English-speaking jobs in Castro Daire

AI Operations Lead will build and maintain AI-powered automations and workflows. This role identifies operational inefficiencies and proposes scalable AI solutions. Collaborates cross-functionally to prioritize impactful initiatives and improve workflow performance.

Lead AI Engineer to design and develop LLM-powered solutions including classification, extraction, summarization, and action orchestration. Build and optimize data pipelines for model training and deployment. Collaborate with engineering, data, and MLOps teams to ensure scalable and reliable production deployments.

TeamViewer seeks a Junior Android Software Engineer to support the design, development, and maintenance of Android applications for enterprise and industrial use cases. The role involves collaborating with backend and platform teams, implementing new features, and participating in code reviews.

Leads and manages QA staff, executing audits and driving IT quality initiatives. Plans, conducts, and oversees IT and computerized systems audits to ensure compliance with regulations and standards. Provides quality oversight of the Computer System Life Cycle (CSLC) and supports IT related vendor qualification.

This role supports the Managing Director – Europe and regional leaders, managing daily Lisbon office operations and facilitating cross-functional collaboration. The Office and Executive Coordinator handles office tasks, vendor coordination, event planning, and provides administrative support to the Managing Director. Requires 2-5 years of administrative experience, fluency in English and Portuguese, and proficiency in Microsoft Office Suite.

Pennylane seeks a Product Designer with B2B experience to improve the user experience for accountants and businesses. The role involves user research, collaboration with developers and product managers, and advocating for design solutions. Fluency in French and English is required.

Designs, builds, and operates reliable, secure, and scalable platform services. Focuses on improving platform stability, automation, and engineering productivity for on-premises or cloud-based solutions.

Evaluate the factual accuracy and reasoning quality of AI-generated responses in Portuguese (pt-PT). Assess model outputs for logical consistency, cultural relevance, and factual accuracy.

Fullstack Developer (React + .NET) to develop and maintain responsive front-end interfaces and back-end services. Collaborate with teams, ensure code quality, and participate in agile ceremonies. Requires 5-8 years of experience in fullstack development, proficiency in React and .NET, and experience working on international projects in English.

Security Engineer to define, standardize, and evolve Secure Software Development Life Cycle (S-SDLC) practices. Integrate and manage application security testing tools within CI/CD pipelines. Lead vulnerability management initiatives across cloud environments and Kubernetes clusters.

Executive Assistant & Project Manager to support CEO, translating vision into actionable workflows and managing strategic objectives. Requires Asana expertise, strong communication, and delegation skills. Must be fluent in English and Portuguese.

Sales Representative Frames will manage sales activities in a designated region, identify customer issues, develop business relationships, and provide sales training. Requires a degree in Optometry (preferred), optical industry experience, strong communication skills, and proficiency in English.

Creates developer-facing content, including tutorials, guides, and videos, to drive API adoption. Develops training programs for internal teams and supports developer advocacy through workshops and community engagement. Collaborates with product and engineering teams to align content with product launches.

Own the technical side of partner integrations from pre-sales solutioning to production troubleshooting across MoonPay's product lines. Support partners through integration from sandbox testing to launch and provide technical expertise on API, SDK, webhook, and widget paths. Diagnose and resolve integration issues, conduct pre-go-live reviews, and contribute to documentation and tooling improvements.

Business Manager to develop business across Northern Portugal, build client relationships in the IT market, and manage a commercial pipeline.

Customer Service Representative needed for a 6-month contract supporting a global Payment Solutions Account. Must be fluent in French (native or C1/C2) and English (C1 level). One year of customer service experience required.

Lead a cross-functional team of developers and quality engineers to deliver mobile applications. Define and govern mobile architecture, utilizing tools like Dart Code Metrics. Provide technical guidance and ensure architectural vision implementation. Collaborate with client stakeholders to co-create solutions and manage expectations.

Experienced Service Operations Manager needed to oversee IT service delivery and continuous improvement. Responsibilities include ensuring service level agreements, KPIs, and cost targets are met, maintaining service documentation, and collaborating with stakeholders. Must have strong risk assessment, change management, and ITIL process knowledge.

Supports onboarding and ongoing due diligence of businesses, ensuring compliance with internal procedures, regulatory requirements, and controls. Identifies gaps in internal controls and collaborates with teams to improve processes.

Provide support to customers, manage purchases and requests, and develop customer relationships. Fluent Portuguese required.