{"id":3356362,"url":"https://alion.io/job/rca-developpeur-pythonapi-3","title":"Développeur Python/API","company":{"id":697555,"name":"RCA","domain":"rca.fr","url":"https://alion.io/company/rca-3","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"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":["Saint-Herblain, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":50000,"max":60000,"currency":"EUR","period":"year","gross":null,"usd_annual":66855},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Claude Code","optional":false},{"name":"Django","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-27T08:44:22Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-28T05:29:38Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Editeur de logiciels 100% autonome, basé en périphérie de Nantes, RCA développe deux\ngammes de logiciels : Une gamme de 13 modules à destination des cabinets d’expertise\ncomptable et une plateforme digitale collaborative en mode SaaS destinée aux experts-\ncomptables ainsi qu’à leurs clients (TPE / PME).\nDepuis 15 ans, la société n’a cessé d’évoluer. Avec 3 personnes en 2007, nous sommes\naujourd’hui 300 collaborateurs engagés dans l’aventure RCA !\n Ta mission :\nTu rejoins une nouveau projet rattachée à la filière Logiciel Expert, composée de développeurs, d'un DM et d'un PM - avec en transverse les équipes tech SaaS de RCA. Ton rôle : être le référent technique pour la SaaSification de notre logiciel BI via une stack API web moderne.\nArchitecture & socle technique\nConcevoir et mettre en place la stack Python/API web from scratch\nDéfinir les standards d'architecture (hexagonale, DDD) et les bonnes pratiques d'équipe\nÊtre référent sur l'implémentation du TDD au sein de la squad\nDéveloppement\nDévelopper les APIs REST en Python / FastAPI\nGarantir la qualité du code : revues, tests automatisés, intégration continu\nEnvironnement technique: Python, FastAPI (fort atout), Django ou Flask, Claude code, Angular (apprécié).\nEnjeux\nPoser les fondations techniques d'un produit BI en route vers le SaaS\nÊtre le premier référent Python d'une squad en construction\nTransmettre une culture Software Craftsmanship à une équipe motivée\n Ton profil :\nTu justifies d'au moins 5 années d'expérience en développement backend Python. Tu as une culture Software Craftsmanship solide et tu sais embarquer une équipe avec toi.\nMaîtrise de Python + FastAPI (ou Django / Flask en alternative)\nExpérience concrète en TDD : mise en place, concepts etc..\nBonne connaissance de l'architecture hexagonale et du DDD\nAngular, un vrai plus pour comprendre l'ensemble de la stack\nPédagogue, structuré·e, à l'aise pour poser des bases solides dans une équipe naissante.\n Poste en CDI, à pourvoir sur Saint-Herblain. Rémunération proposée entre 50-60 K€ + avantages : carte SWILE 10,5€, participation / PEE, chèques cadeaux, CSE, budget loisirs, service de conciergerie, entre 2 et 3 jours de TT, 5 jours de RTT + 3 jours de congés supplémentaires offerts (jour anniversaire, lundi de pentecôte, congés « vie personnelle »)\nProcess de recrutement : 2 RDV dont 1 sur site comprenant deux tests techniques.\nL'entreprise RCA étudie, à compétences égales, toutes candidatures dont celles de personnes en situation de handicap\n Envie d'intégrer l'équipe ? Fais-nous confiance et rejoins l'aventure RCA !","description_format":"text","description_chars":2577,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Accounting & Tax Software"],"lifecycle":[{"event":"open","at":"2026-10-27T20:05:33Z"}],"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":21,"reasons":["conf:0","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":{"stated_usd_annual":66855,"is_top_pay":false},"html_url":"https://alion.io/job/rca-developpeur-pythonapi-3","json_url":"https://alion.io/job/rca-developpeur-pythonapi-3.json","meta":{"generated_at":"2026-10-28T08:11:50Z","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":10608,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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":697555},"rest":"https://alion.io/mcp/rest/get_company?id=697555"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Frca-developpeur-pythonapi-3"},{"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%2Frca-developpeur-pythonapi-3"},{"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%2Frca-developpeur-pythonapi-3"},{"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/rca-developpeur-pythonapi-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Frca-developpeur-pythonapi-3"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3356362}},{"tool":"search_jobs","arguments":{"company":"rca.fr","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3356362},"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. 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