***Functions*** \- Develop web applications using Node.js (fundamentals and runtime), JavaScript, and TypeScript. \- Implement modern frontends with Next.js, ensuring performance and accessibility. \- Integrate and maintain microservices and APIs in C\# (priority), with potential extension in Go or Python. \- Apply design and architectural patterns to ensure code scalability and maintainability. \- Develop unit tests and maintain up-to-date technical documentation. \- Participate in code reviews, promoting quality standards and best practices. \- Collaborate with the team in defining cloud architectures, preferably on AWS. \- Contribute to the optimization of data structures and algorithms to improve solution performance. \- Support innovation initiatives involving databases and applied AI when required. ***Requirements*** \- Minimum of 6 years of experience in Node.js, JavaScript, and TypeScript. \- Proficiency in Next.js for developing modern web applications. \- Practical knowledge of C\# (mandatory/priority). \- Familiarity with AWS or other cloud environments (desirable). \- Strong understanding of data structures, algorithms, and design/architectural patterns. \- Experience in development focused on best practices: clean code, documentation, and testing. \- Desired knowledge in databases and AI applications. Employment type: Full-time Education: * Completed Bachelor's degree (Desirable)