Join as a Software Engineer to build AI full-stack solutions and shape an engineering culture that values autonomy, creativity, and technical excellence.

What do we offer?
- A central role in the team that defines the next products, not just maintains the existing ones
- End-to-end ownership of the agentic AI layer on top of what Labs ships
- AI-assisted development as a first-class practice, Claude Code, Cursor, Copilot, with the autonomy to exercise real engineering judgment
- Modern, multi-cloud stack: MongoDB + SQL, Azure + AWS
- Real influence over architecture, technical standards, and engineering culture beyond your immediate team
- A high-bar technical environment where your architectural decisions impact multiple teams and products

Responsibilities
- Set architectural direction for products emerging from Labs, from prototype to production
- Design and build production-grade agentic workflows: retrieval, tool use, multi-step planning, human-in-the-loop checkpoints, and safety guardrails




- Be the senior technical voice in architectural decisions that span multiple teams
- Establish technical standards and engineering practices that extend across the organization
- Make significant individual contributions to the SaaS product across Azure and AWS
- Collaborate with product, design, and engineering across the full SDLC
- Mentor and guide engineers and actively influence engineering culture
- Ensure performance, quality, and responsiveness of customer-facing applications and the agentic systems built on top of them
- Implement and maintain modern automated testing practices, including evals for AI components
- Contribute to modernization and consolidation of legacy surfaces as integration touch points emerge

If you have:
- 8+ years of professional software development experience, with 3+ years in senior, lead, or principal roles
- Deep code fluency: ability to pick up an unfamiliar codebase in any mainstream language and form a defensible opinion in days, not

📌 Senior AI Fullstack Developer (Buenos Aires)
🏢 Marvik
📍 Buenos Aires