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NICO DIGITAL PRIVATE LIMITED

Senior Full Stack Developer

Posted Yesterday
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In-Office
Kolkata, West Bengal, IND
Senior level
In-Office
Kolkata, West Bengal, IND
Senior level
Design, develop, test, and maintain scalable full-stack web applications. Build responsive front-end interfaces, secure back-end services, RESTful APIs, and third-party integrations. Optimize performance, scalability, and security; implement CI/CD pipelines; troubleshoot production issues; participate in architecture decisions; conduct code reviews; and mentor junior developers while collaborating with product, design, QA, and DevOps teams.
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About the Role:

We are looking for an experienced Senior Full Stack Developer with 8–12 years of hands-on experience in designing, developing, and maintaining scalable web applications. The ideal candidate should have strong expertise in both front-end and back-end technologies, system architecture, cloud platforms, and modern development practices. You will work closely with cross-functional teams to deliver high-quality software solutions while mentoring junior developers.

Key Responsibilities:

  • Design, develop, test, and maintain scalable web applications.
  • Build responsive, user-friendly front-end interfaces.
  • Develop secure and efficient back-end services and RESTful APIs.
  • Integrate third-party APIs and services.
  • Optimize application performance, scalability, and security.
  • Write clean, reusable, and well-documented code.
  • Perform code reviews and mentor junior developers.
  • Collaborate with Product Managers, UI/UX Designers, QA Engineers, and DevOps teams.
  • Troubleshoot production issues and implement timely fixes.
  • Participate in architecture discussions and technical decision-making.
  • Implement CI/CD pipelines and follow DevOps best practices.
  • Ensure adherence to coding standards, security guidelines, and Agile methodologies.


Requirements

Required Skills:

Front-End

  • React.js, Angular, or Vue.js
  • HTML5, CSS3, JavaScript (ES6+), TypeScript
  • Responsive Web Design
  • Bootstrap, Tailwind CSS, Material UI

Back-End

  • Node.js (Express.js/NextJS) or Java Spring Boot/.NET Core
  • REST APIs and GraphQL
  • Micro services Architecture

Databases

  • MySQL, PostgreSQL
  • MongoDB
  • Redis (preferred)

Cloud & DevOps

  • AWS, Azure, or Google Cloud Platform
  • Docker & Kubernetes
  • CI/CD (Jenkins, GitHub Actions, GitLab CI)
  • Nginx

Version Control

  • Git, GitHub, GitLab, or Bitbucket

Additional Skills

  • System Design & Software Architecture
  • Design Patterns
  • Authentication & Authorization (JWT, OAuth)
  • API Security
  • Performance Optimization
  • Unit Testing & Integration Testing
  • Agile/Scrum Methodology

Qualifications:

  • Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
  • Proven experience in designing enterprise-level web applications.
  • Strong understanding of software development lifecycle (SDLC).

Preferred Qualifications:

  • Experience with Micro services Architecture.
  • Experience with serverless applications.
  • Knowledge of AI integrations or Generative AI APIs is a plus.
  • Relevant cloud certifications (AWS, Azure, or GCP) are an advantage.

Soft Skills:

  • Excellent problem-solving and analytical skills.
  • Ability to work independently and collaboratively


Benefits

Benefits:

  • Provident Fund

Experience:

  • Professional: 8 years (Required)

Work Location: In person



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