student English-speaking jobs in Sertã

Mechanical Design Engineer intern to support product development for gas water heaters. Responsibilities include tracking project milestones, communicating with suppliers, and creating technical documentation.

Ensures accurate and timely payments to suppliers and staff while supporting global finance operations. Manages invoices, handles inquiries, and contributes to month-end and year-end closing activities.

Leads and coaches a team of Customer Success Managers supporting SMB hospitality customers. Ensures a smooth post-onboarding journey and real value from RoomRaccoon for hotels. Drives operational excellence, gathers customer insights, and communicates them to the Product team.

Maintenance Technician needed to perform planned and reactive maintenance across building fabric, plant, and equipment. Ensures safe, compliant, and efficient operation of mechanical and electrical systems.

Provides application and process support, ensuring system availability and performance. Acts as an IT Business Analyst to enhance and optimize processes.

Senior Product Manager to own the product direction and roadmap for a carrier-grade UCaaS core platform. Requires 5+ years of experience in product management, sales engineering, or pre-sales with a strong technical background in UCaaS and real-time communications.

Embedded Software Engineer to design, develop, and optimize embedded systems for optical products. Experience with Linux, C/C++, and communication protocols required.

QA Engineer with fluent French (written & spoken) and proven experience testing web applications. Requires hands-on Java programming skills, Selenium WebDriver expertise, and proficiency in Jira and Xray.

Revolut seeks a FinCrime Analyst to review customer issues, collaborate with internal and external parties, and conduct fraud investigations. Responsibilities include responding to court orders, preparing documentation, and generating reports on suspicious activity. Requires fluency in English (C1+) and Dutch (C2), 2+ years of FinCrime experience, or 1+ year dealing with law enforcement. Familiarity with investigative methodologies and knowledge of court orders, DPAs, and POs are essential.

Site Reliability Engineer to design, implement, and manage reliable, scalable, and secure distributed systems. Responsibilities include monitoring system performance, diagnosing issues, and collaborating with teams to improve system architecture and automation. Requires 7+ years of experience managing large-scale distributed systems and expertise in web servers, databases, caching, Pub/Sub systems, containers, and monitoring tools like Splunk and Dynatrace.

Provide on-site testing support for a banking client in Porto. Bachelor's degree in Engineering, Computer Engineering, or related field required. Minimum 3 years of experience with C#, .NET, SQL, testing, and automated testing.

Design and implement OmniStudio solutions and custom development for a Salesforce platform project in the energy sector.

The International Iberian Nanotechnology Laboratory (INL) seeks a Project Implementation Officer to support semiconductor-related initiatives under the CHIPS Joint Undertaking (CHIPS JU). The role will serve as a point of contact for fabless SMEs and start-ups accessing IC design services, fostering collaboration between industry, research, and public authorities.

Proposal & Business Development Specialist will identify project opportunities, craft tailored proposals, and manage client outreach. Requires strong English writing, analytical skills, and experience with data analysis and strategy. Familiarity with technical concepts and sales processes is beneficial.

Wire IT seeks a PIMS Stibo Step Business Analyst with 5+ years experience. Requires strong understanding of PIMS concepts, Stibo Step platform functionalities, data governance, and product lifecycle management. Must have experience analyzing business processes, translating them into system configurations, and understanding integration concepts. Fluency in English is required.

Support the MASSIVE Virtual Reality Laboratory's operations and activities. Collaborate on scientific articles, technical documentation, and technological solutions. Conduct experimental tests and write fellowship reports.

As a Senior Data Analyst for SEA Bidding & AI-Driven Performance, you will analyze performance data, design experiments, and build Python-based pipelines to optimize bidding strategies and automate campaign management. You will leverage SQL, BI tools, and APIs to surface insights, monitor competitive dynamics, and champion data-driven decision making.

Residential Service Coordinator responsible for overseeing various aspects of the residential experience and services offered to private members. Manages amenities, services, events, and property maintenance. Collaborates with residents, vendors, and internal departments to ensure a luxurious and seamless community experience.

Part-Time Sales Advisor (20 hrs/week) needed for luxury brand Zadig & Voltaire. Assist demanding clientele, build customer loyalty, and achieve sales goals. Experience in high-end retail and strong communication skills required.

Drives new business for Altium's platform solution. Responsible for qualifying opportunities, managing deals, and converting prospects into customers. Requires fluency in English and German, 4+ years of B2B sales experience, and strong communication and organizational skills.