The top nearshore outsourcing countries are those close to large tech markets, sharing similar business hours and cultural alignment.

For US companies:

Mexico: Major tech hubs (Mexico City, Guadalajara), strong English, deep talent pool

Brazil: Largest LATAM tech workforce, growing AI/ML and cloud expertise

Argentina: Advanced dev talent, especially in fintech and SaaS

Colombia: Medellín as a rising “Silicon Valley of LATAM,” robust government tech investment

Costa Rica: High English proficiency, strong cybersecurity and software ecosystem2025 A guide to nearsho…2024 Crack the Nearshor…

For Western Europe:

Poland, Ukraine, Romania, Czech Republic, Hungary: Established dev communities, strong technical education

Key benefits:

Time zone overlap for real-time collaboration

Competitive costs vs. onshore

High retention and bilingual capability (especially in LATAM)

Summary
Mexico, Brazil, Argentina, Colombia, and Costa Rica lead in nearshore outsourcing for US businesses. In Europe, Poland and its neighbors are the main nearshore destinations. These countries offer skilled tech talent, cultural alignment, and seamless remote collaboration.