Data Engineer at Air Apps | Madrid

About Air Apps Air Apps develops AI-powered tools for planning and productivity. Founded in Lisbon in 2018, the company has grown to reach over 100 million downloads worldwide. With offices in Lisbon, San Francisco, and now Madrid, Air Apps remains self-funded and focused on building the world's first AI-driven Personal & Entrepreneurial Resource Planner (PRP). Role Overview: Data Engineer (Onsite in Madrid) The Data Engineer will work onsite at the Madrid office, collaborating with cross-functional teams. This role focuses on analyzing and interpreting data to support business decisions and improve product performance. Relocation support is available for this position. What You Will Do Analyze user behavior, product performance, and business metrics to identify trends and opportunities. Build and maintain interactive dashboards and reports using tools such as Tableau, Looker, Power BI, or Google Data Studio. Collect, clean, and structure large datasets to ensure accuracy and usability. Define and monitor KPIs across marketing, product, and business functions. Use SQL, Python, or R for data extraction, analysis, and manipulation. Work closely with product managers, engineers, and marketing teams to deliver actionable insights. Conduct A/B testing and analyze experiments to guide product improvements. Who We're Looking For Strong analytical skills and a data-driven approach. Experience with data visualization tools (Tableau, Looker, Power BI, or Google Data Studio). Proficiency in SQL, Python, or R. Ability to translate complex data into clear, meaningful insights. This is a fully onsite role based in Madrid, with relocation support available for the right candidate.

About Air Apps Air Apps builds AI-powered tools to help people plan, work, and live more efficiently. Founded in 2018 in Lisbon, the company has grown to offices in Lisbon and San Francisco, remains self-funded, and has reached over 100 million downloads worldwide. The team values long-term vision and challenges standard approaches to create products that make a real difference. Role Overview: Data Analyst The Data Analyst will join the Madrid office onsite, working closely with cross-functional teams. This role focuses on analyzing data to reveal business insights, improve product performance, and support decision-making through clear reporting. Relocation assistance is available for those moving to Madrid. Main Responsibilities Analyze user behavior, product performance, and business metrics to spot trends and identify growth opportunities. Create and maintain interactive dashboards and reports using Tableau, Looker, Power BI, or Google Data Studio. Collect, clean, and organize large datasets to ensure data accuracy and reliability. Define and track KPIs related to marketing, product, and business performance. Use SQL, Python, or R for extracting, analyzing, and manipulating data. Work with product managers, engineers, and marketing teams to deliver actionable insights. Conduct A/B testing and analyze experiments to guide product improvements. What You'll Bring Strong analytical skills and a data-driven approach to problem solving. Experience with data visualization tools (Tableau, Looker, Power BI, or Google Data Studio). Proficiency in SQL, Python, or R. Ability to translate complex data into clear, actionable insights. Work Location This is a fully onsite role based in Madrid. Relocation assistance is available for candidates moving to Madrid.

About Air Apps Air Apps builds AI-powered tools to help people plan, work, and live more effectively. Founded in 2018 in Lisbon, the company remains self-funded and has reached over 100 million downloads worldwide. Offices are located in Lisbon and San Francisco, with a growing presence in Madrid. What We Do The team is developing the first AI-driven Personal & Entrepreneurial Resource Planner (PRP). The goal: reshape how individuals and entrepreneurs manage their time and resources. Air Apps values long-term thinking and challenges assumptions to create products that make a real difference for users around the globe. React Engineer Role The React Engineer will design and build responsive, accessible user interfaces for web applications. This work involves translating wireframes and prototypes into polished, scalable front-end experiences. Day-to-day collaboration happens with designers, product managers, and backend engineers to ensure a seamless user journey. This posting is part of an early talent search. Air Apps will contact candidates once the official job opening goes live. Location and Work Setup Position is fully onsite at the Madrid office. Close collaboration with cross-functional teams is central to the role. Relocation support is available for those moving to Madrid.

About Air Apps Air Apps builds tools to help people plan and manage their resources more effectively. Founded in 2018 in Lisbon, Portugal, the company is developing an AI-powered Personal & Entrepreneurial Resource Planner (PRP). With a strong family-oriented culture and a focus on innovation, Air Apps has reached over 100 million downloads worldwide. The team is committed to advancing AI solutions that make a real difference in daily life. Site Reliability Engineer (SRE) – Madrid This onsite role is based in Madrid. Air Apps offers relocation support for candidates moving to join the team. What You Will Do Design and build systems that are scalable, reliable, and fault-tolerant across cloud platforms. Develop and manage observability tools such as Prometheus, Grafana, Datadog, or ELK for monitoring, logging, and alerting. Automate infrastructure provisioning, deployments, and incident response using Infrastructure as Code (IaC) tools like Terraform or CloudFormation. Improve system performance, scalability, and incident response processes to maximize uptime. Work closely with development and DevOps teams to strengthen system reliability. Lead root cause analysis (RCA) and put preventive measures in place to reduce failures. Maintain high availability by designing and supporting load balancing, failover, and disaster recovery strategies.

About Air Apps Air Apps builds AI-powered tools that help people plan and manage resources more effectively. Founded in Lisbon, Portugal in 2018 by a family team, the company has grown to serve users worldwide from offices in Lisbon and San Francisco. Air Apps remains self-funded and has reached over 100 million downloads globally. The team is driven by a commitment to challenge conventions and deliver practical AI solutions. Every product aims to empower users and make a tangible difference in daily life. Product Designer Role Overview The Product Designer will focus on creating intuitive, engaging experiences for both mobile (iOS and Android) and web platforms. This role works closely with colleagues in Product Management, Engineering, and User Research to turn complex requirements into designs that put users first. Designers at Air Apps use strong visual and storytelling skills to develop consistent and scalable solutions. Understanding technical constraints and collaborating across teams are key parts of the job, ensuring that products meet the needs of a diverse, global audience. Work Location and Relocation Support This is a fully onsite role based at the Lisbon office. Relocation assistance is available for candidates moving to Lisbon.

Company Overview Air Apps builds the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). Founded in Lisbon in 2018, the company has grown to San Francisco and now operates globally, with more than 100 million downloads. Air Apps remains self-funded and family-founded, focusing on products that help people plan and manage resources more effectively. Role Overview The Systems Administrator will oversee and optimize Air Apps’ corporate IT infrastructure, user access, and SaaS tools. This role is responsible for device administration, network security, access controls, and day-to-day IT support for colleagues across the organization. The position is based onsite in Madrid, working closely with cross-functional teams. What You Will Do Manage and maintain internal IT systems, including cloud-based solutions and devices Implement and monitor network security measures Control user access and permissions for SaaS tools and company resources Provide IT support to team members as needed Contribute to a secure and productive workplace by applying security best practices What We’re Looking For Technical experience with IT systems and cloud solutions Understanding of security best practices in a corporate environment Ability to support and scale internal operations Location and Relocation This is a fully onsite role at our Madrid office Relocation assistance is available for candidates moving to Madrid

About Air Apps Air Apps develops AI-powered tools that help people and entrepreneurs plan and organize their lives. Founded in Lisbon, Portugal in 2018, the company remains self-funded and operates from Lisbon and San Francisco. Its flagship product, the Personal & Entrepreneurial Resource Planner (PRP), has reached over 100 million downloads worldwide. The team is committed to building technology that improves productivity and daily life. Air Apps values creative thinkers who want to shape how individuals manage resources and plan for the future. Role Overview: Financial Analyst The Financial Analyst joins a collaborative finance team, supporting data-driven decisions throughout the organization. This position suits early-career finance professionals eager to grow in a tech-focused company. The analyst works closely with senior finance staff and teams across departments. The role covers a range of core finance tasks, from maintaining accounting records to supporting financial reporting and process improvements. The position is fully onsite in the Lisbon office, with relocation support available. Key Responsibilities Assist with month-end closing and related reporting tasks. Prepare regular and ad-hoc financial reports for business decisions. Maintain accounting records, manage bank transactions, and help with tax compliance. Collaborate with Product, Marketing, and Operations to align financial insights with business needs. Help review and reconcile expense reports, bank statements, accounts receivable, and accounts payable. Support cash flow tracking and cost analysis projects. Contribute to improving and automating finance processes and tools, including ERP and expense management systems. Location This is a fully onsite role based in Lisbon. Air Apps offers relocation assistance for candidates moving to the city.

Air Apps, founded in Lisbon in 2018, builds AI-powered planning tools for individuals and entrepreneurs. Now with offices in San Francisco and Madrid, the company has reached over 100 million downloads. Air Apps stays self-funded and aims to improve how people organize and manage their resources through technology. This is a fully onsite position in Madrid. Relocation support is available. Role overview The Customer Support Specialist acts as the main contact for users of Air Apps’ iOS products. This role connects customer feedback with product and operational changes, working closely with engineering and marketing teams. The focus is on ensuring a positive experience for users and helping shape product strategies based on real feedback. Monitoring customer satisfaction and analyzing trends in user feedback are key parts of the job. The specialist helps identify and address areas for improvement in the user journey. What you will do Support customers around the world through Zendesk, social media, and other channels. Communicate with users in a friendly, professional manner that represents Air Apps’ values. Troubleshoot and resolve technical issues in iOS applications, identifying root causes and providing effective solutions. Document and escalate bugs or product issues, offering clear recommendations for resolution. Prepare and update reports on customer satisfaction and user experience metrics. Analyze recurring issues and trends to help guide improvements in product and customer experience.

About Air Apps Air Apps is a family-owned company founded in 2018 in Lisbon, Portugal. The team focuses on building AI-powered solutions for personal and entrepreneurial resource planning. With over 100 million downloads, offices in Lisbon and San Francisco, and a commitment to innovation, Air Apps aims to improve how people plan, work, and live. Role Overview The Quality Assurance Analyst plays a key role in maintaining the quality, reliability, and usability of Air Apps’ web and mobile products. This is a fully onsite position based in Madrid, working closely with product managers, developers, and designers. Relocation support is available for those moving to Madrid. This role suits someone who enjoys structured testing, values clear documentation, and collaborates well with others to improve product quality. What You Will Do Run smoke and regression tests to confirm that new releases and feature updates meet quality standards. Carry out manual test cases for both web and mobile applications. Identify, document, and report bugs with accuracy. Support bug triage by coordinating with developers and product teams. Use test management tools such as TestRail, Zephyr, or Xray to organize and track test cases. Log issues and monitor progress using project management tools like Jira or Asana. Check application functionality across different browsers and mobile devices. Use basic browser developer tools to inspect elements and troubleshoot issues. Help improve QA processes and documentation standards. Location and Work Setting This position is fully onsite in Madrid. The team works together in person in a collaborative, energetic setting. Relocation support is provided.

About Air Apps Air Apps began as a family-founded company in Lisbon in 2018 and has grown to operate in both Lisbon and San Francisco. The team builds the AI-powered Personal & Entrepreneurial Resource Planner (PRP), aiming to change how people manage resources. Air Apps remains self-funded and has reached over 100 million downloads worldwide. Role Overview: Lead Software Architect The Lead Software Architect will define and oversee the system architecture for Air Apps’ AI-driven platform. This role involves collaborating with engineers, product managers, and stakeholders to design solutions that are scalable, secure, and high-performing. The architect will help guide technology choices, evaluate new tools and frameworks, and set standards for software design, cloud infrastructure, and system integration. Key Responsibilities Shape and manage the overall architecture for Air Apps’ platform Work closely with cross-functional teams to deliver solutions aligned with business goals Assess and recommend new technologies, frameworks, and best practices Ensure security, scalability, and performance across systems Contribute to technology strategy and decision-making Work Location and Relocation This is a fully onsite role based in Madrid Relocation support is available for candidates moving to Madrid Join Air Apps to help shape products that empower people worldwide and contribute to a collaborative, creative culture focused on innovation.

Join altersolutions as a Data Engineer where you will play a pivotal role in designing and implementing data pipelines that empower businesses with actionable insights. You will work with cutting-edge technologies and collaborate with cross-functional teams to ensure data quality and accessibility.

lastminute.com is looking for a Data Engineer to join its Madrid office. This position centers on building and maintaining data pipelines that support analytics and business decisions across the company. Role overview The Data Engineer will design, implement, and support scalable systems to collect and process data. The work ensures that reliable, high-quality data is available for teams who analyze trends and guide travel-related decisions. What you will do Design and develop data pipelines that move and transform information efficiently Maintain and monitor existing data systems to guarantee their performance and reliability Support analytics by making sure data is accurate and accessible for reporting and insights Location This role is based in Madrid.

About UsEstablished in 2017, Unit8 is a rapidly expanding Swiss consulting firm specializing in AI and data analytics. We are passionate about tackling the intricate challenges faced by traditional sectors such as automotive, chemicals, financial services, manufacturing, and pharmaceuticals. Collaborating with leading organizations across Europe, we address issues that directly impact their operations, finance, manufacturing, and R&D. To date, we have successfully completed over 200 projects and have built a talented team of more than 150 professionals across six office locations.At Unit8, our mission is to promote the integration of AI and Data Science into non-digital industries while facilitating their digital transformation. We actively engage in initiatives that resonate with our values, dedicating resources to pro-bono projects and 'engineering for good' efforts. Discover more about our passions on our YouTube channel and explore our website for further insights into our business and recruitment process.Our Recent ProjectsDeveloping a real-time production line monitoring system for the pharmaceutical industry to enhance manufacturing efficiency using technologies such as AWS, EKS, CloudFormation, Docker, and Python.Creating a system to calculate and deliver global climate scores that assess the impact of climate change on natural disaster risks for the insurance sector, utilizing PySpark, Python, and our proprietary data processing platform.Implementing a modern data science platform that includes a data lake for the chemical industry using Azure, ML Studio, Data Factory, Databricks, and Spark.Your RoleAs Unit8 continues to expand, your role will evolve based on the challenges presented by our clients. As a vital member of agile project teams, your primary mission will be to design and implement solutions and infrastructure that address business challenges.Your key responsibilities will include:Designing, building, maintaining, and troubleshooting data pipelines and processing systems critical for production and analytics applications, employing a diverse array of technologies.Driving optimization, testing, and tooling to enhance data quality.Collaborating with software engineers, machine learning specialists, and stakeholders, seizing learning and leadership opportunities daily.Working within multi-functional agile teams to continuously experiment, iterate, and achieve new product objectives.Engaging with clients to understand their needs and deliver tailored solutions.

Nexthink is hiring a Data Analyst / Engineer in Madrid. This full-time role centers on turning complex data into clear, practical insights that support strategic choices across the organization. Role overview This position focuses on analyzing and interpreting data to support Nexthink’s digital experience goals. The work involves using analytical skills to advance data-driven projects and help guide important decisions. What you will do Transform raw data into insights that inform strategy Support ongoing data initiatives to strengthen decision-making Contribute to maintaining Nexthink’s focus on digital experience Location This role is based in Madrid.

Ebury empowers ambitious businesses to achieve global growth, and we apply this same philosophy to our team members. We promote innovation, collaboration, and problem-solving while creating an inclusive environment where everyone feels valued and supported to succeed.If you’re a team player eager to revolutionize the way businesses function on a global scale, we invite you to connect with us. Ebury is excited to help accelerate your career and enable you to shape the future.Senior Data Platform EngineerMadrid Office - Hybrid: 4 days in the office, 1 day working from homeBecome a key part of our Data Team at Ebury's Madrid Office.Our ambitious growth strategy hinges on the success of our Data team, and we are looking for a Senior Data Engineer to join our Data Platform team! Our goal is to develop, maintain, and enhance Ebury’s Data Platform focusing on scalable, robust, and innovative frameworks.In your role as a Senior Data Platform Engineer, you will collaborate with your team to develop and improve our Data Platform.

Join Aircall as a Senior Data Engineer specializing in Analytics to drive our data initiatives and support our decision-making processes. You will collaborate closely with cross-functional teams to harness data and deliver actionable insights that will improve our product and customer experience.

Role Overview Destinus Group seeks a BI Data Engineer to help transform scattered spreadsheets into a structured, scalable data platform. Based in Madrid, this role focuses on building and maintaining the core infrastructure that turns raw data into reliable insights for production, supply chain, and strategic decisions. The position centers on managing the Microsoft Fabric Lakehouse, which serves over 200 team members across five European sites. The BI Data Engineer will lead efforts to migrate legacy Excel-based reporting into organized, automated data pipelines. Integrating new data sources and streamlining connections with ERP systems will be key to supporting Destinus Group’s continued growth. About Destinus Group Destinus Group develops advanced Unmanned Aerial Vehicles (UAVs) for the defense sector, working with government and defense organizations worldwide. The company focuses on delivering high-speed, precise, and cost-effective solutions tailored to the demands of modern defense operations. Destinus is committed to pushing aerospace innovation forward to meet mission-critical needs. What You Will Do Oversee and maintain the Microsoft Fabric Lakehouse to ensure data is available, accurate, and performs well across all integrated domains. Automate the migration of existing Excel-based data sources into the Lakehouse using Dataflow Gen 2, reducing manual data handling. Add and integrate new data sources as reporting needs evolve, including current Excel and SharePoint files and future systems like quality management tools. Connect operational data with ERP data (Microsoft Dynamics D365 F&O) within the Lakehouse for unified reporting. Work closely with the Operations Data Specialist and BI users to align the data layer with dashboard and analytics requirements. Set up data quality checks, monitoring, and alerts to catch pipeline failures or data issues early. Document data models, pipeline logic, and transformation rules for maintainability over time.

About WPP MediaWPP is recognized as a vital growth partner for the world's premier brands. By uniting outstanding talent, reliable data and insights, along with renowned collaborations through our innovative marketing platform, WPP Open, we assist clients in adapting to change, seizing opportunities, and achieving remarkable growth.WPP Media operates as WPP's AI-focused media unit, integrating media, data, and strategic partnerships to provide personalized creative solutions at scale. With WPP Open and powered by Open Intelligence, clients gain clear visibility into the efficacy of their media investments.For further details, visit wppmedia.com.At WPP Media, our culture and our people are the driving force behind our success, enabling us to deliver exceptional experiences. In this role, your contributions will be crucial in embodying and promoting our core values:Be Extraordinary: Leading collectively to inspire transformative creativity.Be Open: Balancing experiences for people and clients, fostering trust.Be Optimistic: Driving growth and development to mobilize the entire enterprise.Your Role and ContributionCurrently, our Data, Technology & Analytics team is seeking a Data Engineer to drive the implementation and maintenance of scalable data solutions that address the challenges of our clients and the organization.In this role, you will have the opportunity to:Develop and maintain WPP Media's data infrastructure.Implement and maintain reporting and benchmarking tools.Create customized reporting solutions for each client.Automate processes to ensure data quality, scalability, and speed.Verify and validate data flows between various processes.Develop and automate data extraction, primarily using BigQuery and DBT.Maintain ongoing communication with internal teams and clients throughout project development.What We Are Looking For:At least 2 years of experience in a similar role, with advanced knowledge of SQL, Google BigQuery, and Google Cloud Platform.

Ebury is hiring a Senior Data Engineer - AI Platform to join the Data Platform Engineering team in Madrid or Malaga. This hybrid position requires working onsite four days each week, with one day remote. Team focus The Data team supports Ebury’s growth by building, maintaining, and improving the company’s Data Platform. The group works closely with business operations and leads projects that enable new AI initiatives. Key responsibilities Collaborate with the Data Platform team and other domain teams to design and implement new platform features. Develop the Agentic Data Plane (ADP), which serves as a unified, governed interface layer for AI and agentic products. Ensure the platform enables secure and scalable deployment of AI and agentic solutions. Contribute to systems that improve data access, governance, lineage, traceability, and replayability. Work arrangement Role based in Madrid or Malaga. Hybrid schedule: four days onsite, one day remote per week.

We are seeking a talented and detail-oriented Data Analyst to join our team at altersolutions in Madrid. As a Data Analyst, you will play a vital role in analyzing complex datasets, generating actionable insights, and supporting data-driven decision-making processes within our organization.Your responsibilities will include collecting, processing, and performing statistical analyses on large datasets, as well as producing reports and visualizations to convey findings effectively. You will collaborate with cross-functional teams to identify opportunities for improvement and contribute to strategic initiatives.