Senior Python Engineer (LLMs)

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 :-)