{"id":30029,"url":"https://alion.io/job/sopra-steria-senior-fullstack-developer-python-react","title":"Senior FullStack Developer (Python & React)","company":{"id":52881,"name":"Sopra Steria","domain":"soprasteria.com","url":"https://alion.io/company/soprasteria","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":368,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Valencia, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":91000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":25},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"BigQuery","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"GCP","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Google BigQuery","optional":false},{"name":"Google Cloud Run","optional":false},{"name":"IAM","optional":false},{"name":"Jest","optional":false},{"name":"Next.js","optional":false},{"name":"Playwright","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pytest","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-07-28T08:16:09Z","employer_posted_date":"2026-07-28","last_verified_at":"2026-10-17T23:53:49Z","board_verified":true,"closed_at":null,"days_open":81,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":81},"description":"Porque trabajar en Sopra Steria, también es sentir Sopra Steria.\nSomos un reconocido líder europeo en consultoría, servicios digitales y desarrollo de software, con cerca de 56.000 empleados en casi 30 países y más de 4.000 en España.\nNos enfocamos en las personas, en su formación y desarrollo profesional, lo que nos impulsa a crecer y mejorar constantemente.\nTenemos pasión por lo digital y al igual que tú, buscamos la mejor de las aventuras. Queremos que tu día a día se convierta en la mejor de tus inspiraciones. Que aprendas, aportes, te diviertas, crezcas y que, sobre todo, disfrutes al máximo.\nSi quieres formar parte de un equipo “Great Place to Work ”, ¡Sigue leyendo!\n Nos encontramos en búsqueda de un/a profesional Senior FullStack Developer con experiencia enPython y en React y capacidad para trabajar en la pila tecnológica completa desde interfaces React/TypeScript hasta motores en FastAPI/Python y consultas en BigQuery. Se incluyen desarrollo de formularios Low-Code, Discrepancy Viewer para resolución de conflictos, motores de Entity y Transitive Resolution, APIs REST y Pub/Sub, explorador visual del grafo de entidades y gestión de configuración sobre AlloyDB con automatización de aprovisionamiento. Además, será fundamental mantener cobertura de tests y participar en code reviews. Colaborarás en el marco de proyectos del sector automoción, aportando tu expertise al tiempo que desarrollándote profesionalmente.\n ¿Qué buscamos?\nDominio avanzado en React con TypeScript, Next.js.\nDominio avanzado en FastAPI con Python.\nAmplia experiencia en SQLAlchemy, SQL avanzado en BigQuery, AlloyDB/PostgreSQL, Pub/Sub, GCP (Cloud Run, BigQuery API, IAM, Secret Manager).\nDominio de testing con pytest, Vitest/Jest y Playwright, además de Docker y GitHub Actions para CI/CD. \nInglés b2.\n ¿Qué tenemos para ti?\nContrato indefinido y jornada completa\nModelo híbrido flexible\n23 días de vacaciones\nFormación continua: competencias técnicas, transversales y de idiomas. Contamos con acceso a certificaciones, formaciones de los principales Partners Tecnológicos, plataformas online y ¡mucho más!\nSeguro de vida y de accidentes\nPosibilidad de acogerte a nuestra retribución flexible (seguro médico, cheques guarderías, transporte, comida y formación)\nAcceso a Privilege Club, donde encontrarás descuentos interesantes en las principales marcas\nOnboarding personalizado y detallado. Te acompañamos en todo momento para que te sientas #soprano desde el primer momento.\nOficina con espacios reservados al ocio. ¡Trabajo y diversión unido!\nCompañerismo y buen ambiente, el poder de la unión lo tenemos presente.\nY lo más importante…Tienes la posibilidad de desarrollar tu carrera profesional con nosotros: Crearemos juntos un plan de carrera personalizado. Te formarás, marcaremos objetivos y llevaremos a cabo un seguimiento para asegurarnos de que lo conseguimos juntos. Escuchamos tus prioridades y luchamos por ellas.\n¡Aquí tu voz importa! ¡Únete a nosotros y sé parte de algo más!\nThe world is how we shape it\nEn Sopra Steria estamos comprometidos con la creación de un entorno diverso e inclusivo, evaluando cada candidatura de forma objetiva, en base a sus competencias y experiencia. Creemos firmemente que la diversidad de experiencias y perspectivas es lo que impulsa nuestra innovación.","description_format":"text","description_chars":3306,"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":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-07-28T08:16:09Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.288,"p_room":0.28,"age_days":80,"expected_fill_days":23,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/sopra-steria-senior-fullstack-developer-python-react","json_url":"https://alion.io/job/sopra-steria-senior-fullstack-developer-python-react.json","meta":{"generated_at":"2026-10-18T01:17:04Z","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":2125,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":52881},"rest":"https://alion.io/mcp/rest/get_company?id=52881"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsopra-steria-senior-fullstack-developer-python-react"},{"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%2Fsopra-steria-senior-fullstack-developer-python-react"},{"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%2Fsopra-steria-senior-fullstack-developer-python-react"},{"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/sopra-steria-senior-fullstack-developer-python-react\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsopra-steria-senior-fullstack-developer-python-react"}]}