Empleos de backend engineer nodejs en Barcelona

A leading super app company in Spain is looking for a Backend Staff Engineer to drive technical standards across their consumer domain. This role involves leading backend engineers, contributing to architecture decisions, and mentoring junior developers. The ideal candidate has at least 10 years of experience in backend engineering with NodeJS and...

A leading super app company in Spain is looking for a Backend Staff Engineer to drive technical standards across their consumer domain.Todos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.This role involves leading backend engineers, contributing to architecture decisions, and...

Senior NodeJS Backend EngineerAbout UsAfori is completely changing the way of work in one of the world's largest industries - insurance. We're an AI-first company with a vision to enable the insurance industry to embrace an agentic world. Afori is an AI platform built specifically for insurance brokers, automating back-office work starting at the inbox and...

Help change one of the largest global industries: insurance brokerage.About UsOur founders have previously built insurance unicorn wefox and are now building the AI layer for insurance brokers. Brokers spend most of their day on back-office work that starts in their inbox, turning messy emails and messages into things that actually need doing. Afori does...

About Exoticca Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to \"creating life milestones.\" We believe in delivering best-value trips, exploring unique destinations, curating extraordinary travel...

Afori Solutions SLU is looking for a Senior NodeJS Backend Engineer based in Barcelona to join their fast-scaling startup transforming the insurance industry using AI. As a key team member, you will be building AI agents and scalable backend systems, working with top-tier engineers and industry experts.Your role includes designing backend systems, optimizing...

Afori Solutions SLU is looking for a Senior NodeJS Backend Engineer based in Barcelona to join their fast-scaling startup transforming the insurance industry using AI. As a key team member, you will be building AI agents and scalable backend systems, working with top-tier engineers and industry experts.Your role includes designing backend systems, optimizing...

Who we are:Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and...

Location: Come and join us in Barcelona!We are looking for a talented and motivated Backend Engineer (m/f/d) for our Driver Engagement Team.As part of a highly skilled, cross-functional team comprising Mobile Engineers, Backend Engineers, a Product Manager, a Product Designer, a Data Analyst, and an Engineering Manager, you will help shape the future of...

## **About Us** Our founders previously built and scaled a fast-growing insurance company, and are now building the AI layer for insurance brokers. Brokers spend most of their day on back-office work that starts in their inbox, turning messy emails and messages into things that actually need doing. We do that work for them. It lives where brokers already...

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...

Build the infrastructure that moves money. Ledgers, payment integrations, and APIs that power fintech businesses.About the roleWe're building the platform that lets anyone launch a fintech business. That means reliable ledgers, integrations with stablecoin infrastructure (USDC, Bridge), and APIs developers love to use.What you'll doDesign and build backend...

Join the Fotocasa Group Tech Team as a Senior Backend Engineer!Obtenga más información sobre las tareas generales relacionadas con esta oportunidad a continuación, así como sobre las habilidades requeridas.We are Fotocasa Group, Spain’s real estate tech leaders.Now part of the Scout24 Group, we are stronger than ever. We are combining our local market...

About the opportunityYou will work in the Grow & Engage domain—the heart of the N26 experience. From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are seeking a collaborative Backend Engineer to join our mission-driven team. As a vital contributor throughout the...

About the OpportunityYou will work in the Incentives team within the Grow & Engage domain. This is the heart of the customer experience ranging from the acquisition and signup to our premium membership tiers and the daily engagement of our users. You will work in teams delivering the newest and most innovative features serving our customers in the best way...

Salary: 80K – 150KIndustry: Health-Tech / AILocation: Remote-First (Spain/UK) with a vibrant hub in BarcelonaStack: Python, FastAPI, asyncio, pydantic, RAG, Multi-agent LLMs, GCP, Redis, Postgres, Docker, Kubernetes, OTELThe CompanyYou will be joining a high-growth Health-Technology venture based in Barcelona that has just hit a major inflection point....

Principal Backend EngineerPrincipal Backend EngineerAvailable in 2 locationsBarcelona, SpainStockholm, Stockholm County, SwedenCategory Technology & DevelopmentJob ID R025967widget RegularCraft:Technology & DevelopmentJob Description:Do you get excited about building elegant systems that power dynamic in-game stores, personalized rewards, and thrilling...

Barcelona, SpainOLX – Data Science and Analytics /Full-time /RemoteJOIN OLX GENERATIVE AI INNOVATION ENGINEERING TEAM Note: This role is based in Spain.We are looking for a mid-level Backend Engineer to join our Generative AI Innovation team and help drive AI innovation at OLX.Our team is at the forefront of GenAI-powered solutions, developing cutting-edge...

REVER is a Barcelona based startup backed by Y‑Combinator. REVER's mission is very ambitious: change the way people buy by giving superpowers to shoppers. We are now obsessed on drastically improving the return experience both for the shopper and the e‑commerce. The challenge is massive: we want to change a $2.5 Trillion industry. For that we have a...

The employer offers crypto accounts for players in the gaming industry acting as a wallet-as-a-service solution supporting multi-chain accounts, gas sponsorship, pop-upless blockchain interactions, and flexible ownership. Theis solution enables games to interact with on-chain assets easily and programmably, allowing for faster launches, adaptability as...