Senior Software Engineer — Open-Source Cyber Risk (Remote)

Filigran; United States; Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

Competitive compensation + equity

Remote-first flexibility

25 days PTO baseline

Volunteer days

Equipment for remote work

Annual in-person get-togethers

Job summary

Filigran is seeking a Senior Software Engineer to help shape OpenCRQ, a cyber risk quantification product. You will join as the fourth engineer, working across the data model, backend and product surface to influence foundational decisions and product direction.

You will collaborate with engineering and product leaders, contribute to open standards, and help scale ingestion and risk calculations. Fluent English is required and the role embraces a remote-first, global team with equity.

Qualifications

• Experience with a modern TypeScript stack and backend systems.
• Strong data modeling and quantitative reasoning for risk platforms.
• Familiarity with PostgreSQL and open standards in cybersecurity.
• Ability to design coherent, evolvable data models across services.

Responsibilities

• Own end-to-end product problems from ideation to validated outcomes.
• Develop the quantification engine and model relationships across systems.
• Design scalable ingestion pipelines and observable, reliable data flows.
• Define contracts for agents and ensure explainability of risk figures.
• Collaborate with leadership to align open-source, product and standards.

Skills

TypeScript stack

Data modeling

PostgreSQL

System design

Open-source collaboration

Tools

PostgreSQL

STIX/OCSF

Job description

Filigran is seeking a Senior Software Engineer to help shape OpenCRQ, a cyber risk quantification product. You will join as the fourth engineer, working across the data model, backend and product surface to influence foundational decisions and product direction.

You will collaborate with engineering and product leaders, contribute to open standards, and help scale ingestion and risk calculations. Fluent English is required and the role embraces a remote-first, global team with equity.