Full Stack .NET Developer

Insight Global; Bengaluru; On-site; INR 1,200,000 - 1,900,000; Full time

Job summary

Insight Global is seeking a Senior .NET Full Stack Developer to design, build, and maintain enterprise-scale web applications using C# with .NET Core/.NET 8+ and Angular. You will lead with best practices, code reviews, and automated testing while delivering scalable distributed systems and microservices.

The role emphasizes SOLID, OOP, and modern design patterns, with a focus on performance, security, and observability. Collaboration with architecture and DevOps teams is essential to success.

Qualifications

• 7+ years of hands-on software development experience.
• Strong expertise in C#, ASP.NET Core Web API, Angular, and RESTful API design.
• Experience with SQL Server and/or PostgreSQL, and EF Core.

Responsibilities

• Design, develop, and maintain enterprise-grade web applications using C#, .NET Core/.NET 8+, ASP.NET Core, Web APIs, and Angular.
• Build scalable, secure, and high-performance distributed systems and microservices.
• Develop responsive Angular components following modern frontend architecture.
• Participate in full SDLC: requirements, design, development, testing, deployment, support.
• Champion clean code, maintainability, and software craftsmanship; apply SOLID and design patterns.

Skills

C#

ASP.NET Core Web API

Angular

TypeScript

HTML/CSS

RESTful API

SQL Server

EF Core

OOP

DDD

Agile/Scrum

Tools

Docker

Kubernetes

SonarQube

Job description

We are seeking a highly skilled and passionate Senior .NET Full Stack Developer with extensive experience in building enterprise-scale applications using C# .NET Core/.NET 8+ and Angular. The ideal candidate will be a hands-on engineer who leads by example through high-quality coding practices, strong software design principles, and a commitment to engineering excellence. This role requires deep expertise in designing and developing scalable, maintainable, and testable applications while consistently applying SOLID principles, object-oriented design, and industry-standard design patterns. The candidate should be an advocate for clean code, code reviews, automated testing, and continuous improvement of engineering practices.

Responsibilities

Software Development

• Design, develop, and maintain enterprise-grade web applications using C#, .NET Core/.NET 8+, ASP.NET Core, Web APIs, and Angular.
• Build scalable, secure, and high-performance distributed systems and microservices.
• Develop responsive, reusable, and well-structured Angular components following modern frontend architecture practices.
• Participate in the full software development lifecycle, including requirements analysis, design, development, testing, deployment, and support.
• Engineering Excellence & Code Quality
• Serve as a champion for clean code, maintainability, and software craftsmanship.
• Apply SOLID principles, object-oriented design techniques, and proven design patterns in day-to-day development.
• Enforce coding standards, naming conventions, secure coding practices, and architectural guidelines.

Conduct thorough code reviews focused on:

• Performance optimization
• Security
• Maintainability
• Testability
• Scalability
• Actively identify and remediate technical debt.
• Drive adoption of best practices for error handling, logging, monitoring, and resiliency.
• Design robust application architectures and technical solutions for complex business requirements.
• Evaluate and implement appropriate design patterns such as:
• Repository Pattern
• Factory Pattern
• Mediator Pattern
• CQRS
• Specification Pattern
• Observer Pattern
• Collaborate with architects and engineering leaders to ensure alignment with enterprise architecture standards.

Testing & DevOps

• Develop comprehensive unit, integration, and end-to-end tests.
• Promote Test-Driven Development (TDD) and automated quality validation.
• Ensure high code coverage and maintain quality gates using tools such as SonarQube.
• Support CI/CD pipelines and DevOps practices for automated build, testing, and deployment.
• Mentor and guide junior and mid-level developers on coding practices, design principles, and software engineering best practices.
• Lead technical discussions, design reviews, and architectural decision-making.
• Foster a culture of continuous learning and engineering excellence.

Required Skills

• 7+ years of hands-on software development experience.
• Strong expertise in:
• C#
• ASP.NET Core Web API
• Angular (v14+ preferred)
• TypeScript
• HTML5/CSS3
• Extensive experience with RESTful API design and implementation.
• Strong knowledge of SQL Server and/or PostgreSQL.
• Hands-on experience with Entity Framework Core.
• Proven experience implementing SOLID principles and design patterns in production environments.
• Strong understanding of:
• Object-Oriented Programming (OOP)
• Domain-Driven Design (DDD)
• Experience working within Agile/Scrum teams.
• Strong problem-solving and analytical skills.

Preferred Skills

• Experience with Azure cloud services.
• Experience with Docker and Kubernetes.
• Experience with Kafka, RabbitMQ, or event-driven architectures.
• Familiarity with OAuth 2.0, OpenID Connect, and JWT authentication.
• Experience with SonarQube, Fortify, or similar code quality and security scanning tools.
• Knowledge of performance tuning and application observability.