Empleos de senior optimizer test engineer sql en Madrid

Referment is partnering with a leading pan-European trading platform to find a talented Unix Application Support Engineer to join their growing operations team in Madrid.This is a fantastic opportunity to work in a high-performance, real-time trading environment, supporting critical systems that power financial markets across Europe and beyond.The RoleYou...

Our client is committed to developing and operating modern, cloud-native applications with the primary goal of improving operational efficiency and delivering an outstanding user experience.The Digital Factory team acts as a strategic partner to implement state‑of‑the‑art IT solutions for clients and employees. To achieve this mission, the team...

As a Full Stack Engineer, you'll join a Cloud Engineering organization where engineers are encouraged to think beyond traditional frontend and backend boundaries. You'll have the opportunity to own meaningful features end to end, work across different layers of the stack, and contribute to products and infrastructure used at scale.We are also actively...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Hispasat, as part of the Space RISE consortium, is responsible for the technical implementation and ensuring the success of the IRIS2 project, leveraging its extensive experience in satellite communications. This collaboration is essential to provide secure and reliable high-performance communication solutions to the European Union and its member states. To...

DescriptionTripleTen is an EdTech company that designs and runs tech career learning programs for the US and Latin American markets. We've been doing it for over five years, teaching complete beginners — people with no prior tech background — through cohort-based programs built on our own platform and curriculum, developed in partnership with Nebius AI....

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We're redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Aircall is headquartered in Paris, our European HQ, with a...

Overview As a Senior Data Engineer in the Data Management team, you design and optimize scalable data pipelines for analytics, ML, and decision-making. You will build robust, production-grade data solutions in large, complex environments using Spark-based technologies and cloud platforms. You’ll collaborate with Data Engineering, Data Science, ML and...

Deutsche Pfandbriefbank AG (pbb) is an international specialized commercial bank with over 800 employees from 37 countries. We offer our customers a wide range of financing and investment solutions for the entire real estate value chain. Our goal is to contribute to a more sustainable world of real estate. For our CIO/COO business area based in Madrid, we...

Location: Madrid, Spain Type: Permanent Start Date: Immediate Ground Segment Systems Engineer / Project Manager Our Client, Celestia Technologies Group is an international, multi technology group focused on continuous innovation in spacecraft communications. They deliver technology products, systems and services to the space, defence, telecoms and satellite...

En Experis, compañía de ManpowerGroup, trabajamos seleccionando el mejor Talento tecnológico para conectarlo con todo tipo de organizaciones, desde grandes corporaciones hasta start ups.Somos una compañía especializada en consultoría IT y en selección de profesionales del sector Tecnológico asociados a nuestras 3 prácticas: Business Transformation,...

Data Engineer Senior | Málaga (Híbrido)¿Te apasiona diseñar y optimizar plataformas de datos a gran escala? Buscamos un/a Data Engineer Senior para incorporarse a un proyecto internacional de primer nivel, participando en la evolución de entornos de datos modernos y en la entrega de información crítica para negocio.Ubicación: MálagaModalidad:...

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across...

About us Joining Busuu means being part of one of the top EdTech companies in the world, a multiple award-winner recognised for its innovation and impact in language learning. Job Description Busuu's vision is to empower people through languages. We are the world's largest online community for language learning, with 120+ million registered users. We make...

Google Cloud Data Engineer (Experto BigQuery, híbrido Madrid) Devoteam es una consultora europea líder especializada en estrategia digital, plataformas tecnológicas, ciberseguridad y transformación empresarial a través de la tecnología.La tecnología forma parte de nuestro ADN, y creemos que actúa como catalizador de un cambio positivo, al tiempo que...

OverviewThis position offers you the opportunity to join a fast growing technology organization that is redefining productivity paradigms in the software engineering industry.Thanks to our flexible, distributed model of global operation and the high caliber of our experts, we have enjoyed triple digit growth over the past five years, creating amazing career...

MET Group is an integrated European energy company headquartered in Switzerland, active across the full value chain - generation, storage, LNG, trading and sales. Present in 24 countries and 33 national energy markets, MET combines large-scale trading with a growing portfolio of renewable and flexible assets. In 2025 the group generated €28.6 billion in...

Are you a Senior .NET Software Engineer seeking a new interesting challenge?If your answer is yes, it's your lucky day so keep reading, it can be just what you're looking for!WHAT WILL YOU DO?We are looking for a dynamic, proactive and talented person to join our team and perform the following tasks:- Design and deliver end-to-end solutions for claims...

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We're redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Aircall is headquartered in Paris, our European HQ, with a...

Location: Barcelona (Hybrid / Flexible)Contract Type: Contractor Full-Time / Enterprise Project EngagementAbout Xenon7Where elite tech talent meets world‑class opportunities! At Xenon7, we work with leading enterprise clients and innovative startups on high‑impact projects across Data, AI, Cloud, and Software Engineering. Our expertise in AI solution...