We are tech transformation specialists, we are CI&T . We combine the disruptive power of Artificial Intelligence with human expertise to support large companies in navigating changes in technology and business. With 30 years of experience, 6,000 workers, offices in 10 countries and talents across 5 continents, we operate in the fields of design, strategy, and engineering for global brands, helping clients achieve the full potential of technology as a force for good. Impact is what we deliver. We are looking for a Mid-Level Node.js Developer to work with one of our international clients! As a Mid-Level Node.js Developer , you will be responsible for designing, developing, and maintaining robust backend systems that support our healthcare applications. You will work closely with cross-functional teams to ensure high-quality software solutions that are scalable, secure, and efficient. This role requires a strong foundation in backend technologies, particularly Node.js, as well as experience with AWS services including Lambda, S3, Cognito, RDS, and SES. Key Responsibilities: Design, develop, and maintain backend services using Node.js and Express; Implement serverless architectures using AWS Lambda to enhance application performance and scalability; Utilize Amazon S3 for data storage and management, ensuring reliable and secure access to resources; Integrate AWS Cognito for user authentication and management, ensuring secure access to applications; Work with Amazon RDS for relational database management, optimizing data retrieval and storage; Implement Amazon SES for managing and sending email communications effectively; Collaborate with frontend developers to integrate user-facing elements with server-side logic; Participate in code reviews and provide constructive feedback to enhance code quality; Troubleshoot and resolve issues in existing applications, ensuring optimal performance and user satisfaction; Engage in Agile development practices, including sprint planning, daily stand-ups, and retrospectives; Communicate effectively with stakeholders to gather requirements, provide project updates, and ensure alignment on goals; Stay current with industry trends and emerging technologies, particularly in AI, to drive innovation and efficiency in our operations. Qualifications: Professional experience as a Backend Developer with a strong focus on Node.js; Proficiency in backend development using Node.js and Express; Experience with AWS services, including Lambda, S3, Cognito, RDS, and SES; Familiarity with RESTful API design and implementation; Understanding of database management, particularly with relational databases; Language Skills: English proficiency, both written and spoken. Soft Skills: Excellent communication skills with the ability to articulate technical concepts to non-technical stakeholders; Proactive and collaborative mindset, with a strong emphasis on teamwork; Enthusiasm for AI and leveraging technology to drive hyper-efficiency in day-to-day operations; Strong problem-solving skills and attention to detail. Our benefits include: Maternity and Parental leaves Mobile services subsidy Sick pay-Life insurance CI&T University Colombian Holidays Paid Vacations CI&T is an equal-opportunity employer. We celebrate and appreciate the diversity of our CI&Ters' identities and lived experiences. We are committed to building, promoting, and retaining a diverse, inclusive, and equitable company and culture focused on creating a better tomorrow. At CI&T, we recognize that innovation and transformation only happen in diverse, inclusive, and safe work environments. Our teams are most impactful when people from all backgrounds and experiences collaborate to share, create, and hear ideas. We strongly encourage candidates from diverse and underrepresented communities to apply for our vacancies. #J-18808-Ljbffr