Empleos de senior java full-stack engineer reactnode spring en Barcelona

Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world's largest, with...

Astek está buscando un/a Senior Software Engineer – Full Stack para unirse a un proyecto estratégico en L'Hospitalet de Llobregat. El candidato ideal debe tener experiencia sólida en desarrollo Full Stack, particularmente con .NET y Angular, y será responsable de diseñar y desarrollar aplicaciones avanzadas.El puesto ofrece una modalidad híbrida (3...

Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world's largest, with...

Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish research, accurately measure the impact of digital advertising, and more. The Cint platform is built on a programmatic marketplace, which is the world's largest, with...

Role Overview We are looking for a Senior Platform Engineer (m/f/d) to join the Data and AI Transformation Engineering team, responsible for designing and building scalable backend platforms that expose AI and automation capabilities as reliable, production grade services. Siga leyendo para comprender completamente lo que este trabajo requiere en cuanto a...

About our client Our client builds a leading digital identity and fraud prevention platform used by banks, fintech companies, online marketplaces, and other regulated businesses worldwide. Their products combine biometric identity verification, document and image processing, and advanced fraud detection to help customers balance frictionless digital...

Astek está buscando un/a Senior Software Engineer – Full Stack para unirse a un proyecto estratégico en L'Hospitalet de Llobregat. El candidato ideal debe tener experiencia sólida en desarrollo Full Stack, particularmente con .NET y Angular, y será responsable de diseñar y desarrollar aplicaciones avanzadas.El puesto ofrece una modalidad híbrida (3...

Can you imagine helping teams prevent breaking changes across microservices through automated contract testing? Join our expert team to work on a modern software quality initiative, contributing to the implementation of a contract testing framework for microservices integration. You will apply your knowledge of Pact, GitHub Actions, CI/CD practices and...

Valeria is building the future of HR and payroll in Spain. We're an AI-native platform that automates contracts, payroll, and compliance for companies with high employee turnover (hospitality, delivery, events, agriculture). We're rethinking how an entire industry works—moving from manual, error‑prone processes to intelligent automation. We're a...

About Enginy Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting-edge AI-driven lead generation technology empowers sales teams to focus on what truly matters: selling. By automating manual prospecting, we help optimize workflows, ensuring a predictable and scalable sales pipeline—no...

Join the Fotocasa Group Tech Team as an Backend Engineer! 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 expertise with the power of a leading European digital ecosystem. Our mission: to connect people and homes through intelligent tools and the...

Traveltechessentialist is in search of a Senior Software Engineer for the Finance Experience team, based in Barcelona, Spain. This role involves a pivotal contribution to delivering automated expense reconciliation systems. You will span the full stack, collaborating with finance and engineering teams to ensure a seamless reconciliation journey. The ideal...

Fresenius Kabi is seeking a Senior Manager Data Engineer to design, develop, and maintain scalable data pipelines and architectures. This hybrid role blends hands‑on technical work with client‑facing consulting. You will work with data owners, IT, analysts, and business stakeholders to ensure data availability, quality, and accessibility for analytics...

At Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more. Prevent financial crime by building best‑in‑class...

SeQura is seeking a Senior Software Engineer to contribute to the development of our innovative product in Barcelona, Spain. Candidates should have over 7 years of experience in software engineering with a strong focus on full-stack development, especially with Ruby on Rails or other similar technologies. The successful candidate will engage in technical...

Senior DevOps Engineer Department: Technology Employment Type: Full Time Location: Barcelona Reporting To: Etienne Mula Description The iGaming industry is increasingly demanding when it comes to infrastructure reliability, scalability, and deployment efficiency. Therefore, it is becoming ever more critical to design and maintain the most...

Smadex is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...

Founders deserve to spend their time building companies, not dealing with accounting, taxes, payroll, and administrative work. We combine expert services with proprietary software to manage the operational side of running a company in one connected experience. Technology and AI are at the core of everything we do. Our ambition is to make our specialists...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation,...

Allianz Technology in Barcelona is seeking a Senior Backend Developer to join the Task Management & Routing team.¿Tiene las habilidades necesarias para este puesto? Lea todos los detalles a continuación y presente su candidatura hoy mismo.In this role, you will build scalable backend services using Java 17+ and Spring Boot 3, helping design and develop...