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Platform Engineer (AI-First)
Platform Engineer keeping an AI-first WealthTech platform running — managing production reliability, nightly data ingestion pipelines, and reviewing AI-generated code. Stack: TypeScript, Next.js, Rust, Postgres on Neon, WorkOS, serverless.
Fullstack developer
Fullstack developer building customer-facing features across frontend, backend, and workflow automation platforms using React, Node.js, and TypeScript.
Freelance Real-Time Vizrt Designer
Design and implement high-fidelity real-time graphics for live broadcasts using Vizrt and Unreal Engine, optimizing scenes for 60fps+ performance.
Senior DevOps/SRE Engineer
Own AWS/Kubernetes reliability, compliance (SOC 2/PCI-DSS), and AI infrastructure for a fintech startup, ensuring secure, scalable deployments and observability for engineering teams.
Climate Data Scientist, Sustainability
Translate sustainability science and GHG accounting standards into robust product logic on the Methodology team, collaborating closely with engineers and data scientists in a Python-based codebase.
Desarrollador Full Stack
Full Stack Developer for the industrial sector, building and maintaining a NestJS/TypeScript backend with PostgreSQL and a React/Vite frontend with Tailwind CSS, deployed on Azure with CI/CD pipelines.
Software Engineer Full-Stack (React + Node + IA/MCP) - barcelona
Full-stack engineer building services with Node.js, TypeScript, and React while integrating AI/LLM features (MCP, agentic workflows) into production for an HR/Payroll multinational in Barcelona.
Full Stack Junior-Mid (Next.js + TypeScript) - Biotasmart
Full-stack junior-mid developer building a health-tech SaaS platform in Valencia, primarily on a Next.js/TypeScript/Tailwind frontend with growing Kotlin/Spring Boot backend responsibilities, working closely with the CTO in a small startup.
Senior Full-Stack Engineer: Backend & SDK Lead (Remote)
Leads backend services and SDK development for a document-data platform, using Java/Spring Boot and TypeScript, with Kafka-driven data flows and cross-country collaboration.
Senior Full Stack Engineer
Senior Full Stack Engineer leads development of a public-facing AI web application using Angular and Python, mentoring teams and optimizing performance for global users.
Software Engineer Full-Stack
Full-Stack Software Engineer building end-to-end services with Node.js/TypeScript backend and React frontend, integrating LLMs and agentic workflows via MCP for an HR/Payroll multinational in Barcelona. Stack includes AWS, Kubernetes, PostgreSQL, Redis, and RabbitMQ.
Senior Full Stack Developer – Angular & Java - Qaracter - Beyond your Challenge
Senior Full Stack Developer with 8+ years experience developing high-performance web applications using Angular and Java, working with real-time data features and microservice architectures.
Full Stack Developer (AI Driven Development) – APPs - Quales
A senior full-stack developer maintains and evolves web apps for a pharmaceutical company, integrating corporate systems, automating workflows with AI, and designing scalable APIs.
Full Stack Developer - Specialist Application Management (m/f/d)
Full Stack Developer building and maintaining banking applications using Java/Spring Boot, Angular/React, and DevOps tools for a specialized commercial real estate bank based in Madrid.
Senior Full Stack Developer - Senior Specialist Application Management (m/f/d)
Senior Full Stack Developer building and maintaining banking applications end-to-end at Deutsche Pfandbriefbank AG in Madrid, using Java/Spring Boot/Kotlin backend, Angular/React frontend, and cloud/DevOps tools like Azure, Docker, and Kubernetes.
Senior Full Stack Developer – Angular & Java - zaragoza
Senior Full Stack Developer building and maintaining high-performance Angular web apps with real-time data features, integrating with Java/Spring Boot microservices, based in Zaragoza.
Senior Full Stack Developer – Angular & Java
Senior Full Stack Developer building and maintaining high-performance Angular web apps with real-time data features, integrating with Java/Spring Boot microservices via RESTful APIs.
Senior Full Stack Developer – Angular & Java - Remoto
Develops high-performance web apps using Angular and Java microservices, focusing on real-time data features, API integrations, and scalable frontend/backend systems with AI-assisted optimization.
.Net Backend Developer
Senior .NET Software Engineer developing and evolving critical business applications across the full software lifecycle using .NET/C#, SQL Server, and REST APIs in a hybrid role based near Barcelona.