{"id":1745505,"url":"https://alion.io/job/flux-it-soft-llc-software-developer-reactnodejs-sr-","title":"Software Developer (React&NodeJs) Sr.","company":{"id":3852606,"name":"Flux IT Soft LLC","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":{"min_usd":53000,"max_usd":120000,"period":"year","method":"role_seniority_country_cell","sample_n":9},"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":"2026-09-08T14:13:44Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-08T01:42:12Z","board_verified":true,"closed_at":null,"days_open":29,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":29},"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? Somos el puesto #2 en Los Mejores Lugares para Trabajar en Tecnología según el ranking Great Place to Work® Argentina\n¿Qué esperás para llevar una vida fluxer?","description_format":"text","description_chars":2732,"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":"Argentina","iso":"AR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-03T05:39:04Z"}],"visa":[],"liveness":{"score":80,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.886,"p_room":0.9,"age_days":28,"expected_fill_days":41,"reasons":["conf:1","velocity","win:mid"],"computed_at":"2026-10-07T05:47:15Z"},"pay":null,"html_url":"https://alion.io/job/flux-it-soft-llc-software-developer-reactnodejs-sr-","json_url":"https://alion.io/job/flux-it-soft-llc-software-developer-reactnodejs-sr-.json","meta":{"generated_at":"2026-10-08T02:01:02Z","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","counted_by":"address","units_charged":1,"used_today":3547,"day_limit":5000,"remaining_today":1453,"minute_limit":60,"resets_at":"2026-10-09T00:00:00Z"}},"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":3852606},"rest":"https://alion.io/mcp/rest/get_company?id=3852606"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fflux-it-soft-llc-software-developer-reactnodejs-sr-"},{"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%2Fflux-it-soft-llc-software-developer-reactnodejs-sr-"},{"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%2Fflux-it-soft-llc-software-developer-reactnodejs-sr-"},{"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/flux-it-soft-llc-software-developer-reactnodejs-sr-\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fflux-it-soft-llc-software-developer-reactnodejs-sr-"}]}