Senior Software Engineer – OpenAEV
🌀 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 Senior Software Engineer to join the OpenAEV team and contribute to the core of our open-source platform. In this role, you will work on features and technical topics that are central to how users interact with and rely on OpenAEV.
You will bring strong technical expertise and have a direct impact on the product roadmap, collaborating closely with product, engineering, and community contributors. The role involves working across a modern stack including Spring, JAVA, React, PostgreSQL, and Elasticsearch.
💼 Your Responsibilities
Contribute actively to the OpenAEV codebase, with strong ownership of new features and continuous improvements.
Identify, investigate, and resolve bugs.
Participate in technical brainstorming and task refinement, challenging both new proposals and existing implementations.
Take part in the on-call rotation and act proactively during incidents to drive resolution.
Mentor junior and mid-level engineers, supporting their technical growth.
Address technical debt and legacy pain points.
Lead or facilitate technical workgroups to explore and align on engineering topics.
Review pull requests from internal teams and the open-source community
Contribute to documentation and the shared knowledge base.
🤝 Who You’ll Work With
You will report directly to an Engineering Manager and work closely within a cross-functional squad composed of a Product Owner, a Staff Engineer, and engineers at senior, mid-level, and junior levels.
You will also collaborate regularly with the wider OpenAEV engineering organization, as well as with adjacent product teams such as Integrations, Platform, and Data.
🧬 Profile We’re Looking For
5+ years of experience as a Software Engineer, with solid exposure to complex, production-grade systems.
Strong proficiency in Spring/Java and React, with Rust as a plus.
Experience with data-oriented systems such as PostgreSQL and Elasticsearch.
Comfortable working in a remote, async-first environment, with strong written communication skills.
Proven ability to work autonomously, take ownership of technical topics, and drive initiatives from design to delivery.
A collaborative mindset, with a strong sense of team spirit and a willingness to mentor and support less experienced engineers.
Ability to challenge existing solutions, address technical debt, and contribute to long-term architectural improvements.
Experience contributing to or working with open-source projects is a strong plus.
Bonus: Prior exposure to cybersecurity, AEV, or large-scale data platforms
🌱 Why Join Filigran? More than just a job.
We’re a fast-growing, global, and fully remote company on a mission to empower defense teams to be proactive — through open-source solutions that uncover threats and drive action.
⭐ 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
That belief fuels how we work — with focus, clarity and high standards. Always with care and respect, never with ego.
🧭 What guides us
That focus and care is grounded in our CORE values: Cohesion, Openness, Responsibility, and Equity — the compass that guides our decisions, collaborations, and growth, even 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
🌍 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.