Senior Full Stack Developer (Java / React)

Nexaminds is looking for a skilled Full Stack Developer with strong experience in React, Node.js, and Java, and with a proven interest in Generative AI (GenAI) technologies. This is not just about writing prompts—you will be expected to integrate GenAI capabilities into applications, optimize AI workflows, and stay at the forefront of emerging AI tools and frameworks.

Location: MEXICO

Qualifications we are looking for:

• Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
• Proven experience with React, Node.js, and Java in production environments.
• Solid understanding of RESTful APIs, GraphQL, databases (SQL/NoSQL), and cloud environments (AWS/Azure/GCP).
• Experience with software engineering best practices (CI/CD, testing, agile).
• Demonstrated interest in Generative AI technologies: knowledge of APIs (e.g., OpenAI, Anthropic, Hugging Face), prompt engineering, fine-tuning, or vector databases.
• Strong problem-solving skills and ability to work in a fast-paced environment.

Job duties:

• Design, develop, and maintain scalable full-stack applications using React (frontend), Node.js (backend), and Java (enterprise services).
• Collaborate with cross-functional teams (product, design, data science) to build innovative solutions.
• Ensure application performance, scalability, and security.
• Participate in code reviews, testing, and continuous integration/deployment processes.
• Research and propose emerging technologies, especially in AI/ML and GenAI ecosystems.