{"id":3527710,"url":"https://alion.io/job/knowmad-mood-react-senior-developer","title":"React Senior Developer","company":{"id":53695,"name":"Knowmad Mood","domain":"knowmadmood.com","url":"https://alion.io/company/knowmad-mood","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":80,"open_postings":69,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":16,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Las Rozas de Madrid, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Kanban","optional":false},{"name":"Next.js","optional":false},{"name":"Playwright","optional":false},{"name":"React Hook Form","optional":false},{"name":"React Query","optional":false},{"name":"React.js","optional":false},{"name":"Scrum","optional":false},{"name":"Storybook","optional":false},{"name":"Strapi","optional":false},{"name":"styled-components","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"JavaScript","optional":true},{"name":"Node JS","optional":true}],"status":"live","first_seen_at":"2026-05-08T13:31:42Z","employer_posted_date":"2026-05-08","last_verified_at":"2026-10-31T09:59:21Z","board_verified":true,"closed_at":null,"days_open":176,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":175},"description":"We are knowmad mood!\nSomos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento.\nFormado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de adaptación a las necesidades de nuestros clientes y del mercado, a la vez que proporciona valor, visión, creatividad, expertise, profesionalidad y pasión por la tecnología en cada proyecto.\nLos valores que marcan nuestro rumbo y nos guían hacia la excelencia son la colaboración, la innovación, el compromiso, la diversión y la confianza.\n¿Qué es lo que valoramos?\nExperiencia sólida a partir de 5 años desarrollando con React, Next.js, TypeScript y con el manejo de APIs.\nConocimiento avanzado en testing con Vitest y React Testing Library.\nExperiencia previa trabajando con metodologías ágiles (Scrum/Kanban).\nConocimientos en desarrollo de aplicaciones híbridas.\nStack\no Buena base en JS y React\no Typescript\no Patrones de diseño\no Uso de buenas prácticas\no Arquitectura monorepo\no Experiencia con aplicaciones o entorno nativos a nivel de desarrollo y publicación en Stores\no Atomic Design\no Integración con terceros y APIS\no CI/CD\nFrameworks\no Nextjs\no CMS Headless (Strapi)\no Vitest\nLibrerías\no React-query (Tanstack)\no Styled-components (Vanilla-extract)\no React-hook-form\no Rechart\no React-testing-library\no Playwright\no Storybook\no Capacitorjs\nTesting\no Test Unitarios (React-testing-library)\no Test de aceptación (Playwright)\no Test E2E (Playwright)\n¿Cuáles serían tus funciones?\nDiseñar, desarrollar y mantener interfaces de usuario utilizando React, Next.js y TypeScript.\nParticipar en sesiones de análisis técnico y refinamientos para definir soluciones alineadas con los requisitos del negocio.\nTrabajar codo a codo con equipos de backend, UX/UI, y producto, tanto en la fase de definición\ncomo en el desarrollo del día a día.\nGarantizar que las decisiones técnicas estén bien fundamentadas y contribuyan a la estabilidad y\nsostenibilidad de los proyectos.\nImplementar y ejecutar tests con Vitest y React Testing Library para garantizar la calidad,\nestabilidad y robustez del código entregado.\nParticipar en revisiones de código, asegurando el cumplimiento de buenas prácticas y estándares\ntécnicos del equipo.\nCrear nuevas interfaces desde cero, así como mantener, refactorizar y personalizar componentes\nexistentes.\nDocumentar de manera clara y efectiva el código, procesos y decisiones técnicas, facilitando la\ntransferencia de conocimiento dentro del equipo.\nDesempeñar el trabajo de manera autónoma, aportando soluciones bien fundamentadas y\nmostrando responsabilidad en la toma de decisiones.\nY con nosotros podrás disfrutar de:\nContrato Indefinido\n2 Días Presencial Madrid + 3 en REMOTO\nFormación interna y acceso a certificaciones Consulta nuestro calendario aquí:\nhttps://www.knowmadmood.com/es/talento/formacion\nPlan de retribución flexible (seguro médico, transporte, tickets guardería, tickets restaurante)\nEmbajador de nuestra marca, a través de nuestro plan amigo\n¡Recomienda a tus amigos y llévate un extra!\n¡Eventos, meetups, techdays, charlas...y mucho más!\n26 días de descanso (22 días vacaciones, 2 días de libre disposición y 24 y 31 diciembre festivos por defecto)\nHorario: 8.30 a 18h ( flexible) L-J y V 8 a 15h e Intensiva de Verano Julio y Agosto de 8 a 15h\nEn knowmad mood nos comprometemos con la igualdad de oportunidades y el respeto a la diversidad. Aplicamos nuestro Plan de Igualdad y el principio de no discriminación en todos nuestros procesos de selección.","description_format":"text","description_chars":3814,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["DevOps & Platform Engineering","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-30T14:49:47Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.178,"p_room":0.28,"age_days":175,"expected_fill_days":16,"reasons":["conf:9","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/knowmad-mood-react-senior-developer","json_url":"https://alion.io/job/knowmad-mood-react-senior-developer.json","meta":{"generated_at":"2026-10-31T22:31:14Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":35127,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":53695},"rest":"https://alion.io/mcp/rest/get_company?id=53695"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fknowmad-mood-react-senior-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fknowmad-mood-react-senior-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fknowmad-mood-react-senior-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/knowmad-mood-react-senior-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fknowmad-mood-react-senior-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3527710}},{"tool":"search_jobs","arguments":{"company":"knowmadmood.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3527710},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}