• Designing, building, and running cloud-native microservices in Go that are the backbone of our real-time payments platform • Building systems that are highly available, low-latency, and scalable, handling billions of payment requests with precision and resilience • Taking full ownership of services: from initial design and implementation to deployment and production support • Working with a mindset where cost-efficiency, observability, and operational excellence are core to how we build • Collaborating closely with other engineers in a flat, autonomous team structure, with a strong focus on code quality, simplicity, and continuous improvement • Working with modern tooling and technologies such as Golang, Kubernetes, CockroachDB and NATS JetStream in a highly automated DevOps environment

Role Description L’objectif principal du poste est d’assurer le pilotage technique des environnements d’infrastructure et de garantir leur bon fonctionnement, leur sécurité et leur performance dans un contexte de production critique. Le(La) Tech Lead Systèmes & Plateformes veille à la cohérence technique des choix d’architecture, à la bonne intégration des solutions déployées et à l’alignement des pratiques avec les exigences de disponibilité, de résilience et de conformité de la DILA. Il(Elle) encadre techniquement les ingénieurs et administrateurs du pôle, anime la démarche d’amélioration continue, et assure la montée en compétence de l’équipe sur les sujets stratégiques (automatisation, cloud souverain, supervision, observabilité…). Il(Elle) joue également un rôle clé dans la coordination technique avec les infogérants, en garantissant la qualité des livrables, la bonne gestion des incidents et la traçabilité des actions. Enfin, il(elle) contribue activement à l’évolution des socles techniques et à la modernisation de la production. En tant que Tech Lead Systèmes & Plateformes au sein du pôle « Infrastructure & Opérations », vous garantissez la disponibilité, la performance, la sécurité et la résilience des environnements systèmes, on-premise ou cloud souverain. Vous pilotez techniquement l’infogérant, supervisez le MCO/MCS, contribuez à la gestion des incidents et des changements, et optimisez l’exploitation via l’automatisation et l’amélioration continue. Vous jouez un rôle central dans les projets de modernisation en assurant la cohérence entre le BUILD et le RUN avec les équipes d’ingénierie, sécurité et applicatives. Qualifications - BAC+5 minimum ou expérience professionnelle dans un emploi équivalent. - Expérience professionnelle de 5 ans minimum. - Connaissance du fonctionnement d'une DSI (organisation, rôles, cycles de vie). - Maîtrise de la gestion de produit (cycle de vie, backlog, roadmap, indicateurs). - Connaissance des environnements et organisations de « production ». Requirements - Gouvernance & Pilotage (Run): - Piloter le périmètre confié à l’infogérant (gestion systèmes, Bases des données, patching, industrialisation). - Veiller au respect des engagements de service (SLA, GTI/GTR, couverture HNO pour applications critiques). - Exploitation & Maintien en Conditions Opérationnelles: - Piloter l’Administration et optimiser les environnements OS. - Superviser et piloter Red Hat Satellite (politiques de patch, compliance, lifecycle). - Automatisation & Industrialisation: - Concevoir et maintenir des playbooks Ansible. - Contribuer à l’industrialisation CI/CD (GitLab, pipelines d’infra). - Sécurité & Conformité: - Appliquer les règles de durcissement (PSSI-DILA, PSSI-E, exigences SecNumCloud). - Travailler en lien étroit avec la sécurité opérationnelle. - Support & Gestion d’incidents: - Analyse et diagnostic N2/N3 des incidents systèmes. - Participation active aux cellules de crise sur incidents majeurs. - Contribution aux projets d’évolution SI: - Participer à la migration/modernisation. - Participer à la mise en place de nouvelles plateformes ou environnements de tests/pré-prod. - Contribution aux dossiers BUILD-to-RUN avec la section Ingénierie. Benefits - Documents à transmettre: - Pour postuler à cette offre, l'envoi du CV et d'une lettre de motivation est obligatoire. Company Description Localisation : 26 Rue Desaix, 75015 Paris, France

Role Description The Full-Stack Developer is a skilled web professional with a strong background in frontend and backend development, and a deep understanding of Drupal. Responsibilities include: - Designing, coding, and modifying websites from layout to function according to client specifications. - Working closely with web specialists, designers, and other developers to create and maintain high-quality web applications. - Leveraging AI-assisted development tools across all phases of work to support productivity and quality. - Maintaining accountability for the accuracy, completeness, and quality of all deliverables. - Performing other duties as needed. Qualifications - Bachelor's Degree in Computer Science or related field required. - Minimum three years of experience in full-stack development required. - Minimum three years of experience in Drupal development required. - Experience may be accepted in lieu of degree. Requirements - Expertise in HTML, CSS, JavaScript, and responsive design. - Strong understanding of Drupal architecture, PHP, object-oriented programming, and best practices. - Proficient in Drupal 10+, including custom module and theme development, data migrations, web security, performance optimization, MySQL, and database management. - Experienced with Git-based workflows, RESTful APIs, third-party integrations, front-end frameworks, TDD, CI/CD pipelines, automated testing, shell scripting, and Drush. - Familiar with Agile methodologies and dependency/package managers such as Composer, npm, Vite, and Gulp. - Demonstrates strong problem-solving skills and the ability to work independently, remotely, and collaboratively. - Effectively communicates in both technical and business contexts, identifies root causes, and implements sustainable solutions. - Takes initiative and ownership of work, ensuring quality, completeness, and alignment with standards. - Balances target audience needs with client requirements, applies attention to detail, and expresses creative ideas through web development. - Performs well under tight deadlines and changing priorities. - Able to quickly learn and gain deep understanding of multiple content and web management tools and leverage them for LLUH web development. - Adaptable across technical and creative environments, with demonstrated ability to write clean, maintainable code using core engineering principles, linters, static analysis, and automated testing to support long-term system reliability. - Able to distinguish colors as necessary; write, hear, read and speak sufficiently for general conversation in person and on the telephone; identify and distinguish various sounds associated with workplace; see adequately to read computer screens and written documents necessary to the position. Licensures and Certifications - Drupal certification preferred. Benefits - Equal opportunity employer committed to the principles of diversity. - Provides equal opportunities in all aspects of the employment process. - Reasonable accommodations for qualified individuals requesting assistance due to a disability.

• Apply a strong knowledge of data structures and algorithms to existing applications in C/C++ and/or .NET Framework • Use scientific programming methods to solve unique computational problems • Use a diverse mathematical toolkit to formulate and update analytical models • Conduct statistical analysis on large data sets • Work closely with Engineers, Business Analysis, Quality Assurance, and Product support • Communicate technical concepts to a non-technical audience • Able to perform under pressure in a rapidly-evolving industry • Ability to develop broad domain knowledge and technical depth