Mid Full-Stack Engineer (React + Python)

Description

Summary: We are seeking a highly skilled Full-Stack Engineer to contribute to feature development, testing strategy, component library, and CI/CD pipelines within a modern technical environment. Highlights: 1. Opportunity to work on high-tech products integrating Analytics, AI and BI. 2. Contribute to testing strategy, component library, and CI/CD pipelines. 3. Work within a modern technical environment with automated workflows. **About the Role** We are looking for a highly skilled Full\-Stack Engineer to join our team. As a core member of the engineering team, you will not only write feature code but also contribute to our testing strategy, component library, and CI/CD pipelines. **Key Responsibilities** * Backend Development: Design, build and maintain robust RESTful APIs usingFlask, SQLAlchemy, and Marshmallow. * Quality Assurance: Write comprehensive test using Pytest to ensure code reliability. * Database Management: Manage PostgreSQL migrations and optimize queries for large datasets. * Feature Development: Build responsive, high\-performance UIs using React, TypeScript, and SCSS. * Data Visualization: Implement complex charts and interactive maps using Recharts, D3\.js, and Mapbox GL. * Testing \& Quality: Write robust unit and integration tests using Vitest and React Testing Library and maintain End\-to\-End (E2E) suites with Playwright. * Component Library: Develop and document reusable UI components using Storybook to ensure design consistency. * Performance Optimization: Analyze and optimize application bundles and runtime performance. * Collaboration: Work closely with designers and backend engineers to define specs. **Requirements** * Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related technical field. * 2\+ years of professional experience building web applications. * Strong proficiency in JavaScript (ES6\+), TypeScript, and Python. * Experience with modern build tools, specifically Vite (configuration, plugins). * Solid understanding of CSS/SCSS architecture (variables, mixins, modules) and frameworks like Bootstrap 5\. * Experience with testing frameworks: Vitest or Jest for unit testing, and Playwright for E2E testing. * Familiarity with Docker and containerized development workflows. * Understanding Git version control and CI/CD workflows (GitHub Actions). * Deep understanding of Flask or similar frameworks (Django/FastAPI). * Strong experience with SQLAlchemy (ORM) and SQL queries. **Nice to Have** * Experience with Kubernetes and Helm Charts. * Experience building agents with LangChain, CrewAI or similar. * Knowledge of Azure Cloud Services. * Ability to handle ambiguity in complex requirements scenarios. **What We Offer** * A great environment with real world challenges. * Opportunity to work on high\-tech products integrating Analytics, AI and BI for Banking, Retail and Health. * A modern technical environment (Modern Python, automated workflows). * Hybrid work format. Tipo de oferta: Integral/Full\-time Benefícios: * Cartão/Ticket refeição Localização do trabalho: Trabalho remoto híbrido em Lisboa