Senior Python Engineer

Planner 5D; Warszawa; On-site; PLN 254,452 - 339,270; Full time

Benefits offered by this job

30+ days paid holidays

Education courses

Unlimited free Planner5D subscriptions

Job summary

Planner 5D in Warsaw is looking for a Senior Python Engineer to design and maintain scalable services for the AI lifecycle. The ideal candidate will have strong Python skills and experience in managing scalable backend platforms.

Enjoy a great work environment with 30+ days of paid holidays, education courses, and opportunities for team-building events. Join a friendly team that values work-life balance!

Qualifications

• Demonstrated ability to design, deploy, and manage scalable backend platforms in production.
• Practical experience managing challenges throughout the AI/ML lifecycle.
• Ability to adapt quickly, learn new tools, and work independently.

Responsibilities

• Design, build, and maintain scalable services that support the AI lifecycle.
• Develop tools for data collection, processing, and transformation.
• Work closely with ChatGPT API and LangChain.

Skills

Proficient in Python

Problem-solving skills

Analytical skills

Understanding Docker and Kubernetes

Domain-Driven Design

Intermediate+ English

Education

Computer Science or Math degree

Job description

Senior Python Engineer

Responsibilities

• Design, build, and maintain scalable services that support the AI lifecycle, working closely with the research team to translate cutting‑edge ideas into production‑ready solutions
• Develop tools for pre/post‑processing data for AI and other usage
• Develop tools for collecting and processing data
• Design scalable pipelines for data collection, processing, and transformation powering next‑generation AI systems
• Bring new models and features to production at scale with Triton Inference Server, ONNX, and TensorRT
• Work across the spectrum from rapid MVPs and experimental prototypes to robust, long‑term production‑grade solutions
• Work closely with ChatGPT API, LangChain

Required knowledge of

• Proficient in Python as the primary language with strong problem‑solving and analytical skills
• Demonstrated ability to design, deploy, and manage scalable backend platforms in production
• Understanding Docker and Kubernetes concepts
• Practical experience managing challenges throughout the AI/ML lifecycle, from deployment and orchestration to model management
• Ability to translate complex business domains into software models using Domain‑Driven Design, supported by SOLID and clean coding practices
• Ability to adapt quickly, learn new tools, and work independently on complex problems
• Computer Science or Math degree
• English Intermediate+

Would be a plus

• Experience with algorithms, data structures and graphs
• Knowledge of other programming languages (e.g., Kotlin, Java)
• Deep experience in mathematics (especially linear algebra), geometry, computer vision
• Understanding of 2D / 3D technologies and software (e.g., OpenGL, WebGL, Raytracing, Blender)

What we offer

• Great work environment that balances freedom and responsibility
• Our team is made up of friendly and passionate enthusiasts who are eager to help and share their knowledge
• We believe in work‑life balance, so you'll receive around 30+ days of paid holidays per year
• Company computer equipment by request
• Education courses for our team members, and we're willing to allocate funds toward your training expenses
• English classes on our corporate platform
• Offline company events in Lithuania and online team‑building
• Unlimited free Planner5D subscriptions