{"id":3762000,"url":"https://alion.io/job/flux-it-fullstack-developer-reactnodejs-sr-","title":"Fullstack Developer (React&NodeJs) Sr.","company":{"id":3852606,"name":"Flux IT","domain":"fluxitsoft.com","url":"https://alion.io/company/fluxitsoft","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Breezy","truth_index":null},"role":"Backend","role_family":"Backend","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":"structured","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":["AR"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Axios","optional":false},{"name":"CI/CD","optional":false},{"name":"Node JS","optional":false},{"name":"React Router","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"State Management","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-04T14:16:38Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-06T22:47:37Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"En Flux IT diseñamos tecnología para empresas que quieren crecer, y lo hacemos desde una comunidad que se impulsa a mejorar cada día más. Somos más de 300 fluxers que hacemos equipo para acompañar la evolución digital de distintas industrias, como la bancaria, aseguradora, de salud y logística, desde Argentina, al resto de LATAM, EE. UU. e incluso Europa.\nEstamos buscando Software Developer (React&NodeJs) Sr. que quieran formar parte de nuestra #FluxITfam y trabajar en un proyecto de la mano con un cliente bancario. Te sumás?\nSobre tu trabajo y misión:\nVas a participar de la arquitectura y construcción de aplicaciones multiplataforma de alto rendimiento con foco en experiencia de usuario y escalabilidad.\nTu modalidad de trabajo:\nFull time.\nHíbrido, eventualmente podríamos ir a las ofis del cliente en CABA. \nNos interesa mucho que tengas conocimientos en:\nExperiencia profesional avanzada en React (Hooks, Context, State Management) y enrutamiento avanzado con React Router.\nSólida experiencia en flujos de datos complejos utilizando Redux-Saga para manejar efectos secundarios.\nDominio de desarrollo back-end con Node.js (v18+).\nUso avanzado de Axios (interceptores, manejo de errores global, configuración de timeouts).\nCancha en el desarrollo y despliegue multiplataforma (iOS/Android) utilizando Capacitor.js.\nConocimiento en herramientas de build, testing y CI/CD.\nQué esperamos de vos?\nResolución de efectos secundarios complejos en la interfaz mediante Saga.\nOptimización de tiempos de carga, Web Vitals y renderizado eficiente.\nImplementación de flujos de autenticación y seguridad desde el cliente.\nEnfoque en Clean Code y revisión de código crítica para entornos de misión crítica.\nEn Flux IT, tenemos un set de beneficios completísimo para acompañarte en tu día a día. Conocé algunos de los más valorados por nuestra comunidad:\nDías off: Disfrutá de 5 días de descanso extra al año para recargar energías.\nVacaciones flex: Customizá tus días libres para disfrutarlos de la manera que mejor se adapte a tus planes!\nDía off de cumpleaños: Elegí qué día tomarte libre dentro del mes de tu cumple y disfrutalo de la manera que más te guste.\nWork from anywhere: Trabajá desde cualquier parte del mundo mientras explorás, viajás y seguís desarrollando tu carrera.\nFluxers a la mesa: Disfrutá de ser fluxer y volvé tus almuerzos más livianos con este beneficio ;)\nCrédito conectividad: Bancamos tus gastos de internet para que puedas trabajar desde la comodidad de tu casa.\nY muuuuchos más! Entrá acá para ver nuestra Flux IT Box completa ;)\nEl bonus track? 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