Nearshore staff augmentation and custom software development from Uruguay
Onetree is a 51–200-person software services firm based in Montevideo that pairs staff augmentation with bespoke development across .NET, Azure, React, Node.js, and Python. The tech stack is heavily AWS-centric (Lambda, API Gateway, DynamoDB, Glue) alongside some Azure, and current project work centers on cloud data migration and optimization—aligned with their stated pivot away from Azure toward AWS infrastructure.
Onetree provides staff augmentation and custom software development to mid-market and enterprise clients in education, healthcare, retail, and technology. The company operates as a nearshore extension for U.S.-based teams, with developers based in Uruguay and Argentina working across U.S. time zones. Core service lines include team expansion (developers, QA engineers, product managers), enterprise application builds, and e-commerce platforms. Founded in 2009 and privately held, the firm emphasizes pre-vetted talent, flexible engagement terms, and rapid onboarding.
Primary stack: React, Node.js, Python, PHP/Laravel, AWS (Lambda, API Gateway, DynamoDB, Glue), PostgreSQL, Docker, Kubernetes, GitHub Actions, and Azure. Actively migrating from Azure toward AWS infrastructure.
Montevideo, Uruguay. The company was founded in 2009 and employs 51–200 people, with hiring expansion underway in Argentina and Mexico.
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