Top Tech Jobs & Startup Jobs in Lisbon

Lead the global strategy and business plan for Emerging GSIs, build executive relationships, incubate embedded Stripe solutions, drive joint GTM, co-sell, and scale partner-sourced and sell-through revenue through platform integrations and managed-service offerings.

Own and grow a portfolio of L1/L2 foundations, protocol teams and infrastructure providers. Lead full sales cycle for technical security and open-source partnerships, scope audits and secure development work, close six- to seven-figure deals, maintain account plans, and represent OpenZeppelin at conferences and workshops.

Own vision, strategy, and roadmap for AI and platform capabilities in a cloud-native data protection product. Define AI-driven features (anomaly detection, classification, risk scoring), platform services (APIs, data pipelines, extensibility), and end-to-end user experiences (policies, RBAC, onboarding, reporting). Partner with engineering, design, security, and go-to-market to prioritize, launch, and iterate on enterprise-grade, explainable AI features and measure success with data-driven metrics.

Lead end-to-end security certification projects (Common Criteria, FIPS, NIST/ISO), translate SFRs/SARs into engineering milestones, coordinate labs and certification bodies, manage audit-ready documentation, and run cross-functional enablement and risk mitigation to ensure product compliance.

Provide first-line B2B SaaS product support via chat; document and escalate bugs; perform pre-release QA; own knowledge base and user communications; train CSMs and refine support processes.

Own a product domain in Everstream's Supply Chain Risk Management platform: define customer problems, prioritise backlog, validate ideas with experiments, partner with Engineering and Data teams, and deliver analytics and decision-support capabilities that produce measurable business outcomes.

Customer-facing technical role delivering onboarding, implementations, and ongoing support for enterprise SaaS customers. Troubleshoot issues, design solutions, run technical calls/workshops, maintain documentation, and collaborate with Product and Engineering to resolve escalations and improve processes.

The Director of Product Management will define the vision and strategy for the Portfolio Monitoring product, engage with clients, oversee agile squads, and coordinate with Sales and Marketing.

Manage retention for four Shopify brands (each >$5M/year): own results and client relationships, write email copy, collaborate with design, share retention frameworks and tools, and grow account performance using full-funnel lifecycle strategies.

Build and productionize core AI systems using Python, OpenAI APIs, embeddings and vector databases. Implement multi-agent frameworks, async pipelines, background jobs, PostgreSQL, Docker and GitLab CI. Deliver clean API integrations with strong testing, logging, and monitoring. Work independently and with distributed teams to influence architecture and ship reliable systems.