Top Artificial Intelligence Jobs in Portugal

Leads the product strategy, roadmap, and scaling of Mastercard’s Global Portfolio Optimization capabilities. Converts analytics and business insights into technology-enabled products, recommendations, and workflows through the Mastercard Intelligence Centre. Defines the organization’s AI strategy, evaluates automation and emerging technologies, develops business cases and KPIs, and guides cross-functional teams through delivery, adoption, and optimization. The role requires strong product leadership, technical fluency, quantitative reasoning, stakeholder management, and the ability to drive outcomes in a matrixed organization.

Lead the AI Quality engineering team while remaining hands-on building evaluation infrastructure, observability tooling, diagnostic systems, datasets, annotation workflows, and CI/CD pipelines for production AI agents. Run experiments across prompts, models, routing, caching, and agent harnesses to improve quality, latency, and cost. Partner with AI Core engineering and manage technical direction and team priorities.

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.

Enterprise Account Executive role focused on building new business across EMEA. Responsibilities include developing territory sales strategies, acquiring enterprise customers, exceeding new-logo quotas, managing complex consultative sales cycles, engaging C-level decision-makers, negotiating contracts, partnering with marketing and pre-sales, and developing partner go-to-market strategies. The role requires enterprise SaaS sales experience, technical platform selling expertise, and proficiency with Salesforce, Clari, and MEDDPICC.

Supports the development, commercialization, and growth of products serving Mastercard ecosystem partners. Analyzes market, customer, and performance data; tracks KPIs and adoption metrics; identifies opportunities; and develops actionable recommendations. Partners with product, technology, analytics, and data science teams on AI-enabled capabilities, go-to-market initiatives, partner adoption strategies, dashboards, presentations, and regional ecosystem growth.

Lead build management activities, guide an immediate team, and collaborate across multidisciplinary groups to solve problems and improve delivery. Develop and integrate innovative AI, automation, and analytics solutions across the product lifecycle, including natural language processing, computer vision, and machine learning. Advance predictive delivery approaches, support prototyping and new functionality integration, and drive continuous process improvement.

Conduct advanced research in artificial intelligence and machine learning, including deep learning, graphical models, reinforcement learning, computer perception, natural language processing, and data representation. Define complex business problems, design and deliver modeling solutions, evaluate model performance, establish scientific and engineering specifications, and build analytical roadmaps. Assess production implementation requirements, improve data capture methods, apply statistical and mathematical techniques, and resolve root causes and process bottlenecks.

Own the strategy and execution of integrated B2B marketing campaigns for enterprise AI solutions and a self-service platform. Drive pipeline, product adoption, acquisition, and category awareness through ABM, content, events, paid media, lifecycle, social, partnerships, PR, and sales activation. Coordinate internal teams and agencies, optimize messaging and conversion paths, and measure performance across account engagement, pipeline, product adoption, and awareness.

The Principal Engineer will lead the design and delivery of core platform capabilities, focusing on scalable systems, AI application, and mentoring engineers while driving architectural decisions and improving operational systems.

Leads enterprise DD&IT risk, issue, and exception governance by defining frameworks, processes, decision rights, escalation paths, and lifecycle management. Drives process simplification, tool and workflow modernization, automation, responsible AI adoption, risk analytics, reporting, and actionable insights. Partners with global stakeholders in a regulated, matrixed environment to improve transparency, accountability, auditability, adoption, and risk-based decision-making.

Lead product design for Synthesia’s AI-native Sessions experiences. Own major design bets from problem framing through launch, establish design vision, prototype conversational and agentic interaction models, and partner with Product and Engineering leaders. The role emphasizes interaction and visual craft, systems thinking, user trust, transparency, control, enterprise needs, and measurable improvements to AI-driven workflows.

Write high-impact copy for Kraken Pro across campaigns, landing pages, emails, in-app experiences, paid ads, and social media. Translate complex trading products into compelling messaging, maintain brand voice, support product launches, collaborate with Design, Product, Growth, Social, Legal, and Communications, and optimize copy through testing and performance analysis. The role requires strong writing range, crypto and trading culture fluency, speed, creativity, and attention to compliance.

Work closely with company founders to execute go-to-market strategies, improve operational processes, grow client and partner communities, and implement AI-driven solutions. The role involves managing go-to-market pipelines end to end, coordinating cross-functional initiatives, and adapting within a fast-paced startup environment.

Build and operate secure, scalable multi-cloud platform infrastructure supporting AI and agentic AI workloads. Develop Terraform modules, CI/CD pipelines, GitOps workflows, Kubernetes platforms, autoscaling, observability, access controls, and self-healing automation across AWS, Azure, and GCP. Maintain platform services, enforce compliance guardrails, improve reliability and cost efficiency, contribute to architecture, and mentor engineering teams in regulated environments.

Supports technical integration projects for digital dental technologies, including validating and integrating partner CAD data into a large component database. Uses AI tools from Anthropic and OpenAI to automate and optimize workflows while ensuring ISO 13485 regulatory and quality compliance. The role involves collaboration with manufacturers, technology partners, CAD specialists, and internal experts, with opportunities to contribute to digital libraries and the development of CAD software solutions.

Leads the development, launch, scaling, and continuous improvement of AI-powered products. Translates product vision into roadmaps, manages product lifecycles, prioritizes features, tracks budgets and resources, and uses adoption, performance, and value metrics to guide decisions. Partners with business owners, cross-functional teams, DDIT, and external parties to deliver products and transition them into maintenance. Ensures stakeholder alignment, user satisfaction, measurable process improvement, and ethical AI deployment.

Own product positioning, messaging, launches, and adoption for solutions targeting banks, asset managers, and financial market infrastructures. Create AI-enabled sales and marketing assets, conduct competitive and market intelligence, build CMS-based solution pages, support institutional pilot programs, develop thought leadership, incorporate customer feedback into product strategy, and measure launch outcomes. The role is fully remote within UTC-5 to UTC+2.

Leads risk-based internal audit and advisory engagements across pharmaceutical manufacturing and supply operations. Oversees audit planning, scopes, findings, recommendations, stakeholder partnerships, and technical accuracy. Manages and develops senior audit staff while advancing data-driven and AI-enabled audit practices. Requires expertise in regulated manufacturing, supply chain, quality systems, GMP, GDP, global health authority requirements, and people leadership.

Owns planning, activation, optimization, testing, budgeting, and reporting for paid campaigns across TikTok, Meta, and YouTube. Manages $1M+ budgets, presents data-driven recommendations to clients, tracks platform changes, and partners with strategy and creative teams. The role also mentors a Paid Media Executive and establishes team standards for campaign QA, reporting, naming conventions, and optimization practices.

Manage and optimize SIXT offers across global partner platforms such as Expedia and Booking.com. Responsibilities include partner setup and go-live support, offer quality monitoring, performance analysis, revenue opportunity identification, promotional support, lead screening, reporting, and process documentation. The role collaborates with account management, product, operations, sales, and franchise teams worldwide while using data and AI-supported tools to improve partner distribution and commercial performance.

Creates and maintains technical documentation for software users, partners, administrators, and developers. Produces release notes, installation guides, administration guides, developer guides, API references, and use cases. Uses AI tools to research products, identify knowledge gaps, improve content workflows, and enhance documentation. Collaborates with Support, Product, and client-facing teams while maintaining consistent global tone, accessibility, and accuracy across multiple projects.

Build complex, reliable, high-impact systems across infrastructure, machine learning, AI agents, LLM-driven tools, logistics, and B2B platforms. The role requires strong full-stack engineering expertise, data-driven decision-making, rapid experimentation, and the ability to independently solve challenging technical and business problems in a compact, autonomous team.

Lead hands-on software development, guide junior developers, translate client needs into scalable technical solutions, contribute to architecture and feasibility decisions, participate in client meetings, collaborate on project delivery, and explore AI integrations. The role combines technical leadership, software engineering, advisory work, and direct client interaction while supporting the growth of high-performing technology teams.

Own a complex global enterprise client account across multiple consumer brands, regions, stakeholders, and concurrent influencer campaigns. Lead client relationships, onboarding, campaign delivery, cross-functional coordination, KPI reporting, post-campaign analysis, executive presentations, and product feedback. Maintain timelines, budgets, scopes, tracking, capacity, and operational quality while identifying and resolving issues early. The role emphasizes hands-on creator marketing, TikTok expertise, AI-enabled analysis, and highly organized enterprise account servicing.

Lead Dune’s product strategy for institutional market data and onchain finance customers. Own the product experience from data creation through delivery, prioritize customer problems, define quality and success measures, and guide engineering and data teams in delivering reliable datasets, feeds, and integrations. Partner with commercial teams on evaluations, pricing, and adoption; improve product operations; and lead a product team focused on customer outcomes.