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Ninestars Information Technologies

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Software Engineer

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Role Overview:

We are looking for a Software Engineer with strong hands-on experience in C#/.NET development. The role involves designing, developing, testing, and maintaining Windows-based applications, background services, APIs, and integration solutions.


Key Responsibilities


  • Develop and maintain applications using C# and .NET.
  • Work on Windows Desktop, Console, Windows Services, and background applications.
  • Design solutions using SOLID principles, design patterns, dependency injection, and clean coding practices.
  • Develop and consume REST APIs and integrate with external/third-party systems.
  • Implement file-based processing using formats such as XML, JSON, CSV, and PDF.
  • Work with asynchronous processing, background services, message queues, and scheduled jobs.
  • Develop Python scripts for automation and file-processing requirements.
  • Troubleshoot application and production issues and perform root-cause analysis.
  • Collaborate with Development, QA, Business, and external technical teams.
  • Participate in technical design, code reviews, testing, and production support.
  • Follow Git-based development, coding, testing, and deployment practices.

Mandatory Skills


  • Strong hands-on experience in C# / .NET and OOP concepts.
  • Strong understanding of SOLID, LINQ, Generics, Collections, Exception Handling, Async/Await, Multithreading, and Memory Management.
  • Experience with Windows/Console applications, Windows Services, or background applications.
  • Good knowledge of software architecture, design patterns, layered architecture, and dependency injection.
  • Experience with REST APIs and external system integrations.
  • Good knowledge of SQL, queries, joins, indexes, transactions, and database design.
  • Experience with Entity Framework Core or similar ORM.
  • Working knowledge of Python for scripting and automation.
  • Experience in file processing, background processing, queues, retry mechanisms, and error handling.
  • Strong debugging, troubleshooting, and problem-solving skills.
  • Good understanding of unit testing, logging, Git, branching, merging, and pull requests.
  • Ability to work effectively with internal and external technical teams.

Nice-to-Have Skills


  • WPF / WinForms or other Windows development experience.
  • Experience with Windows Services.
  • Knowledge of RabbitMQ, Azure Service Bus, Kafka, AWS SQS/SNS, or similar technologies.
  • Adobe integration experience.
  • Experience in Pharma, Healthcare, Life Sciences, or regulated industries.
  • Exposure to AWS/Azure, CI/CD, Docker, Swagger/OpenAPI, monitoring, and security.
  • Basic knowledge of Linux environments.


Skills

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