Senior Python Engineer - AI Systems Development

About the Role

We're hiring a Senior Python Engineer to join our innovative team at Planner 5D. As a Senior Python Engineer, you'll be responsible for building production-ready systems that directly support our product. This is a fantastic opportunity to work remotely and contribute to a platform that simplifies home design for over 100 million users worldwide.

What You'll Do

• Design, build, and maintain scalable services that support the AI lifecycle, collaborating 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 applications.
• Create scalable pipelines for data collection, processing, and transformation that power next-generation AI systems.
• Bring new models and features to production at scale using Triton Inference Server, ONNX, and TensorRT.
• Work across the spectrum from rapid MVPs and experimental prototypes to robust, long-term production-grade solutions.
• Utilize the ChatGPT API and LangChain to enhance our offerings.

Requirements

• Proficient in Python with strong problem-solving and analytical skills.
• Demonstrated ability to design, deploy, and manage scalable backend platforms in production.
• Understanding of 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.
• Computer Science or Math degree.
• Intermediate+ English proficiency.

Nice to Have

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

What We Offer

• A great work environment that balances freedom and responsibility.
• Friendly and passionate team eager to help and share knowledge.
• Work-life balance with around 30+ days of paid holidays per year.
• Company computer equipment provided upon request.
• Education courses for team members with allocated funds toward training expenses.
• English classes on our corporate platform.
• Offline company events in Lithuania and online team-building activities.
• Unlimited free Planner 5D subscriptions.