JustJoin.IT
Praca zdalna
Senior
Senior Python Engineer (LLMs)
⚲ Poznań, Warszawa, Wrocław, Kraków, Gdańsk
26 000 - 33 000 PLN netto (B2B)
Wymagania
- LLM
- AI
- Docker
- fastapi
- Python
Opis stanowiska
About us
• Software lab - Flyps is a high-tech software house with nearly a decade of experience turning complex technical challenges into production-ready products.
• Clutch 5.0 ⭐⭐⭐⭐⭐ from satisfied customers!
• Products we helped build were later acquired!• (recent exits to Cursor, SpaceX, LlamaIndex, PE)
• Work with serial entrepreneurs, SF startups, and established businesses that want to stay ahead of market shifts.
• A highly experienced team, with in-house PhDs and most senior engineers.
• Work at the technological frontier:
• An actively developed internal AI harness with access to leading models.
• Infrastructure for experimenting with local models but don’t worry, we haven’t lost our heads and gone all-in on tokenmaxxing :)
The role
We're looking for an experienced Python Engineer to join our team and help build cutting-edge solutions using LLM technologies. If you enjoy having real impact on product direction, making key technical decisions, and working directly with clients- this role is for you.
What you’ll do
• Work on the development and deployment of AI-driven features, ensuring timely delivery and continuous iteration
• Participate in client meetings to discuss progress, architecture, and system capabilities
• Build and improve LLM/NLP-based data extraction and analysis models
• Develop and orchestrate AI agents capable of handling multi-step, tool-augmented workflows
• Optimize system performance for real-time and large-scale applications
• Ensure statistical accuracy in lifecycle tracking and model evaluation
• Collaborate closely with product managers, engineers, and other stakeholders
What we’re looking for
• 5+ years of experience in SE/AI/ML or a related field
• Hands-on experience with LLMs or NLP in production environments
• Experience with RAG, vector search, or agent-based LLM architectures
• Solid Python skills (NumPy, Pandas, Scikit-learn, etc.)
• Experience deploying models or pipelines using FastAPI
•
Comfortable using AI-powered coding assistants (e.g. GitHub Copilot, Cursor, ChatGPT, Claude) as part of the daily development workflow.
• Strong communication skills – your input will help shape the roadmap
• Comfortable working in a bilingual environment (Polish B2+, English B2+)
• Bonus points: Experience with Computer Vision
What we offer
• 26 000 - 33 000 PLN net + VAT monthly, B2B
• 100% remote setup and flexible hours
• Private medical care, life insurance, and Multisport 🏃♂️➡️
• Referral bonuses
• Equipment of your choice (MacBook by default)
• Interesting, challenging projects - we only take on the ones we believe in :-)
• Software lab - Flyps is a high-tech software house with nearly a decade of experience turning complex technical challenges into production-ready products.
• Clutch 5.0 ⭐⭐⭐⭐⭐ from satisfied customers!
• Products we helped build were later acquired!• (recent exits to Cursor, SpaceX, LlamaIndex, PE)
• Work with serial entrepreneurs, SF startups, and established businesses that want to stay ahead of market shifts.
• A highly experienced team, with in-house PhDs and most senior engineers.
• Work at the technological frontier:
• An actively developed internal AI harness with access to leading models.
• Infrastructure for experimenting with local models but don’t worry, we haven’t lost our heads and gone all-in on tokenmaxxing :)
The role
We're looking for an experienced Python Engineer to join our team and help build cutting-edge solutions using LLM technologies. If you enjoy having real impact on product direction, making key technical decisions, and working directly with clients- this role is for you.
What you’ll do
• Work on the development and deployment of AI-driven features, ensuring timely delivery and continuous iteration
• Participate in client meetings to discuss progress, architecture, and system capabilities
• Build and improve LLM/NLP-based data extraction and analysis models
• Develop and orchestrate AI agents capable of handling multi-step, tool-augmented workflows
• Optimize system performance for real-time and large-scale applications
• Ensure statistical accuracy in lifecycle tracking and model evaluation
• Collaborate closely with product managers, engineers, and other stakeholders
What we’re looking for
• 5+ years of experience in SE/AI/ML or a related field
• Hands-on experience with LLMs or NLP in production environments
• Experience with RAG, vector search, or agent-based LLM architectures
• Solid Python skills (NumPy, Pandas, Scikit-learn, etc.)
• Experience deploying models or pipelines using FastAPI
•
Comfortable using AI-powered coding assistants (e.g. GitHub Copilot, Cursor, ChatGPT, Claude) as part of the daily development workflow.
• Strong communication skills – your input will help shape the roadmap
• Comfortable working in a bilingual environment (Polish B2+, English B2+)
• Bonus points: Experience with Computer Vision
What we offer
• 26 000 - 33 000 PLN net + VAT monthly, B2B
• 100% remote setup and flexible hours
• Private medical care, life insurance, and Multisport 🏃♂️➡️
• Referral bonuses
• Equipment of your choice (MacBook by default)
• Interesting, challenging projects - we only take on the ones we believe in :-)
🔍 Dekoder Ogłoszenia
🔴
Work at the technological frontier
Może oznaczać pracę z nowymi, ale potencjalnie niestabilnymi technologiami, które nie są jeszcze w pełni dojrzałe.
🔴
If you enjoy having real impact on product direction, making key technical decisions, and working directly with clients
Może oznaczać dużą odpowiedzialność i konieczność samodzielnego podejmowania decyzji, co dla niektórych może być stresujące.
🟡
An actively developed internal AI harness with access to leading models.
Może oznaczać, że firma ma własne, specyficzne narzędzia, które trzeba będzie poznać i dostosować, zamiast korzystać ze standardowych rozwiązań.
🟡
Infrastructure for experimenting with local models but don’t worry, we haven’t lost our heads and gone all-in on tokenmaxxing :)
Sugestia, że praca może wymagać eksperymentowania z różnymi modelami, w tym potencjalnie mniej popularnymi lub wymagającymi większych zasobów, a żart o 'tokenmaxxing' może sugerować pewną swobodę w podejściu do optymalizacji kosztów, ale też potencjalne wyzwania związane z wydajnością.