Senior Software Engineer Python (Integrations)

FranceSenior5+ years

🌀 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 Python – Integration to join our Integration Engineering team and help us design and deliver robust integration solutions that connect our core platforms, OpenAEV and OpenCTI, with a variety of external platforms and services.

You'll work closely with software engineers and product managers, contributing to seamless system interoperability and enhancing the overall efficiency and capabilities of our technology stack.

💼 Your Responsibilities

Design, develop, and maintain integration solutions using Python to connect OpenAEV and OpenCTI with external platforms and services
Proficient in investigating and analyzing APIs to gain a comprehensive understanding of external systems.
Skilled at exploring third-party APIs and interpreting their functionality to integrate with remote systems effectively.
Collaborate with software engineers and product managers to gather requirements and define integration strategies
Ensure the reliability, scalability, and security of integration solutions through best coding practices and architecture decisions
Troubleshoot, debug, and resolve integration issues to maintain seamless system interoperability
Write and maintain clear technical documentation for integration processes, APIs, and workflows
Review code and provide mentorship to other engineers to promote knowledge sharing and high-quality standards
Stay up to date with emerging technologies and propose improvements to enhance integration capabilities
Contribute to the continuous improvement of our development processes and integration frameworks

🤝 Who You’ll Work With

You will report to the Integration Engineering Manager
You’ll collaborate closely with software engineers and product managers to design and deliver integration solutions
You’ll work alongside stakeholders from other technical teams to ensure seamless interoperability between platforms
You may provide mentorship and technical guidance to junior engineers within the team, fostering a collaborative and knowledge-sharing environment

🧬 Profile We’re Looking For

5+ years of experience in software engineering, with a focus on Python and system integration
Strong technical skills in Python, API design, and integrating complex platforms
Strong interest in AI and its applications in cybersecurity
Comfortable working with and leveraging AI-powered tools (LLMs, automation, copilots, etc.) to improve workflows and productivity
Proven ability to work autonomously, take ownership of projects, and contribute to a positive team culture
Excellent problem-solving skills and a proactive, solution-oriented mindset
Comfortable working in a remote, async-first environment and collaborating across time zones
Bonus: Experience in Cyber Threat Intelligence, experience with or interest in OpenBAS, OpenCTI, or similar integration platforms, security in integrations, or mentoring junior engineers

🌱 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.