Agentic Full-Stack Engineer

RYZ Labs is looking for an experienced Agentic Full-Stack Engineer to join one of our clients’ teams, to build out the core agentic travel experience. You will own product feature implementation end to end.

You will work on:

• Beautiful, conversational planning experiences that reduce cognitive burden
• Building agents that construct and evolve a durable travel profile from real signals over time
• Architecting multi-step booking agents with guardrails and user-defined control
• Shipping full-stack features across web and mobile-optimized surfaces
• Building authentication, consent, and secure account systems
• Designing APIs and data models that support long-term user memory
• Implementing streaming, real-time interfaces powered by AI systems
• Making architectural decisions that balance velocity with long-term leverage
• Establishing and driving the adoption of outstanding coding standards and patterns

Qualifications

• A Bachelor's Degree (or higher) in Computer Science or related technical field
• 5+ years experience building stable, reliable, and observable full-stack systems at scale
• Comfort operating in ambiguity with high ownership in a fast-paced startup environment
• Deep care for craft and quality and takes pride in their work
• Great ownership and autonomy
• Influence through clarity, experimentation, and judgment

We prefer candidates with experience with our technologies and architectural patterns, which include:

• Modern full-stack web frameworks (Next.js, React, TypeScript)
• Cloud and serverless infrastructure (AWS, Vercel, etc.)
• Durable workflow engines (Temporal, etc.)
• Typed APIs and structured data layers
• Relational and vector databases for durable state
• AI runtimes with streaming and tool execution
• Cloud-native deployment and observability

About RYZ Labs:

RYZ Labs is a startup studio founded in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together was their passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world.

Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge cloud computing technologies to create scalable and resilient applications. We aim to provide diverse product solutions for different industries and plan to build a large number of startups in the upcoming years.

At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists.

Our values and what to expect:

- Customer First Mentality - Every decision we make should be made through the lens of the customer.

- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.

- Ownership - Step up if you see an opportunity to help, even if it's not your core responsibility. 

- Humility and Respect - Be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect.

- Frugality - being frugal and cost-conscious helps us do more with less

- Deliver Impact - get things done most efficiently. 

- Raise our Standards - always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.