Experience Required: 3 to 6 Years Location: Noida . Indore Job Type: Full-time / Permanent Working Model: [Onsite / Hybrid / Remote – as applicable] About the Role: We are seeking a skilled and motivated C# Developer with a solid foundation in Object-Oriented Programming , Data Structures & Algorithms , and experience in developing Windows-based Intranet Applications . The ideal candidate should possess strong problem-solving skills and be able to work independently or as part of a collaborative team. Experience in WPF will be considered a strong plus. Key Responsibilities: Design, develop, and maintain Windows-based Intranet Applications using C# and .NET Framework . Apply core OOPs principles to build scalable and maintainable applications. Write clean, optimized, and efficient code with a strong focus on performance and reliability . Solve complex problems using data structures and algorithms effectively. Collaborate with business analysts, QA, and other developers to gather requirements and implement solutions. Work closely with team members in code reviews , debugging, and continuous improvement practices. Maintain and support existing applications with a focus on uptime and responsiveness. (Good to Have) Design and implement rich UI interfaces using WPF (Windows Presentation Foundation). Create and maintain technical documentation for internal use. Required Skills: Proficient in C# and .NET Framework . Strong understanding of Object-Oriented Programming (OOPs) concepts. Solid grasp of Data Structures and Algorithms . Experience in developing Windows Forms or Intranet-based Desktop Applications . Strong understanding of application lifecycle , including debugging, testing, and deployment . Experience with Microsoft SQL Server or other relational databases for backend integration. Ability to troubleshoot and resolve application issues quickly and effectively. Good to Have: Knowledge of WPF (Windows Presentation Foundation) for building modern UI interfaces. Experience with MVVM design pattern . Exposure to third-party UI controls like Telerik, DevExpress, etc. Understanding of version control systems like Git or TFS.

About Tripjack TripJack is one of the top travel companies in India, offering a comprehensive range of services including flights, hotels, and cruises, and specializing in corporate and MICE travel. TripJack is founded on the principles of innovation, extensive connectivity, and deep-seated trust, enabling it to effectively serve a vast network of partners and customers in the travel industry. With notable partnerships and an expansive portfolio, TripJack is dedicated to redefining travel experiences through innovation and exceptional service, recognized as a leader in the travel industry with numerous awards. Software Developer 3 ( Backend ) Location: Delhi Department: Technical Type: Full-Time Qualification: B. Tech Key Responsibilities: Design, develop, and maintain server-side architecture and backend logic for web/mobile applications. Develop RESTful APIs and services that can support multiple products and services. Collaborate with frontend engineers to ensure seamless integration between the backend and frontend. Write clean, efficient, and well-documented code following industry best practices. Optimize backend performance to ensure high availability and scalability. Work with databases (SQL/NoSQL) to ensure data integrity, security, and performance. Debug and troubleshoot issues, ensuring minimal downtime and rapid resolution. Participate in code reviews and contribute to improving code quality and team processes. Stay up-to-date with new backend development trends and technologies to continuously improve the backend architecture. Required Skills & Qualifications: Bachelor’s degree in Computer Science, Engineering, or a related field. 6+ years of experience in backend development, preferably in a startup or fast-paced environment. Strong proficiency in one or more backend programming languages such as Java, Python, Node.js, Go, or Ruby . Hands-on experience with RESTful APIs and microservices architecture. Solid understanding of databases such as MySQL, PostgreSQL, MongoDB , or similar. Familiarity with cloud platforms like AWS, Azure, or Google Cloud . Experience with version control systems like Git . Knowledge of CI/CD pipelines and automated deployment tools is a plus. Understanding of containerization and orchestration tools like Docker and Kubernetes . Strong problem-solving and analytical skills with attention to detail. Excellent communication skills and ability to work in a collaborative environment.