English-speaking jobs in Seia

Senior Software Engineer to own full-stack AI-powered features from UI to deployment. Build with LLMs and agentic frameworks for live client and internal delivery. Raise engineering standards through code review, testing, and CI/CD. Must have 5+ years of production software development experience, strong TypeScript/React and Node.js/Python skills, and experience with LLM APIs and agentic frameworks. Fluent English required.

Sales Hiring Specialist to recruit exceptional A-Players for the Sales team. Conduct interviews to assess sales skills and suitability, ensuring a fantastic candidate experience. Requires recruitment or direct sales experience and fluency in English.

Provide customer support via phone, chat, and email in Dutch and English for an international firm in Lisbon. Focus on high service standards in a fast-paced setting.

Manage service delivery and finance operations for NATO, ensuring accurate quarterly invoicing and reporting. Responsibilities include managing purchase requisitions, ServiceNow tasks, and supporting commercial activities like cost analysis and pricing. Requires experience in IT or business operations.

Security Control Assurance Specialist ensures security controls meet regulatory and organizational requirements. This role involves planning and executing control testing, assessing controls against frameworks like ISO 27001 and NIST, and supporting audits.

Head of Marketing leads strategy for the Sports & Leisure portfolio, driving demand and brand consistency. Responsibilities include integrated campaigns, team management, and data-driven performance optimization. Requires 7+ years of marketing experience.

Seeking a Full Stack Developer with 3+ years of experience in React.js, TypeScript/JavaScript, and Node.js. Must have solid experience with REST APIs, databases, Git, and Agile methodologies.

Senior Specialist Regulatory Affairs coordinates EU regulatory activities for marketing authorizations across therapeutic areas. Requires 5+ years in pharma, expertise in European procedures, and fluency in English.

Design and improve the technical backbone of a documentation platform using Python. Responsibilities include building Sphinx-based pipelines, owning CI/CD (GitHub/Bitbucket), and developing automation tools. Requires strong Python skills and experience with DevOps principles.

Manage IT financial operations, including budgeting, forecasting, and cost tracking. Partner with stakeholders to provide product cost visibility and analyze cloud consumption for optimization. Requires a degree in a relevant field and 4+ years in FP&A or similar.

Senior backend engineer to maintain and evolve a production platform supporting AI-powered language services. Responsibilities include building and improving backend services, async workflows, API integrations, and state management. Experience with .NET, PostgreSQL, Redis, RabbitMQ, Docker, Kubernetes, and AWS is required.

Property Sales Consultant in the Algarve to source listings, assist international buyers, and manage the sales process. Requires strong negotiation skills, self-motivation, and a valid driving license. English communication is essential.

Embedded AI Engineer to redesign business workflows using AI-first principles. Build production-ready, orchestrated multi-agent pipelines, specializing in the Anthropic ecosystem. Partner with stakeholders to drive operational value.

Production Support role on an international project. Proactively monitor, manage, and improve production environments. Experience with Windows and Linux/Unix systems, .NET, Weblogic, Apache, Tomcat, Java EE, Nginx, and scripting. Fluency in English required.

Sales Manager for LATAM Aluminium Hardware Solutions. Lead regional growth strategy, expand market presence, and drive revenue across distributors and key accounts. Requires 8-10 years of sales experience and fluency in Portuguese and Spanish.

Design and develop scalable, secure applications using Java/Spring and Angular. Lead code reviews, mentor developers, and architect user-centric solutions. Collaborate with cross-functional teams to deliver end-to-end solutions and implement robust testing strategies.

QA Engineer to ensure high-quality Microsoft Dynamics 365 and Power Automate solutions. Responsibilities include designing and executing manual tests, collaborating in Agile squads, and identifying automation scenarios. Requires 4+ years as a Manual QA Engineer.

Native Portuguese (Portugal) speakers with strong English comprehension are sought as Freelance Linguistic Testers. Review AI-generated content for cultural accuracy and test software for UI/functional bugs. Must own a Mac with an M-series chip.

Provide Dutch-speaking customer support via digital channels for a leading Portuguese road infrastructure company. Assist with toll payments, service inquiries, and billing issues.

Lead and coordinate the Host/Hostess team at a luxury-lifestyle hotel. Responsibilities include managing guest flow, reservations, and creating personalized welcome experiences. Requires experience in luxury hospitality and fluency in Portuguese and English.