Senior Software Engineer (python) - XTM One

Filigran
France
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Architectural thinking","Ownership","Agility","Communication","Collaboration"]

Build and evolve the core platform for the XTM Suite on the new XTM One team, shaping a scalable product used as SaaS and on-premise. You’ll architect full-stack visualization, logging, and agent configuration, refine integrations with Filigran’s AI team, and prototype quickly as requirements evolve with user feedback. You’ll also engage with the open-source community and help define development processes for an early squad.

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Filigran
Filigran
1 month ago

Senior Software Engineer (python) - XTM One

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Source: Company careers pageValidated by: Fursa AI
Last checked: 21 hours agoStatus: Live

Job Summary

Build and evolve the core platform for the XTM Suite on the new XTM One team, shaping a scalable product used as SaaS and on-premise. You’ll architect full-stack visualization, logging, and agent configuration, refine integrations with Filigran’s AI team, and prototype quickly as requirements evolve with user feedback. You’ll also engage with the open-source community and help define development processes for an early squad.
Location: France
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and build a clean, scalable full-stack application deployable as SaaS and on-premise.
  • •Create complex visualization flows, advanced logging capabilities, and agent configuration.
  • •Refine the software architecture to support integrations with Filigran’s AI team.
  • •Rapidly prototype and iterate, refactoring or removing code as the product vision evolves.
  • •Engage with the open-source community (GitHub, Slack) and help establish development processes and squad culture.

Pay and Benefits

Perks:EquityRemote Work

Key Requirements

  • •Senior experience in full stack development with strong proficiency in TypeScript and Python.
  • •Architectural mindset with experience thinking critically about software architecture.
  • •Experience with genAI frameworks, including agentic approaches, RAG, or LLM usage, potentially leveraging MCP servers.
  • •Ability to launch projects and operate effectively under uncertainty while focusing on building a product, not just code.
  • •Proficiency in English and French.
Experience:Open sourceGenAICybersecurity
Skills:Architectural thinkingOwnershipAgilityCommunicationCollaboration
Languages:EnglishFrench
Tech Stack:TypeScriptPythonGitHubSlackSaaSOn-PremiseOpenCTIOpenAEVOpenGRCSTIXTAXIIMITRE ATT&CKAgenticRAGLLMMCP

Company Brief

Filigran
Filigran builds open-source eXtended Threat Management (XTM) solutions—including OpenCTI and OpenBAS—to help organizations anticipate, detect, and manage cyber threats, offering SaaS and self-hosted products plus support and integration services.
Industry: Cybersecurity
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Funding: Series C
Headquarters: New York, United States
Founded: 2022
Glassdoor
Glassdoor: 4.8
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