
As a Senior Software Developer at Quantiphi, you will be responsible for designing, developing, and modernizing enterprise-grade applications using the Microsoft .NET ecosystem. You will work closely with stakeholders to gather requirements, build scalable and secure solutions, lead cloud migration initiatives, and mentor engineering teams while ensuring high standards of software quality and performance.
Key Responsibilities
Application Development & Architecture
- Design, develop, and maintain enterprise applications using C#, .NET Core, and ASP.NET Core.
- Build and maintain RESTful APIs using ASP.NET Core.
- Implement scalable, maintainable, and testable solutions following:
- Clean Architecture
- Hexagonal Architecture
- Domain-Driven Design (DDD)
- Apply design patterns including:
- Repository Pattern
- Factory Pattern
- Strategy Pattern
- CQRS
- Dependency Injection
Modernization & Cloud Migration
- Lead application modernization initiatives from on-premises environments to cloud platforms.
- Assess legacy .NET Framework applications and define migration strategies to .NET 6 / .NET 8.
- Transform monolithic applications into modular or microservices-based architectures.
- Conduct application discovery, dependency analysis, and proof-of-concept (POC) activities.
- Create migration roadmaps, rollback plans, and risk mitigation strategies.
Cloud & Containerization
- Design, deploy, and manage applications on AWS Cloud.
- Develop containerized solutions using Docker and Kubernetes.
- Build and maintain automated CI/CD pipelines.
- Implement cloud-native deployment and infrastructure automation practices.
Performance & Scalability
- Design highly scalable systems capable of handling millions of requests and high transaction volumes.
- Optimize application performance through:
- Caching
- Connection Pooling
- Asynchronous Processing
- Database Optimization
- Identify and resolve performance bottlenecks across application, database, and infrastructure layers.
- Implement distributed caching and scalable architectural patterns.
Security & Identity Management
- Implement authentication and authorization using:
- JWT
- OAuth2
- OpenID Connect
- Apply security best practices including:
- HTTPS
- Secure Headers
- Secret Management
- Input Validation
- Ensure compliance with enterprise security and governance standards.
DevOps & Observability
- Establish comprehensive testing strategies:
- Unit Testing
- Integration Testing
- Contract Testing
- End-to-End Testing
- Build and maintain CI/CD pipelines using GitHub Actions, Jenkins, or similar tools.
- Implement monitoring, logging, distributed tracing, and alerting solutions.
- Ensure application reliability, availability, and operational excellence.
Leadership & Collaboration
- Mentor and guide junior and mid-level developers.
- Drive technical decisions and architecture reviews.
- Collaborate with product owners, architects, business stakeholders, and engineering teams.
- Manage technical debt and promote engineering best practices.
Required Technical Skills
Languages & Frameworks
- C#
- .NET Framework 4.x
- .NET 6 / .NET 8
- ASP.NET MVC
- ASP.NET Core MVC
Data Technologies
- SQL Server
- Entity Framework Core
- LINQ
- ADO.NET
Cloud & DevOps
- AWS:
- EC2
- S3
- RDS
- DynamoDB
- ECS
- EKS
- Lambda
- IAM
- VPC
- CloudFormation
- CDK.NET
- AWS SDK for .NET
- Docker
- Kubernetes
- GitHub Actions
- Jenkins
- CI/CD Pipelines
Security
- JWT
- OAuth2
- OpenID Connect
- Identity Providers (IdPs)
Architecture & Design
- Clean Architecture
- Hexagonal Architecture
- CQRS
- Microservices
- Domain-Driven Design (DDD)
- Event-Driven Architecture
Preferred Experience
- 8+ years of software development experience.
- Hands-on experience in cloud migration and modernization projects.
- Experience building enterprise-scale distributed systems and microservices.
- Strong understanding of software architecture, security, and DevOps practices.
- Proven experience leading technical initiatives and mentoring development teams.

About Quantiphi
About
Quantiphi is an award-winning AI-first digital engineering company driven by the desire to reimagine and realize transformational opportunities at the heart of the business. Since its inception in 2013, Quantiphi has solved the toughest and most complex business problems by combining deep industry experience, disciplined cloud, and data-engineering practices, and cutting-edge artificial intelligence research to achieve accelerated and quantifiable business results.
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Bengaluru, Mumbai, and Trivandrum
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Location : Gurgaon, Sector – 18,
Job Requirement
- 2-4 years experience in developing web applications using ASP.Net (C#)
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- Should have knowledge of HTML, CSS, JavaScript, JQuery, SQL Server
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