Data Engineer/Developer – ENGIE (Madrid)About ENGIE Supply Energy Management (SEM):ENGIE Supply Energy Management (SEM) oversees one of Europe’s largest energy portfolios, optimizing assets and contracts to deliver competitive, reliable, and sustainable energy solutions.Role Overview:We are looking for a proactive and business-driven developer to join a fast-paced team. You’ll work closely with traders and other stakeholders to design, develop, and maintain data solutions that drive automation, digitalization, and data-informed decision-making across energy operations. Key ResponsibilitiesDevelop and refine high-performance Python tools that empower trading desks.Collaborate with traders to transform business needs into smart, scalable solutions.Design and deploy cloud-native applications on AWS for speed and reliability.Optimize system performance and ensure robust, secure architectures.Drive innovation and shape the roadmap for next-gen trading technology.ProfileExpert in Python development with a focus on clean, scalable code.Skilled in AWS (Lambda, EC2, S3, CloudWatch) and modern cloud architectures.Experienced in API integrations, data pipelines, and containerized deployments.Strong grasp of CI/CD, Git workflows, and agile delivery.Sharp problem-solver with a proactive mindset and attention to detail.Location:Madrid, Spain