Empleos de usability engineer en Madrid

Constructor.io is seeking a backend engineer focused on Python services to own production backend systems for experiments, with occasional UI work. You’ll contribute to scalable reporting pipelines, improve reliability, and collaborate with Search/Recommendations teams on data-heavy workloads. The role emphasizes correctness, observability, and product...

About FOSSA At FOSSA, we’re redefining how the world connects. As a leading space engineering and telecommunications company, we specialize in developing and deploying space technologies that enable a new era of communications. With a team of over +50 talented professionals, we’ve already launched +25 satellites and are actively building a...

Overview The Engineering team builds the software powering Veriff, tackling the challenges of online identity in a scalable and innovative way. We’re looking for aSenior iOS Engineerto help us build a reliable, secure, and high-performing SDK that works seamlessly across a wide range of devices.We’re looking for an experiencedSenior iOS Engineerto help...

HEADLINE:Job Title: Software Engineer, Frontend Reporting to: Engineering Manager Location: Remote initially, with plans to transition to hybrid working as we expand in the region.ABOUT THE ROLE:APEXX is pioneering payment orchestration, transforming the global payments landscape with cutting-edge technology and innovation. As a leader in Fintech, we're...

Your mission You will work on different projects to help Astrafy customers get the most out of their data. You will work on the business and technical sides of the customer use case. Your mission You will work on different projects to help Astrafy customers get the most out of their data. You will work on the business and technical sides of the customer use...

INFINNI in Tenerife, Spain is seeking an experienced QA Engineer to ensure the reliability, security, performance, and usability of our international CRM system that supports global operations. You will develop test strategies, automate tests with Cypress, Selenium and Playwright, work across product and development teams, and help drive quality across...

Your missionYou will work on different projects to help Astrafy customers get the most out of their data. You will work on the business and technical sides of the customer use case. Your missionYou will work on different projects to help Astrafy customers get the most out of their data. You will work on the business and technical sides of the customer use...

Quality Assurance Test Engineer Location: Madrid, SpainHybrid / 3 days a week from office.ResponsibilitiesPrepare and maintain test plans aligned to release strategy and calendar.Provide and monitor required test resources (personnel, methods, processes, and tools).Analyze, test, and evaluate user requirements, specifications, and models in terms of...

ESP-MiniMed Spain S.L. is seeking a Senior Clinical Data Engineer to join our Bioinformatics team. You will design and optimize scalable data pipelines, integrate diverse data sources, and transform raw data into ready‑to‑analyze datasets for clinical research and real‑world evidence. The role collaborates with Clinical Research, Biostatistics, R&D,...

Barcelona Supercomputing Center is seeking a Workflow Management Software Engineer (RE2) to enhance end-to-end workflows for global Earth system modeling on high-performance computing platforms. The role focuses on developing and operating modeling workflows, improving usability, and supporting users across the European HPC ecosystem. Key duties include...

maxon Barcelona is seeking a Salesforce Frontend Engineer to design and build modern frontend solutions within our Salesforce ecosystem, enhancing global Sales and Marketing platforms with a focus on performance and usability. You will develop and maintain Lightning Web Components, integrate with Apex and external APIs, collaborate with backend and business...

dLocal is seeking a Senior Security Engineer – Identity & Access in Madrid to build a modern, automated identity security program. You will evolve legacy entitlements into a scalable governance machine and implement robust RBAC/ABAC models across cloud, SaaS, and on‑prem environments. You will lead JML processes, integrate with SAML, OAuth2, OpenID...

2 hours agoSenior Software Engineer - DataSeniorBarcelonaCI/CDReactRubyImportant: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud.Job Description We’re hiring Fullstack engineer with a product mindset who loves building...

About INFINNI:INFINNI is the infrastructure behind the creator economy. We're already the leading CRM in our category, with thousands of creators and creator businesses running their operations on our platform. Now we're building the next layer of products, AI-powered tools, big-data and infrastructure purpose-built for creators. We're a global team of 180...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards.WHY JOIN US If you're looking for a place to grow, make an...

We are looking for exceptional talent with excellent communication skills Collaboration is key, both internally and with our clients. We believe we do our best work when we are together and working hand in hand with business users Curiosity is something we embrace and value highly We want people who are positive and passionate, have proven problem solving...

Job Title: Software Engineer, Frontend Reporting to: Engineering Manager Location: Remote initially, with plans to transition to hybrid working as we expand in the region. About the role APEXX is pioneering payment orchestration, transforming the global payments landscape with cutting-edge technology and innovation. As a leader in Fintech, we're committed to...

OverviewWe are looking for anAndroid Engineer (all genders)to join our Tech Hub inValencia, Spain . If you are passionate about delivering exceptional user experiences in an international environment, this is the opportunity for you. Urban Sports Club is now a proud part of Wellhub, creating the world’s largest wellbeing ecosystem. Together, we connect...

AECOM is seeking a Senior Human Factors Engineer to join our Rail Systems and SESA team in Madrid. You will lead human factors activities across the full system lifecycle, from concept through operation, ensuring usability and safety are embedded in the design. The role requires deep knowledge of rail standards such as EN 50126, RIS-7100, and RSSB guidance,...

About the CompanyZurich Insurance Group is a global leader in insurance. The Zurich Technology Delivery Center (TDC), located in Barcelona, provides technology solutions and support to Zurich's global business units. Role OverviewWe are looking for a Product Engineer to join the Business Change & Engineering team. This role involves developing new insurance...