Senior Backend Engineer, AI Agents

Toptal
Full-time buenos aires, ciudad autónoma de buenos aires Informática y tecnología
Posted:
May 31, 2026
Location:
buenos aires, ciudad autónoma de buenos aires, Argentina

Job Description

Job Summary

We are looking for a Senior Backend Engineer to contribute to our vision and development of Agentic AI tooling and platforms through technical leadership and proactive thinking. Our product is an orchestration platform that enables developers to spin up isolated, AI-powered development sessions that autonomously work on tasks - from Jira tickets to GitHub issues. The team operates without a dedicated product manager; you will be expected to identify problems worth solving, define requirements, and own features from problem statement to production deployment.

Our technical stack spans Rust for CLI tools and API server, React 19 with TypeScript for our frontend, and Kubernetes with Helm on Google Cloud for infrastructure. You will work across this entire stack, leveraging the agentic tooling we build ourselves to contribute effectively beyond your primary domain. Your specialization in backend development - API design, async web frameworks, authenticat...

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Job Overview

Job Type: Full-time
Location: buenos aires, Argentina
Posted: May 31, 2026
Deadline: July 10, 2026