Remote .Net + Vue 3 Developer | Ai-Driven Production

Fullstack; La Pampa; Remote; ARS 136,430,000 - 212,224,000; Full time

Job summary

Prometeo Talent is partnering with a fast-growing US-based cybersecurity startup to hire a Senior Backend Engineer. You will design, build, and maintain scalable services using Java and Python, and own features from design to production.

We value strong distributed systems expertise, AI/LLM-enabled development, and hands-on experience with Docker and Kubernetes in production. This role offers 100% remote work with LATAM flexibility and a chance to influence architectural decisions as the

Qualifications

• 8+ years of software/backend experience.
• 5+ years with Python for production backend systems.
• Strong Java experience.
• Hands-on AI/LLM-based development in production.
• Experience with distributed systems, scalable architectures, and asynchronous processing.
• Experience with databases, message queues, and data processing pipelines.
• Docker and Kubernetes in production.
• Ownership mindset and ability to thrive in fast-paced environments.
• Advanced English proficiency.

Responsibilities

• Design, build, and maintain scalable backend services.
• Develop distributed systems with databases, APIs, message queues, and data pipelines.
• Own features from design to monitoring and optimization.
• Build production-ready systems with focus on reliability and performance.
• Collaborate with product and engineering teams to translate requirements into solutions.
• Improve system performance, scalability, and operational efficiency across the platform.
• Leverage AI-assisted development tools to accelerate delivery while maintaining quality.
• Participate in architectural discussions and contribute to key technical decisions as the company scales.
• Continuously improve development processes, tooling, and engineering standards.

Skills

Python

Java

Distributed systems

Async processing

AI/LLM development

Ownership mindset

Tools

Docker

Kubernetes

Job description

Senior Backend Engineer

At Prometeo Talent, we connect top-tier tech and engineering professionals with companies that are shaping the future. With a strong presence across America and Europe, we’re proud to be one of the highest-rated recruitment agencies in the market.

We're currently partnering with a fast-growing US-based cybersecurity startup. The company is building innovative security solutions that help organizations strengthen their cybersecurity posture through intelligent, scalable, and modern technology. As an early-stage startup, you'll have the opportunity to work on complex technical challenges, contribute to product evolution, and make a direct impact on the growth and success of the platform.

Responsibilities

• Design, build, and maintain scalable backend services using Java and Python.
• Develop distributed systems involving databases, APIs, message queues, and data processing pipelines.
• Take full ownership of features and services throughout their lifecycle, from design and implementation to monitoring and optimization.
• Build production-ready systems with a strong focus on reliability, performance, and maintainability.
• Collaborate closely with product and engineering teams to translate business requirements into technical solutions.
• Improve system performance, scalability, and operational efficiency across the platform.
• Leverage AI-assisted development tools to accelerate delivery while ensuring code quality and engineering best practices.
• Participate in architectural discussions and contribute to key technical decisions as the company scales.
• Continuously improve development processes, tooling, and engineering standards.

Requirements

• 8+ years of experience in software engineering or backend development.
• 5+ professional experience with Python, building and maintaining production-grade backend systems.
• Strong experience with Java.
• Hands-on experience with AI/LLM-based application development (AI agents, agentic systems, or LLM-powered applications).
• Experience building AI-driven features, LLM integrations, or agentic workflows in production environments is highly preferred.
• Solid understanding of distributed systems, scalable architectures, and asynchronous processing.
• Experience working with databases, message queues, and data processing pipelines.
• Hands-on experience with Docker and Kubernetes in production environments.
• Proven experience building, maintaining, optimizing, and improving products after launch.
• Strong ownership mindset, autonomy, and ability to thrive in startup or fast-paced environments.
• Advanced English level.

Nice to have

• Experience working in product-focused companies, owning products beyond the initial development phase.
• Experience in cybersecurity products or security-focused platforms.
• Experience with Kafka, RabbitMQ, or similar messaging systems.
• Experience building large-scale distributed data processing systems.
• Background in high-growth startups or scale-ups.
• Previous experience in large technology companies.

What’s in it for You

• 100% remote work with flexibility to work from LATAM.
• Join an early-stage cybersecurity startup where your work will directly impact the product and company growth.
• Be part of an engineering culture that embraces modern AI-assisted development workflows.
• Company-provided laptop and equipment.
• Generous PTO and regional holidays.
• High ownership, autonomy, and direct influence on technical decisions.