Software Engineer, DevEx

About the Role

Join Mistral AI as a Software Engineer, Developer Experience, to build and optimize our development lifecycle, empowering our engineering teams with efficient and secure workflows.

Responsibilities

• Build, monitor, and enhance CI/CD pipelines to streamline development workflows and accelerate deployments.
• Design, operate, and maintain scalable, reliable, and secure multi-cloud infrastructures.
• Identify areas for improvement and create innovative solutions that enable high developer velocity.
• Standardize DevOps practices to ensure consistency across all engineering teams.
• Establish measurable KPIs for security performance, reliability, and compliance adherence.
• Partner with development and operations teams to embed security into daily workflows.
• Lead training initiatives to upskill teams on secure coding, threat modeling, and incident response.
• Champion a security-first mindset, driving cultural adoption of DevSecOps principles across the organization.
• Improve CI/CD and build systems.
• Optimize cloud registries (Docker, Azure, GCP).
• Implement static and dynamic code analysis tools.
• Implement automated vulnerability analysis.

Requirements

• 5+ years of successful experience in a similar role (DevOps, Developer Experience, Platform Engineer, Internal tooling engineer, SRE).
• Strong proficiency in scripting languages (Go, Python) and software development best practices.
• Strong proficiency in developer experience engineering: developer workflow optimization, tooling and automation for productivity, real-time developer support and escalation paths.
• Strong proficiency in Site Reliability Engineering: CI/CD, containerization, orchestration, infra-as-code, monitoring, logging, alerting, observability.
• Proven problem-solving and communication skills.
• High agency and desire to improve things for others.
• Autonomy, self-drive, and ability to work well in a fast-paced startup environment.
• Low ego and team spirit mindset.

Nice-to-Haves

• Exposure to multi-cloud infrastructures (AWS / GCP / Azure or On-Prem).
• Exposure to security tools & approaches: OWASP, SAST, DAST, SCA, vulnerability scanners.