Top Tech Jobs & Startup Jobs in Paris

Own end-to-end enterprise sales for Lago's technical billing platform: qualify, run discovery, lead demos/POCs, negotiate contracts, map stakeholders, and feed product feedback. Build credibility with engineering and executive buyers while working from Paris with US exposure.

Lead technical pre-sales and post-sales for Lago: run discovery calls, build bespoke demos, manage trials and POCs, onboard customers, and liaise with AE, Product, and Engineering to close deals and ensure successful go-lives.

Serve as a product-focused customer-facing expert who guides prospects through demos, POCs, onboarding and integrations. Translate technical concepts (APIs, billing workflows) into actionable steps, drive customer success, collaborate with engineering/product/marketing, and champion Lago's open-source approach.

Support engagement management for customer service and sales projects: perform data analysis and modeling, build Excel models and PowerPoint deliverables, integrate generative AI into workflows, engage with clients, and contribute research and knowledge development.

Support engagement managers on customer service and sales improvement projects: perform data analysis and Excel modeling, create PowerPoint deliverables, engage with clients, run workshops, leverage generative AI to accelerate insights, and contribute to research and knowledge development.

Support Engagement Manager on customer operations and sales improvement projects: project planning, client engagement, data analysis using Excel and generative AI, creating PowerPoint deliverables, conducting research, and collaborating with teams to deliver recommendations.

Lead product strategy and lifecycle for Liquid Staking/Restaking products. Drive development, launch, and growth by collaborating with engineering, design, and marketing. Gather stakeholder and user feedback, perform competitive and market research, and prioritize data-driven product improvements to increase adoption and differentiation.

Design, implement, and maintain blockchain infrastructure and dApps. Develop and review smart contracts, optimize consensus and cryptography for scalability and security, troubleshoot performance and reliability issues, and collaborate with product and design teams to deliver features while staying current with blockchain advancements.

Design and execute comprehensive test plans for dApps and smart contracts, perform unit/integration/end-to-end testing, run security audits and vulnerability assessments, automate tests within CI/CD pipelines, monitor quality metrics, debug issues, and collaborate with developers and product managers to ensure reliable DeFi/EVM-compatible applications.

Drive Tremendous’s expansion across Western Europe and the DACH region by identifying, prospecting, and closing mid-market customers. Partner with sales, marketing, and product teams to adapt the offering to new markets while shaping the international sales strategy. The role requires autonomous execution, strong written communication, empathy, German and English fluency, and the ability to travel domestically and internationally.

Own Tremendous’s European expansion by building pipeline across Western Europe and the DACH region, pursuing complex enterprise deals, and sourcing approximately 20% of opportunities. Develop referral networks, sell solutions to research, marketing, and HR customers, consistently drive quota attainment, and collaborate with sales, marketing, product, and leadership to create the international sales playbook. The role requires autonomous execution, strong written communication, German and English fluency, and the ability to travel.

Manage EMEA trade marketing budgets, investment plans, retailer activation programs, and retail marketing toolkits across wholesale and distributor partners. Coordinate with sales, global marketing, agencies, and production teams to deliver in-store and digital assets, launches, windows, shop-in-shops, banners, and education materials. Track campaign performance, optimize investments, and ensure consistent Altra brand presentation across retail touchpoints.

Lead and scale the engineering organization for a regulated digital-asset custody platform. Own hiring, org design, engineering operations (on-call, incidents, release hygiene), delivery against roadmaps, audit and regulator readiness (SOC 2, SAMA, ISO 27001), and cross-functional alignment. Amplify an existing small, specialized team to meet regulatory and institutional requirements while preserving culture and retention.

Open application for a remote, high-ownership role at a B2B agency focused on AI-era organic search. Responsibilities include running experiments, optimising content for LLMs and AI visibility, documenting learnings, using proprietary tools, collaborating async with clients and teammates, and improving processes to drive measurable search and content outcomes.

Lead product strategy and roadmaps for RevenueCat’s Funnels and Workflows products. Conduct customer research, identify adoption barriers, define product vision, develop growth-focused features, analyze metrics, and collaborate with engineering, design, data, and go-to-market teams to improve subscriber conversion, retention, and revenue.

Build and enhance GraphAware Hume, a graph-powered analytics platform. Responsibilities include developing APIs, designing secure and scalable access-control systems, orchestrating workflows for graph analytics and real-time insights, optimizing application performance, contributing to architecture and technical design, and collaborating with distributed engineering teams.

Architect and build the AI layer for Neo4j’s Hume Maestro platform. Responsibilities include setting the AI technical roadmap, contributing hands-on to production code, designing scalable AI architectures, establishing model evaluation and deployment practices, integrating AI with front-end and platform systems, and collaborating with Product and Science stakeholders. The role may eventually evolve into leading and mentoring a dedicated AI engineering team.

Review and onboard business customers by performing KYB/KYC checks, verifying corporate documentation, conducting sanctions/PEP/adverse media screening, assessing AML risk, escalating high-risk cases, maintaining records, and collaborating with Sales, Compliance, and Operations to streamline onboarding and improve processes.