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Sebastien GuerutSG

Sebastien Guerut

IT Engineering Manager

€850/day
Paris, FR
15+ years

Average response time: 1 hour

About Sebastien

Engineering Manager with 20+ years of experience leading product engineering teams in high-scale international environments.


Hands-off engineering leader able to guide architecture and technical strategy while empowering autonomous engineering teams driven by metrics and roadmap.


Strong expertise in delivery excellence, team scaling, coaching, SAAS and cross-functional product collaboration.
Working on SDLC automation by AI agent, currently using Cursor and Claude.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Maisons-Alfort (up to 20km)

Experience

  • Pigment (France)
    Senior Engineering Manager
    September 2024 - Today (1 year and 9 months)
    Paris, France
    2 squads under my responsibility (10 people)

    Project description: Pigment is a fast-growing scale-up providing financial planning and analytics solutions for enterprise companies. Strengthening its AI capabilities is a key strategic priority.


    Responsibilities:
    • Coaching-first management approach
    • Interface between the product and the engineering team
    • Lead cross-functional technical programs
    • Automate SDLC with AI tools (on going)
    • Support product scaling / Product delivery / Support the delivery of projects (including AI features)
    • Hiring and team building
    • Identify and mitigate risks and cross-team dependencies
    • Setup metric cycle time and lead time

    Technologies: C#, React / typescript , GCP , Linear / Jira, Notion, Excalidraw
    Engineering Management Coaching Méthode agile Agent IA Claude Code
  • Les furêts
    Engineering manager / Technical program Lead – Architecture migration
    June 2023 - August 2024 (1 year and 2 months)
    Paris, France
    5 people under my responsibility


    Project description: The company Les furêts had a legacy Java monolith, the goal was to migrate to a modular architecture and setup the framework spring

    Responsibilities: To manage cross teams project to migrate the legacy architecture to the targeted one:
    • Lead cross-functional technical programs (Migration monolith to micro service (Java Spring on GCP))
    • Improve team velocity
    • Support the product delivery
    • Setup product roadmap
    • Technical bridge between France and UK Company
    • Spread the POC culture
    • Remote team creation (Morocco)
    • User-facing product platforms

    Technologies: Java, React , GCP , Sonar, Jira, confluence, Miro, draw.io, TDD, BDD
    Architecture SI Coaching Engineering Management Delivery Management Product Delivery
  • Softserve Wroclaw
    Engineering manager / Technical Program Lead – Big data
    April 2021 - May 2023 (2 years and 1 month)
    Poland
    10 people under my responsibility

    Project description: Big data project to ingest different sources of data (finance, marketing, supply chain, etc..) into GCP – big query. then use this data to identify key KPIS and to run predictive models by data scientist

    Responsibilities: to manage 2 project managers at program level, squad management, architect governance management and communication with top management stakeholders on the customer side to ensure the harmonization of processes at program level:
    • standardize engineering processes across all projects (pr, code style, communication channels)
    • team management: 1 to 1, PDP, career plan, salary plan, team building
    • team scale up: identify the need, interview, hiring, salary negotiation, onboarding
    • ensure squads delivery excellence, agile/scrum delivery coordination
    • coordinate replat forming architecture of the data warehouse

    Technologies: GCP (Big Query, composer, Kubernetes, pub/sub) , Python, Bitbucket, Jenkins, Jira, confluence, Miro, draw.io, TDD

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Education

  • Master degree
    Paris 13 University
    2008
    Master degree
  • Economic and social High school diploma
    Eugène Delacroix High school
    2004
    Economic and social High school diploma

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