Senior Full Stack Engineer (React / Node / React Native) at Oowlish

Join Our Team Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team. As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact. We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence. About the Role We are looking for a Senior Full Stack Engineer to help scale a mission-critical platform used by organizations across multiple sectors, including nonprofits, government, and regulated environments. This is a foundational role where you will take ownership across the full stack — from mobile to backend systems — and contribute directly to architecture, performance, and product evolution. You won’t just execute tickets; you will help shape how the platform grows and scales in production. You will work in a fast-paced, remote-first environment alongside product and engineering leadership, building real features used by real users. This role requires strong technical ownership, clear communication, and the ability to operate effectively in ambiguous situations. We are looking for engineers who move fast, think critically, and take responsibility for delivering high-quality solutions. Key Responsibilities: • Own full-stack development across React, React Native, and Node.js • Build and maintain scalable mobile and web applications in production • Develop APIs, integrations, and backend services • Improve system performance, reliability, and scalability • Collaborate with product and design to deliver high-impact features • Contribute to architectural decisions and technical direction • Integrate AI-driven features and workflow automation where relevant • Write clean, maintainable code and participate in code reviews Must have: • 5+ years of experience in full-stack development • Strong experience with React Native, React.js, and Node.js • Proven experience shipping and maintaining production mobile applications (iOS and Android) • Ability to work across frontend, backend, and integrations • Strong debugging, performance optimization, and problem-solving skills • Experience operating independently in fast-paced environments • Comfortable working with ambiguity and evolving requirements • Strong communication skills in remote environments Nice to Have: • • Experience building AI-powered features or workflow automation • Experience with cloud platforms (AWS, GCP, or similar) • Familiarity with security, compliance, or regulated environments • Experience building SaaS platforms used by nonprofits, government, or workforce organizations • Experience working in a startup or high-growth environment Benefits & Perks: Home office; Competitive compensation based on experience; Career plans to allow for extensive growth in the company; International Projects; Oowlish English Program (Technical and Conversational); Oowlish Fitness with Total Pass; Games and Competitions; You can also apply here: Website: [Upgrade to PRO to see link] LinkedIn: [Upgrade to PRO to see link] Instagram: [Upgrade to PRO to see link]