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Senior Backend Engineer (Python)
Published on: 1757635200

In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking a Senior Python Developer to join our client. We are reinventing how modern security analytics can run entirely on-premises—even in air-gapped environments. Our new SaaS+ offering will deliver the speed and agility of the cloud with the control demanded by government, defense, finance, and critical infrastructure.

As a Senior Back-End Engineer, you will design and build the backbone of SaaS+

Project information:

  • Work Setup: 100% Remote work (EU based)
  • Rate: 1300 PLN/net/day + VAT (B2B contract)
  • Languages: English (B2+ Required)
  • Start date: ASAP/ depending on candidate availability

                                       

Project scope:

  • Deployment & Lifecycle - Offline-capable installer, one-click upgrades, rollback
    orchestration, schema/data migrations
  • Update Server - Unified delivery system for both software updates and detection content (CTI, AI models, rules), with signed offline bundles, staged rollouts, and compatibility checks
  • Security & Integrity - Signed artifacts, SBOM publishing, per-customer watermarking, and tamper detection
  • Observability & Supportability - Local dashboards, health checks, backup/restore tooling, and a Debug Toolkit that enables customer self-resolution of most issues.
Closes in 19 days!

Location:

Salary:

1300 PLN/net/day + VAT

Requirements:

  • Strong experience with Python and cloud-native architectures
  • Hands-on work with on-premise and/or air-gapped software deployments
  • Deep understanding of secure software supply chains (signing, SBOMs, artifact verification)
  • Passion for solving hard lifecycle problems: version drift, upgrades, rollback, and offline licensing

We offer:

  • Full-time job agreement based on B2B
  • Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible
  • Multisport card (also for an accompanying person)
  • Life insurance
Any questions? Contact

Malak Merdachy

Recruitment Specialist

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