Description: * Solid experience with JavaScript/TypeScript on both frontend and backend. * Experience with AngularJS or React. * Practical experience with Node.js, Express, and NestJS. * Knowledge of relational databases (PostgreSQL) and ORMs (Sequelize). * Experience integrating REST APIs and external services. * Knowledge of automated testing (Jest, Mocha) and version control with Git. * Experience with build automation, Docker, and CI/CD. * Strong communication skills and team-oriented mindset. * Willingness to share knowledge within the team. Desirable qualifications: * Experience in healthcare or clinical systems. * Experience with AWS (S3, Redis, Kafka, Socket.IO, Messaging). * Experience in high-availability and scalable environments. * Technical English. Tools: Frontend * JavaScript (ES6+) * AngularJS / React * HTML + CSS Backend * Node.js (Minimum 3 years) * Express / NestJS * TypeScript * Sequelize (ORM) * PostgreSQL * Redis, Socket.IO, Bull Quality * Docker * ESLint, Prettier * Jest, Mocha, Chai, Supertest * Git and GitHub * Develop and maintain scalable and efficient web applications, both client-side and server-side; * Collaborate with other developers, designers, and product managers to build innovative solutions; * Work with cross-functional teams across the company to integrate new features into existing systems; * Perform unit and integration tests to ensure code functionality and correctness; * Participate in code reviews and technical discussions to uphold best development practices. 2512010202191590846