Posted Feb 2•Remote
Backend Engineer – API Integrationen, Connectoren, Worker/Jobs, Mailer Service, QA (m/w/d) – Remote – Freelancer
Remote€60,000 – €80,000 / yr
Required Skills
PythonNode.jsGoAPI IntegrationPostgresDocker
Job Description
Was du dafür können musst
APIs/OAuth/Webhooks, Postgres, Queue/Eventing, Worker/Jobs, Docker, Observability. Systeme: Box, HubSpot, Microsoft Graph, Asana, Billing.
Rahmenbedingungen
100% Remote (CET/Europa ideal)
Projektbasis, Start asap, Auslastung nach Vereinbarung]]> Rate Limits, Webhooks, Timeouts und Retries nicht sterben. Kein Happy-Path-only.]]>
- Starker Backend-Track Record (Python/Node/Go ok)
- API-Integrationen in Produktion (OAuth, Webhooks, Pagination, Rate Limits)
- Datenbanken/Schemas + saubere Migrationen
- Failure-Mode Thinking + Testing-DNA
Was am Ende stehen muss (Deliverables)
- Connectoren (priorisiert): Box + HubSpot, dann Microsoft Graph, danach Asana/Billing
- Worker/Jobs: queue-driven, stateful, replayable
- Mailer Service: PDF-Anhang, Logging, Retry, Delivery Checks, Dedup/Idempotency
- Audit Events + Persistenz (Correlation IDs, Traceability)
- QA: Contract/Integration Tests + E2E Regression für Versand/Fristen
APIs/OAuth/Webhooks, Postgres, Queue/Eventing, Worker/Jobs, Docker, Observability. Systeme: Box, HubSpot, Microsoft Graph, Asana, Billing.
Rahmenbedingungen
100% Remote (CET/Europa ideal)
Projektbasis, Start asap, Auslastung nach Vereinbarung]]> Rate Limits, Webhooks, Timeouts und Retries nicht sterben. Kein Happy-Path-only.]]>
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