Senior Frontend Engineer — React + TypeScript, AI-GTM

Wizeline, a global AI-centric technology solutions provider, seeks a frontend-focused engineer to build accessible, scalable UI using modern frontend tooling and design systems. You’ll work with Product, Design, and Backend teams to deliver high-quality user experiences across platforms. The role emphasizes collaboration, code quality, and continuous...

Barcelona, Spain · Full-time · Fully office-based €55,000–€70,000 gross per year Candidates must already be based in Barcelona. Visa sponsorship is not available. Help make powerful AI feel simple. Migma is building an AI platform that creates and sends on-brand email campaigns end to end. We are a two-person founding team in Barcelona, hiring a...

MediaMarktSaturn Technology is seeking a Senior Frontend Software Engineer to design, develop, and maintain scalable web applications using React and TypeScript. You will build reusable UI components, optimize performance, and collaborate with product, design, and backend teams across multiple workstreams. You will work in a hybrid setup from our Barcelona...

Wizeline is seeking a frontend engineer to contribute to AI-powered digital products. You will collaborate with Product, Design, and Backend teams to build scalable UI components, maintain design systems, and ensure accessible, high-quality frontends using React, Next.js, and CSS-in-JS. Join a global AI-centric technology solutions provider that values...

MediaMarktSaturn Technology is seeking a senior frontend engineer in Barcelona to join the Tech Hub team. You will design, build, and optimize scalable React/TypeScript frontend features for a global webshop, collaborating across product, design, and backend teams. You will own features end-to-end, emphasizing performance, accessibility, and maintainability...

Barcelona - CataluñaBookings Group – Development /Full-time Contrato Indefinido /Hybrid Who we areLodgify is a fast-growing scale-up company leading the vacation rental industry. Backed by $30M in funding, our platform empowers property owners and managers worldwide to efficiently manage and grow their business through technology. Headquartered in sunny...

The next great GTM company is being built in Barcelona Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. We're building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI research and...

Barcelona, Spain · Full-time · Fully office-based €55,000–€70,000 gross per year Candidates must already be based in Barcelona. Visa sponsorship is not available. Help make powerful AI feel simple. Migma is building an AI platform that creates and sends on-brand email campaigns end to end. We are a two-person founding team in Barcelona, hiring a...

Octopus Energy is seeking a Senior Frontend Engineer in Barcelona or Valencia, Spain, to own frontend architecture for customer onboarding, private area, and billing features. You will collaborate with international teams across Europe, shaping fast-paced, customer-focused frontend solutions. You will work primarily on frontend, with opportunities to explore...