Senior Full Stack Engineer (MERN/ Python)

Codewinglet Private Limited; Surat; Presencial; INR 1.200.000 - 1.500.000; Jornada completa

Descripción de la vacante

Codewinglet Pvt. Ltd. invites a Senior Full Stack Engineer to own end-to-end web app features using MERN or Python stacks. You’ll craft scalable frontend and backend services, integrate AI capabilities, and work with AI-first teams. The role emphasizes independent ownership, collaboration with QA, product, and engineering, and delivering robust solutions.

You will join an AI-first engineering environment with modern tech, CI/CD pipelines, and a focus on performance, security, and maintainability.

Formación

• 2–4 years of hands-on Full Stack Web Development experience.
• Proficient in MERN or Python stacks (Django / FastAPI / Flask with React).
• Strong React.js experience with TS and Next.js.
• Experience with MongoDB, PostgreSQL, Redis, and REST APIs.
• Experience in AI/LLM integrations and CI/CD practices.

Responsabilidades

• Design, develop, and maintain scalable web apps using MERN or Python stacks.
• Own features end-to-end from spec to delivery and testing.
• Build responsive UIs with React.js/Next.js and TypeScript.
• Develop secure backend services and APIs using Node.js or Python.
• Containerize with Docker and maintain cloud CI/CD pipelines.

Conocimientos

MERN

React.js

TypeScript

Next.js

Python

Django

FastAPI

Flask

Docker

CI/CD

REST APIs

MongoDB

PostgreSQL

Redis

AI/LLM

Git

Agile/Scrum

AWS

Azure

GCP

Unit testing

Integration tests

Code reviews

Descripción del empleo

Job Title: Senior Full Stack Engineer (MERN/ Python)

Company: Codewinglet Pvt Ltd

Location: Surat, Gujarat (Must be based in Surat or willing to relocate)

Work Mode: Work from Office (WFO)

Experience: 2-4 Years

Employment Type: Full-time

About Codewinglet

Codewinglet Pvt. Ltd. is an AI-first engineering company building modern software products and solutions across AI, web, backend, and cloud technologies.

We are looking for a Senior Full Stack Engineer from either a MERN or Python background who can own the building, improvement, and maintenance of scalable web applications across the Frontend, Backend, API, and Database layers.

This role suits someone who enjoys solving complex technical problems, can own features independently from development to delivery, and wants to work closely with developers, QA, product, and engineering teams.

Key Responsibilities

• Design, develop, and maintain scalable web applications using the MERN stack or Python-based stacks (Django / FastAPI / Flask with React.js).
• Own features and modules end-to-end, from requirement understanding and implementation to testing, deployment, and maintenance.
• Build responsive, reusable, high-performance UIs using React.js / Next.js with TypeScript.
• Develop secure, scalable backend services and RESTful APIs using Node.js/Express.js or Python frameworks.
• Design and optimize data models, queries, and indexes across MongoDB, PostgreSQL, and Redis.
• Integrate frontend applications with backend services, third-party APIs, and AI/LLM capabilities.
• Containerize applications with Docker and maintain CI/CD pipelines on cloud platforms.
• Write unit and integration tests to keep code reliable.
• Debug and resolve bugs, performance bottlenecks, and production issues.
• Conduct code reviews and give constructive technical feedback.
• Work in Agile/Scrum with QA, Project Managers, and other engineering teams to plan and deliver features.
• Contribute to technical discussions and implementation and design decisions.
• Guide junior developers through code reviews and knowledge sharing.
• Keep up with relevant technologies and help improve development practices.

Must-Have Skills And Qualifications

• 2–4 years of hands‑on Full Stack Web Development experience.
• Strong expertise in at least one stack:
• MERN: MongoDB, Express.js, React.js, Node.js, OR
• Python: Django / FastAPI / Flask with React.js
• Strong React.js skills: components, hooks, state management, reusable UI development.
• Hands‑on experience with TypeScript and Next.js (or another modern React framework).
• Good understanding of MongoDB and PostgreSQL, plus working experience with Redis.
• Experience developing and integrating RESTful APIs.
• Exposure to AI/LLM integrations or AI-powered applications.
• Working knowledge of Docker and CI/CD practices.
• Experience with at least one cloud platform: AWS, Azure, or GCP.
• Experience writing unit and integration tests.
• Experience working in Agile/Scrum teams.
• Experience conducting code reviews and mentoring junior developers.
• Good understanding of Git and collaborative development workflows.
• Strong debugging, problem‑solving, and analytical skills.
• Ability to own tasks independently and deliver on time.
• Strong communication skills and ability to work with technical and cross-functional teams.

Good to Have

• Experience building MVPs, POCs, or demos to support product launches or client pitches.
• Experience implementing product analytics or event tracking (GA4, Mixpanel, PostHog) to measure feature adoption.
• Experience building go-to-market features such as user onboarding flows or payment/subscription integrations (Stripe, Razorpay).
  
  

What You'll Gain?

• End-to-end ownership of features across Frontend, Backend, API, and Database.
• Work on modern products and real-world engineering challenges.
• Exposure to AI, GenAI, and AI-powered applications in an AI-first environment.
• A voice in technical decisions, architecture discussions, and development practices.
• Close collaboration with developers, QA, product, and technical leadership.
• Opportunities to mentor engineers while growing your own expertise.
  
  

Why Join Codewinglet?

• Modern products and technologies in an AI-first engineering environment.
• Real-time AI projects, including AI Agents and GenAI systems.
• High-growth, fast-paced learning environment.
• Exposure to the latest technologies and live projects.
• Supportive and transparent leadership.
• Clear career growth and performance‑based appraisals.
• Competitive & industry-aligned salary.
• Stable team culture with regular engagement activities.
• Flexible working hours and 5-day work week.
• On‑time salary disbursement.