Senior .NET Back-end Engineer (Modern Platform)
Ciudad de México
Posted 3 days ago
Job description
- Senior backend engineer with 8+ years of software development experience, including 4+ recent years with modern C#/.NET.
- C1 English level or higher.
- Strong practical knowledge of async/await, dependency injection, concurrency, background workers, and .NET troubleshooting.
- Advanced Entity Framework Core and Dapper experience, including tracking, DbContext lifetime, and transactions.
- Hands-on experience with distributed systems, messaging or queues such as AWS SQS, idempotency, retries, consistency, and failure handling.
- Experience with CQRS, Redis, AWS, and relational databases, preferably PostgreSQL.
- Proven ability to own technical decisions and deliver projects end to end.
- Hands-on experience with Claude Code or similar AI coding agents, including context management, subagents, token usage, and output validation.
- Hands-on experience with ASP.NET Core, Amazon SQS.
Skills
- C#
- ASP.NET Core
- Entity Framework Core
- Dapper
- AWS
- Amazon SQS
- PostgreSQL
- Redis
- CQRS
- Distributed Systems
- Async/Await
- Concurrency
- Background Workers
- Dependency Injection
- Claude Code
- Claude