English Level: B2-C1
Project Lenght: 3-4 months (with big opportunities to extend)
Location:Remote; must overlapU.S. Eastern Time. Occasional client meetings.
About Our Client
Workana has is looking for a Senior Full-Stack AI Engineer for an AI-native consulting and implementation partner. They help mid-market and enterprise clients modernize critical workflows using Gen-AI, automation, and cloud platforms. They operate with small, senior teams and ship production-ready systems fast, typically live in8–12 weeks, secure and auditable.
The Role
We are looking for asomeone who canown delivery, not just execute tickets.
This role is for you if you:
- Can takeambiguous requirementsand turn them into working systems
- Are comfortable being themost senior engineer on a stream
- Move fastwithout sacrificing production quality
- Have shippedreal AI features, not demos

You’ll work closely with a strategist and other senior engineers to design, build, and harden AI-enabled products for real clients.
This ishands-on delivery work. No ivory-tower architecture. No babysitting juniors.



You build, decide, and ship.
What You’ll Do
- Own end-to-end delivery:Design and build full-stack features from UI to backend to deployment.
- Ship real AI systems:Implement RAG, tool-calling, agent workflows, structured prompting, evals, and guardrails.
- Move fast, responsibly:Prototype quickly, then harden for security, reliability, and cost control.
- Use AI as a force multiplier:Work fluently with tools like Cursor, Claude Code, Windsurf, or Copilot to accelerate delivery while maintaining code quality.
- Make technical calls:Choose patterns, trade-offs, and scope boundaries without waiting for permission.
- Collaborate tightly:Work directly with strategists, clients, and other senior engineers to unblock progress.
- Light DevOps ownership:Configure environments, CI/CD, secrets, and deployments (with support when complexity grows).
- 6–8+ yearsbuilding production software across front-end and

📌 Senior Full-Stack AI Engineer (Buenos Aires)
🏢 Workana
📍 Buenos Aires