Top Remote Jobs in Lisbon

Serve as a senior technical advisor for Cloudflare One, partnering with sales and customers to design, demonstrate, and validate SASE and Zero Trust security solutions. Analyze customer environments, address network and security requirements, guide proof-of-value engagements, explain competitive advantages, support revenue goals, and relay customer feedback to product and engineering teams. The role also focuses on enterprise AI security, including Shadow AI visibility, DLP, MCP access controls, and agentic AI governance.

Own post-deployment value, adoption, and expansion for strategic Private Cloud AI customers. Advise customers on enterprise AI, GenAI, agentic AI architectures, roadmaps, use cases, and platform scaling. Lead value reviews, workshops, and onsite engagements; identify expansion opportunities; build technical and commercial value cases; and collaborate with Sales, Product, Engineering, and Support. Develop reusable global playbooks, governance, metrics, and customer engagement processes.

Develop and maintain secure, performant, resilient Java and Spring microservices for Mastercard’s global digital payment tokenization platform. Build event-driven, cloud-ready applications, support migration from on-premises infrastructure to public cloud, own software maintenance, and promote technology standards. Collaborate with product managers and engineers to improve customer journeys and reliability at global scale.

Conducts applied research on large language models, including literature review, experiment design, data curation, transformer optimization, distributed training, reinforcement learning, and model deployment. Collaborates with research staff to define initiatives, validate new approaches, scale successful prototypes, and communicate complex findings. The role focuses on advancing state-of-the-art LLM capabilities for voice AI products.

Manage a portfolio of life sciences customer accounts, driving adoption, utilization, operational digitization, measurable ROI, renewals, and commercial expansion. Serve as the internal customer champion and trusted advisor while coordinating Sales, Product, Engineering, Support, Professional Services, and partners. Build executive relationships, lead stakeholder presentations, guide GxP manufacturing change management, and improve Customer Success processes. The role requires life sciences industry experience, enterprise collaboration, and up to 15% travel across the EMEA region.

Own growth for Circle’s Discover marketplace by driving traffic, GMV, and transaction volume. Lead experimentation, lifecycle email, subscriber acquisition, SEO/AEO, creator success, funnel reporting, and retention initiatives. Partner with product, paid media, data, brand, partnerships, the GM, and co-founders to shape and execute marketplace growth strategy in a hands-on player-coach role.

Research and exploit vulnerabilities in LLM applications and autonomous agents. Build attack tooling, agent harnesses, evaluations, benchmarks, and reproducible proofs of concept to improve AI security products. Conduct AI red teaming, offensive security testing, failure analysis, experimental validation, and exploit reporting. Collaborate with research teams and communicate technical findings, risks, tradeoffs, and remediation recommendations to technical and non-technical stakeholders.

Build and ship AI-native product capabilities, including models, tools, retrieval, and evaluation. Lead technical delivery for product areas, design and review code, partner with product owners, support CI/CD and production readiness, instrument features, improve shared engineering patterns, and mentor AI Product Engineers. The role requires strong software engineering fundamentals, production systems experience, and hands-on AI/ML or generative AI integration.

Own data science for customer-facing product features, including LTV prediction, experimentation, benchmarking, and forecasting. Proactively analyze data to identify customer problems and product opportunities, build and deploy production-grade models, and influence product roadmaps. Partner with Product, Engineering, and Analytics, communicate findings to varied audiences, iterate on shipped features, and lead new data-driven initiatives.

Secure Zapier’s production infrastructure by identifying and mitigating risks, hardening cloud environments, improving Terraform and CI/CD security, managing vulnerability and misconfiguration tools, enforcing least-privilege access, strengthening data governance, hardening Kubernetes images, and supporting incident response. The role collaborates with Platform, Engineering, and Security teams in a remote-first environment.