LeGratin

About the Company

Depuis 2020, LeGratin réunit une communauté dynamique de plus de 120 000 freelances spécialisés dans l’informatique, la tech et le digital. Fondée par un ancien Chief Technical Officer, fort de plus de 7 ans d’expérience en tant que freelance, notre plateforme a été conçue pour transformer la collaboration entre freelances et entreprises en une expérience simple, fluide et enrichissante. Notre mission Accompagner les entreprises ambitieuses – startups, PME et grands comptes – dans la réalisation de leurs projets les plus audacieux, grâce à des freelances triés sur le volet. En connectant les meilleurs talents indépendants à des partenaires exigeants, LeGratin favorise des collaborations durables et impactantes. Rejoignez une communauté où l’excellence et l’innovation prennent vie, pour bâtir les solutions de demain.

Listed Jobs

Company Name

LeGratin

Job Title

Expert Sécurité du Système d’Information

Job Description

Job Title: Information Security System Expert Role Summary: Responsible for implementing, monitoring, and maintaining cybersecurity tools and infrastructure across an enterprise environment. Leads daily security operations (RUN Cyber), contributes to security projects, governance, compliance, and provides advisory reporting to senior management. Expectations: Senior professional with over 6 years of experience in infrastructure security and cyber operations, capable of handling RUN tasks, project delivery, and governance responsibilities. Key Responsibilities: - Deploy and manage SI security tools and solutions. - Operate and oversee RUN Cyber security processes and incident response. - Drive security projects and continuous improvement initiatives. - Conduct security governance and compliance activities. - Provide security consulting and recommendations to stakeholders. - Produce security procedures, documentation, and best‑practice guides. - Maintain cybersecurity dashboards, metrics, and reporting. - Manage detection, monitoring, and protection of critical infrastructure. Required Skills: - Blue‑Team operations, infrastructure hardening, SOC detection, and operational security management. - Security auditing on Windows and Linux environments. - Design of secure network architecture and segmentation. - Familiarity with ANSSI and CIS Benchmark standards. - Operational reporting and Level‑1 control. - Linux Ubuntu administration (syslog, ELK stack, Logstash, container environments). - Experience with Barracuda Email Security, Fortinet/FortiAuthenticator, Wallix Bastion, Microsoft Defender (Endpoint, Cloud, O365), Rapid7. - Strong analytical, communication, and documentation skills. Required Education & Certifications: - Bachelor’s degree or higher in Computer Science, Information Security, or related discipline. - Relevant certifications such as CISSP, CISM, CEH, or equivalent are preferred.

Paris, France

Hybrid

11-03-2026

Company Name

LeGratin

Job Title

Business Analyst Réglementaire – Reporting Transactionnel (Backreporting)

Job Description

**Job title** Business Analyst Regulatory – Transactional Reporting (Backreporting) **Role Summary** Analyst responsible for identifying, remediating, and backreporting regulatory market reporting anomalies. Works across finance, IT, compliance and operational teams to ensure accurate transaction data is submitted to regulators in line with EMIR, MiFIR, SFTR, CFTC, and other transaction‑level regulations. **Expectations** - Deliver comprehensive anomaly analysis and root‑cause remediation plans. - Produce data‑flow maps, impact analyses, back‑reporting strategies, test plans, and validation evidence. - Meet project milestones, provide regular progress updates to steering committees, and support continuous process improvement. **Key Responsibilities** - Analyze anomalies flagged by Run and Control teams on regulatory reports. - Map and analyse data flows against regulatory requirements. - Identify root causes of reporting errors and formalise remediation needs. - Detect non‑reported or improperly reported transactions for relevant periods. - Define back‑reporting strategy based on data quality and availability. - Execute back‑reporting using internal tools. - Collaborate with IT, compliance, business and CMR stakeholders to validate implementation solutions. - Design testing strategy and author test specifications. - Track progress through interim milestones and participate in steering committee meetings. - Drive change management and continuous improvement initiatives. - Produce deliverables: data‑flow maps, regulatory impact analyses, back‑reporting plans, test specs, progress reports, and completeness evidence (e.g., JIRA tickets). **Required Skills** - Senior Business Analysis experience in regulatory market reporting. - Deep knowledge of transaction‑level regulations: EMIR, MiFIR, SFTR, CFTC. - Expertise in back‑reporting and regulatory remediation. - Understanding of OTC, listed products, and securities‑financing products. - Experience reconciling data between source systems and regulator platforms. - Proficiency in rules‑validation and consistency checks. - Familiarity with XML, FpML standards. - Experience using issue‑tracking tools such as JIRA. - Professional working proficiency in English. **Required Education & Certifications** - Bachelor’s degree or higher in Finance, Economics, Computer Science, or related field. - Professional certifications such as CBSA, PRM, or equivalent regulatory finance qualifications preferred.

Yvelines, France

On site

12-03-2026

Company Name

LeGratin

Job Title

Architecte Solution TOGAF

Job Description

**Job Title** Solution Architect TOGAF **Role Summary** Provide architectural consulting to evolve a bank’s information system, translating business needs into functional and application architecture. Deliver feasibility studies, ensure alignment with the group IT master plan, and communicate solutions to decision bodies. **Expectations** - 7–10 years of solution-architecture experience, preferably in banking. - Strong client-facing skill set with ability to influence decision committees. - Proven track record of delivering high-quality, implementable architectures. **Key Responsibilities** - Conduct feasibility and opportunity studies in close collaboration with business, analysts, and project managers. - Ensure architectural coherence with the Group Information System Master Plan. - Author, present, and defend architecture solutions to delivery, governance, and steering committees. - Drive quality assurance and client satisfaction initiatives (e.g., MVP approach, accelerated studies). **Required Skills** - Mastery of TOGAF framework and ArchiMate modeling language. - Experience translating business requirements into enterprise and application architecture. - Strong analytical, documentation, and presentation abilities. - Ability to work collaboratively with business stakeholders and technical teams. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Information Systems, or related field. - TOGAF certification (e.g., TOGAF 9 Certified). - Additional architectural modeling certifications (ArchiMate, CobiT) preferred.

Bordeaux, France

On site

Senior

12-03-2026

Company Name

LeGratin

Job Title

Consultant Senior Risques de Crédit IFRS9 / Provisions

Job Description

**Job Title** Senior Credit Risk Consultant – IFRS9 Provisions **Role Summary** Provide expert support for the IFRS9 provisioning framework within a large financial institution’s risk department. Collaborate directly with the team lead to enhance operational processes, contribute to strategic projects, audit readiness, and governance of credit loss modeling. **Expactations** - Autonomous, structured professional with deep expertise in credit risk and IFRS9 provision calculations. - Ability to balance operational execution with project‑driven initiatives while coordinating team activities. **Key Responsibilities** - Perform monthly IFRS9 provision calculations for multiple group entities. - Update and compute lead parameters feeding the provisioning workflow. - Analyse quarterly consolidated risk costs and produce concise reports. - Lead process improvements: system upgrades, new calculation engines, and tool enhancements. - Prepare studies for regulators, auditors, and internal sponsors. - Support IFRS9 audit follow‑ups and documentation. - Contribute to governance: methodology documentation, staging, and ECL modeling. - Supervise selected operational tasks and coordinate with modeling and finance teams on accounting alignment. **Required Skills** - Advanced knowledge of IFRS9, Basel methodologies, default definition, and forbearance. - Expertise in staging, Expected Credit Loss (ECL) modeling, banking accounting processes, and reconciliations. - Proficient in SAS (mandatory); Python and Power BI (desired). - Statistical modeling and database manipulation (SQL, data warehousing). - Professional English; written and verbal. **Required Education & Certifications** - Bachelor’s or Master’s degree in Finance, Economics, Statistics, Actuarial Science, or related field. - Relevant professional certifications (e.g., CFA, FRM, ACCA) highly regarded. ---

Île-de-france, France

On site

Senior

12-03-2026