Node.js Developer

Klizo Solutions Pvt Ltd


Date: 8 hours ago
City: Kolkāta, West Bengal
Contract type: Contractor
We are looking for a skilled Node.js Developer (Full Time) to join our innovative team. The ideal candidate will be responsible for designing, developing, and maintaining scalable and robust server-side applications, APIs, and microservices. You will leverage your expertise in Node.js and TypeScript, working closely with our front-end teams to ensure seamless integration and deliver exceptional full-stack user experiences.

Key Responsibilities

  • Develop, implement, and maintain high-performance, scalable, and secure backend services and RESTful APIs using Node.js and TypeScript.
  • Design and manage database schemas, ensure data integrity, and optimize database interactions, specifically with MongoDB.
  • Collaborate closely with front-end developers to define API contracts, ensure smooth data flow, and integrate backend services with user-facing features.
  • Implement robust authentication, authorization, and data security measures.
  • Optimize backend applications for maximum speed, scalability, and efficiency, identifying and resolving performance bottlenecks.
  • Build reusable code and libraries for future backend development, adhering to best practices.
  • Conduct thorough testing of backend components, including unit, integration, and API testing, to ensure reliability.
  • Stay up-to-date with the latest Node.js ecosystem trends, security best practices, and new technologies to continuously improve our stack.
  • Maintain clear and comprehensive documentation for APIs, services, and backend processes.
  • Debug and resolve issues in backend applications in a timely and efficient manner.
  • Participate actively in Agile/Scrum development cycles, including sprint planning, daily stand-ups, and retrospectives.

Must-Have Skills And Qualifications

  • 2+ years of professional experience as a Node.js Developer with a portfolio demonstrating relevant backend projects.
  • Proficiency in Node.js and TypeScript.
  • Strong understanding and hands-on experience with MongoDB, including schema design and query optimization.
  • Experience with payment gateway integrations, specifically Stripe and Paypal.
  • Familiarity with implementing social login (e.g., OAuth, JWT, Firebase Authentication).
  • Proven experience designing, developing, and implementing RESTful APIs.
  • Familiarity with version control systems, such as Git.
  • Knowledge of backend performance optimization and scalability techniques.
  • Understanding of microservices architecture concepts and distributed systems.
  • Strong problem-solving skills, analytical thinking, and attention to detail.
  • Excellent communication and teamwork skills, with the ability to articulate complex technical concepts.
  • Ability to work independently, prioritize tasks, and manage time effectively in a fast-paced environment.

Must-Haves

  • Minimum 1-year of experience in a similar role
  • Extensive knowledge of services based on NodeJS
  • Excellent organizational and time management skills
  • Positive working attitude and effective communication skills

Preferred Skills

  • Strong experience with a popular Node.js framework, particularly NestJS (e.g., Express.js, NestJS).
  • Experience with ORMs/ODMs (e.g., Sequelize, Mongoose) for other database types.
  • Knowledge of message queues (e.g., RabbitMQ, Apache Kafka) and caching mechanisms like Redis for asynchronous communication and performance enhancement.
  • Contribution to open-source projects or active participation in developer communities.

(ref:hirist.tech)

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