Jobs at Sparteo

Lead the architecture, optimization, and reliability of large-scale batch and streaming data infrastructure. Mentor two data engineers, establish engineering standards, oversee delivery, and ensure monitoring, automated data-quality testing, security, and GDPR compliance. The role requires deep expertise in distributed databases, Kafka, Kubernetes, on-premise infrastructure, column-oriented and vector databases, and programming with Python, Golang, Scala, or Java. It also involves collaborating cross-functionally and promoting DataOps, CI/CD, and Generative AI adoption.

Own the global SSP and DSP partner portfolio across display, video, CTV, and audio. Manage partner relationships, revenue growth, QBRs, negotiations, escalations, yield optimization, financial reconciliation, compliance reviews, and integration prioritization. Build dashboards and reporting to monitor partner health and performance, coordinate Legal, Tech, Finance, and Demand Operations, and qualify new inbound opportunities. The role requires deep programmatic advertising expertise, strong commercial judgment, analytical skills, and fluent French and English.

Own the full web programmatic engineering domain across header bidding, SSP, video, consent, and server-side auction systems. Lead approximately ten engineers through two team leads, set technical roadmaps, make architecture and build-or-kill decisions, maintain bid-path latency and availability SLOs, oversee privacy and supply-chain integrity, handle escalations, and represent the company externally. The role requires deep sell-side adtech expertise, hands-on Prebid and OpenRTB knowledge, polyglot code review ability, and daily AI-assisted engineering practice.

Own the Flashbid proprietary wrapper and buy-side auction stack end-to-end. Optimize auction latency, bidder integrations, yield algorithms, floor prices, throttling, refresh, and revenue performance. Manage supply-chain compliance through ads.txt, SCHAIN, and consent frameworks including TCF and GPP. Lead A/B testing, KPI tracking, roadmap prioritization, and cross-functional alignment across Data, Engineering, Supply, DPO, and executive stakeholders.

Own the no-code configuration layer for Actirise, including ad format activation, video player and catalog tools, CMP/paywall templates, and cross-surface UX consistency. Define self-serve versus managed workflows, maintain data contracts and permissions, and ensure every UI capability is agent-executable. Partner with design, engineering, account, and engagement teams to simplify configuration, improve adoption, reduce support needs, and support scalable publisher activation.

Support monthly and annual closings, produce management reports and KPIs, analyze variances versus budgets and forecasts, run profitability and cost analyses, develop dashboards, improve reporting processes and tools, and act as a business partner to operational managers for ad-hoc analyses.

Provide system and network administration across Sparteo's infrastructure: monitor and maintain Linux servers, manage routers/switches/firewalls/VPNs, implement security updates and backups, troubleshoot internal IT issues, document configurations and propose operational improvements. Support on-site incident response in the Nord (59) region and collaborate with international teams in French and English.