Take your career to the next level with Amaris Consulting as a Senior Fullstack Software Engineer. Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldwide, and work in an agile environment. Responsibilities Build industrialized features and systems, with expertise in both backend and frontend development. Collaborate with the team on product planning, estimations, user story creation, code reviews, pair programming, and knowledge sharing. Optimize system performance and troubleshoot issues. Create AWS cloud infrastructure in Terraform to expose web interfaces integrated with backend systems. Support production incidents to ensure quick resolution and minimal downtime. Continuously suggest and implement improvements to enhance system functionality and performance. Qualifications 5+ years of experience as a Fullstack Software Engineer. Proficiency in Python (v3) for backend development. Experience with React, TypeScript, hooks, and build tools like Webpack or Vite. Solid knowledge of AWS cloud infrastructure, including Terraform, CodeBuild, CodePipeline, Route 53, VPC, API Gateway, Lambda, Cloudfront, S3 buckets. Experience with MongoDB for database management. Expertise in code quality tools like Jest, Pytest, and Playwright. Understanding of UI/UX design principles. Experience in performance optimization and debugging. Knowledge of Microservices architecture and integrating frontend with backend services. Familiarity with authentication mechanisms such as SAML2, OAuth2, and OpenID Connect. Experience working in Agile methodologies (Safe, Scrum, Kanban). Advanced proficiency in English (written and spoken). Strong problem-solving skills and ability to work independently and in teams. Additional Requirements Spanish fluency is required. Why Us? Join our dynamic team of talented people and discover a world full of growth and opportunity. We offer: Rapid growth through a personalized career path and salary assessment. Skills development via our Technology Academy, Udemy, language classes, webinars, and workshops. Personal training budgets and company-paid certifications. Flexible policies, remote work options, and social benefits such as transport and restaurant tickets, childcare support, and private health insurance. Support through our WeCare programme for employees in critical situations. Amaris Consulting is an equal opportunity employer committed to diversity and inclusion. We welcome applications from all qualified candidates. #J-18808-Ljbffr