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# Full Stack Developer Ai

- **Company:** Belmoney
- **Location:** Coslada, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, C Sharp (Programming Language), Cloud Computing, Code Review, Continuous Integration, DevOps, Distributed Systems, Next.js, TypeScript, ReactJS, Backend, Event Driven Architecture, Complex Event Processing, Apache Kafka, Front End Software Development, Amazon Simple Queue Service (SQS), Docker
- **Published:** September 18, 2026
- **Apply:** https://www.buscojobs.com.es/full-stack-developer-ai-en-coslada-ID-371345169

## About the Role

4+ years of commercial experience in fullstack/backend development
Strong command of C#/.
NET and solid frontend experience with TypeScript/React
Experience with cloud platforms (AWS preferred)
Solid understanding of distributed systems design principles
English proficient enough xqysrnh for daily work communication
Nice to have
Knowledge of Ukrainian and/or Russian is a strong plus - it will help with communication across part of our team and customer base
Experience in fintech, payments, or banking
Experience with event-driven architecture (SQS/SNS/Kafka)
Familiarity with DevOps practices (CI/CD, IaC)
-Experience with AI

## Description

Middle/Senior Software Engineer - Belmoney¿Está considerando presentar su candidatura para este trabajo?Compruebe todos los detalles en esta descripción del puesto y luego haga clic en "Solicitar".Belmoney is a Belgian fintech company operating in the international money transfer (remittance) space.We're looking for a Middle/Senior Software Engineer to join our product team.What you'll doBuild and maintain fullstack solutions spanning frontend and backendDesign and implement backend services (APIs, payment provider integrations, event processing)Work with cloud infrastructure to build resilient, scalable systemsContribute to product architecture decisions, participate in code reviews, mentor junior engineersCollaborate closely with product, DevOps, and compliance teams (KYC/AML, PSP flows)Our stackFrontend: React, Next.js, TypeScriptBackend: C# (.NET)Infrastructure: AWS (SQS, SNS, Lambda, EventBridge), DockerWhat we're looking for4+ years of commercial experience in fullstack/backend developmentStrong command of C#/.NET and solid frontend experience with TypeScript/ReactExperience with cloud platforms (AWS preferred)Solid understanding of distributed systems design principlesEnglish proficient enough xqysrnh for daily work communicationNice to haveKnowledge of Ukrainian and/or Russian is a strong plus - it will help with communication across part of our team and customer baseExperience in fintech, payments, or bankingExperience with event-driven architecture (SQS/SNS/Kafka)Familiarity with DevOps practices (CI/CD, IaC)-Experience with AI


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