At **Valle Solutions**, we are looking for a **Senior Software Engineer** with extensive experience in **React** and developing solutions powered by **Artificial Intelligence (AI)** to join the team of one of our clients in the U.S. This is a 100% remote position based in Colombia, offering the opportunity to collaborate with international teams, design and implement advanced front\-end applications, and integrate AI capabilities into scalable platforms. **Location:** Colombia (Remote) **Contract type:** Full-time \| Permanent **Client:** Company headquartered in the U.S. **English:** C1 level (spoken and written) required **Job Description** We are seeking a **Senior Software Engineer** to play a key role in designing and developing our client's platform, focusing on modern front\-end solutions using **React** and integrating models and functionalities from **AI**. The ideal candidate will have deep front\-end development experience, practical knowledge of AI/ML tools and APIs, and a proven ability to deliver robust, scalable, and user-centered solutions. **Main Responsibilities** * Design, develop, and maintain complex front\-end applications in **React**, prioritizing performance, scalability, and user experience. * Integrate **AI/ML models and services** (proprietary or third-party) to enable intelligent features and automation. * Collaborate with back\-end engineers to ensure seamless integration with APIs, microservices, and AI components. * Contribute to defining the **technical roadmap**, ensuring alignment between front\-end architecture, AI capabilities, and business objectives. * Write and review high-quality, maintainable, and efficient code, promoting sound engineering practices. * Work closely with Product, Data, and QA teams to deliver innovative solutions in a timely and scalable manner. * Provide mentorship and technical guidance to mid-level developers, fostering growth and knowledge sharing. * Stay up to date with the latest trends in the **React ecosystem**, AI frameworks (TensorFlow, PyTorch), and cloud-based AI services (AWS, Azure, GCP). **Requirements** * **5\+ years** of professional software development experience. * At least **3\+ years of hands-on experience with React** (Hooks, Context API, Redux, Next.js, or similar frameworks). * Solid understanding of **AI/ML concepts** and experience implementing AI-based features (natural language processing, recommendation systems, computer vision, or predictive analytics). * Experience integrating **AI APIs** (OpenAI, AWS AI/ML Services, Google Cloud AI, Azure Cognitive Services). * Proficiency in **JavaScript (ES6\+), TypeScript, and modern front\-end tools**. * Familiarity with **microservices and cloud environments** (AWS, Azure, or GCP). * Experience with **CI/CD pipelines** and DevOps practices (desirable). * Excellent problem-solving, analytical, and communication skills. * Ability to work independently while collaborating effectively with international, multidisciplinary teams. * Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience). * **C1 English (spoken and written) required.** **Ready to apply?** Send your CV to **hr@vallesolutions.co** and take the next step in your career with **Valle Solutions**. Type of position: Full-time, Permanent Type of position: Full-time, Permanent