{"id":93089,"title":"Backend Engineer – API Integrationen, Connectoren, Worker/Jobs, Mailer Service, QA (m/w/d) – Remote – Freelancer","company":"Mtr Rechtsanwaltsgesellschaft Mbh","city":null,"region":null,"location":"Remote","work_model":"remote","employment_type":"contract","employment":["freelance"],"roles":["backend","qa"],"visa":"not_mentioned","relocation":"not_mentioned","posted_at":"2026-02-02T11:24:38+00:00","tools":["Python","OAuth","HubSpot","PostgreSQL","Docker"],"seniority":"unknown","years_experience_min":null,"german_requirement":"not_mentioned","german_level":"unspecified","english_requirement":"not_mentioned","english_level":"unspecified","team_language":"unknown","confidence":0.4,"method":"rules","language_badge":"Not stated","language_evidence":null,"requirements_snippet":null,"url":"https://mtr-rechtsanwaltsgesellschaft-mbh.jobs.personio.de/job/2515483","source":"personio","agency":null,"description_text":"WIR\nsind MTR Legal Rechtsanwälte. Mittelständisch und international. Wir beraten im gesamten Familienrecht. Ein starker Wegbegleiter für nationale und internationale Mandanten. Wir verfolgen nicht nur Leistung, sondern schaffen auch Raum für Persönlichkeiten, um gemeinsam an einem Strang zu ziehen. Denn wir wissen: Mit Ihnen bringen wir unser Beratungsniveau für unsere Mandanten auf das nächste Level!\n\nDU\nWas du dafür können musst\n• Starker Backend-Track Record (Python/Node/Go ok)\n• API-Integrationen in Produktion (OAuth, Webhooks, Pagination, Rate Limits)\n• Datenbanken/Schemas + saubere Migrationen\n• Failure-Mode Thinking + Testing-DNA\nWas am Ende stehen muss (Deliverables)\n• Connectoren (priorisiert): Box + HubSpot, dann Microsoft Graph, danach Asana/Billing\n• Worker/Jobs: queue-driven, stateful, replayable\n• Mailer Service: PDF-Anhang, Logging, Retry, Delivery Checks, Dedup/Idempotency\n• Audit Events + Persistenz (Correlation IDs, Traceability)\n• QA: Contract/Integration Tests + E2E Regression für Versand/Fristen\n\nCONNECTING THE DOTS\nTech (Orientierung)\n\nAPIs/OAuth/Webhooks, Postgres, Queue/Eventing, Worker/Jobs, Docker, Observability. Systeme: Box, HubSpot, Microsoft Graph, Asana, Billing.\n\nRahmenbedingungen\n\n100% Remote (CET/Europa ideal)\nProjektbasis, Start asap, Auslastung nach Vereinbarung\n\nPERSPECTIVE\nDu baust Integrationen, die bei Rate Limits, Webhooks, Timeouts und Retries nicht sterben. Kein Happy-Path-only.","responsibilities_text":null,"requirements_text":null,"status":"open","duplicate_of":null,"first_seen":"2026-11-04T02:05:35.037691+00:00","responsibilities_summary":null,"requirements_summary":null,"all_tools":["Python","OAuth","HubSpot","PostgreSQL","Docker"],"posting_language":"de","evidence":[],"years_experience_max":null,"mobility_evidence":[],"model_version":"rules-8","english_badge":"English not stated","company_id":4908}