Jobs Fullstack Developer Amazon Web Service (AWS) in Colombia

We are looking for a Senior Full Stack (Back-end oriented) (Node.js) Developer/Architect with strong experience in healthcare software development, backend architecture design, and cloud platforms. The role combines hands-on engineering with architectural decision-making and participation in discovery and presales activities. Must have 6+ years of experience in backend or full-stack development Strong proficiency with Node.js and JavaScript / TypeScript Experience designing backend architectures and APIs Hands-on experience with AWS or other cloud platforms Experience developing Healthtech software Understanding of sensitive data handling practices (PII / PHI) Familiarity with FHIR or HL7 healthcare interoperability standards Experience integrating with EHR / EMR systems English proficiency — Upper-Intermediate or higher Will be a plus Experience working with healthcare platforms such as Medplum Familiarity with HIPAA compliance Experience with Infrastructure as Code (AWS CDK, Terraform or similar) Experience integrating AI services or ML-based solutions Experience with serverless and event-driven architectures Previous team leadership or technical mentorship experience Responsibilities Design application and cloud architectures, primarily for healthcare platforms Actively participate in development, especially during early project stages Participate in technical presales activities as a technical expert in the Healthtech domain Contribute to discovery phases, prepare technical solutions, and present them to clients or internal teams Support development teams with architectural guidance and technical expertise Perform on-demand researches and build prototypes Continuously expand expertise in modern technologies and architectural approaches About Project A center of excellence (COE) is a team of senior tech experts who conduct research on strategic tech trends, maintain top quality standards, foster professional development, and can provide you with expert consulting throughout the whole development process. The CoE helps our clients to perform a Product Discovery Phase, build a prototype, and validate a product concept. The experts provide a client with a High-Level Architecture plan, the suggested technology stack, the design of the product, time and cost estimates, consulting, and a Work Breakdown Structure. Furthermore, CoE provides tech assessment and consulting in case of a bottleneck or a non-trivial problem on existing projects. Work Schedule Full-time workweek (Monday to Friday), 40 hours. Flexible working format: remote, hybrid, or office (Kyiv, Lviv). Interview Stages Call with Recruiter Technical interview with Architect Our benefits Projects with modern JS stack (React.js, React Native, Angular, Node.js) Strong JavaScript community at the company (90+ developers) Work from anywhere (fully remotely or in our office) Paid vacations and sick-leaves, additional days-off, relocation bonus Wellness: Medical insurance/ sport compensation/ health check-up+flu vaccination at your choice Education: regular tech-talks, educational courses, paid certifications, English classes Fun: own football team, budget for team-lunches, branded gifts One of the best IT service companies in Ukraine, based on DOU rating