Top Tech Jobs & Startup Jobs in Paris

Lead multi-channel inbound and growth marketing to drive demand and revenue. Own SEO/GEO, content, social, email, community, and performance programs; build repeatable content systems; leverage AI agents and automation; activate founder-led channels; partner with Product and Partnerships for go-to-market campaigns.

Design, maintain, and optimize HLR/HSS/UDM subscriber templates and roaming logic. Lead Full MVNO profile deployments, collaborate with roaming partners and system integrators, define HLR/HSS KPIs, and troubleshoot signalling using Wireshark and roaming platforms.

Provide practical, risk-aware commercial and data protection legal advice for fintech/payments business in Europe. Draft, review, and negotiate complex commercial agreements, support sales in deal structuring, advise on GDPR/UK GDPR/CCPA compliance, collaborate with stakeholders, and develop templates, policies and training materials.

Lead architecture and reliability for cloud infrastructure and Kubernetes, improve observability and IaC, drive resilience and incident response, mentor engineers, and shape the platform roadmap.

Lead EMEA sales for mediasmart's CTV and omnichannel solutions. Build and manage multi-market pipelines, close complex deals, develop agency and advertiser relationships, shape go-to-market messaging with Product and Marketing, represent the company at industry events, and collaborate with Customer Success and AdOps to ensure campaign execution and product adoption.

Design, implement, and operate scalable, multi-cloud distributed infrastructure and core services (TypeScript, Kotlin, Go). Optimize compute, storage, networking, and observability; support event-driven architectures; own end-to-end deployment and production reliability; implement disaster recovery and business continuity; collaborate with engineering, AI and security researchers to enable high-velocity product development.

Lead institutional business development to drive adoption of Inco's privacy and confidentiality blockchain solutions with banks, fintechs, payment firms, stablecoin issuers, and crypto institutions. Source and manage a pipeline, cultivate senior relationships, translate technical value into commercial opportunities, run pilots and integrations, negotiate commercial agreements, and coordinate cross-functional execution with product and engineering.

Own email and CRM end-to-end: select and implement an ESP/CRM, build sending infrastructure and deliverability, design lifecycle flows (onboarding, trial-to-paid, cart abandonment, payment failures, win-back), design segmentation with BI, and measure channel revenue and cohort LTV.

Serve as the technical lead for enterprise customers in EMEA, advising on data quality monitoring across cloud data warehouses, triaging alerts, recommending dataset design and configuration changes, supporting sales and CS, and feeding product and engineering with customer-driven improvements.

Build post-training infrastructure for voice and text agents, including training environments, verifiers, synthetic data pipelines, evaluations, and model release gates. Run end-to-end training experiments, select open-weight models, improve tool-using and multi-turn behavior, deploy models to production, and iterate using real-world usage. The role emphasizes Python engineering, reinforcement learning, GPU-based training, data quality, reward design, and production machine learning.