Full Stack Developer (React+Next+Python+Fast APi)

KSOLVES; Dadri; On-site; INR 600,000 - 1,200,000; Full time

Job summary

KSOLVES is seeking a Full Stack Developer with 3–5 years of experience to design, develop, and maintain web applications. The ideal candidate will have a strong background in Python, React.js, and Next.js, as well as experience with cloud services like AWS.

You will implement security measures, create scalable applications, and integrate with various cloud technologies. Good communication and leadership skills are essential as you may also mentor junior developers.

Qualifications

• 3–5 years of professional experience as a Full Stack Developer.
• Good knowledge of Python for backend development.
• Experience with FastAPI and Next.js.
• Advanced knowledge of React.js and SSR.
• Familiarity with database systems—PostgreSQL and MongoDB.

Responsibilities

• Design, develop, and maintain full-stack web applications.
• Implement RBAC and authentication/authorization systems.
• Build SSR applications using Next.js.
• Develop backend services with Celery and FastAPI.
• Integrate applications with AWS, Azure, GCP, and manage CI/CD.

Skills

Python

React.js

Next.js

FastAPI

AWS

GitHub Actions

Celery

Redux

PostgreSQL

Jest

Job description

Full Stack Developer (React+Next+Python+Fast APi)

Location

Noida

Experience

3 to 5 years

Openings

4

Work Mode

WFO

Key Responsibilities

Design, develop, and maintain full-stack web applications with a focus on performance, scalability, and security.

Implement RBAC (Role-Based Access Control) and authentication/authorization systems.

Build SSR (Server-Side Rendering) applications using Next.js and optimize frontend performance with state management and web workers.

Develop robust backend services with background task processing using Celery and API frameworks like FastAPI.

Ensure code quality by resolving SonarQube issues and preventing memory leaks through profiling and best practices.

Integrate applications with cloud services (AWS, Azure, GCP) and manage CI/CD pipelines.

Lead technical discussions, mentor junior developers, and conduct code reviews.

Collaborate with cross-functional teams to deliver high-quality enterprise solutions.

Required Skills and Qualifications

3–5 years of professional experience as a Full Stack Developer in enterprise environments.

Good knowledge of Python for backend development and scripting.

Practical experience with Data fetching techniques like RTK query or TanStack Query

Practical experience with backend frameworks like FastAPI (Python), Next.js (API routes).

Advanced knowledge of React.js and Next.js with SSR (Server-Side Rendering) implementation.

Expertise in frontend state management (Redux, Zustand, or Context API).

Hands-on experience with web workers for handling complex frontend computations.

Good knowledge of RBAC (Role-Based Access Control) implementation and security best practices.

Experience implementing background tasks at backend using Celery with Python.

Familiarity with frontend testing tools (Jest, React Testing Library, Cypress) and backend testing (Pytest, Jest).

Solid understanding of database systems—relational (PostgreSQL, MySQL) and NoSQL (MongoDB).

Proven experience in resolving SonarQube issues and maintaining code quality.

Knowledge of preventing memory leaks through profiling, monitoring, and optimization techniques.

Experience deploying applications on cloud platforms (AWS, Azure, or GCP).

Familiarity with CI/CD processes using GitHub Actions, Jenkins, or GitLab CI.

Excellent communication and leadership skills with experience mentoring teams.