Technical Feasibility Engineer - JavaScript, API, Large Language Models (LLM)
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Costa Rica
Posted 6+ months ago
About Stackpoint Ventures
Stackpoint is the first venture studio dedicated to building and investing in real estate technology companies.
Our expert team of operators and in-house capital help founders focus on what matters and get ideas to market faster. We also partner closely with our industry-leading strategic investors to ideate and launch ventures.
Join us in reshaping the built world!
About The Role
We're seeking a contractor to run technical feasibility experiments during a transitional period. This is a short-term, focused engagement to keep our concept validation process moving while we complete full-time hiring. You'll work directly with our product and design team to evaluate the technical viability of new company concepts, building quick proofs-of-concept and advising on implementation approaches.
What You’ll Do
Required Experience & Skills
Stackpoint is the first venture studio dedicated to building and investing in real estate technology companies.
Our expert team of operators and in-house capital help founders focus on what matters and get ideas to market faster. We also partner closely with our industry-leading strategic investors to ideate and launch ventures.
Join us in reshaping the built world!
About The Role
We're seeking a contractor to run technical feasibility experiments during a transitional period. This is a short-term, focused engagement to keep our concept validation process moving while we complete full-time hiring. You'll work directly with our product and design team to evaluate the technical viability of new company concepts, building quick proofs-of-concept and advising on implementation approaches.
What You’ll Do
- Partner with product managers and design to understand concept documentation and requirements
- Design and execute rapid technical feasibility experiments (hours to days, not months)
- Build lightweight prototypes to validate technical assumptions
- Evaluate and advise on technology choices, architecture approaches, and feasibility
- Document findings and recommendations clearly for non-technical stakeholders
- Move quickly and pragmatically - optimize for learning, not perfection
Required Experience & Skills
- Prototyping speed: 5+ years of hands-on engineering experience with a track record of building quickly
- Technical breadth: Comfortable across the stack. You don't need to be expert in everything, but you should be able to evaluate feasibility across frontend, backend, databases, APIs, and third-party integrations
- AI fluency: Experience with LLMs, AI APIs, and modern AI-powered development tools
- Startup context: Previous experience in early-stage environments where speed and pragmatism matter
- Communication: Ability to translate technical findings into clear recommendations for product partners Ideal Candidate Has:
- Worked as a founding engineer, first technical hire, or in rapid R&D environments
- Built disposable prototypes to answer "can we build this?" questions
- Comfort with ambiguity and incomplete requirements
