English-speaking jobs in Seia

Design, develop, and maintain scalable, secure applications using Java/Spring and Angular. Lead code reviews, mentor junior developers, and collaborate with cross-functional teams.

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.

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.

Performance-focused Video Editor needed to create high-converting direct response ads for Meta, TikTok, and AppLovin. Must have proven experience editing for DTC eCommerce brands, understanding hooks, pacing, and conversion.

Field Service Specialist provides onsite and remote support for customers. Responsibilities include hardware/network troubleshooting, ticket management, and monitoring systems. Requires 3-5 years of support experience and technical skills in OS, networking, and hardware.

Seeking a 24/7 Production Network Engineer experienced in Enterprise Routing & Switching, Network Security (Fortinet, Check Point), SD-WAN, and Cloud Networking (AWS, Azure). Candidates should have relevant technical expertise.

Affiliate Manager for iGaming. Develop partnership proposals, negotiate terms, and support affiliates. Analyze traffic and key metrics to optimize strategy and drive customer acquisition. Requires 1.5+ years in iGaming affiliate marketing.

Tiko, an African non-profit, seeks a seasoned Data Strategy Consultant to evaluate and evolve its global data function. The consultant will assess current data team structures, recommend target operating models, and define data governance and architecture alignment strategies.

Pre-Sales Executive Consultant needed to support complex sales cycles for WFM solutions. This role requires HR functional expertise, WFM solution knowledge, and a client-oriented approach. Candidates must be fluent in Portuguese and English.

F&B Manager (Outlets Manager) to lead day-to-day operations for all outlets at The Standard, Lisbon, during pre-opening. This hands-on role requires managing service, staffing, and guest experience across multiple venues.

Customer Support Specialist needed to help customers solve IT challenges using Italian and French. Responsibilities include providing support via phone and email, and giving software demonstrations. Requires fluency in Italian and professional French, plus English.

Personal Operations Manager to support a busy entrepreneur and family. Core duties include managing logistics, travel, calendar, inbox, household coordination, and local Portuguese admin. Requires high trust, discretion, and a practical, hands-on approach.

French-speaking Travel Advisor needed to provide customer support via chat, email, and phone in the travel and booking sector. Responsibilities include handling queries, reservations, and adjustments. Requires C2 French and C1 English skills.

Support Relationship Managers in developing Factoring business opportunities. Duties include preparing proposals, coordinating documentation, monitoring sales activities, and liaising with internal departments. Requires a relevant degree and 1-3 years of experience.

Assist in project planning, documentation, and task tracking. Support communication, risk identification, and data analysis while adhering to project management methodologies. Bachelor's degree in Business, Engineering, or related field preferred.

Test Manager needed to lead QA initiatives for Retail, E-Commerce, and Omnichannel platforms. Requires 5-10 years in international Test Management, expertise in UAT/SIT, and Agile/Waterfall experience.

Data Scientist will analyze US healthcare claims and insurance data using SQL and Python to assess prescription patterns, treatment journeys, and market trends. Responsibilities include identifying market gaps, supporting AI use cases, and collaborating with cross-functional teams to provide strategic insights. Requires a Master's degree in a relevant field with 2-5 years of experience or a PhD with 1 year of experience.

Generative AI Product Engineer to design and optimize production-ready AI capabilities using LLMs. Focus on RAG, prompt engineering, AI evaluation, and building enterprise-grade solutions. Requires 4+ years in AI Engineering and 18+ months in Generative AI.

Provide customer support to Portuguese-speaking clients for a travel platform, handling inquiries via phone, email, and chat, and resolving issues to ensure customer satisfaction.

Lead design and development of next-generation UAVs, providing senior expertise in aircraft design and flight dynamics. Drive full lifecycle development, from concept to certification readiness. Requires 5+ years in aircraft design and flight dynamics.