Marval O'Farrell, Mairal Tech Stack

Argentina's largest law firm with expanding AI and automation capabilities

Legal Services Ciudad de Buenos Aires, Buenos Aires 501–1,000 employees Founded 1923 Privately Held

Marval O'Farrell Mairal is Argentina's largest law firm, operating across corporate, litigation, intellectual property, and specialized practice areas. The tech stack reveals a Microsoft-centric infrastructure (Azure DevOps, Power Platform, Teams) typical of enterprise legal operations, but active projects around AI API integrations and intelligent agents signal an emerging push toward automation—unusual for a traditional law firm of this scale. Hiring velocity is accelerating with junior-heavy legal staffing alongside three engineering roles, suggesting internal product or workflow tooling is becoming a priority.

Tech Stack 13 technologies

Core StackPython Azure DevOps Power Platform Power Apps Power Automate Power BI Jira Trello Git Microsoft Office Teams SharePoint Excel

What Marval O'Farrell, Mairal Is Building

◆Challenges

Anti-money laundering compliance
Process improvement in collections
Delinquent client management

▲Active Projects

Integrations with ai apis
Prototype intelligent agents
Data integration flows

Hiring Activity

Accelerating30 roles · 15 in 30d

Department

Legal

Engineering

Ops

Support

Seniority

Junior

Senior

Mid

Intern

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About Marval O'Farrell, Mairal

Founded in 1923, Marval O'Farrell Mairal is the largest law firm in Argentina and a leading practice across Latin America. The firm serves domestic and international clients through 300+ lawyers organized into specialized practice groups led by experienced partners. Core practices span corporate and M&A transactions, banking and finance, litigation and arbitration, intellectual property (where the firm originated as an IP agency), tax, labor law, competition law, energy and natural resources, public law, insurance and reinsurance, and real estate and construction. The firm handles complex cross-border transactions and advises multinational corporations and international financial institutions. Current headcount sits in the 501–1,000 range, with active hiring in Argentina and Brazil.

HeadquartersCiudad de Buenos Aires, Buenos Aires

Company Size501–1,000 employees

Founded1923

Hiring MarketsArgentina, Brazil

Frequently Asked Questions

What is Marval O'Farrell Mairal's tech stack?

The firm uses Python, Git, Microsoft Office, Teams, and SharePoint for core operations, supplemented by Azure DevOps, Power Platform, Power Apps, Power Automate, and Power BI for workflow automation and analytics. Project management relies on Jira and Trello.

Is Marval O'Farrell Mairal hiring engineers?

Yes. The firm has 3 active engineering roles among 31 total openings, indicating expanded internal technology development. Hiring velocity is currently accelerating across departments.

Where is Marval O'Farrell Mairal headquartered?

The firm is headquartered in Ciudad de Buenos Aires, Argentina, and is actively hiring in both Argentina and Brazil.