.Net Developer with OTA Experience

Long-term contract role (W2 only; H1B transfers accepted, no OPT/CPT). Remote.

About the role

We are seeking a .NET Developer with experience in the Online Travel Agency (OTA) domain to design, develop, test, and maintain scalable applications and APIs using Microsoft .NET technologies.

Responsibilities

• Design, develop, and maintain web applications and backend services using C# and .NET/.NET Core.
• Develop and integrate RESTful APIs and third-party services.
• Work with databases to design queries, stored procedures, and data access solutions.
• Participate in the complete software development lifecycle, including requirement analysis, development, testing, deployment, and support.
• Troubleshoot and resolve application issues and performance-related problems.
• Collaborate with product managers, QA engineers, UI developers, and other stakeholders.
• Write clean, maintainable, and reusable code following development best practices.
• Participate in code reviews and contribute to improving application quality and performance.
• Work on integrations related to travel/OTA platforms such as flight, hotel, booking, payment, or other travel services.

Requirements

• Strong proficiency in C# and .NET / .NET Core.
• Good understanding of ASP.NET Core / Web API.
• Experience with REST APIs and API integrations.
• Good knowledge of SQL Server and relational databases.
• Understanding of Entity Framework / Entity Framework Core.
• Familiarity with Object-Oriented Programming (OOP) and common design principles.
• Good understanding of HTML, CSS, and JavaScript.
• Familiarity with Git or other version-control systems.
• Good debugging, problem-solving, and analytical skills.
• Understanding of software development lifecycle and Agile methodologies.

Domain Experience

• Prior experience working with OTA, travel, hospitality, airline, hotel booking, or travel technology platforms.
• Understanding of travel booking workflows, inventory, availability, pricing, reservations, or third-party travel APIs will be an advantage.