Javascript Developer

16 hours ago

Greater Kolkata Area, India Smart Analytica Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Job Description
Key Responsibilities :
Development & Architecture

  • Lead the design and development of robust, scalable, and high-performance applications using the JavaScript technology stack (e.g., , React, Angular, , TypeScript).
  • Take ownership of the full software development lifecycle, from ideation and design to deployment and post-launch support.
  • Ensure the technical feasibility of UI/UX designs and optimize applications for speed and scalability.

Technical Leadership

  • Act as a subject matter expert for JavaScript, providing guidance and technical direction to the team.
  • Conduct thorough code reviews to ensure code quality, maintainability, and adherence to best practices.
  • Mentor and coach junior developers, helping them grow their skills and navigate complex challenges.

Collaboration & Innovation

  • Collaborate closely with product managers, designers, and other engineering teams to translate business requirements into technical solutions.
  • Drive continuous improvement by evaluating new technologies, frameworks, and processes.
  • Proactively identify and resolve technical debt and architectural challenges.

Testing & Deployment

  • Implement and maintain unit, integration, and end-to-end tests to ensure code reliability.
  • Work with DevOps teams to manage CI/CD pipelines and ensure smooth, automated deployments.

Required Skills & Qualifications
Experience :
Minimum of 8 years of hands-on, professional software development experience with JavaScript.

Technical Expertise

  • Deep expertise in JavaScript (ES6+) and TypeScript.
  • Proven experience with a major front-end framework (React, Angular, or ).
  • Strong experience with back-end technologies, specifically and related frameworks (e.g., ).
  • Solid understanding of relational and NoSQL databases (e.g., SQL, MongoDB).
  • Extensive experience with API design and integration (RESTful APIs, GraphQL).

Architectural & Design Skills

  • Strong knowledge of software design patterns and object-oriented programming.
  • Experience with microservices architecture and cloud-native development (AWS, Azure, or GCP).

Tools & Methodologies

  • Proficiency with version control systems, especially Git.
  • Experience with modern build tools (Webpack, Babel).
  • Knowledge of test automation frameworks (e.g., Jest, Mocha, Cypress).
  • Experience working in an Agile/Scrum environment.

Soft Skills

  • Excellent communication and leadership skills, with a track record of mentoring others.
  • Strong analytical and problem-solving abilities.

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