Ph3Job Description /h3 pWe are looking for an experienced Senior Fullstack Consultant (Python/React) to join a team responsible for the development and evolution of a critical information system. You will work at the heart of key business processes. /p h3Responsibilities /h3 ul liAnalyze functional requirements and understand business models within the energy domain /li liDesign and develop robust, scalable, and high‑performance solutions /li liDevelop and maintain modules for contract management, transactions, meter readings, forecasting, pricing, tradefeed, PL, and risk management /li liImplement software quality best practices (design patterns, SOLID principles, testing, code review) /li liDevelop and optimize APIs and microservices in Python (Flask, FastAPI) /li liDesign, manage, and optimize databases (Postgres, SQL Server, AWS Athena) /li liBuild modern web interfaces using React, TypeScript, HTML/CSS /li liProcess and leverage large datasets (Pandas, NumPy) /li liContribute to the platform’s performance, stability, security, and scalability /li liParticipate in operational support, corrective maintenance, and enhancements /li liCollaborate closely with Cloud DevOps teams for service deployment and monitoring (Docker, Kubernetes, Azure, AWS S3) /li /ul h3Backend /h3 ul liPython, microservices, REST APIs /li liFrameworks: Flask, FastAPI /li /ul h3Frontend /h3 ul liReact, TypeScript, HTML, CSS /li /ul h3Data Databases /h3 ul liPostgres, SQL Server, AWS Athena /li liData processing: Pandas, NumPy /li /ul h3Cloud DevOps /h3 ul liAzure, AWS S3 /li liDocker, Kubernetes (K8s) /li liCI/CD, Infrastructure as Code (IaC) /li /ul h3Qualifications /h3 h3Profile /h3 ul liProven experience in fullstack development with Python/React /li liStrong understanding of distributed architectures, software quality, and engineering best practices /li liAbility to understand complex business models and interact with functional teams /li liAutonomy, rigor, teamwork, and initiative /li liStrong interest in data‑driven environments and performance‑related challenges /li liFluent in French English (Dutch is a strong plus) /li /ul h3Additional Information /h3 pAll our positions are open to both women and men and are, of course, open to people with disabilities. /p /p #J-18808-Ljbffr