Full Stack Engineer (AI-Driven Products)

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. 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: https://www.oowlish.com/work-with-us/ LinkedIn: https://www.linkedin.com/company/oowlish/jobs/ Instagram: https://www.instagram.com/oowlishtechnology/ country: SV all locations: [San Salvador Guatemala San Pedro Sula, Cortés Caracas, Federal District Cochabamba Managua] commitment: Remote department: IT Operations location: San Salvador team: Javascript Engineer Key Responsibilities:: Design, develop, and maintain full-stack applications (frontend + backend) Contribute to building scalable SaaS products from early-stage concepts Explore and integrate AI tools, APIs, and capabilities into applications Participate in technical decision-making and architecture discussions Deliver clean, maintainable, and efficient code Collaborate with cross-functional teams in a fast-paced environment Must have:: Experience as a Full Stack Developer Strong knowledge of: JavaScript / TypeScript React (Frontend) Node.js (Backend) Solid understanding of software engineering fundamentals Bachelor’s degree in Engineering or related field Strong problem-solving and analytical skills Ability to work independently and take ownership Professional mindset and commitment to quality delivery Nice to Have (Highly Valuable):: Python (especially for scripting, data handling, or AI-related tasks) Experience with AI tools, APIs, or frameworks (e.g., OpenAI, LangChain, etc.) Experience with modern frameworks and tools such as: Next.js (SSR – Server-Side Rendering, SSG – Static Site Generation) NestJS (structured backend framework for Node.js) Express.js / Fastify Experience working with: RESTful APIs and/or GraphQL Databases (SQL and/or NoSQL) Experience building or contributing to SaaS products Familiarity with cloud platforms (AWS, Azure, or similar) Soft Skills (Critical for Success):: Strong ownership and accountability Proactive and execution-focused (“doers”) Genuine interest in learning and applying new technologies (especially AI) High level of professionalism and reliability Team-oriented with strong communication skills Motivated to contribute meaningfully (not just looking to add another job)