Job Title: Lead Full Stack EngineerLocation: Bogotá, Hybrid (2 to 3 days going tooffice)Type of Contract: Full-Time | EOR (Employer of Record)Salary Range: Market RatesLanguage Requirements: Advanced English (C1+) We are seeking a skilled Lead Full Stack Engineer with deep expertise in ASP.NET, React, and Microsoft Azure to join our growing team. You will play a key role in leading enterprise application development while ensuring production stability and performance. Your work will directly impact system reliability, scalability, and the success of critical retail platforms. Key Responsibilities Own and maintain critical production systems, ensuring high availability and performance Provide L3/L4 support, resolve incidents, and conduct root cause analysis (RCA) with permanent fixes Develop and maintain backend (ASP.NET C# / .NET Core) and frontend (React) applications Write clean, scalable, and testable code while enforcing coding standards through code reviews Optimize SQL Server queries, indexing, and overall database performance Lead architecture discussions and guide technical decision-making across teams Collaborate with DevOps, Product, and Infrastructure teams to improve CI/CD pipelines and system observability Must-Have Qualifications 7+ years of experience in full-stack software development Strong expertise in ASP.NET C# (.NET Core) and modern React frameworks Advanced experience with SQL Server, including performance tuning and query optimization Proven experience supporting production systems, including incident management and stability improvements Hands-on experience with Microsoft Azure cloud environments Strong understanding of RESTful APIs, microservices architecture, and authentication/authorization Experience with CI/CD pipelines (Azure DevOps or similar) and advanced debugging skills Preferred Qualifications Experience with Angular Exposure to Snowflake or data warehousing solutions Background in retail or enterprise-scale systems Experience with data-driven architectures or AI-powered solutions Experience working with distributed or global teams This opportunity is ideal for a highly accountable engineer who thrives in a hands-on leadership role, balancing technical execution with strategic thinking while mentoring teams and driving operational excellence. #J-18808-Ljbffr