Software Engineer - CSIRT

Scaleway; Paris; Hybride; EUR 50 000 - 70 000; Plein temps

Résumé du poste

A leading cloud service provider in Paris seeks a skilled individual to enhance their CSIRT team's engineering capabilities. You will be responsible for developing reliable tools, contributing to incident responses, and improving visibility on attack risks. The ideal candidate has a strong background in security tool development, proficient programming skills in Golang/Python, and knowledge in Cyber Threat Intelligence. The role offers a hybrid work environment with various employee benefits.

Prestations

Hybrid work experience

Healthy meal service

Well-being commitments

International work environment

Qualifications

• At least 3 years of experience in implementing security tools.
• Proficient in development with Golang and/or Python.
• Understanding of security principles and incident response workflows.

Responsabilités

• Develop and maintain internal security tools.
• Contribute to improving visibility on potential attack surfaces.
• Automate detection and alerting capabilities based on SOC feedback.

Connaissances

Understanding SIEM, EDR, SOAR, and UEBA tools

Development in Golang and/or Python

Working in Unix/Linux environment

Experience with Cyber Threat Intelligence

Automation and CI/CD tools proficiency

Fluent in French and good level of English

Formation

Relevant security certifications (e.g., CISSP, GCIA, GCIH)

Outils

OpenCTI

Shodan

GitLab

Ansible

Terraform

Description du poste

OUR STORY :

EU Join Scaleway and shape the sovereign cloud of tomorrow!

Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies.

Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility, and technical excellence, we have become one of the leading players in Europe in the sector.

With the rise of artificial intelligence, we have strengthened our commitment, supported by the Iliad Group, which is investing €3 billion to develop a serious, sovereign AI alternative to American and Asian giants.

Every day, thanks to our rich catalog of products and services (bare metal, containerization, serverless, AI, etc.), Scaleway proudly serves 38,000 private and public sector clients, from Photoroom to Mistral AI, Golem AI, and ADEME.

Our offices are located in Paris, Lille, Toulouse, Bordeaux, Rouen, Rennes, and Lyon.

WHY WE NEED YOU ?

Our growth is driving us to strengthen the engineering part of our CSIRT team to support the development of internal tools and services.

Your mission will be to build, create, develop reliable and secure tools and contribute to incident response to improve our internal visibility on attack risks and meet our legal obligations.

YOUR FUTURE TEAM :

We work in a collaborative environment where the diversity of Scalers, combined with a spirit of sharing, helps bring new projects to life every day, advancing our ambitions together.

You will be part of a small, agile team of 5 people including a Tech Lead and a Manager. You will work closely with the Trust & Safety team as well as other departments across Scaleway. The team is currently focused on finalizing its internal stack.

YOUR DAILY ROUTINE :

• Develop and maintain internal security tools for CSIRT and Trust & Safety.
• Develop tools and create new approaches to mitigate risks.
• Contribute to improving visibility on potential attack surfaces by creating new tools for the SOC Team.
• Collaborate with other teams to ensure secure-by-design practices.
• Integrate open source tools (e.g., OpenCTI, Shodan, Shadowserver) into our internal stack to enable the SOC team to work properly.
• Automate detection and alerting capabilities based on feedback from the SOC team.
• Participate in sprint planning and agile development workflows.
• Provide training and awareness programs on security best practices within the organization.

ABOUT YOU : HARDSKILLS :

• At least 3 years of experience in implementing and understanding SIEM, EDR, SOAR, and UEBA tools.
• Experience in developing your own security tools.
• Proficient in development with Golang and/or Python.
• Understanding of security principles and incident response workflows.
• Experience with CTI (Cyber Threat Intelligence) and attack surface monitoring solutions like OpenCTI, Shodan, and Shadowserver.
• Familiarity with IT services like GitLab, Vault, etc.
• Comfortable working in a Unix/Linux environment.
• Relevant security certifications (e.g., CISSP, GCIA, GCIH, GCFA, GCFE) are a plus.
• Proficiency in automation, configuration, and continuous integration tools: Ansible, Terraform, CI/CD (setting up pipelines, automated deployment).
• French and good English level.

SOFT SKILLS :

• Strong team player with a collaborative mindset.
• Creative and proactive in problem-solving.
• Ability to adapt quickly and manage stress under pressure.
• Demonstrates curiosity and a willingness to learn.
• Strong critical thinking and analytical skills.

WHAT YOU WILL FIND AT SCALEWAY ++++

Hybrid work : We offer up to 3 days of remote work per week.

Offices : Our offices are spacious, dynamic workspaces with bold design, conveniently located near public transport. Most of our offices feature outdoor spaces (terraces) and bike parking facilities.

Dining : Our chef provides a healthy meal service at the headquarters, and breakfast is available across all our sites year-round. Scalers working from regional sites enjoy a Swile card for lunches.

Well-being commitments: Whether it's access to a gym, daycare places, or discounted services for caring services, Scaleway is committed to supporting Scalers in maintaining a balanced life.

International environment: With dozens of nationalities, Scaleway offers a stimulating environment where English is as widely spoken as French.

Career & Mobility : Our managers value internal mobility, and opportunities to transition to other entities within the Iliad Group are accessible to all Scalers.

Why join the Scaleway adventure ?

A rich and diverse product offering: Scaleway offers over 100 public cloud products in IaaS, PaaS, and AI.

A cutting-edge technical environment: Scaleway provides modern infrastructures, including high-performance bare metal servers, to tackle exciting technical challenges.

Commitment to responsible cloud: Scaleway is dedicated to a more responsible cloud, with data centers powered solely by renewable energy since 2017, minimizing our ecological footprint and holding top-level certification.

THE NEXT STEPS ...

Discovery call with a recruiter (30 min)

Technical interview to evaluate your security engineering skills (45 min)

Manager interview to understand your approach to the role (45 min)

At Scaleway, we are committed to building an inclusive and respectful workplace where everyone has a fair opportunity to thrive.

All applications are considered with care, regardless of age, gender, sexual orientation, ethnic or social background, religion, disability, or any other characteristic.

We believe great ideas come from everywhere, and everyone which is why you should definitely apply.