OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open.Si le interesa solicitar este empleo, por favor, asegúrese de cumplir los siguientes requisitos que se enumeran a continuación.Our technology and communication innovations power the success of the integral air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients.Each partnership brings unique challenges, and we thrive on delivering fresh solutions and cutting-edge tech to keep operations running like clockwork.We don't just move the world forward—we're proud to be recognized as a Great Place to Work® by 79% of our employees and certified in most of our growing locations.Here, we feel empowered, supported, and inspired to grow. Are you ready to love your job? The adventure begins right here, with you, at SITA. ABOUT THE ROLE & TEAMAs a Front-End Engineer, you will build the operational user experience of OCC Assistant Manager, SITA's AI-powered Operations Control Center solution that helps airlines manage and recover from disruption. You will turn complex, real-time operational data into fast, clear and reliable interfaces for airline controllers working under pressure, 24/7. Reporting to the Head of Engineering – Disruption Management Solutions (OCC Assistant Manager), you will be part of the OCC Assistant Manager team responsible for the product's front end, from shared component library to real-time operational dashboards. WHAT YOU WILL DOShip new product features in the OCC Assistant Manager web applicationImprove UI performance and responsiveness across data-dense, real-time viewsDesign and implement data-dense workflows, tables,



timelines and dashboards that help OCC users understand disruption impact and recovery options quicklyMaintain the shared component library and front-end architecture, with reusable components, clear state management, testing, accessibility and robust loading/error statesCollaborate closely with Back-End and Design teams to turn product shapes into robust, usable front-end functionality, aligning on API contracts, data flows and interaction detailsUse AI coding agents such as Codex, Claude Code or similar as part of your daily workflow, improving delivery speed while maintaining code qualityUse front-end telemetry and performance profiling to understand real-user experience and act on what you find QualificationsEXPERIENCEProven ability to build and deliver web applications with React and TypeScript to a high standardConfidence working with modern build tooling such as Bun and ViteDemonstrated experience with TanStack Router and Query and component libraries such as Chakra UI, or the ability to ramp up on them quicklyHands-on experience using AI coding agents such as Codex, Claude Code or similar, with a track record of using them responsibly without compromising code qualityAbility to profile and fix front-end performance issues effectivelyFluency working with Git and CI workflowsStrong product sense and attention to detail,



with the ability to translate user needs into polished interfacesGenuine curiosity about airline operations and motivation to understand the workflows of 24/7 control room usersAbility to communicate clearly and effectively with Back-End and Design colleaguesNICE-TO-HAVEExperience with data-dense, real-time or mission-critical UIs (control rooms, trading, monitoring)Experience with Grafana Faro or similar real-user monitoring and telemetryExposure to airline operations or other 24/7 operational domains WHAT WE OFFER At SITA, we disrupt the status quo, by empowering our people to pioneer innovations that touch the lives of billions.Bringing together diverse minds from across the globe, we foster a dynamic and positive workplace culture, that values our talented team members for their contributions and dedication.Check out our core benefits, enabling our people across the globe: ð¡ Flex Week: Work from home up to 2 days/week (depending on the needs of your team and your customers) Flex Day: Shape your workday to suit your life and your plans. ð Flex-Location: Take up to 30 days a year to work from any location in the world. ð Employee Wellbeing: We've got you covered with our Employee Assistance Program (EAP), available to you and your dependents 24/7, 365 days/year, and Champion Health – a personalized, proactive platform to support diverse wellbeing needs. ðProfessional Development: Level up your skills with our training platforms, including LinkedIn Learning! ð Competitive Benefits: Access competitive benefits tailored to the local market and your employment status. SITA is an Equal Opportunity Employer and values a diverse workforce. xqysrnhIn support of our Employment Equity Program, women, aboriginal people, members of visible minorities, and/or persons with disabilities are encouraged to apply and self-identify in the application process.

📌 Sr Frontend Engineer (Barcelona)
🏢 Sita - Société Internationale De Télécommunications
📍 Barcelona