Founding Software Engineer (Front-end Leaning)\nRemote (LATAM) | U.S. Working Hours\nAbout the Company\nOur 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.\nFounded in 2024 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.\nThey operate as a small, highly talent-dense team with a strong focus on ownership, speed, and technical excellence.\nAbout the Role\nOur 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.\nThis 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.\nWhat You’ll Do- Build and scale complex data workflows across web applications (React, Next.js) and desktop tools (Python)- Design and optimize high-throughput data pipelines operating under heavy load\n- 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\nTech Stack- Frontend: TypeScript, JavaScript, React, Next.js- Backend: Node.js, Python- Infrastructure: Kubernetes, Kafka, Redis, Elasticsearch\n- Cloud: AWS, GCPWhat They’re Looking For- Strong experience building production-grade web applications, with a frontend focus- Solid full-stack experience, including backend development with Node.js and/or Python\n- 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\n- Excellent written and verbal English communication skillsNice to Have- Experience in early-stage startups or founding engineering teams- Background in data infrastructure, distributed systems, or internal tooling\n- Exposure to AI, ML, or data platformsCompensation & Details- Salary: USD $60,000 – $90,000 (based on experience)- Equity: Competitive equity package\n- Location: Remote (LATAM-based)- Work Hours: U.S. business hours- Visa Sponsorship: Not availableWhy This Opportunity?- Opportunity to build infrastructure powering cutting-edge AI systems\n- Work closely with a world-class founding team- High ownership, real impact, and long-term growth potential- Competitive compensation and equity