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# Full Stack Developer

- **Company:** Madrid Community Of Madrid
- **Location:** Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Amazon Web Services, Cloud Computing, Code Review, Distributed Systems, Python (Programming Language), NoSQL, Software Architecture, Blockchain, Standard Sql, Next.js, Software Engineering, Systems Architecture, AWS Cdk, Spring Cloud, ReactJS, Infrastructure as Code (IaC), Backend, Fastapi, Front End Software Development, Api Design, Service Stack
- **Published:** August 11, 2026
- **Apply:** https://es.trabajo.org/oferta-5001-feb5ea1231cfd85b42fd37cd63aa8577

## About the Role

develop, and optimize scalable frontend and backend applications. - Own features from concept through deployment and ongoing maintenance. - Build clean, maintainable, and scalable software using modern engineering practices. - Develop secure APIs and backend services for enterprise-grade applications. - Create intuitive user interfaces for complex business workflows. - Continuously improve system architecture, development processes, and engineering standards. - Contribute to code reviews, testing, documentation, and overall product quality. - Explore and implement new technologies that improve development efficiency and product performance. Required Qualifications - 5+ years of professional software development experience. - Strong experience building and deploying full-stack web applications. - Strong proficiency in Python, including frameworks such as FastAPI, Pydantic, and modern Python development practices. - Strong experience with React and Next.js (v14 or newer). -
Experience designing data models and working with SQL and NoSQL databases. - Experience building cloud-native applications using AWS. - Strong understanding of software architecture, API design, and scalable distributed systems. Preferred Qualifications - Infrastructure as Code (IaC), preferably using AWS CDK. - Experience with blockchain technologies and smart contracts. - Background in fintech, banking, lending, capital markets, or financial services. - Experience working in startup or high-growth environments. Location - Europe preferred - Hybrid work arrangement preferred Compensation - Performance-based bonus - Equity/Stock Options

## Description

About The Company We are an early-stage fintech company developing technology to modernize institutional financial infrastructure. Our mission is to simplify and automate complex financial operations with scalable software solutions. Our platform enables financial institutions to manage structured financial products more efficiently by digitizing workflows, integrating dynamic data sources, and automating operations. We use modern cloud technologies and distributed ledger concepts as needed to build secure, reliable, and scalable systems. With support from leading investors, we are growing quickly and seeking exceptional engineers who are passionate about solving complex technical challenges and building impactful products. About The Role As a Senior Full-Stack Engineer , you will help design, build, and scale our platform. You will work across the technology stack and collaborate with product and engineering teams to deliver high-quality solutions. Key Responsibilities - Design


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