Take your career to the next level with Amaris Consulting as an Experienced Full Stack Developer. Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldwide, and an agile environment. The ideal candidate will have a proven track record in building scalable, high-quality applications and is comfortable working across the entire stack. Spanish fluency is required as part of this role. Todos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud. WHAT WOULD YOU NEED? 10+ years of experience as a Full Stack Developer with strong backend focus. Strong proficiency with Python (strict typing) and FastAPI for backend development. Experience with React and TypeScript for frontend development. Solid knowledge of AWS services (S3, Glue, RDS, Lambda, ECS) and Infrastructure as Code (CDK/TypeScript). Advanced expertise in PostgreSQL and experience with OpenSearch . Proven experience with ETL pipelines , Data Warehousing and Data Lakes architecture. Familiarity with CI/CD pipelines (Jenkins), Docker containerization , and monitoring systems. Advanced proficiency in Spanish (written and spoken). Strong problem-solving skills and ability to work both independently and as part of a team. WHAT WILL YOU BE DOING? Develop and maintain robust enterprise applications using Python (FastAPI) and React . Create efficient, reusable front-end components with React + TypeScript . Design, optimize, and maintain data architectures (Data Lakes, Warehouses) ensuring integrity and performance. Collaborate with designers and other developers to deliver intuitive and scalable solutions. Participate in architectural design , code reviews, and mentoring junior developers. Implement CI/CD pipelines , containerization strategies, and monitoring systems. Stay current with the latest industry trends and emerging technologies in cloud, DevOps, and data engineering . WHY US?? Join our dynamic team of talented people and discover a world full of growth and opportunity. Here's what we offer: Rapid growth through a personalised career path and salary assessment. 70% of our senior leaders started in entry-level positions. Improve your skills through our Technology Academy catalogue, Udemy platform, language classes, webinars and workshops. Take control of your training with a personal annual budget and company-paid certifications. Enjoy flexible policies, remote work options and excellent social benefits such as transport and restaurant tickets, childcare support and private health insurance. Benefit from our WeCare programme, which supports employees in critical situations. Unlock your full potential, both professionally and personally. Amaris Consulting prides itself on being an equal opportunity employer. We are committed to promoting diversity within the workforce and creating an inclusive work environment. xsgfvud To this end, we welcome applications from all qualified candidates, regardless of gender, sexual orientation, race, ethnicity, creed, age, marital status, disability or other characteristics.