“At **LASEC Technology Systems**, we are seeking a **Senior Backend Developer** for innovative projects. If you’re interested in joining our team, please submit your CV and take the next step in your career.” **Position: Senior Backend Developer** **Requirements:** * Software Engineering, Systems Engineering, or related field * Minimum 3 years of experience developing web services and applications with C# **Required Knowledge:** * C# language with .NET 3.1 to 8, PUB/SUB technologies (SQS, RabbitMQ, Kafka) * Entity Framework, SQL query optimization, Redis, NoSQL technologies (MongoDB, RethinkDB, etc.) * Threading and Tasks, concurrency and parallelism, design patterns (Builder, CQRS, Repository, Factory) * Knowledge and implementation of Clean Architecture, Docker, Azure/AWS, xUnit or NUnit, SignalR * Familiarity with agile methodologies (Scrum, Kanban) * Collaboration tools (Azure DevOps, Trello, Confluence, Slack, Teams) **We Offer:** * Stable project with opportunities for professional growth * Collaborative and dynamic work environment * Continuous training * Job stability / not project-based * Statutory benefits / above statutory requirements Employment Type: Full-time, Indefinite-term contract Employment Type: Full-time, Indefinite-term contract Salary: Starting at $50,000.00 MXN per month Benefits: * Savings fund * Life insurance Work Location: On-site