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Senior Backend Developer

Warszawa, mazowieckie💼 Full-time🗓 2026-05-15 → 2026-08-10

Core

Building scalable backend systems and data pipelines to power security research, open-source intelligence, and production-grade services for a modern software supply chain security platform.

Role type

Senior IC backend engineer (security research)

Builds

Scalable backend systems, data pipelines, and production services for security research and open-source intelligence

Domain

Cybersecurity / Software Supply Chain / AI Security

Deliverable

production ML models | product features | infrastructure

Required skills

Python, JavaScript, high-scale system design, data pipeline architecture, SaaS service operations, end-to-end project ownership, AI/LLM integration

Preferred skills

Cybersecurity startup experience, malware analysis, reverse engineering, obfuscation, encryption, sandboxing

Technologies

Python, JavaScript, AI/LLMs

Responsibilities

Design and build scalable backend systems and data pipelines; Transform research prototypes into production-grade services; Work with large datasets and high-scale systems; Contribute to architecture decisions and system design; Leverage AI tools and automation to improve engineering workflows

Seniority

Senior, hands-on IC

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