Full-time Backend/AI Enginee

Full-time. Hybrid & flexible, based in Spain.Build bots. Untangle legacy systems. And create tools that actually get used.At Tria Strategy, we don’t just advise companies to modernize—we roll up our sleeves and build the tools to help them do it.We’re looking for a full-time Backend/AI Engineer who’s ready to jump into two worlds: one where we build...

A leading gaming technology company located in Barcelona is looking for an experienced Automation and AI Engineer specializing in Unity and backend technologies.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a continuación.You'll innovate gaming...

A global AI technology company is looking for a Mid-Senior Backend Engineer to define and drive technical roadmaps, lead microservices development, and mentor senior engineers. The ideal candidate will have over 8 years of backend development experience, comprehensive knowledge of the .NET framework, and strong SQL Server skills. This full-time role in...

A cutting-edge AI firm in Barcelona is seeking a Senior Backend Python Engineer to contribute to the development of AI products for Customer Experience. You'll design and maintain scalable backend systems, ensuring performance and seamless integration with machine learning models. Candidates should have over 6 years of backend experience, strong proficiency...

A boutique transformation consultancy in Barcelona seeks a full-time Backend / AI Engineer to design AI-driven solutions and improve workflows for SMEs. The role offers flexibility and the chance to work on innovative projects. A strong Python background and fluency in both Spanish and English are essential. Previous exposure to AI technologies is a plus....

A leading digital solutions provider is seeking a talented Backend Engineer to enhance their AI voicebot and chatbot platform. This role involves migrating existing systems to a modern architecture using Python and Node.js. Candidates should have over three years of backend engineering experience, specifically in real-time APIs and integration with...

We are looking for a talented and ambitious Rust Backend Engineer to help design and build the core infrastructure for our cloud-based AI deployment platform. In this role, you will develop the scalable, high-performance backend services that power the deployment, orchestration, and serving of AI models at scale, enabling cutting-edge AI applications to move...

Wizeline, a global AI‑native technology solutions provider, develops cutting‑edge, AI‑powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. Lead the design,...

Key Responsibilities Design, build, and maintain cloud-native backend services in Rust that support AI model deployment, inference, lifecycle management, and monitoring. Develop robust APIs and orchestration components to manage deployment workflows. Architect low-latency, high-throughput inference services optimized for real-time AI applications running in...

Overview B12's engineering team views software as a craft, with the goal of improving the world as the reason to practice it. Our engineers prioritize, conceptualize, co-design, build, test, and engage users for the concepts we are building. We encourage full-stack experience while respecting individual preferences in the stack. This role is for a full-stack...