Senior Full Stack Engineer
Lean TechColombia • Colombia
Posted February 18, 2026
Full Time
About the Company
Lean Tech is a rapidly expanding organization situated in Medellín, Colombia, with a powerful tech workforce and a collaborative work environment.
Job Description
Lean Tech is seeking a Senior Full Stack Engineer with AI experience to join their team. The role involves designing and building end-to-end solutions across frontend, backend, database, and AI layers while helping define scalable architecture patterns. The ideal candidate will have 5+ years of full-stack development experience, advanced proficiency in Angular and TypeScript, and extensive experience in.NET Core and C#.
Requirements
- Minimum 5 years of full-stack development experience with a focus on large-scale web applications
- Advanced proficiency with Angular (v10+) and TypeScript
- Extensive experience in.NET Core and C#
- Strong expertise in RESTful API development and integration using WebAPI (.NET)
- Practical experience with relational databases such as SQL Server and PostgreSQL
- Working knowledge of Git for source control and experience with Agile methodologies
- Experience collaborating within distributed or remote teams
- Bachelor’s degree in Computer Science, Engineering, or a related technical field
Benefits
- Collaborative work environment
- Career paths and mentorship programs
- Professional development opportunities with international customers
- Equal opportunity employer with a commitment to diversity and inclusion
