Lead Backend Systems Architect

1 week ago

Islamabad, Islamabad, Pakistan beBee Careers Full time
Job Description

We are seeking an experienced Backend Systems Architect with strong expertise in building scalable, secure, and high-performance systems. The ideal candidate will lead the design and implementation of backend services, ensuring robust architecture and adherence to best practices.

Key Responsibilities
  • Architect and design modular systems for optimal performance and maintainability.
  • Develop and implement system-level components such as APIs, databases, and cloud infrastructure.
  • Create RESTful and WebSocket APIs for seamless communication between frontend and backend.
  • Implement data processing, validation, and business logic layers.
  • Design and maintain cloud infrastructure using services like AWS or Azure.
  • Implement efficient deployment pipelines using CI/CD tools.
  • Evaluate the availability, fault tolerance, and scalability of services.
  • Manage relational (e.g., PostgreSQL, MySQL) and non-relational (e.g., MongoDB) databases.
  • Optimize database queries and manage data modeling for large-scale applications.
  • Apply security best practices, including data encryption, secure API communication, and access control.
  • Set up and monitor performance metrics for backend services.
  • Develop real-time communication features using WebSocket, MQTT, or similar protocols.
  • Mentor junior developers to improve code quality and productivity.
Required Skills and Qualifications
  • Bachelor's Degree in Computer Science or Equivalent
  • Minimum 7 years of experience in backend development.
  • Proficiency in Node.js and its frameworks.
  • Strong understanding of API design principles, including RESTful and WebSocket APIs.
  • Proficiency in relational databases (PostgreSQL, MySQL) and non-relational databases (MongoDB, DynamoDB).
  • Expertise in database optimization, indexing, and schema design.
  • Hands-on experience with AWS and/or Azure.
  • Expertise in managing cloud services like EC2, RDS, S3, and Lambda.
  • Strong knowledge of OAuth 2.0, JWTs, and encryption protocols (e.g., TLS, AES).
  • Experience with real-time data handling protocols like WebSocket or MQTT.
  • Proficiency with unit testing, integration testing, and debugging tools.
  • Strong knowledge of Git and workflows like GitFlow or trunk-based development.
  • Experience with CI/CD pipelines using tools like GitHub Actions, AWS Pipeline, or GitLab CI.
  • Strong leadership and mentoring skills.
  • Effective communication to translate technical concepts for diverse stakeholders.
  • Problem-solving mindset with attention to scalability and maintainability.
  • Adaptability to work on multiple projects and domains.
  • Experience with serverless architectures is a plus.
  • Knowledge of containerization tools like Docker and Kubernetes is a plus.
  • Understanding of compliance frameworks (e.g., ISO/IEC 27001, HIPAA) is a plus.
  • Familiarity with frontend frameworks (React, Vue.js) for seamless API integration is a plus.

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