Senior .NET Full Stack Developer (React)

Valorem Reply; Ernakulam; On-site; INR 1,500,000 - 2,500,000; Full time

Job summary

Valorem Reply is seeking an experienced Senior .NET Full Stack Developer (React) to join the engineering team in Ernakulam, India. The successful candidate will be involved in designing, developing, and supporting scalable enterprise applications focusing on backend engineering and modern React-based user interfaces.

The ideal applicant must have a strong foundation in cloud-native microservices and Agile methodologies, along with 6 years of experience in software development. Knowledge of RESTful API development and ensuring enterprise-grade security is essential.

Qualifications

• 6 years of experience in software development.
• Strong experience with enterprise application development using C# and ASP.NET Core.
• Hands-on experience with cloud platforms, Docker, and Agile methodologies.

Responsibilities

• Design, develop, and maintain scalable enterprise applications.
• Build and enhance secure RESTful APIs and microservices.
• Troubleshoot production issues and implement preventive measures.

Skills

C# ASP.NET Core

React

Microservices Architecture

Cloud Platforms

Docker

Agile/Scrum

Tools

SQL Server

Git

CI/CD pipelines

Keycloak

Job description

Overview

We are looking for an experienced Senior .NET Full Stack Developer (React) to join our engineering team. In this role, you will design, develop, and support scalable enterprise applications with a strong focus on backend engineering while contributing to modern React-based user interfaces. Our ideal candidate has strong experience building secure, cloud-native microservices, enjoys solving production challenges, and thrives in Agile teams.

Responsibilities

• Design, develop, and maintain scalable enterprise applications using C#, ASP.NET Core, React, and SQL Server following modern software architecture principles
• Build and enhance secure RESTful APIs and microservices while ensuring high performance, scalability, and maintainability
• Troubleshoot production issues, perform root cause analysis, implement preventive measures, and collaborate with DevOps teams to improve application reliability
• Implement authentication and authorization using Keycloak (preferable) or similar tools like OAuth2, OpenID Connect, and JWT, ensuring enterprise-grade security
• Collaborate with frontend developers, QA engineers, architects, and business stakeholders throughout the software development lifecycle using Agile/Scrum methodologies
• Participate in technical design discussions, code reviews, mentoring junior developers, and driving engineering best practices across the team

Minimum Requirements

• 6 years of experience in software development using C#, ASP.NET Core/.NET Core, and enterprise application development
• Strong experience with React, TypeScript/JavaScript, RESTful API development, Microservices Architecture, Entity Framework Core, and SQL Server
• Hands-on experience implementing authentication and authorization using Keycloak (preferable) or similar tools like JWT, OAuth2, and OpenID Connect
• Good understanding of application architecture, dependency injection, middleware, API versioning, logging, exception handling, and secure coding practices
• Experience working with cloud platforms (AWS or Azure), Docker, Kubernetes, Git, CI/CD pipelines, and Agile/Scrum methodologies
• Strong analytical and debugging skills with proven experience in production support, performance optimization, API troubleshooting, and database query optimization

Preferred Qualifications

• Experience working in Automotive, Connected Vehicles, Industry 4.0, IoT, or Manufacturing domains
• Hands-on experience with messaging technologies such as MQTT, Kafka, RabbitMQ, or other event-driven architectures
• Exposure to GraphQL, Terraform, Protobuf, container orchestration, and Infrastructure as Code
• Knowledge of cloud monitoring, distributed tracing, observability, and production monitoring tools
• Experience with performance tuning, high-volume messaging systems, and distributed application design
• Prior experience mentoring developers, leading technical discussions, and contributing to architectural decisions