Senior / Middle .NET Developer
Summary
Build and maintain the backend of a large-scale pet-products marketplace using .NET 4.8, MSMQ, WCF, SQL Server, and NCache to keep millions of users shopping smoothly.
Join a team building a large-scale marketplace platform used by millions of customers worldwide. We are looking for a .NET Developer with strong expertise in distributed systems, cloud-native technologies, and event-driven architecture to help evolve a modern E-commerce ecosystem.
Customer
Our Customer is an industry-leading marketplace specializing in pet products, with a strong online presence and a massive product catalog. The company focuses on delivering seamless digital shopping experiences through scalable technology solutions and reliable operational systems supporting millions of users and transactions.
Project
The project focuses on the development and optimization of a high-performance marketplace platform designed to enhance the online shopping experience. The team is responsible for core systems managing catalogs, pricing, inventory, suppliers, and related operational services.
The platform is built as a large-scale distributed ecosystem leveraging event-driven architecture, cloud-native infrastructure, and multiple data storage technologies to ensure scalability, low latency, and fault tolerance across substantial data volumes.
Responsibilities
Design, develop, and maintain robust backend solutions using the .NET Framework (4.8)
Take full ownership of features throughout the entire lifecycle - from requirements breakdown to production deployment
Write clean, maintainable, and well-tested code following best engineering practices
Maintain, optimize, and troubleshoot messaging and service-oriented architectures built with MSMQ and WCF
Design, optimize, and maintain complex queries and database structures in SQL Server
Implement and manage distributed caching strategies using NCache to ensure high availability and low latency
Collaborate closely with cross-functional teams
Requirements
4+ years of software development experience with strong OOP, system design, and architectural skills
Solid knowledge of .NET Framework 4.8 and C#
Hands-on experience with MSMQ and WCF
Solid knowledge of SQL Server (experience with relational database design, query optimization, indexing, and T-SQL)
Proven experience with NCache or similar distributed caching solutions
Understanding of modern testing principles (unit, integration, and performance testing)
Familiarity with non-functional system requirements (performance tuning, security, scalability, and high availability)
Upper-Intermediate English level or higher