Empleos de senior full-stack engineer api en Madrid

Cleverbit Software is seeking a Senior QA Engineer (SDET) to join a client-focused software delivery environment. This remote-first role supports quality assurance and automated testing across modern web applications. You’ll collaborate with developers, product stakeholders, and engineering teams to ensure software reliability, release quality, and testing...

NOTE: This position can be remote in any EMEA country ClickHouse has a hiring presence. We are hiring talented Full Stack Software Engineers for our Control Plane team. The team focuses on great user experience, seamless, automated, and scalable cloud infrastructure deployment, and lifecycle management. We build and maintain the Cloud Console—a...

Avanade Inc. en Madrid busca un desarollador/a senior para desarrollar soluciones front-end y back-end, conectando tecnología con el negocio y diseñando arquitecturas que soporten servicios e APIs. Deberás aplicar DevOps, ingeniería en la nube y automatización para diseñar, desplegar y operar plataformas seguras, escalables y gobernadas en Azure,...

hiberus is seeking a Senior QA Technical Engineer specialized in automation, API validation and test data management to participate in technology migration projects and modernization of applications in the financial sector. You will work end-to-end with a focus on ensuring functional equivalence between source and target platforms, applying test automation...

E‑Frontiers is seeking a Senior or Lead Full-Stack Developer to join an international project. The role is fully remote from Spain with occasional travel to Milan for 2-3 days every few months. Italian is mandatory for this position. 12‑month duration with potential extension. Holders of strong AWS, Terraform/CloudFormation, Docker, Node.js, React, Jest...

KPS Iberia seeks a Senior Tech Lead / Full-Stack & DevOps Engineer to join Barcelona team, delivering complex digital and e-commerce platforms for international clients. You will lead architecture, coordinate developers, and contribute hands-on engineering across the stack. The role combines architecture, leadership and hands-on engineering in an...

We are still looking for the very Top Talent...and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology...

Tata Consultancy Services in Madrid (Getafe) is seeking a Senior Full‑Stack Tech Lead with AI adoption expertise. You will guide frontend, backend and AI workstreams, set technical direction, and ensure secure, scalable, production‑ready solutions with CI/CD pipelines. You will coach developers, manage cross‑team dependencies and report blockers to...

Experteer Overview As a Full Stack Engineer for the Digital Measurement Platform, you will build and maintain production-grade apps, APIs, and data workflows that power analytics and AI-enabled healthcare products. You will collaborate with software, data, and AI teams to deliver scalable solutions and rapidly bring new technologies into production. You will...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Full Stack Engineer - Sell Side Engine based in Spain. This is a highly hands-on Staff Engineer role focused on solving complex technical problems within a rapidly scaling energy technology environment. You will join a...

TalentLyft is seeking a Senior FullStack Developer ready to step into a Team Lead role for a complex AI‑powered platform handling users, roles, and permissions. You will work remotely across Europe on a 6–12+ month engagement, collaborating with a PM, designer, and engineers to build a compliant, security‑driven system. You will design scalable...

Factech Servicios Informáticos busca un/a Desarrollador/a Full Stack con fuerte perfil frontend para diseñar, desarrollar y evolucionar soluciones web modernas, colaborando estrechamente con negocio, UX/UI y backend. Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente...

Oxigent Technologies busca un/a Senior Automation QA para su equipo en Barcelona, dentro de un proyecto internacional de procesamiento y distribución de datos entre sistemas en el sector tecnología para la aeronáutica.Serás responsable de impulsar la calidad del software a lo largo del ciclo de desarrollo, definiendo estrategias de testing y...

A global tech company is seeking a Middle/Senior QA Automation Engineer (Python) to join their team in Spain. The role involves developing and maintaining automated test scripts, conducting regression and performance testing, and collaborating with developers for bug resolutions. Candidates should have 3-5+ years of experience in automation QA with strong...

Pleo in Spain is seeking a Senior Backend Engineer for the Data Serving team, building the boundary between raw product data and consumers, including internal dashboards, AI agents, and customers.You'll own APIs, ensure low latency, collaborate with Data Engineers and Kotlin-based services, and focus on reliability, security, and scalable data delivery.This...

AI Engineer / Full Stack Developer - AI Reporting & Insights - Barcelona or Warsaw basedMadrid, SpainWarsaw, PolandFull timeR-Job DescriptionAre You Ready to Make It Happen at Mondelēz International?Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours.You provide software and application knowledge to support implementation of the given...

CONVOTIS Iberia, con sede en Málaga, busca un perfil senior full stack para un programa formativo remunerado basado en Spec-Driven Development (SDD). Te formarás en el diseño de APIs, arquitectura de software y uso de herramientas de IA para generar código a partir de especificaciones.Podrás combinar oficina y trabajo remoto, disfrutar de flexibilidad...

Responsibilities * Lead the design, development and operation of new capabilities across our SaaS products. * Make architectural decisions that balance immediate business needs with long‑term scalability and maintainability. * Work closely with product, engineering and business leadership to shape product roadmaps and technical strategy. * Identify and...

Julius Baer in Madrid seeks an experienced software engineer to design, develop and test modules for complex banking systems. You will own the full delivery lifecycle from design through deployment, collaborating with cross-functional teams to translate business needs into robust solutions. Strong Java/Full-Stack skills, Spring Boot, React/Angular, and CI/CD...

Grid Automation is seeking a Senior Software Developer to join the GridBeats team and help unify a portfolio of grid applications. You will work with the Platform team to converge applications into a single architecture, mentor junior engineers, and promote engineering best practices across the organization. You will design and implement backend services,...