Qureos

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Full Stack Developer

India

Job description:

We are seeking a highly skilled Full Stack Web Developer to join our growing team. The ideal candidate will have strong hands-on experience in React Native for mobile applications, Node.js for backend services, MongoDB as a primary database, Qdrant (Vector DB) for AI/ML-driven use cases, and AWS for cloud infrastructure management. You will be responsible for building scalable, high-performance applications and collaborating with cross-functional teams to deliver end-to-end solutions.

Key Responsibilities

  • Design, develop, and maintain cross-platform mobile applications using React Native.
  • Build and optimize backend APIs and services using Node.js and Express.js.
  • Implement and manage databases (MongoDB, Qdrant) ensuring performance, scalability, and security.
  • Deploy, monitor, and scale applications on AWS cloud infrastructure (EC2, Lambda, S3, RDS, API Gateway, etc.).
  • Integrate third-party APIs, libraries, and AI/ML-driven services with a focus on vector search and recommendation systems.
  • Collaborate with product managers, designers, and other developers to deliver features on time.
  • Write clean, maintainable, and well-tested code.
  • Ensure best practices in security, CI/CD, and application performance optimization.

Required Skills & Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
  • 3–6 years of proven full-stack development experience.
  • Strong proficiency in React Native (iOS & Android app development).
  • Hands-on expertise with Node.js, Express.js for backend development.
  • Deep knowledge of MongoDB including schema design, aggregation, and performance tuning.
  • Experience working with Vector Databases (preferably Qdrant) for AI-driven applications (search, recommendations, personalization).
  • Proficiency in AWS services for hosting, scaling, and monitoring applications.
  • Solid understanding of RESTful APIs, GraphQL (nice-to-have), and microservices architecture.
  • Familiarity with Docker, CI/CD pipelines, Git/GitHub/GitLab workflows.
  • Strong problem-solving skills and ability to work in an agile, fast-paced startup environment.

Preferred Qualifications

  • Experience with TypeScript for both frontend and backend.
  • Knowledge of AI/ML workflows and vector search integration.
  • Familiarity with serverless architecture (AWS Lambda, DynamoDB).
  • Exposure to Kubernetes and container orchestration.

Job Type: Full-time

Job Type: Full-time

Pay: ₹417,855.48 - ₹1,717,360.99 per year

Work Location: In person

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