At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey. We are currently looking for Backend Lead-Senior Requirements: Prior experience with Serverless and Microservices Proficiency in NodeJS, Java, and Spring Boot Familiarity with AWS services including Lambda, ECS, Fargate, Event Bridge, DynamoDB, CodeBuild, and CloudWatch 8+ years of relevant experience Proven experience building and maintaining commercial production systems Methodologies and Practices: Prior experience working in Agile, ideally using SAFe (Scaled Agile Framework), in a DevOps structure Experience with CI/CD (Continuous Integration/Continuous Deployment) Experience working in highly distributed teams Strong communication and interpersonal skills Ability to lead a scrum team, potentially assuming a dual role as a scrum master Good system-level understanding Strong problem-solving skills Analytical mindset Language Requirements: English and Portuguese should be at least C1 Location: Lisbon, Braga, or Coimbra; working model will be on site/Hybrid What do we offer? An innovative and growing company, with a lot of opportunities for professional development. Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit. Unlimited access to technological training in free mode. IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company! We can build the future together. Let's talk! At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition. Tipo de oferta: Período Integral #J-18808-Ljbffr