Empleos de remote software engineer ai-driven code intelligence en Madrid

YO AI Labs is seeking an experienced Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This fully remote, contractor role centers on delivering robust front-end and back-end solutions across diverse codebases. You will develop applications, build APIs and...

Ruby Labs Ltd is hiring an Accounting Automation Engineer to streamline multi‑entity accounting across countries using Claude Code and AI. The role focuses on automating AP/AR, reconciliations, month‑end close, and data pipelines with APIs and SQL. Strong IFRS/US GAAP knowledge and hands‑on AI tooling experience are essential. We seek someone who can...

Toptal is seeking a Data Analytics Engineer to own the data transformation layer and governance for its data warehouse. You will collaborate with Data Engineers and Business Analysts to ensure high-quality, trustworthy data across the organization, using SQL daily and advanced AI tooling. Fluency with LLMs and agentic coding tools is required. You will work...

YO AI Labs is seeking experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This is a contractor role offering about 15 hours per week and fully remote work globally. Responsibilities include building and debugging frontend and backend systems,...

Agile Engine, LLC. is seeking an experienced Sr. Full-Stack Software Engineer to support an AI training project. This fully remote contractor role focuses on developing and debugging front-end and back-end systems, building APIs, and evaluating AI-generated code for quality and security. You will work across languages and codebases, translating software...

Gilytics AG is seeking a Solution Engineer to bridge engineering and GIS data teams with customer-facing functions. This role turns Pathfinder’s capabilities into live demos and trusted technical guidance, from pre-sales PoCs to onboarding. You will become an expert in Pathfinder, prepare demonstrations, draft technical docs, and support tender responses,...

SITA is seeking a Senior Infrastructure Engineer to join the Platform Operations team in Barcelona. This role emphasizes managing critical production infrastructure and ensuring high service availability and performance. The ideal candidate will manage incidents, collaborate across teams, and apply automation solutions. With a strong ownership mindset, you...

SEIDOR está buscando un Desarrollador Full Stack con inglés alto para unirse al equipo de Customer Experience. Trabajarás en proyectos de transformación digital para clientes nacionales e internacionales, participando en todo el ciclo de desarrollo y promoviendo soluciones que mejoren la experiencia de usuario y el valor de negocio. Formarás parte de...

GALEO is seeking a Python Software Backend Engineer to build backends and APIs for real-time data integration with clients. You'll design data models, develop services that publish and consume events, and deploy on AWS, working closely with clients to understand business problems and deliver production-ready solutions. You will use AI tools daily to assist...

SEIDOR está buscando un Desarrollador Full Stack con inglés alto para unirse al equipo de Customer Experience. Trabajarás en proyectos de transformación digital para clientes nacionales e internacionales, participando en todo el ciclo de desarrollo y promoviendo soluciones que mejoren la experiencia de usuario y el valor de negocio.Formarás parte de un...

Anschuetz UK Ltd. in Valencia is building an agile development centre focused on maritime sensor, navigation, and automation systems. We hire software engineers across levels and offer a modern toolchain, international collaboration, and clear growth paths. You'll work in a bilingual team (English and Spanish), participate in planning, development, testing,...

Rover, headquartered in Seattle and Barcelona, is hiring a software engineer to join our Barcelona office on a hybrid schedule (Mondays and Thursdays in Poblenou). You’ll work on frontend with React and collaborate with backend teams, building AI-assisted features to improve experiences for pets and their people. We offer sponsorship and relocation...

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 systems. You will collaborate...

IFCO seeks an experienced senior software engineer to contribute to the design, development, and optimization of scalable software systems. You will work across back-end services and front-end components, delivering robust architectures and ensuring high quality software through mature processes. You will collaborate with product managers, data engineers,...

Taxfix, Madrid-based, is seeking a senior software engineer to build core features for our flagship product. You'll own end‐to‐end delivery in a cross‐functional team, turning complex tax scenarios into reliable experiences with an AI‐first approach. You'll contribute across frontend and backend with React and Node.js, collaborate with product,...

Taxfix is seeking a Staff Software Engineer to build core features for our flagship product, turning complex tax scenarios into simple, reliable experiences. You'll work hands-on in a cross-functional team and take ownership from discovery to production, with a strong emphasis on AI-first software development and maintainable code. You'll collaborate across...

EnAD4 OctógonobuscamosAI-Native Software Engineerque combine desarrollo de software moderno con Inteligencia Artificial.¿Qué harás?Desarrollo de aplicaciones con Python y/o TypeScript.Integración de LLMs y APIs de IA.Desarrollo de funcionalidades con RAG y AI Agents.Diseño de aplicaciones preparadas para incorporar IA desde el inicio.Trabajo con Cloud,...

MediaRadar is seeking a Software Engineer I to join our Madrid-based team, building features across our modern cloud platform with guidance from senior engineers. You'll contribute end-to-end across UI, backend, and data interfaces, gaining exposure to adtech, data intelligence, and advertising insights in a fast-growing, globally expanding company.Ideal...

Runware is seeking a Senior Software Engineer to turn ambitious ideas into production systems that delight developers and deliver business impact. You’ll work across the stack—from backend APIs and orchestration to SDKs and developer tools—owning outcomes from design to delivery.You’ll collaborate across the company to build robust, scalable systems....

Anyone AI Inc. is seeking skilled software engineers for a remote, project-based engagement with an AI lab. You will design and evaluate realistic coding tasks, including bug fixes, feature work, refactoring, and test generation. You control your schedule and tools, and may work for other clients as allowed. Contributors will review peer submissions for...