Senior Software Engineer – OpenCTI

📋 Description

• • Senior Software Engineer role focused on the OpenCTI open-source platform, contributing to core features, performance, and stability of a cybersecurity threat intelligence solution used by over 6,000 organizations worldwide.
• • Day-to-day responsibilities include contributing to the OpenCTI codebase, owning new features and improvements, investigating and resolving bugs, participating in technical brainstorming, mentoring junior engineers, addressing technical debt, leading technical workgroups, reviewing pull requests from internal and community contributors, and contributing to documentation.
• • Filigran SAS is a fast-growing, fully remote cybersecurity company founded in October 2022, dedicated to revolutionizing cyber threat management through innovative open-source solutions, with a global impact and strong engineering culture grounded in Cohesion, Openness, Responsibility, and Equity.
• • The role offers opportunities to deepen expertise in modern JavaScript/TypeScript stacks (Node.js, React, GraphQL, Elasticsearch), influence product roadmap, lead engineering initiatives, mentor teammates, and contribute to high-impact open-source cybersecurity technology with global adoption.