Empleos de senior full-stack engineer api en Madrid

Job Summary The Full Stack Engineer Annotator will assess frontend and backend engineering datasets, ensuring AI models correctly interpret full-stack workflows, architecture, and implementation patterns.Job ResponsibilitiesAnnotate full-stack application datasets.Evaluate frontend and backend integration logic.Review UI interaction with APIs and...

BME - Bolsas y Mercados Españoles - drives the transformation of financial markets and belongs to SIX, the third largest exchange group in Europe. What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their...

A Senior Software Engineer is needed to design, develop, and maintain complex software components, troubleshoot technical issues, and collaborate with cross-functional teams to deliver scalable solutions.

Aseviaestá creando un grupo de asesorías con el objetivo de ofrecer un servicio integral y altamente especializado en cada una de las áreas en las que opera: fiscal, laboral, contable, jurídico y financiero. Está invirtiendo con fuerza en tecnología y procesos para aprovechar la oportunidad que supone la transformación del modelo de servicio impulsada...

The Opportunity: Join our product engineering team in the US to build features that directly impact how customers experience and adopt our platform. This role bridges technical execution and product thinking - you'll ship user-facing features while making architectural decisions across the entire stack. You'll work end-to-end: designing interfaces, building...

Avooqis an innovative AI startup that generates complete instant novels on demand. Our mission is to revolutionize literary creation with advanced AI technology, enabling users to obtain coherent and personalized stories in seconds. We believe in the power of AI to democratize storytelling and transform digital entertainment.We are seeking a talented and...

Yassiris the leading super App in the Maghreb region set to change the way daily services are provided. It currently operates in45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa . It is backed ( $200M in funding ) by VCs from Silicon Valley, Europe and other parts of the world.We offer on-demand...

About The PositionCan you imagine leading the evolution of an enterprise‑wide data governance platform that enables trusted data across the organization?Join our expert team to work on a Data Governance project, contributing to the development and evolution of an Enterprise Data Governance Catalog platform. You will apply your knowledge ofPython and...

Who is Pillar? Pillar is one of the fast growing startup from Italy which raised 3.2M€ pre‑seed, 10 months later reached 1M€ ARR, and a couple of months later raised the biggest seed round of Italy: 12M€.Pillar is the new standard for constructions. An enormous industry full of inefficiencies and slow processes—one that moves billions but still...

Spain | Remote | Senior Engineering OpportunityMaxIT Consulting - Max Corporate Groupis looking for aSenior Full-Stack Engineer, Consumer Fintechto join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming.The company develops consumer-facing financial products covering account funding,...

Se busca Ingeniero Senior Python Full-Stack para unirse a una empresa FinTech global en Madrid o Málaga. Liderará el diseño y desarrollo de productos críticos con Python (FastAPI), enfocado en calidad y escalabilidad. Se requiere experiencia en cloud, CI/CD y nivel C1 de inglés.

We're looking for a proactive and drivenProduct Engineerfor one of our clients to build and deliver impactful features that make a real difference for restaurant operations.Design, build, and maintain a full-stack platform and AI AgentsFocus on delivering outcomes and overcome challengesArchitect scalable solutions to support rapid growthContribute to...

Albertine builds white-label digital concierge experiences for luxury brands and their members. The product runs on a multi-tenant TypeScript platform: a Hono API that powers member-facing concierge apps, LMT - the internal platform agents use to manage members and operations - plus payments, recommendations, messaging, and a growing set of third-party...

Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. If you’re a collaborator who wants to help transform how businesses...

Nos ilusiona que estés considerando esta oportunidad de empleo. Somos una compañía pionera en la hibridación de la Inteligencia Artificial y la Investigación Operativa, con sede en Sevilla. Nuestro objetivo es transformar la industria a través de soluciones innovadoras y de alto impacto para nuestros clientes, líderes en sectores como el logístico,...

¿Te gustaría participar en el desarrollo y evolución de soluciones tecnológicas dentro de un entorno retail de gran escala , trabajando sobre aplicaciones con impacto directo en el negocio?Buscamos incorporar un/a Senior Full Stack Developercon experiencia sólida tanto en Front como en Back, que pueda aportar autonomía técnica, buenas prácticas y una...

For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique, innovative features.Born back in the day as an open source platform for Private Clouds, OpenNebula is a powerful, but easy-to-use, open source Cloud &...

Grow withAyesa Digital !Every professional in our company is important to us. Thanks to them, we are now more than 11,000 people working towards the same goal across 10 countries.If you are enthusiastic and looking for a new professional challenge, this is the place for you!We are currently looking for aSenior Full Stack Developer / Analyst Programmerwith 3...

OverviewJoin to apply for theSnr Developerrole atIntegrity360 . Location: Madrid - Remote/Hybrid - With occasional office visits when required. Reports to: Head of DevOps. Job type: Permanent Full-Time. About UsIntegrity360 is the largest independent cyber security provider in Europe, with a growing international presence spanning the UK, Ireland, mainland...

¿Te apetece desarrollar productos digitales que utilizan miles de personas? EnCHECK24somos una empresa dinámica, exigente y en constante crecimiento. Nos gusta el trabajo bien hecho, compartir conocimiento y afrontar nuevos retos en equipo. Si buscas un entorno en el que seguir desarrollándote junto a grandes profesionales, ¡queremos conocerte! Buscamos...