Senior Software Engineer

🕒 June 16

🇫🇷 France – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 40%

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Filigran

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2022

🔒 Cybersecurity

☁️ SaaS

Cybersecurity • SaaS • Technology

Filigran is a cybersecurity company specializing in Threat Intelligence and eXtended Threat Management (XTM). They provide a comprehensive suite of software solutions which includes cyber threat intelligence, breach and attack simulation, and incident response capabilities. Filigran's offerings also include training programs and community support, empowering organizations to enhance their security postures against various cyber threats.

📋 Description

• Take product problems from ideation and technical design through implementation, end-to-end testing and user validation • Build probabilistic loss-distribution models from threat frequency, control effectiveness and asset value • Design quantitative models that remain reproducible and explainable as assumptions and evidence evolve • Model relationships across OpenCRQ, OpenCTI, OpenAEV and customer systems • Map threat intelligence to assets, vulnerabilities, exposures and control coverage • Adapt the product to open standards and schemas such as STIX and OCSF • Design observable, recoverable ingestion pipelines for large-scale findings, delta syncs, backfills and imperfect timestamps • Extend tenant isolation as the domain grows • Design contracts for XTM One agents and plain-language explanations for risk figures • Collaborate with the OpenCRQ squad, engineering and product leaders, and OpenCTI, OpenAEV and XTM One teams • Contribute to the open-source release and engineering practices

🎯 Requirements

• Strong experience with a modern TypeScript stack • Practical knowledge of PostgreSQL beyond the ORM • Experience designing interconnected data models across systems • Ability to work with probability distributions, orders of magnitude and evolving model assumptions • Experience taking complex product problems from ambiguous idea through implementation, end-to-end testing and user validation • Ability to work autonomously and learn quickly • Thoughtful use of coding agents, including careful verification of their output • Fluent English required • Experience in cybersecurity, GRC or risk quantification is useful but not required • Familiarity with STIX/TAXII, OCSF, MITRE ATT&CK or other open cybersecurity standards is useful but not required • Experience with LLM agents, RAG or MCP is useful but not required • Right to work in the candidate’s location without visa sponsorship

🏖️ Benefits

• Competitive compensation + equity • Remote-first flexibility — work from wherever you’re based • 25 days PTO baseline • Paid volunteer days • Equipment choice and additional support for remote work and development needs • Two annual in-person get-togethers: one global company get-together and one team get-together • Professional development support • Equal opportunity employment

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