Staff - Tech Lead Software Engineer - OpenCTI

🌀 The Company Filigran, founded in October 2022, stands out in the cybertech ecosystem for its commitment to revolutionizing cyber threat management with a proactive approach. Its mission is to develop innovative open-source solutions designed to anticipate cyber threats, identify security gaps, and strengthen organizational security posture. Filigran solutions are now trusted by over 6,000 public and private organizations worldwide. 🎯 The Role We're looking for a Staff/Tech Lead Software Engineer to join our OpenCTI team, help us drive the technical vision and mentor the software engineering team. You'll work closely with other staffs, Engineering Managers and the Product team, developing key features and contributing to align best practices, animate tech workshops and improve the overall quality of the product. 💼 Your Responsibilities Act as a technical relay - not a solo contributor, but a facilitator and enabler. Contribute directly to key parts of the codebase, major features or critical bug fixing. Supervise, challenge, and animate technical topics in your own team and across teams. Promote best practices and ensure high standards of code quality and performance. Facilitate transversal initiatives (technical pains, dependencies management, security issues, etc.). Support and coach engineers through pair programming, reviews, and regular feedback. Collaborate with Engineering Managers and Product Owners on sizing tasks and planning the roadmap. 🤝 Who You’ll Work With You will report to the Engineering Manager of the team you are the technical leader of. You will work closely with other staff engineers, and the technical leadership of Filigran (Principal Engineer, VP Tech, CTO) You will collaborate with the product team (PO, PM) in defining the next iterations and the scope of future milestones. You will work within a team of 3 to 6 developers with diverse profiles and experience levels (juniors to seniors) 🧬 Profile We’re Looking For 8+ years of experience in Software Engineering, with a strong track record of reliable delivery (shipping iteratively, owning outcomes, and keeping quality high) Strong experience building and maintaining SaaS products with high availability (observability, performance, incident response, scalability) Comfortable working in a full-remote, async-first environment Strong technical skills in: NodeJS, React, GraphQL, Elasticsearch (or similar technologies) Strong sense of ownership : proactive reporting, anticipating risks, and driving work to completion Able to be a force of proposal on architecture: identifying improvements, making pragmatic trade-offs, and aligning stakeholders Collaborative mindset and strong communication skills; able to work with PM/PO and EM on scope, sequencing and technical decisions This role is also a great fit for a Senior engineer aiming to grow into Staff (increasing scope, influence, and architectural leadership) Experience in Open-Source projects and/or Cybersecurity is a strong plus 🌱 Why Join Filigran? More than just a job. We’re a fast-growing, global, and fully remote company building open-source cybersecurity solutions, increasingly powered by AI, to help defense teams anticipate threats and act faster. ⭐ What we believe We believe we do work that matters, uniting defenders into a global community to make security more open, resilient & collaborative. 💻 How we work We do work that matters by combining strong engineering standards with emerging technologies, including AI, to move faster and smarter. 🧭 What guides us We make our work matter by building a culture grounded in our CORE values of Cohesion, Openness, Responsibility, and Equity. The principles that guide how we make decisions, treat people, and grow together, especially when no one’s watching. 💰 Compensation & Benefits Competitive pay + equity - everyone shares in our success Remote-first, flexible, and balanced - work that fits your life Your setup, your choice - pick the gear that works for you Twice-a-year gatherings - we meet in person for regional and global offsites to connect, collaborate, and strengthen our culture beyond the screen 🌍 Equal Employment Opportunity We enable cybersecurity through inclusion - from code to culture. At Filigran, we are proud to be an equal opportunity employer. We believe diversity of our people make our products and our team stronger. We welcome talent of every background, identity, and lived experience, regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, age, disability, or veteran status. What matters here is what you bring, not what you look like, where you’re from, or how you identify. 🚀 Ready to Join Us? Apply now and help us build the future of the cybersecurity ecosystem, together.