# Full Stack Developer (React + Python)Unmapped Company (Legacy Sentinel)UPosted on October 11, 2026---Experience4 - 9 yrsJob LocationCochin / Kochi / Ernakulam, IndiaVacancy41DesignationUnmapped Designation (Legacy Sentinel)Job TypeONSITE---## Job Description## Job SummaryWe are looking for a talented and experienced **Full Stack Developer** with 4–9 years of hands-on experience in building scalable web applications using **React.js** on the front end and **Python** on the back end. The ideal candidate should have strong expertise in designing, developing, and maintaining end-to-end applications, collaborating with cross-functional teams, and delivering high-quality software solutions.## Key Responsibilities* Design, develop, test, and deploy full-stack web applications using **React.js** and **Python**.* Build responsive and user-friendly front-end interfaces using **React.js**, **JavaScript/TypeScript**, **HTML5**, and **CSS3**.* Develop scalable backend services, **RESTful APIs**, and **microservices** using **Python** frameworks such as **FastAPI**, **Django**, or **Flask**.* Integrate front-end components with backend services and third-party APIs.* Design, develop, and optimize database structures and queries.* Participate in application architecture, design discussions, and technical decision-making.* Write clean, maintainable, reusable, and well-documented code.* Perform code reviews and ensure adherence to coding standards and best practices.* Troubleshoot, debug, and resolve application issues across the technology stack.* Collaborate with Product Managers, UI/UX Designers, QA Engineers, and DevOps teams throughout the development lifecycle.* Contribute to **CI/CD** implementation, deployment automation, and performance optimization initiatives.## Requirements### Technical Skills* Strong experience with **React.js** and modern **JavaScript (ES6+)**.* Hands-on experience with **TypeScript**.* Proficiency in **HTML5**, **CSS3**, **Bootstrap**, **Material UI**, **Tailwind CSS**, or similar UI frameworks.* Experience with state management libraries such as **Redux**, **Context API**, or **Zustand**.* Understanding of responsive design, cross-browser compatibility, and performance optimization.* Strong programming expertise in **Python**.* Experience with **FastAPI**, **Django**, or **Flask** frameworks.* Hands-on experience in **REST API** development and integration.* Knowledge of **microservices architecture** and **API security** best practices.* Understanding of asynchronous programming and backend performance optimization.### Database* Experience with **PostgreSQL**, **MySQL**, **SQL Server**, or similar relational databases.* Knowledge of **MongoDB** or other **NoSQL** databases is a plus.* Strong understanding of database design, indexing, and query optimization.### Cloud & DevOps* Experience with **AWS**, **Azure**, or **Google Cloud Platform**.* Hands-on experience with **Docker** and containerized deployments.* Familiarity with **Kubernetes** is preferred.* Knowledge of **CI/CD pipelines** and deployment automation tools.### Qualifications* Bachelor's or master's degree in computer science, Information Technology, Engineering, or a related discipline.* 4–9 years of professional experience in **full-stack application development**.* Strong problem-solving and analytical skills.* Excellent communication and collaboration abilities.* Ability to work independently and within cross-functional teams.## Preferred Skills* Experience with **event-driven architectures** and messaging systems such as **Kafka** or **RabbitMQ**.* Exposure to **serverless architectures** and **cloud-native applications**.* Experience with **automated testing frameworks** and **test-driven development (TDD)**.* Knowledge of **application security** best practices and performance tuning.* Exposure to **AI/ML-enabled applications** or **Generative AI** integrations is an added advantage.## Key Competencies* Strong ownership and accountability.* Excellent troubleshooting and debugging skills.* Ability to mentor junior developers and contribute to technical leadership.* Strong collaboration and stakeholder management skills.* Passion for learning new technologies and driving innovation.## Primary Skills* **React.js*** **TypeScript*** **Python*** **FastAPI** / **Django** / **Flask*** **REST APIs*** **Microservices*** **PostgreSQL** / **MySQL*** **Docker*** **Cloud Platforms (AWS/Azure/GCP)*** **Git**