Senior GCP .NET / C# Developer

GyanSys Inc.; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

GyanSys Inc. in Bengaluru, India seeks an experienced backend/Full Stack developer to design and build scalable web apps and APIs using ASP.NET Core 6/8 and C#.

The role includes RESTful APIs, microservices, and cloud-native deployments on Google Cloud Platform (GCP), with emphasis on security, performance, and maintainability. You will work with cross-functional teams, implement CI/CD, and contribute to cloud modernization and platform enhancements.

Qualifications

• Strong proficiency in ASP.NET Core 6/8, C#, .NET Framework, and Angular (or React).
• Strong experience in designing and implementing RESTful APIs and microservices.
• Expertise in SQL Server and database design, development, and performance optimization.
• Hands-on experience with Google Cloud Platform (GCP) services including Cloud Functions, API Gateway, BigQuery.
• Good understanding of Azure-to-GCP service mapping and cloud-native equivalents.
• Experience with event-driven architectures and asynchronous processing using Pub/Sub, Eventarc, Cloud Scheduler, and cloud-based messaging patterns.
• Strong understanding of authentication and authorization mechanisms including OAuth2, OIDC, IAM, Service Accounts, identity federation concepts.
• Hands-on experience with Docker and Kubernetes (GKE preferred).
• Experience implementing CI/CD pipelines using Azure DevOps, GitHub Actions, Cloud Build, or equivalent tools.
• Strong understanding of cloud security, secrets management, monitoring, and observability practices.
• Good understanding of Agile development methodologies and DevOps practices.
• Proactive attitude to identify and solve problems, drive innovation, and continuously improve solutions.
• Strong communication, stakeholder management, and collaboration skills.
• Quick learner with the ability to adapt to evolving cloud technologies.

Responsibilities

• Design and develop scalable web applications and APIs using ASP.NET Core 6/8 and C#.
• Develop and maintain RESTful APIs and microservices architecture.
• Build, deploy, and support cloud-native applications on Google Cloud Platform (GCP).
• Implement unit testing frameworks such as xUnit for backend code and Jest for frontend code.
• Collaborate with product owners, architects, and cross-functional teams to define, design, and deliver new features.
• Optimize application performance, reliability, scalability, and security.
• Troubleshoot production issues, identify bottlenecks, and implement sustainable fixes.
• Support CI/CD automation and DevOps practices for deployments.
• Contribute to cloud modernization, platform enhancement, and application transformation initiatives.
• Maintain code quality, documentation, and engineering best practices.

Skills

ASP.NET Core 6/8

C#

.NET Framework

Angular

RESTful APIs

Microservices

SQL Server

GCP

Cloud Functions

API Gateway

BigQuery

Docker

Kubernetes

CI/CD

OAuth2/OIDC

IAM

Tools

Docker

Kubernetes (GKE)

Terraform

Job description

Responsibilities

Design and develop scalable web applications and APIs using ASP.NET Core 6/8 and C#.

Develop and maintain RESTful APIs and microservices architecture.

Build, deploy, and support cloud-native applications on Google Cloud Platform (GCP).

Implement unit testing frameworks such as xUnit for backend code and Jest for frontend code to ensure high-quality software.

Collaborate with product owners, architects, and cross-functional teams to define, design, and deliver new features.

Optimize application performance, reliability, scalability, and security.

Troubleshoot production issues, identify bottlenecks, and implement sustainable fixes.

Support CI/CD automation and DevOps practices for application deployments.

Contribute to cloud modernization, platform enhancement, and application transformation initiatives.

Maintain code quality, documentation, and engineering best practices.

Required Skills

Strong proficiency in ASP.NET Core 6/8, C#, .NET Framework, and Angular (or React).

Strong experience in designing and implementing RESTful APIs and microservices.

Expertise in SQL Server and database design, development, and performance optimization.

Strong hands-on experience with Google Cloud Platform (GCP) services including:

• Cloud Functions
• API Gateway
• BigQuery

Good understanding of Azure-to-GCP service mapping and cloud-native equivalents (e.g., Azure App Services Cloud Run, Azure Functions Cloud Functions, Azure SQL Cloud SQL, Azure Storage GCS).

Experience with event-driven architectures and asynchronous processing using services such as Pub/Sub, Eventarc, Cloud Scheduler, and cloud-based messaging patterns.

Strong understanding of authentication and authorization mechanisms including OAuth2, OpenID Connect (OIDC), IAM, Service Accounts, enterprise SSO integration, identity federation concepts, and identity migration considerations.

Hands-on experience with containerization technologies such as Docker and Kubernetes (GKE preferred).

Experience implementing CI/CD pipelines using Azure DevOps, GitHub Actions, Cloud Build, or equivalent tools.

Strong understanding of cloud security, secrets management, monitoring, and observability practices.

Good understanding of Agile development methodologies and DevOps practices.

Proactive attitude to identify and solve problems, drive innovation, and continuously improve solutions.

Strong communication, stakeholder management, and collaboration skills.

Quick learner with the ability to adapt to evolving cloud technologies.

Preferred Skills (Good to Have)

Exposure to Azure-to-GCP migration projects, including application modernization and cloud transformation initiatives.

Familiarity with GCP data orchestration and integration services such as Cloud Composer, Dataflow, or Data Fusion.

Experience with Infrastructure as Code (Terraform preferred).

Exposure to Vertex AI, search/indexing technologies, or AI-enabled solutions.