Senior Full Stack Developer
Summary
Senior full stack developer in Kolkata (on-site) building and maintaining scalable web apps end to end: responsive front-ends (React/Angular/Vue), secure back-end services and APIs (Node.js, Spring Boot, or .NET Core), and cloud/DevOps on AWS/Azure/GCP with Docker, Kubernetes, and CI/CD, while mentoring juniors. Needs 8-12 years' experience.
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
Skills
- Agile
- AI
- Angular
- API
- Api Security
- Authentication
- AWS
- Azure
- Bitbucket
- Bootstrap
- CI/CD
- Cloud
- CSS
- Design Patterns
- DevOps
- Docker
- .NET
- Express.js
- GCP
- Generative AI
- Git
- GitHub
- GitHub Actions
- GitLab
- GraphQL
- HTML
- Java
- JavaScript
- Jenkins
- JWT
- Kubernetes
- MongoDB
- MySQL
- Next.js
- Nginx
- Node.js
- OAuth
- PostgreSQL
- React
- Redis
- REST
- Scrum
- SDLC
- Serverless
- Spring
- Tailwind
- TypeScript
- Unit Testing
- Version Control
- Vue
