
11 - 50 employees
💼 Consulting
🏥 Healthcare
📦 Logistics
Consulting • Healthcare • Logistics
CRODU is a company that specializes in providing recruitment services, offering on-demand experts for both IT and Non-IT projects. They focus on building dedicated teams that can support a company's project management, utilizing experts to drive business growth and sustainability. CRODU has experience in managing various project aspects including planning, analysis, and execution to deliver on-time and on-budget solutions. With a strong network of professional experts in Poland, they work across different industries to provide reliable and flexible support tailored to client needs, including the development of mobile health applications and other tech solutions. Their commitment to sustainability and impactful results is a key component of their services.
🔥 0 minutes ago
🇵🇱 Poland – Remote
💵 zł140 - zł170 / hour
⏰ Full Time
🟡 Mid-level
🟠 Senior
🔙 Backend Engineer
👻 Ghost score 13%
🗣️🇵🇱 Polish Required
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11 - 50 employees
💼 Consulting
🏥 Healthcare
📦 Logistics
Consulting • Healthcare • Logistics
CRODU is a company that specializes in providing recruitment services, offering on-demand experts for both IT and Non-IT projects. They focus on building dedicated teams that can support a company's project management, utilizing experts to drive business growth and sustainability. CRODU has experience in managing various project aspects including planning, analysis, and execution to deliver on-time and on-budget solutions. With a strong network of professional experts in Poland, they work across different industries to provide reliable and flexible support tailored to client needs, including the development of mobile health applications and other tech solutions. Their commitment to sustainability and impactful results is a key component of their services.
• Tworzenie i rozwój skalowalnych usług backendowych (Python, FastAPI) napędzających platformę AI • Budowa i optymalizacja potoków RAG, systemów agentów AI oraz orkiestracja modeli LLM na produkcji • Wsparcie w tworzeniu infrastruktury chmurowej (AWS / Azure), w tym izolacją wieloabonencką (multi-tenant) i funkcjami serverless • Tworzenie elastycznego ekosystemu integracji sterowanego przez API oraz zewnętrzne konektory • Prowadzenie przeglądów kodu, dbanie o standardy testowania i mentoring młodszych inżynierów • Dbanie o bezpieczeństwo systemu (JWT, OAuth2, RBAC, ochrona przed prompt injection) • Wpływanie na architekturę systemów wdrażanych bezpośrednio na produkcję • Samodzielna realizacja dobrze opisanych zadań bez stałego prowadzenia
• 3-5 lat doświadczenia komercyjnego w backend engineeringu z wykorzystaniem Pythona • Bardzo dobra znajomość frameworka FastAPI (async, Pydantic, dependency injection) • Doświadczenie w pracy z PostgreSQL (projektowanie schematów, optymalizacja zapytań, migracje z Alembic) • Doświadczenie z systemami AI (LLM, RAG), tool calling, function calling, multi-step reasoning, MCP / Model Context Protocol • Wiedza z zakresu chmury: AWS (Lambda, S3, ECS, API Gateway) i/lub Azure • Znajomość Docker, Kubernetes, CI/CD (GitHub Actions, GitLab CI) oraz IaC (Terraform / AWS CDK) • Doświadczenie produkcyjne w integracji API modeli LLM (OpenAI, Anthropic Claude, Google Gemini) • Bardzo dobra znajomość języka angielskiego w mowie i piśmie • Mile widziane: Znajomość TypeScriptu (generics, utility types, conditional types) • Mile widziane: Praktyczna znajomość Celery oraz asynchronicznego przetwarzania zadań (Redis / RabbitMQ) • Mile widziane: Doświadczenie z GraphRAG oraz grafowymi bazami danych (Neo4j) • Mile widziane: Praktyka w serwowaniu modeli LLM on-premise (vLLM, TGI, TensorRT-LLM) oraz znajomość technik fine-tuningu (LoRA/QLoRA) • Mile widziane: Znajomość Pulumi, gRPC lub GraphQL
• Zdalnie • Długoterminowy projekt
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