Pillar is hiring a Full Stack Engineer in Barcelona to help build AI-driven software for Italian SMEs. You will work in a fast-moving startup with autonomous squads and a strong ownership culture.
You’ll contribute with React, https://jobeax.com/link/Z30sZYC3jcRenVso, Supabase and TypeScript, building a product-focused solution. Expect a high-energy, collaborative team environment that values ownership and integrity.
Taxfix in Madrid is seeking a Staff Software Engineer to build core features for our flagship product, turning complex tax scenarios into simple, reliable experiences. You will own end-to-end work in a cross-functional team, with a strong emphasis on AI-assisted engineering and maintainable design across frontend and backend ...
IFS is seeking a Senior Full Stack Engineer to help shape and deliver a cloud-based AI carbon intelligence platform. You will lead both front-end and back-end work, influence architectural decisions, and drive high-quality software in a dynamic, diverse environment. You will collaborate across Product, AI, Platform Engineering, ...
... embeddings, vector search, semantic chunking, retrieval optimization and processing structured and unstructured enterprise data. - Experience implementing agentic AI workflows using frameworks such as LangChain, LangFuse or Haystack , including prompt orchestration, tracing, evaluation and observability. - Strong experience ...
Valsea is seeking a Staff-level engineer to own AI strategy for a mature, high-scale platform. You will be the senior technical voice, yet prefer hands-on collaboration on complex integrations over strategy decks. You’ll shape production reliability, data quality, and security as core responsibilities. This role combines ...
... entre tú y las personas que lo usan. - Los usuarios, en persona - Qué se construye después, y por qué - El desarrollo, de front a back - Que de verdad se use Mainloop es una empresa de ingeniería en Barcelona . Somos dueños de lo que construimos y respondemos ante nosotros mismos. Te llevas la parte interesante de una empresa ...
... high integrity How we work - Agile : Teams are structured into squads, each responsible for its own domain. No middle management—initiatives are bottom-up. - AI-first : We are building software in the age of AI, delivering real value to Italian SMEs. - Full stack ownership : Full autonomy and independence. Every team member ...
Factorial is seeking a Staff Software Engineer to help build AI-native features into our product. You’ll lead technical initiatives, collaborate closely with Product and Design, and own end-to-end systems from inception to production. You’ll write Rails and React, design scalable architectures, and ship real features to ...
Taxfix is seeking a Senior Software Engineer to build core features for our flagship product, turning complex tax scenarios into simple, reliable experiences. You will work in a cross-functional team, owning end-to-end delivery from discovery to release while embracing AI-first software development. You’ll contribute to ...
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full-Stack Engineer (Web3-DeFi) based in Spain. This fully remote opportunity is ideal for a full-stack engineer passionate about blockchain technology and decentralized finance. You’ll take ...