Tech Lead / Solution Architect – Backend, Workflow Engine, SSO, Observability, QA

📋 Description

• Own backend architecture and technical direction for MVP readiness
• Define architecture boundaries and service contracts
• Design core data model and idempotency keys
• Build workflow layer with retries, backoff, DLQ, replay, dedup
• Establish SSO, RBAC, access controls, secrets management
• Implement audit trails with correlation IDs and tracing

🎯 Requirements

• Senior backend engineer with production systems ship history
• Distributed systems, retries, idempotency, consistency
• Backend services design with Python and FastAPI
• PostgreSQL expertise
• Queues/event-driven tech: NATS/RabbitMQ/Kafka
• APIs and external integrations

🎁 Benefits

• 100% remote within European/CET time zones
• Full-time, part-time, or freelance options
• Shape architecture for a new Legal OS MVP
• High ownership and autonomy
• Hands-on backend, workflow, security, observability, QA
• Build reliable, secure systems for real-world workflows