Senior Fullstack Engineer (LATAM Remote)

Overview UP.Labs is a dynamic venture studio dedicated to building innovative startup companies from the ground up. Our team thrives on solving complex problems, driving technological advancements, and creating impactful digital products. We’re seeking a highly skilled Senior Fullstack Engineer to join our growing team and contribute to our mission of launching the next wave of successful startups. Technical Challenge As a Senior Fullstack Engineer, you'll architect and build scalable web applications from frontend to backend, leveraging modern frameworks and cloud infrastructure. You'll take ownership of the complete development lifecycle while ensuring high performance, reliability, and maintainability across our venture portfolio. In this role you will: Design, develop, and maintain scalable full-stack applications. Write clean, efficient, and well-documented code. Collaborate with product and design teams to translate requirements into technical solutions. Optimize application performance and ensure high availability. Participate in architectural discussions and propose technical improvements. Build robust, scalable backend systems and APIs that power our startup ventures Manage cloud infrastructure, CI/CD pipelines, and deployment processes to ensure reliability and efficiency Required Skills and Expertise: Highly experienced and proficient in frontend development with React, TypeScript, and Next.js Strong knowledge of modern CSS frameworks, particularly Tailwind CSS. Strong backend development skills with demonstrated ability to build production-grade systems Highly experienced and comfortable with Python for backend services, APIs, and automation Proficiency in PostgreSQL database design and optimization Advanced experience with cloud infrastructure and DevOps practices, particularly Azure Experience with observability and monitoring tools like Datadog Hands-on experience with container orchestration. Preferred Expertise: Experience working with LLMs and LLM APIs - integrating OpenAI, Anthropic, or similar (prompts, parsing responses, handling errors and limits) Experience working with security best practices Comfortable building and maintaining dashboards and visualizations Strong grasp of data modeling and ETL pipelines UP.Labs Summary : We build high-growth technology startups that enable faster, cleaner, and safer movement of people and goods. Our vision is to transform the moving world by pairing leading corporations and entrepreneurs with a proven methodology for launching and scaling software and hardware companies. We work with corporate investors over a multi-year period to launch a portfolio of mobility-focused ventures. Our team is dedicated to the first year of a new venture's life cycle, from ideation to minimum viable product build (and beyond) to recruiting and hiring the full-time team who will scale the business. Location: Remote