engineer English-speaking jobs in Olhão

Senior Backend Developer will design, build, and maintain scalable backend services. This role involves technical leadership, people management, and hands-on engineering contributions. Responsibilities include collaborating with product teams, improving existing systems, and promoting strong engineering practices. Must have 10+ years of experience writing production-grade code, 4+ years designing backend systems, and experience managing or mentoring engineers.

Account Manager supports Booking.com accommodation partners by informing them about business performance, market opportunities, and industry trends. You will empower partners to optimize their performance on the platform.

Senior Functional Tester will design and execute test strategies for retail and customer support applications. Validate APIs using Postman and collaborate with technical teams. Create test plans, cases, and documentation.

Provides food and drinks to guests efficiently and according to procedures. Maintains cleanliness of equipment and bar area. Demonstrates knowledge of menus and beverages. Complies with health, safety, and fire regulations. Maximizes revenue through upselling and customer service.

goFLUENT seeks an Account Executive to develop the German market by prospecting Education clients, identifying decision makers, and closing deals. The role requires strong SaaS sales experience, excellent communication skills, and the ability to build relationships at all levels. Fluency in German and advanced English are essential.

Brand Manager to lead global communication, trade marketing, and innovation strategies. Develop and execute integrated campaigns, manage agencies, and track campaign performance. Lead the global end-to-end innovation pipeline, from concept development to market launch. Minimum 5 years of marketing experience with expertise in at least two of the following: innovation, brand communication, or trade marketing.

Assists in managing day-to-day operations of 3PL partners and logistics vendors. Supports negotiation and monitoring of Service Level Agreements (SLAs). Tracks and reports on logistics KPIs. Resolves operational issues and supports identifying new carriers. Collaborates with cross-functional teams to improve delivery performance.

Provide administrative support to Owner Services during peak season, assisting with flight bookings, changes, and processing Owner queries.

Lead a team of Concierge Advisors, ensuring excellent service and customer satisfaction. Manage team performance, handle client requests, and contribute to process improvements. Fluency in French and English required.

Prolific seeks study participants from diverse backgrounds in Portugal to contribute to academic and applied research. Tasks include AI training, behavioral experiments, user research, and surveys. Participants must have a reliable internet connection, a computer, a PayPal account, and the ability to focus on tasks.

Manages all aspects of clinical study team activities for assigned studies, ensuring successful execution and delivery within time, quality, and budget constraints. Oversees vendor and investigator site contact, monitors data collection, and ensures compliance with protocols and guidelines. Requires a Bachelor's degree in Life Sciences, Nursing, or equivalent, and 3+ years of clinical project management experience, including managing global outsourced studies. Experience in dermatology, rheumatology, or biologic therapies is advantageous.

System Administrator for Italy-based project. Requires strong Linux, Docker, WildFly, and PostgreSQL knowledge. Experience with monitoring tools, virtualization, and scripting is needed. ITIL certification preferred.

As a Customer Support Specialist, you will provide support to global customers across multiple channels, troubleshoot technical issues within iOS applications, and contribute to product improvement.

Review and moderate text, image, and video content to ensure community guidelines are followed. Identify and escalate inappropriate content. Provide user feedback and support.

Senior QA Engineer for a product software company. Design test strategies, automate tests (Playwright, Jest), and conduct performance testing (k6, JMeter). Analyze logs and observability tools to identify issues and drive improvements. 3+ years QA experience, 2+ years TypeScript automation, and 2+ years load/performance testing required. Fluent Russian and English.

As a remote Business Development Representative, you will drive growth by connecting with potential clients and promoting Zyte's data extraction solutions. You will initiate outbound prospecting activities, engage prospects, and collaborate with cross-functional teams to secure customer commitment and close deals.

Trainee HR Analyst will provide support to the principal HR technical resource for various HR systems. Responsibilities include troubleshooting, configuration support, executing test scripts, and assisting with data quality management. The ideal candidate will have a degree in a related field, experience with data analysis, and strong analytical skills. Fluency in English is required.

Electrical Engineer with 5+ years of experience in medium voltage equipment (switchgear, transformers, generators) needed for construction, testing, and deployment of a full-scale wave energy converter.

Business Development Intern to manage projects in the Dutch market, collaborate with operations teams, and analyze market trends. Fluent English required, Dutch is a plus. Must be available for at least 6 months starting June 2026.

This role involves managing monthly payroll processes and systems, conducting audits of personnel data, and providing support to employees and HR on payroll topics. The Specialist will execute payroll tasks, support process improvements, and ensure compliance with regulations.