Jobs at Lengow

Support demand generation and growth marketing operations by building HubSpot campaigns, landing pages, forms, emails, webinars, and social posts. Create and localize marketing assets, maintain nurturing programs, optimize paid advertising, coordinate event and partner marketing activities, manage lead uploads and follow-up workflows, and assist with reporting. The role also identifies opportunities for AI and process automation while maintaining campaign calendars, checklists, data quality, and operational documentation.

Design, build, and maintain production SaaS products that transform public web data into market intelligence. Develop AI- and LLM-based capabilities, modernize legacy systems toward scalable event-driven architectures, and work with distributed systems, cloud infrastructure, and domain-oriented design. Own projects from discovery through continuous improvement, collaborate across technical and customer-facing teams, improve engineering practices, and mentor less experienced engineers.

Lead data engineering initiatives across large-scale e-commerce datasets. Own data models, transformation architecture, analytics projects, client data products, internal dashboards, documentation, and technical roadmap delivery. Collaborate with technical and business stakeholders, mentor teammates, and translate business needs into scalable data solutions using SQL, BigQuery, Google Cloud, ETL/ELT tools, and visualization platforms.

Own Lengow’s internal IT environment across Nantes, Paris, and Barcelona. Manage user support, Windows/macOS/Linux endpoints, Google Workspace, Active Directory, identity access, networks, cloud infrastructure, security, assets, SaaS applications, vendors, and IT projects. Lead improvements to onboarding, offboarding, automation, documentation, compliance, and corporate IT strategy while guiding an apprentice and coordinating external providers.

Design, develop, and maintain scalable Python services using clean architecture. Build and manage CI/CD pipelines (GitHub Actions, ArgoCD), write tests, conduct code reviews, mentor junior developers, and ensure software reliability and observability.