless data integration between frontend and backend.
  • Optimize app performance and user experience.
  • Collaboration & Support
  • Work closely with development, DevOps, and analytics teams to support data-driven applications.
  • Monitor, troubleshoot, and resolve performance issues across database and application layers.
  • Document database structures, application workflows, and best practices.

Required Skills

  • MongoDB: Collections, indexes, aggregation pipelines, and performance tuning.
  • SQL: Strong command of SQL syntax and query optimization (PostgreSQL, MySQL, etc.).
  • Schema Design: Expertise in normalized (relational) and denormalized (NoSQL) models.
  • Node.js: Hands-on experience in backend API development and system integrations.
  • Flutter: Strong experience building cross-platform mobile apps.
  • Data Migration & ETL: Design and manage data flows across systems.
  • Version Control: Familiarity with Git and collaborative development practices.
  • Problem Solving: Strong analytical skills and attention to detail.

Preferred Qualifications

  • Experience with MongoDB Atlas and cloud-based deployments.
  • Knowledge of scripting or programming (e.g., Python, JavaScript/TypeScript).
  • Understanding of database security, access control, and compliance.
  • Familiarity with Agile methodologies, CI/CD, or DevOps practices.
  • 4- 5yr of experience is must to have.

Job Type: Full-time

Pay: ₹50,000.00 - ₹65,000.00 per month

Benefits:

  • Paid sick time
  • Provident Fund

Work Location: In person

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