Software Engineer – Full Stack

**Full Stack Engineer – Java / React.js** **Locations:** Argentina, Brazil, Bulgaria, Colombia, Guatemala, Mexico, Poland, Portugal, Romania, Slovakia, Slovenia, Spain **Seniority:** Architect / Senior **About the Role** We’re looking for a **Full Stack Engineer** to design and build **scalable, secure, and performant applications** using Java and React.js. You’ll collaborate with product, design, and QA teams to deliver business value, optimize APIs, and experiment with new technologies to improve systems and processes. This role involves hands\-on development across the stack, including **offline\-first applications** that meet high security standards. **What You’ll Do** * Build scalable **full\-stack solutions** with Java and React.js * Develop and optimize **APIs** and responsive web applications * Collaborate with product, design, and QA to deliver business value * Experiment with new technologies to improve systems and processes * Ensure solutions are **secure, performant, and maintainable** * Work on **offline\-first applications** adhering to strict security requirements **Must Haves** * 7\+ years as a **hands\-on Java developer** * 1\+ years designing **complex architectures** * 3\+ years as a **hands\-on Front\-End developer** for responsive web apps using JavaScript, TypeScript, React.js, or similar * Hands\-on experience with **API development and web services** * Strong **communication and stakeholder management skills** * Strong **problem\-solving and analytical skills** * Experience building apps in **Electron** * **Upper\-Intermediate English** proficiency **Nice to Have** * Experience building **offline\-first architectures** * Experience developing apps for **Windows environments** **Why Join Us** * 💼 **Professional Growth:** Mentorship, learning opportunities, and architecture responsibilities * 💰 **Competitive USD\-Based Compensation:** Recognizing skills, impact, and contributions * 🚀 **Exciting Projects:** Build cutting\-edge full\-stack solutions for global clients * ⏰ **Flexible Work Options:** Remote work to balance productivity and work\-life