English-speaking jobs in Seia

Develop AI-driven solutions using LLMs like GPT, Claude, Gemini, and LLaMA. Build and maintain RAG pipelines with integrations to vector databases. Design workflows using LangChain, LangGraph, and LangSmith. Develop backend services primarily in PHP, Python, or Java.

Senior Backend Engineer to design, develop, and maintain scalable, secure backend services using C# and .NET Core. Build REST APIs, implement database solutions, and troubleshoot production issues. Contribute to CI/CD pipelines, and collaborate with cross-functional teams.

Java Developer with a minimum of 5 years of experience. Knowledge of Spring Boot, SQL and NoSQL databases, and Microservices, Cloud, and Container-based architecture is required. Proficiency in English is necessary.

Business Support Trainee to join Procurement team in Porto. Support operational processes, innovation projects, and administrative tasks. Requires proficiency in MS Office, strong communication skills, and fluency in English.

International Media Producer manages production projects from inception to completion. Responsibilities include client liaison, budget management, and on-set production support. Requires proficiency in English (C2 level), 8+ years of media production experience, and international knowledge.

Technical Program Manager to own and drive execution across all teams. Manage sprint delivery, project visibility, and cross-functional initiatives. Requires 5+ years of experience in Technical Program Management, Delivery Management, or Project Management. Proven experience managing software and data-focused projects using Jira. Strong understanding of Agile and Scrum methodologies.

Provide German-speaking customer support for automotive software, applications, and digital services via phone, chat, and email. Troubleshoot technical and account issues, document interactions, and stay updated on product information.

Provide customer support to Dutch-speaking clients via phone, email, and chat. Troubleshoot issues, offer product and service information, and collaborate with the team to ensure customer satisfaction. Fluency in Dutch and English required.

Senior Integration Developer with 8+ years of experience in integration processes and tools, including 3+ years with Boomi AtomSphere. Leads the design, development, and deployment of integrations, data mapping, API strategy, and incident management.

Security Risk Officer needed to define, implement, and validate IT control procedures for a leading global financial institution. Develop reports on compliance and risk metrics, communicate findings to stakeholders, and provide training on security best practices. Proven experience in technology risk management within banking or financial services required.

Full-time House Assistant to support a busy private household. Responsibilities include childcare, meal preparation, household tasks, driving children, pet care, and occasional travel.

Customer Support Specialist needed for B2B SaaS PLM platform used by fashion brands. Must have 2+ years experience in apparel product development or merchandising. Provide support via chat, email, and video calls. Onboard new brands, configure workspaces, and train teams. Excellent written and spoken English required.

As a Senior Data Analyst, you will own CRM analytics and reporting across 45+ markets, delivering insights on campaign performance, customer behavior, and commercial impact. You will build and maintain Power BI dashboards, develop automated reporting solutions, and monitor key CRM KPIs.

Senior Front-End Developer leads Agentic Workflow Orchestration, designing collaborative spaces for human-AI agent interaction. Builds high-performance, accessible UIs using OutSystems to solve complex business problems. Focuses on reducing user cognitive load through UI patterns that make AI actions transparent and seamless.

Dynamics 365 Business Central Developer needed for end-to-end ERP improvements. Responsibilities include business analysis, development, integrations, and operational excellence. Requires 3-5 years of experience with Dynamics 365 Business Central (or NAV with recent BC projects), strong AL development skills, and ERP understanding.

Senior Backend Developer will design, develop, and maintain scalable backend applications using .NET Core and C#. Responsibilities include developing RESTful APIs, microservices, and ensuring code quality, performance, and security. Requires 5+ years of experience with C#, .NET technologies, .NET Core, RESTful APIs, Entity Framework Core, and SQL Server.

Lead the creative development of social-first campaigns for beauty brands, transforming brand objectives into engaging content for platforms like TikTok, Instagram Reels, and YouTube Shorts. Own the content creation process from concept to execution and performance evaluation. Elevate community engagement by fostering meaningful conversations and building relationships with audiences.

Manages TLS and code signing certificates, including lifecycle management, troubleshooting, and key management in Key Management System solutions. Operates and maintains Enterprise Certificate Authorities (CAs) and Public Key Infrastructure (PKI). Designs, operates, and enhances a centralized Key Management System (KMS). Collaborates with teams to securely integrate encryption and certificate services. Troubleshoots cryptographic issues and certificate failures.

Senior Marketing Manager to lead integrated marketing strategy for luxury hospitality, branded residences, and lifestyle ventures. Drive campaigns, manage pre-openings, and oversee creative development. Requires 6-10 years' experience in luxury hospitality marketing, strong digital expertise, and fluency in English and Portuguese.

Field Service Engineer providing technical support to customers in North Portugal. Responsibilities include installations, maintenance, training, and service reporting. Requires prior experience as a Field Service Engineer, technical qualification, and fluency in Spanish and English.