Senior C# (.NET 9) Developer

Senior C# (.NET) developer at BuyerTech. Salary 350k–400k RUB net/month. Office in Moscow, full-time 5/2, one remote day after probation. B2B/B2G e-procurement platforms, high-load distributed systems. Stack: .NET, C#, Microservices, CQRS.

In-house development of electronic trading platforms (B2B/B2G procurement). Work with big data, high-load and distributed systems. Stack: .NET 9, C#, Microservices, CQRS + Mediator, PostgreSQL, Redis, RabbitMQ, Elasticsearch, Docker, Kubernetes.

Experience with .NET from 3 years, including 2+ years confidently as Senior. Systems thinking: ability to see the architecture as a whole, not just your own task. Willingness to take responsibility for decisions. Huge plus: experience with EIS, understanding of ETP specifics, and active use of AI/LLM in production. Also important: Architecture: Experience building distributed and fault-tolerant systems (Microservices). Understanding of CQRS + Mediator. Databases: Confident PostgreSQL (query optimization, indexes, transactions, isolation, partitioning, sharding). Experience with NoSQL (Redis). Experience with EF. Message brokers: Advanced RabbitMQ (consumers, producers, exchange, queues). Advantage: experience integrating with EIS. Important: commercial experience with RabbitMQ and PostgreSQL is required!

Format: Office in Moscow (Kievskaya or Frunzenskaya metro, 5/2, 09:00-18:00 or 10:00-19:00). After probation — 1 remote day per week. Employment: full-time, 5/2; formal employment strictly according to the Labor Code of the Russian Federation. Salary: from 350,000 RUB to 400,000 RUB net (payments twice a month). Bonuses: IT accreditation, equipment provision, connection to AI services, training, career growth opportunities.