{"id":2160591,"url":"https://alion.io/job/talentcross-sr-fullstack-developer-remoto","title":"Sr Fullstack Developer - Remoto","company":{"id":3853091,"name":"Talentcross","domain":"talentcross.it","url":"https://alion.io/company/talentcross","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"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":52000,"max_usd":116000,"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":"Git","optional":false},{"name":"Java","optional":false},{"name":"Jest","optional":false},{"name":"JUnit","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GraphQL","optional":true},{"name":"JavaScript","optional":true},{"name":"MySQL","optional":true},{"name":"PostgreSQL","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Spring Boot","optional":true},{"name":"Spring Framework","optional":true},{"name":"SQL","optional":true},{"name":"Stripe","optional":true}],"status":"live","first_seen_at":"2026-10-09T08:15:32Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-11T00:28:29Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Sobre la posición\n¿Te apasiona construir productos digitales modernos, rápidos y escalables? Buscamos un/a Senior Full Stack Developer con fuerte dominio del ecosistema de TypeScript, React y Next.js, sumado a experiencia práctica en Node.js y Java. Trabajarás en el desarrollo end-to-end de aplicaciones web modernas en un entorno dinámico, enfocado en buenas prácticas y libre de micromanagement, donde tu impacto se notará desde el primer día.\n¿Cuáles serán tus desafíos / responsabilidades?\nDiseñar, desarrollar y mantener aplicaciones web robustas liderando el frontend con React y Next.js (SSR, SSG, App Router).\nImplementar y mantener la capa BFF (Backend for Frontend) utilizando TypeScript, Node.js y Express (o frameworks similares).\nDesarrollar, mantener e integrar servicios y APIs REST backend en Java según las necesidades del proyecto.\nGarantizar la escalabilidad, rendimiento, mantenibilidad y seguridad en el diseño de APIs (autenticación, autorización y datos sensibles).\nEscribir tests unitarios y de integración en las distintas capas (Jest, Vitest, JUnit o equivalentes).\nColaborar activamente en decisiones de arquitectura y despliegues a entornos dev, staging y producción.\n¿Qué buscamos en vos? (Requisitos Excluyentes)\nExperiencia en Frontend: Experiencia sólida, comprobable y en entornos de producción reales trabajando con React y Next.js (App Router / SSR / SSG). (Deal-breaker: Sin experiencia sólida en React en producción).\nExperiencia en Backend & Lenguajes:Dominio obligatorio de TypeScript (en frontend y Node.js).\nExperiencia práctica y real en backend con Java en proyectos productivos (no solo nivel académico o cursos).\nBase sólida y práctica en Node.js / Express implementando capas BFF o microservicios.\n\nAPIs & Integración: Dominio en el desarrollo e integración de APIs RESTful.\n Testing & Calidad: Experiencia en tests unitarios y de integración (Jest, Vitest, JUnit), además de buenas prácticas (Clean Code, Git).\nSeguridad: Conceptos claros de autenticación, autorización y protección de datos en APIs.\nDeseables (Nice-to-Have)\nSpring Boot / Spring Framework.\nAWS, Docker y pipelines de CI/CD (GitHub Actions / DevOps).\nBases de datos relacionales (PostgreSQL, MySQL, SQL Server) y NoSQL (MongoDB).\nIntegración de pasarelas de pago (Stripe) y arquitecturas orientadas a eventos (RabbitMQ / Kafka).\nConocimiento de GraphQL.\nCondiciones de contratación\n Modalidad: 100% Remoto (Contractor).\nUbicación: Abierto a cualquier país de LATAM\nZona horaria / Disponibilidad: Full-time en horario laboral de Argentina.\nDuración: 6 meses con opción a extensión.\n Compensación: En USD","description_format":"text","description_chars":2617,"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":["Recruiting & Staffing"],"lifecycle":[{"event":"open","at":"2026-10-09T08:15:32Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":29,"reasons":["conf:1","win:early","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/talentcross-sr-fullstack-developer-remoto","json_url":"https://alion.io/job/talentcross-sr-fullstack-developer-remoto.json","meta":{"generated_at":"2026-10-11T02:13:01Z","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":3405,"day_limit":5000,"remaining_today":1595,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":3853091},"rest":"https://alion.io/mcp/rest/get_company?id=3853091"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftalentcross-sr-fullstack-developer-remoto"},{"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%2Ftalentcross-sr-fullstack-developer-remoto"},{"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%2Ftalentcross-sr-fullstack-developer-remoto"},{"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/talentcross-sr-fullstack-developer-remoto\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftalentcross-sr-fullstack-developer-remoto"}]}