**Founding Software Engineer (Front-end Leaning)**:**Remote (LATAM) | U.S. Working Hours****About the Company**:Our client is a fast-growing, venture-backed technology company building **foundational data infrastructure for frontier AI systems**, including large language models and autonomous agents.Their platform enables **complex data creation, experimentation, and high-reasoning workflows**used by some of the most advanced AI teams globally.Founded in **** and backed by top-tier investors, the company is experiencing rapid growth and works directly with **leading AI research organizations and high-growth startups**.
The founding team brings experience from elite backgrounds in technology, quantitative trading, and finance, and has previously built and scaled systems at world-class companies.They operate as a small, highly talent-dense team with a strong focus on ownership, speed, and technical excellence.
**About the Role**:Our client is looking for a **front-end leaning Founding Software Engineer**to help build and scale **complex data-capturing and processing workflows**across web and desktop environments.This is a **high-impact, early engineering role**where the engineer will work closely with the founding team, own projects end-to-end, and help define engineering best practices from the ground up.The role offers significant autonomy and direct influence over both product direction and technical architecture.




**What You'll Do**:- Design and optimize **high-throughput data pipelines**operating under heavy load- Collaborate closely with founders to define product strategy and ship features quickly- Own projects end-to-end, from design through production- Establish engineering best practices and support future team growth**Tech Stack**:- **Frontend**:TypeScript, JavaScript, React, Next.js- **Backend**:Node.js, Python- **Infrastructure**:Kubernetes, Kafka, Redis, Elasticsearch- **Cloud**:AWS, GCP**What They're Looking For**:- Solid full-stack experience, including backend development with **Node.js and/or Python**- Experience working with **data-intensive systems**or high-throughput pipelines- Comfort operating in fast-paced, early-stage startup environments- Strong ownership mindset and problem-solving skills- Excellent written and verbal English communication skills**Nice to Have**:- Experience in early-stage startups or founding engineering teams- Background in data infrastructure, distributed systems, or internal tooling- Exposure to AI, ML, or data platforms**Compensation & Details**:- **Salary**:USD $60,000 - $90,000 (based on experience)- **Equity**:Competitive equity package- **Location**:Remote (LATAM-based)- **Work Hours**:U.S. business hours- **Visa Sponsorship**:Not available**Why This Opportunity?
**:- Opportunity to build infrastructure powering **cutting-edge AI systems**- Work closely with a **world-class founding team**- High ownership, real impact, and long-term growth potential- Competitive compensation and equity

📌 Founding Software Engineer - Latam (Xico)
🏢 Rad Hires
📍 Xico