Senior AI/ML Full Stack Engineer - Remote - Latin America

Overview Senior AI/ML Full Stack Engineer - Remote - Latin America Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior AI/ML Full Stack Engineer. What We're Looking For 5 years of professional experience as a Full-Stack Engineer, AI/ML Engineer, or in a similar role. Advanced English is required. Successful completion of a four-year college degree is required. Proven track record of shipping 0-to-1 products and scaling them to hundreds of thousands of users. Side projects or open-source contributions are highly valued. Deep hands-on fluency with the modern AI development stack, including Cursor, LLMs, and AI agent frameworks (e.g., OpenCode, Aider, Void). Strong experience integrating, debugging, and monitoring LLMs in real-world applications, including prompt engineering, cost optimization, latency management, and evaluation frameworks. Proficiency in designing and developing APIs (REST, GraphQL), databases (PostgreSQL), and user-facing services. Solid experience in building, deploying, and scaling AI/ML solutions in production environments. Familiarity with evaluation frameworks for AI features (e.g., Langfuse, Helicone, Lunary). Ability to work through new and difficult issues and contribute to libraries as needed. Ability to create and maintain continuous integration and delivery of applications. Forensic attention to detail. A positive mindset and a can-do attitude. Experience working on Agile / Scrum teams. Meaningful experience working on large, complex systems. Ability to take extreme ownership over your work and deliver on commitments. Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them. Ability to consistently work 40 hours per week. What We Offer Competitive pay. 100% remote work. The ability to work with leading startups and Fortune 500 companies. Continuing education opportunities. Opportunity to grow and expand your career. Our talent network is committed to fostering a diverse, inclusive, and accessible environment where IT professionals can find opportunities that match their skills. We welcome individuals of all races, religions, genders, sexual orientations, national origins, abilities, and experiences. Our focus is on connecting talent with projects based on qualifications, ensuring a fair and transparent process that values diverse perspectives and global collaboration. Learn more about our Applicants Privacy Notice. Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting, Computer and Network Security, and Information Services Referrals increase your chances of interviewing at FullStack Labs by 2x We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. J-18808-Ljbffr

Location: Brasília, Distrito Federal, BR

Posted Date: 10/28/2025