Sr Software Engineer
Mercado Libre23 hours ago
Buenos Aires, ArgentinaSenior
Responsibilities
- Design and scale innovative and secure backend systems.
- Lead initiatives end to end, from understanding the problem through implementation and solution evaluation.
- Understand user needs and improve user experiences.
- Apply engineering best practices and proprietary AI models.
- Maintain application health through testing, observability, and high security standards.
- Make decisions using dashboards, analytics tools, and collective team experience.
- Collaborate with Product and Business teams.
Requirements
- More than 5 years of experience in similar roles.
- Strong proficiency in one or more of Golang, Java, or Python.
- Experience working with Product or Business teams.
- Experience using AI tools such as Codex, Claude Code, or similar.
- Experience with testing, observability, and other aspects of the project lifecycle.
- Ability to uphold high security standards.
Benefits
- Hybrid work arrangement.
- Opportunities to work with technology and GenAI in a dynamic environment.
About Mercado Libre
Mercado Libre builds an e-commerce marketplace and fintech infrastructure for consumers and merchants across Latin America. It monetizes through marketplace transaction fees, payment processing (Mercado Pago), logistics and fulfillment (Mercado Envíos), advertising, and credit products. Founded in 1999 and headquartered in Buenos Aires, it operates in 18 countries and is publicly traded on Nasdaq under the ticker MELI.