Top Tech Jobs & Startup Jobs in Paris

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Own Roamless’s product analytics practice from scratch. Design and run A/B tests, establish experimentation frameworks, define product metrics, analyze user behavior, build dashboards, identify optimization opportunities across activation, monetization, and retention, and translate insights into product recommendations. Partner closely with product, design, and engineering teams while building a data-driven culture across the organization.

Identifies and coordinates procurement cost-saving opportunities by analyzing customer BOMs, RFQs, component availability, lifecycle status, pricing, and semiconductor market trends. The role prioritizes sourcing opportunities, prepares customer quotations, collaborates with Sales, Procurement, and Supply Chain teams, maintains quote strategy files, and recommends process improvements. It requires strong BOM analysis, data analysis, sourcing, supplier relationship management, and knowledge of electronic components and global procurement.

Own the end-to-end evolution of SpherePX care pathway products, from discovery and requirements through delivery, launch, measurement, and iteration. Shape AI-enabled, personalized digital health experiences while ensuring patient safety, privacy, transparency, human oversight, compliance, and measurable value. Collaborate with clinical, engineering, design, regulatory, and operations teams; prioritize backlogs; manage product risks; analyze user and performance data; and maintain traceable product documentation.

Own developer-led growth from signup through activation and qualified pipeline. Build funnel reporting, lead scoring, routing, lifecycle campaigns, developer content, AI-native integrations, and targeted demand campaigns. Partner closely with engineering, sales, RevOps, content, design, and the CEO to improve activation, ship public experiments, and rapidly reallocate resources toward pipeline-generating activities.

Own the end-to-end sales cycle for mid-market accounts in France: prospect, qualify, demo, negotiate, and close. Build pipeline via outbound and partnerships, collaborate with Sales Engineering, Product, and Customer Success, forecast using CRM, refine sales playbooks, and stay current on payments trends to provide consultative solutions to executive stakeholders.

Design, implement, operate, and improve distributed backend systems at scale. Build event-driven architectures, improve production reliability, instrument services, optimize performance, establish safe deployment practices, and mentor engineers. The role partners with Product and engineering teams to define success metrics and guide technical direction.

Design, develop, and operate scalable backend systems for real-time alerting and observability. Own features from architecture through deployment, solve distributed-systems challenges, and build highly available streaming applications processing millions of events per second. Collaborate with engineering and product teams while applying strong practices in data modeling, monitoring, incident management, and fault-tolerant system design.

Own product and infrastructure security across fintech products and cloud environments. Lead threat modeling, architecture reviews, secure code reviews, vulnerability management, bug bounty operations, CI/CD security scanning, IAM and secrets management, and security standards. Partner directly with engineering leadership to identify and remediate critical vulnerabilities across backend services, APIs, frontends, Solana programs, and infrastructure.

Lead enterprise solution architecture and functional design for PXM, PIM, and MDM implementations. Responsibilities include discovery, data modeling, taxonomy and workflow design, integrations, migration and cutover planning, AI data-readiness assessment, governance design, and customer workshops. The role serves as design authority across complex enterprise environments and requires strong data governance, platform, communication, and French and English language skills.