Backend Software Engineer (Python+AI)

About the Position

Backend Software Engineer (Python+AI)

Poland

Claroty is a global leader in cyber-physical systems (CPS) protection, dedicated to securing the critical infrastructure that keeps the world running. We’re a fast-growing, award-winning team where innovation meets purpose-and we want you to help us define the future of cybersecurity.

We’re growing and looking to hire a Backend Software Engineer who embodies our core values: People First, Customer Obsession, Strive for Excellence, and Integrity.

At Claroty, our technology strategy is focused on solving real-world cyber-physical security problems at scale through robust, distributed, cloud-native architectures. We design and evolve a unified platform that serves as the technological backbone for all Claroty products, delivering deep visibility across CPS environments-without disrupting critical operations. Our architecture emphasizes scalability, resilience, and extensibility to support both cloud and on-prem deployments.

Responsibilities

• Take full ownership of features, from product design through deployment, including end-to-end feature architecture.
• Plan, design, and develop systems with complex performance and scalability requirements.
• Design, maintain, and contribute to the company’s code infrastructure.
• Design, build, and maintain robust, scalable server-side architecture.
• Integrate with Large Language Models (LLMs) and vector databases.
• Develop AI-powered API endpoints and services.

Requirements

• 6+ years of experience in backend design and development of production-grade applications.
• Strong experience with Python
• Solid experience with databases, preferably SQL
• Experience working with large-scale systems
• Experience with AI orchestration frameworks such as LangChain or LlamaIndex, or experience integrating third-party AI APIs such as OpenAI or Anthropic.
• Knowledge of networking infrastructure.
• Cybersecurity experience - a strong advantage.
• Ability to learn quickly and adapt to new technologies.
• Strong teamwork and collaboration skills.

We Offer

• Help and support from our caring HR team.
• 20 working days of annual paid leave.
• The exchange of experience and work with talented colleagues.
• Last but not least - valuable compensation for your efforts.