Empleos de backend engineer nodejs en Valencia

Seeking an Engineer to deploy AI-powered systems for enterprise clients. Responsibilities include backend architecture, AI integration, API development, and deployment using Python, FastAPI, Docker, and Kubernetes.

Seeking an Engineer to deploy AI-powered systems for enterprise clients. Responsibilities include backend architecture, AI integration, API development, and deployment using Python, FastAPI, Docker, and Kubernetes.

Seeking an Engineer to deploy AI-powered systems for enterprise clients. Responsibilities include backend architecture, AI integration, API development, and deployment using Python, FastAPI, Docker, and Kubernetes.

About IqanaIqana is a Barcelona-based quantitative trading firm building systematic, risk-managed exposure to digital assets. We are registered with the CNMV and were the first firm in Spain authorized under MiCA to provide discretionary crypto portfolio management — which means our systems run real institutional capital under real regulatory scrutiny.We...

Frontend EngineerPosition: Frontend EngineerType: Freelance Hourly ContractCompensation: $90/hourLocation: RemoteAbout the OpportunityThis opportunity is for experienced Frontend Engineers and Full-Stack Developers interested in evaluating AI-generated web interfaces and code.The work focuses on comparing AI-generated frontend implementations against...

Senior Backend Engineer | Spain (Remote) | Golang, AWS, Kafka | Up to €95KWe're partnered with a fast-growing AI scale-up following an extremely successful Seed round, backed by top-tier international venture funds. The company is scaling rapidly and already seeing strong traction with enterprise customers.About the Role:They are looking for a Senior...

DKB Code Factory seeks an iOS Engineer to build a mobile-first product for millions of banking customers. You will design and ship modular SwiftUI code, collaborating with Backend and Product to deliver MVP flows from concept to release.You will mentor peers, implement robust testing strategies, and drive performance and accessibility improvements. Fluent...

Who We AreAt Balance (findbalance.app), we're building the clinical operating system for obesity treatment — combining medical rigor, AI intelligence, and multidisciplinary care teams to deliver personalized treatment at scale.In Spain alone, 200,000 people on GLP-1 medications today will grow to 1.2 million by 2030, most without access to proper clinical...

Flywire is seeking an Application Support Engineer II in Valencia to join our AI‑driven tech ecosystem. You will triage Tier‑2 bugs, read code for root causes, and collaborate with backend and frontend squads to stabilize the platform.You will apply AI tools to automate workflows, build scripts, and improve support infrastructure while translating...

DKB Code Factory in Valencia is seeking an experienced iOS Engineer to build a mobile-first product for banking customers, shaping core architecture and MVP flows.You’ll design modular SwiftUI code, implement robust testing, and collaborate with Backend, Product, and Design to deliver measurable outcomes. Mentoring teammates and driving quality will be...

SKLUM is building a mobile-first fullstack app. You will be a hands-on principal engineer guiding the mobile experience from React Native to backend services, collaborating with backend and data teams to ship features end-to-end.We value deep React Native expertise, strong backend API design, and experience with web tech (React/Next.js). English fluency and...

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 220,000 people across 60 countries. We supercharge progress through industry-leading capabilities centered around Digital, Engineering, Cloud, and AI. Our diverse, creative, and passionate people are the driving force behind our work, consistently raising the bar for...

Seeking a Senior Software Engineer with backend Rust experience to build and operate distributed systems for a high-scale technology platform, focusing on core services and event-driven infrastructure.

Actualmente, tenemos un puesto vacante para un/a Lead AI Engineer (Generative AI & Data Science Solutions) que quiera unirse a nuestra compañía. Buscamos una persona con una sólida trayectoria en ciencia de datos, capaz de liderar equipos, diseñar estrategias analíticas y guiar la implementación de soluciones avanzadas en entornos de Inteligencia...

Planner 5D in Valencia, Spain, is seeking a Kotlin/Java Engineer to build backend tools and Blender-based rendering pipelines, driving 3D content processing for our design platform. You will work on Kotlin/JVM tooling, Python pipelines, and platform components to convert 3D models and prepare catalogs, collaborating across teams to deliver high-performance...

Buscamos Senior Frontend Engineer freelance (React + Redux) Un líder europeo en logística necesita modernizar la plataforma que procesa miles de eventos de paquetería al día. Codebase React con años de rodaje, en producción, sosteniendo tanto al equipo de operaciones como a sus clientes.Maximice sus posibilidades de que su candidatura sea seleccionada...

About VoiceB We build autonomous AI voice agents that close and qualify sales for large B2C enterprises — telcos, energy providers, insurers, banks. Our agents already run live inside companies like Vodafone España and Holaluz, and we're mid-rollout across an 8-market European deployment with Alpega/Teleroute. We're a small team moving fast, and we're...

En Keepler (part of Accenture) queremos hacer crecer nuestro equipo con personas que tengan ganas de desarrollar software basado en datos con dos objetivos: ayudar en la transformación a nuestros clientes y disfrutar del proceso de crear valor a través de la tecnología.Si quieres ser parte de un equipo que te ofrecerá retos tecnológicos y que te...

En Keepler (part of Accenture) queremos hacer crecer nuestro equipo con personas que tengan ganas de desarrollar software basado en datos con dos objetivos: ayudar en la transformación a nuestros clientes y disfrutar del proceso de crear valor a través de la tecnología.Si quieres ser parte de un equipo que te ofrecerá retos tecnológicos y que te...

SQLI is a European leader in digital transformation and customer experience, helping major international brands drive growth through technology. From strategy to implementation, we design and deliver high-performance architectures and engaging digital experiences by combining advanced technologies, proven methodologies, and deep technical expertise.With...