Lenstra was founded by engineers with a passion for Computer Science and a track record of delivering high-quality solutions. We work at the intersection of Cloud Computing, DevOps, Data Platforms, and IT Security, helping top-tier clients in Banking, Insurance, Luxury, and Tech solve their hardest technical challenges.Our team takes a holistic approach to each client's environment, building solutions that are as elegant as they are impactful. Most of our engineers are core contributors to open-source projects like CPython, Postgres, and Terraform, and we hold strong commitments to engineering excellence and ethics.About the role:🛡️ Own infrastructure management, monitoring and disaster recovery.🔐 Take on DevSecOps responsibilities — secrets management, security posture, pipeline hardening.⚡ Optimise cloud architecture for performance, security and cost.📖 Share knowledge, write documentation, and stay sharp on what's new.☁️ One thing worth flagging: part of the ramp-up will involve getting hands-on with HashiCorp Vault. If you haven't used it yet, that's fine — we'll support you. If you already have, even better.What we look for:Precision-minded. You care about the details and hold yourself to a high standard.Strong problem-solver. You analyse before you act, and you keep the customer's success at the centre.Clear communicator. Fluent in English and French, both written and spoken.Fluent in Python. You're comfortable writing production-quality code.Infrastructure-as-code mindset. You think in code, not in click-ops.Comfortable in cloud environments. Solid knowledge of public or private cloud.Humble and growth-oriented. You take code reviews as a chance to learn, not as a verdict.Hands-on experience with Terraform or similar IaC tools.Familiarity with Docker and Kubernetes.Experience with CI/CD pipelines and DevOps practices.A Master's degree in Computer Science, Engineering, or a related field.Fluency in both English and French.What we offer:💰 Salary from 48k to 80k — based on seniority and interview performance, no surprises🍽️ Meal vouchers — 50% covered by Lenstra❤️ Health insurance (mutuelle) — 100% covered🚇 Pass Navigo — 100% reimbursed📍 Paris — 3 days onsite / 2 remote🔄 3-step process: intro call → technical interview → partner chatWe're happy to answer questions before you apply.

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Cloud Engineer Consultant