Senior Full Stack Developer (React.js & Python)

Winzons; India; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Varite in Bangalore, India, seeks a Senior Full Stack Developer to design, build, and maintain web applications for finance and regulated enterprise projects. The candidate should have 8+ years of full‑stack experience with React or Angular on the frontend and Python (FastAPI/Django) or Node.js on the backend, plus the ability to mentor juniors in an Agile environment.

Experience with AWS, Docker, Kubernetes, CI/CD, and database design (SQL/NoSQL) is required, along with strong collaboration

Qualifications

• 8+ years of professional experience in full-stack web development with production deployments.
• Strong proficiency in at least one modern frontend framework (React/Angular) and one backend framework (FastAPI/Django/Express/Spring Boot).
• Hands-on experience with cloud platforms (AWS preferred) and containerization.
• Solid understanding of database design, query optimization, and data modeling.
• Experience with CI/CD pipelines, automated testing, and DevOps practices.

Responsibilities

• Design, develop, and maintain responsive web applications using frontend and backend frameworks.
• Build and consume RESTful APIs and GraphQL services; design microservices architectures for scalability.
• Implement accessible UI/UX following design standards and write clean, tested code.
• Collaborate with Product Owners and cross-functional teams in Agile ceremonies and code reviews.

Skills

React.js

Angular

Full-stack development

Mentoring

Agile/Scrum

Education

Bachelor's or Master's degree in Computer Science or IT

Tools

Docker

Kubernetes

Terraform

CI/CD

Job description

Company Name: Varite

Job Role: Senior Full Stack Developer

Experience Required: 8 to 12 Years

Employment Type: Full-Time

Location: Bangalore, India

Qualification: Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field

Domain: Finance & Regulated Enterprise Applications

Work Environment: Agile / Scrum-based development

About The Job

• We are seeking a Senior Full Stack Developer to join our finance project.
• You will design, build, and maintain high-quality web applications that support critical business functions across R&D, supply chain, and commercial operations.
• The ideal candidate combines deep technical expertise across the frontend and backend stack with the ability to mentor junior engineers and collaborate with cross-functional stakeholders in a regulated pharmaceutical environment.

Essential Job Functions

• Strong planning skills and should be able to work on the plan with the technical lead / architect.
• Strong full-stack development skills with production-grade experience.
• Ability to plan, estimate, and own delivery of features end-to-end.
• Accountable, self-driven, and comfortable operating in Agile/Scrum teams.
• Exposure to cloud-native architectures and CI/CD best practices.

Key Responsibilities

Application Development & Architecture

• Design, develop, and maintain responsive web applications using React.js / Angular on the frontend and Python (FastAPI / Flask / Django) or Node.js on the backend.
• Build and consume RESTful APIs and GraphQL services; design microservices architectures for scalability.
• Implement responsive, accessible UI/UX following WCAG guidelines and GSK design standards.
• Write clean, testable, well-documented code with comprehensive unit and integration tests.

Cloud & DevOps

• Deploy and manage applications on AWS (preferred) or Azure cloud infrastructure.
• Configure CI/CD pipelines using Jenkins, GitHub Actions, or Azure DevOps.
• Containerize applications with Docker and orchestrate with Kubernetes or ECS.
• Implement infrastructure-as-code using Terraform or CloudFormation.

Data & Integration

• Design and optimize relational (PostgreSQL, SQL Server) and NoSQL (MongoDB, DynamoDB) databases.
• Integrate with enterprise systems, internal APIs, and third-party services securely.
• Build event-driven architectures using Kafka, SQS/SNS, or similar messaging systems.

Collaboration & Quality

• Participate in Agile ceremonies sprint planning, standups, retros, and backlog grooming.
• Conduct and participate in code reviews; enforce coding standards and security best practices.
• Mentor and guide junior developers; contribute to team knowledge-sharing.
• Work with Product Owners, UX designers, and business stakeholders to translate requirements into technical solutions.

Qualification

• Bachelors or Masters degree in Computer Science, IT, or a related field from a reputed institution.
• 8+ years of professional experience in full-stack web development with production deployments.
• Strong proficiency in at least one modern frontend framework (React / Angular) and one backend framework (FastAPI / Django / Express / Spring Boot).
• Hands-on experience with cloud platforms (AWS preferred) and containerization.
• Sold understanding of database design, query optimization, and data modeling.
• Experience with CI/CD pipelines, automated testing, and DevOps practices.

Preferred

• Experience in a pharmaceutical, healthcare, or regulated industry environment.
• Familiarity with GenAI integration building applications that consume LLM APIs or embed AI-powered features.
• Exposure to observability tools (Datadog, Grafana, ELK Stack) and application performance monitoring.
• Knowledge of security best practices including OWASP Top 10, data encryption, and compliance frameworks (GxP, SOX).