Senior Full Stack Engineer
Lean TechMedellĂn, Antioquia, Colombia
Posted March 13, 2026
Full Time
About the Company
Lean Tech is a rapidly expanding organization situated in MedellĂn, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors.
Job Description
Lean Tech is seeking a Senior Full Stack Engineer to join their Data & Insights Engineering team. The role will involve designing, building, and scaling the core data infrastructure for their SaaS platform. The engineer will lead the development of systems for data ingestion, processing, transformation, and delivery, and contribute to technical leadership, architecture design, and mentorship of other engineers.
Requirements
- Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience
- 5+ years of professional software engineering experience
- Strong expertise in C and modern.NET 8 & 10 version development
- Experience designing event-driven systems
- Experience implementing CQRS and Event Sourcing architectures
- Frontend experience using Blazor for.NET UI development
- Experience with ASP.NET, MVC frameworks, ORM technologies, PostgreSQL, Microsoft SQL Server, MongoDB
- Experience designing and working with databases
- Strong understanding of Domain Driven Design (DDD), Service-Oriented Architecture (SOA), Distributed systems design
- Hands-on experience with modern DevOps practices
- Strong experience implementing automated testing frameworks
- Proven ability to mentor engineers and contribute to technical leadership
Benefits
- Collaborative work environment
- Professional development opportunities with international customers
- Career path and mentorship programs
- Flexible work arrangements
- Comprehensive benefits package