With just over 9 years of experience in the Portuguese market, we share our DNA with more than 200 workers and position our offer according to 3 lines of service:- Strategy (Outsourcing, NeXel, Team as a Service, Tech Academies); - R&D (Bootcamps, POC, Tech Lab); - Nearshore.In ADENTIS, we focus on PEOPLE. This is our emotional salary:- Great Work-Life balance; - Very flexible organizational routine; - Health benefits (for you and your family); - Team Building activities; - Over 300 protocols to offer you great discounts in different areas; - Continuous professional development sponsored by our Training and Certification Department; - Regular feedback on your performance through a personalized plan; - Comprehensive career plan and progression involving assertive performance reviews.Responsibilities:- Lead and participate in daily scrums. - Plan tasks and support all coordinating development activities. - Design, develop, and maintain our product with a strong focus on back-end solutions using a microservices architecture. - Contribute actively as a Lead back-end developer. - Drive continuous improvement of the codebase by applying best development practices and modern engineering principles. - Lead and oversee the migration from a monolithic application to a serverless microservices architecture.You must have:- Degree in Computer Science, Engineering, or a related field (or equivalent experience). - Minimum of 6 years of hands-on experience with C#/.NET. - Minimum of 2 years of technical leadership roles. - Proven experience with Relational Databases (SQL). - Strong understanding of design patterns and software architecture principles. - Excellent teamwork and leadership skills. - Good communication skills in English (spoken and written). - European Union Citizenship or Portuguese Working Visa / Portuguese Residency. - Availability to go to the office, once or twice per week.If you want to be part of a real People First organization, join us! Send your CV to