At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge tech, solve complex challenges, and deliver results faster through our elite teams and tech‑driven approach. Join us in shaping the future of technology. What we're working on We help enterprise clients launch digital products that reach millions of users. Solving our daily challenges requires creativity and grit. Our culture supports experimentation and growth. Experience in complex industries like Logistics, Fin Tech, or Media is a plus. Requirements 3+ years of professional experience (technical assessment required) Frontend (React.Js) and backend (Node, Express, Mongo, SQL) expertise Clean, testable, well‑documented code Advanced English fluency The job is 100% remote, please make sure you have a comfortable office setup at your desired work location.



Location This is a fully remote position open to candidates based in Europe or regions with compatible time zones. To ensure effective collaboration with our client and team, candidates must maintain a 6-hour overlap with Eastern U. S. business hours. Application Deadline This is an evergreen opening with no set deadline; we’re always excited toconnect with professionals who want to help us build the future. Seniority level Mid‑Senior level Employment type Contract Job function Engineering and Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Lumenalta by 2x. Get notified about new Full Stack Engineer jobs in Spain. #J-18808-Ljbffr

📌 Javascript Fullstack Engineer - Mid-Level (España)
🏢 Lumenalta
📍 España