Sr. Backend Engineer (.NET / GraphQL / Kafka / SQL / MongoDB / Redis)

Important IT company At the Latin American level, growth requires: ***Backend Engineer (.NET / GraphQL / Kafka / SQL / MongoDB / Redis)*** ***Experience level*** •Required: 5–7 years •Preferred: 7–10 years ***Primary technology stack*** •Core backend: Java (must have) or C# / .NET (preferred) •API: GraphQL •Event streaming: Kafka •Databases: SQL, MongoDB •Caching: Redis •Query language: SQL, Graph QL ***Role summary*** We are seeking a Backend Engineer with strong experience designing scalable APIs and distributed backend services using .NET, GraphQL, and Kafka. You will help build and support microservices and high-performance, data-driven applications in an enterprise environment. ***Key responsibilities*** •Develop backend services using java or C# / .NET. •Design and implement GraphQL APIs. •Implement Kafka-based, event-driven integrations. •Build scalable data services using SQL and MongoDB. •Implement caching strategies using Redis. •Support and contribute to a microservices architecture. •Optimize system performance, reliability, and operability. •Participate in architecture and technical design discussions. ***Required qualifications*** •Strong backend development experience with either Java or C# / .NET. •Experience implementing GraphQL APIs. •Hands-on Kafka experience. •Strong SQL development experience. •Experience working with MongoDB. •Experience implementing Redis caching. •Experience supporting microservices environments. •Agile delivery experience. ***Preferred qualifications*** •Distributed systems architecture experience. •AWS or Azure exposure. •Docker / Kubernetes experience. •Experience supporting high-traffic production systems. •Retail / digital commerce platform exposure. ***Ideal candidate profile*** •Strong API design experience. •Solid understanding of event-driven architecture. •Comfort working across relational and NoSQL data stores. •Production experience with Kafka pipelines. •Ability to operate independently within microservices platforms **ADVANCED CONVERSATIONAL ENGLISH AND SPANISH ESSENTIAL** (Will be evaluated). **If you are a foreingner residing in Mexico, you must have a valid INE, CURP, NSS and RFC.** **Job type**: Remote. **Location**: Mexico **Salary**: $100,000 gross. **Benefits**: Excellent superior benefits.