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Python/Full Stack Engineer - €45.000 - €55.000 Al Año
Build core lending and credit-risk systems for an international fintech platform using Python (FastAPI), AWS/GCP, and CI/CD pipelines while mentoring peers and ensuring scalable, secure code.
Programador Full Stack - €1.200 Al Mes
Build and maintain web apps with Next.js, React, and Tailwind CSS, collaborate on FastAPI backends, and deploy on AWS while writing automated tests.
Founding Full Stack Engineer (React / Python)
Build a backend workflow engine in Python (FastAPI) and a React/TypeScript UI to let scientists run simulations without touching HPC clusters; own the full stack from design to deployment.
Full Stack Engineer Senior
Senior full-stack engineer building React/Python/AWS Proofs of Concept that go live in weeks, owning end-to-end delivery in an agile, high-impact outsourcing environment.
Freelance Junior Full Stack Developer – React / Node / Typescript – Barcelona - €375 A Day
Build and maintain a React-based web platform, integrating APIs and collaborating with senior engineers to implement features and improve code quality.
Backend Developer: Python + Fastapi | Remote Spain - €30.000 - €31.500 Al Año - Remoto
Backend Developer building RESTful APIs with Python and FastAPI, maintaining SQL Server systems, and working remotely for a Spanish IT consultancy.
Python Aws Software Developer - €35.000 - €90.000 Al Año
Backend developer building Python microservices and serverless AWS pipelines for innovative projects using Django, Flask, or FastAPI.
Senior Python & Angular Developer
Build and maintain a scalable SaaS product using Python backend services (Flask/FastAPI) and Angular frontend, deployed on GCP with CI/CD pipelines.
Python Software Developer - €35.000 - €90.000 Al Año - Remoto
Backend Python developer building cloud-native microservices and serverless APIs on AWS for innovative projects with Django, Flask, or FastAPI.
Desarrollador / A Backend / Python, Sql, 100% En Remoto - €30.000 - €31.500 Al Año - Remoto
Backend developer building Python/FastAPI REST APIs and SQL Server integrations, deploying with Docker in a fully remote role across Spain.
Senior Full Stack & AI Engineer
Build cloud-native apps and intelligent document processing platforms using Node.js, Python, React, and AWS, integrating LLMs like OpenAI and Anthropic Claude for enterprise workflows.
Principal Software Engineer (.Net/Python, AI)
Lead engineering for an AI-powered risk platform at a major bank, building .NET/Python microservices on AWS, integrating agentic AI, and scaling systems from MVP to enterprise-grade.
AI Engineer (Agentic Systems)
Build and optimize multi-agent AI systems using LangChain/LangGraph, FastAPI, and RAG pipelines for production-grade performance and security.
Security Software Engineer / Architect
Design and build cybersecurity software, including vulnerability management and automation tools, using Python, PostgreSQL, and CI/CD pipelines.
Senior Software Developer
Build and maintain front-end and back-end components for trading and pricing applications using Angular, Python, and AWS, while leading architecture improvements and AI tool integration.
Senior Software Engineer(Python)
Builds and maintains Python-based cloud-native backend services and APIs using FastAPI/Flask/Django, graph databases, and AWS infrastructure.
Machine Learning - Research Engineer - Python, Statistic Analysis
Research Engineer building and evaluating AI/ML systems in Python, transforming prototypes into production-ready solutions with FastAPI, Docker, and Kubernetes.
Full Stack Web Developer
Build and scale a platform to deliver machine-learning model results for chemical datasets, collaborating with ML engineers on backend services, APIs, and full-stack development.
Full Stack Web Developer mit Architekturverantwortung (m/w/d) gesucht
Develop and maintain a Drupal-based web platform, build AI-powered search with FastAPI and PostgreSQL, and lead architectural decisions for a government-focused digital association.
Python Data Engineer - Automation & APIs- México Only
Build and maintain data pipelines, REST APIs, and automation scripts in Python for clients across LATAM and the U.S., using SQL, Flask/FastAPI, and cloud data tools.