Software Sr Developer - Cloud Messaging System (Gmail/MS Team/Zoom)

Job Description

Designation - Senior Software / Module Lead / Architect. Location - Permanent Work From Home Experience - Between 5 and 18 years. No. of Positions - 4 - 2 Positions in Module Lead Role and 2 Positions in Architect Role. The Job Description is as follows: This is a niche and advanced profile , often someone at a senior engineer or architect level. Innovative and performance-driven Software Engineer with over 6 years of experience to 18 years in . NET-based distributed systems , cloud-native development on Azure , and real-time communications platforms . Deep expertise in socket/system-level programming and building video conferencing and messaging applications like Zoom, Team Meet, and Gmail clones. Strong focus on scalability, latency reduction, and automation using Azure DevOps and Kubernetes. Core Tech Stack: .NET, ASP.net, C#, with Cloud (Azure or AWS or GCP), DevOps, Kubernetes Low-Level/System Skills: Socket Programming, System Programming Domain Experience: Developed products similar to Team Meet , Zoom Meet , or Gmail (i.e., real-time communication, video conferencing, or email/messaging platforms) Implemented low-level Winsocket or Websocket modules to enhance performance in the mail relay layer. Developed RESTful APIs for mailbox, foldering, attachments, and real-time notifications. Extremely Strong in .NET Framework, ASP.NET, Web API, and Entity Framework, .NET Core, C#, MVC, SQL, & Front End. Candidates should be extremely good at System Programming. Extremely strong in REST API / Web Service development & related concepts like webhooks. Proficiency in frontend technologies such as HTML5, CSS3, JavaScript, and frameworks like Angular or React. Solid experience with modern DevOps practices: CI/CD, Git, Docker, Azure DevOps or GitHub Actions. Thorough exposure of SQL databases (e.g., SQL Server) and ORMs. Good in inter-service communication techniques like Message Broker (Azure SQS), Distributed Cache (Redis), etc. Good knowledge of Microsoft Teams Bot development with Azure Bot Framework. Added advantage. Comfortable in dealing with authentication with AD, SSO, OAUTH, etc. Exposure to socket programming, audio stream handling, and AI ML Models usage for bot-related automation - Added Advantage. Sound experience with Azure services, WebApp, AKS, Docker. Candidates can have any one of the below exposures will be an added advantage. Zoom Clone: Built a full-stack video chat app Gmail Clone : Designed message threading, fully distributed using Azure Functions resumes can be shared with devika.raju@kumaran.com or WhatsApp 8122770798