They are building systems that help companies understand and control how they appear in AI-driven search experiences. As a Backend Engineer, you will build and optimize the infrastructure behind these systems. You will design scalable APIs, process large datasets efficiently, and ensure high-performance systems that support AI-driven insights.
What you’ll do
- Architect and develop high-performance backend systems that support AI-driven analytics
- Build and maintain scalable APIs to power real-time insights and data retrieval
- Optimize data processing pipelines to handle large-scale structured and unstructured data
- Ensure system security, performance, and reliability across the stack
- Work closely with front-end engineers and data scientists to deliver high-impact features
- Own key technical decisions, balancing speed with long-term maintainability

Who you are
- A strong portfolio or GitHub showcasing backend development expertise
- Proficient in Python or Rust, with experience in scalable backend architecture. Node.js is a plus.




- Deep understanding of databases such as PostgreSQL, MySQL, or OLAP systems, including query optimization
- Experience designing efficient data pipelines and working with distributed systems
- Familiarity with cloud infrastructure (AWS, GCP, or Azure) and containerization (Docker, Kubernetes)
- Strong grasp of security best practices, API authentication, and performance tuning
- Comfortable in a fast-moving, high-performance startup environment.

Location
This is an on-site role, designed for builders who thrive on speed, iteration, and meaningful impact.
The total compensation package is designed to be competitive and includes base salary and a full range of benefits and perks. Final compensation will depend on factors such as your skills, experience, qualifications, and location, and will be determined during the interview process.
Benefits & Perks
- Adaptable equipment: Laptop and office setup covered so you can work the way you w

📌 Staff/Senior Backend Engineer (Buenos Aires)
🏢 thaia®︎
📍 Buenos Aires