Description: * Solid experience with JavaScript/TypeScript on both front-end and back-end. * Experience with AngularJS or React. * Practical knowledge of Node.js, Express, and NestJS. * Knowledge of relational databases (PostgreSQL) and ORMs (Sequelize). * Experience integrating REST APIs and external services. * Familiarity with automated testing (Jest, Mocha) and version control using Git. * Experience with build automation, Docker, and CI/CD. * Good communication skills and team spirit. * Knowledge sharing within the team. Desirable qualifications: * Experience in healthcare or clinical systems. * Experience with AWS (S3), Redis, Kafka, Socket.IO, messaging. * Experience working in high-availability and scalable environments. * Technical English proficiency. 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 on both client and server sides; * Collaborate with other developers, designers, and product managers to create innovative solutions; * Work with cross-functional teams to integrate new features into existing systems; * Conduct unit and integration tests to ensure code functionality and error-free performance; * Participate in code reviews and technical discussions to uphold best development practices. 2510300202211590846