Remote Senior LLM & AI-Driven Backend Engineer

Bolder Apps; Municipio de Rincón de los Sauces; Remote; ARS 136,310,000 - 227,183,000; Full time

Benefits offered by this job

Company laptop

Generous PTO and regional holidays

Job summary

Prometeo Talent is partnering with a US-based cybersecurity startup to recruit a Senior Backend Engineer who thrives in startup environments and enjoys building scalable systems from the ground up. You will design, build, and maintain distributed services using Java and Python, taking ownership across the feature lifecycle.

This role offers 100% remote work from LATAM, a strong emphasis on ownership, modern AI-assisted development workflows, and the opportunity to impact product evolution and

Qualifications

• 8+ years of software engineering or backend development.
• 5+ years with Python and building production-grade backends.
• Strong Java experience.
• Hands-on AI/LLM-based application development.
• Experience with distributed systems and async processing.
• Experience with databases and message queues.
• Proven ownership and startup-ready attitude.
• Advanced English language skills.

Responsibilities

• Design, build, and maintain scalable backend services in Java and Python.
• Develop distributed systems with databases, APIs, queues, and data pipelines.
• Own features end-to-end from design to monitoring.
• Deliver production-ready systems focusing on reliability and performance.
• Collaborate with product and engineering teams translating business needs to tech solutions.
• Improve platform performance and scalability.
• Contribute to architectural decisions and engineering standards.

Skills

Python

Java

AI/LLM development

Distributed systems

Docker

Kubernetes

Ownership mindset

English (Advanced)

Tools

Docker

Kubernetes

Kafka

RabbitMQ

Job description

Prometeo Talent is partnering with a US-based cybersecurity startup to recruit a Senior Backend Engineer who thrives in startup environments and enjoys building scalable systems from the ground up. You will design, build, and maintain distributed services using Java and Python, taking ownership across the feature lifecycle.

This role offers 100% remote work from LATAM, a strong emphasis on ownership, modern AI-assisted development workflows, and the opportunity to impact product evolution and