student English-speaking jobs in Sertã

Operational Assistant to support port call coordination, vessel operations, and logistics. Requires a degree in Logistics, Maritime Studies, or related field, fluency in Portuguese and English, and proficiency in Microsoft Office Suite.

Develop and refine hybrid machine learning models for process unit optimization in DataHowLab. Design, implement, and validate upstream bioprocess models, translating scientific knowledge into code. Collaborate with R&D engineers, data scientists, and product teams.

Provide B2B advertisers with technical, product, and general support via email and chat. Troubleshoot issues, collaborate with internal teams, and document cases. Must have Spanish proficiency (C1-C2), experience with paid digital campaigns, and a bachelor's degree in marketing or a related field.

Enterprise Architect to shape and drive the enterprise architecture strategy. Develop and govern architecture principles and standards, ensuring alignment with business objectives and technology trends. Support business and technical teams in defining and implementing architecture blueprints and metamodels. Champion the adoption of architecture frameworks and foster a culture of architecture within the organization.

Credit Control Administrator needed for Genpact in Lisbon. Responsibilities include data entry, processing payments, resolving queries, and supporting debt recovery. Proficiency in English is required. Previous experience in a busy insurance operations environment is preferred.

Corporate Operations Intern will provide support in finance, human resources, project teams, and general office administration. Fluency in English is required, with Mandarin and/or Portuguese a plus.

Scheduling and Guest Relations professional for Culinary Backstreets. Manages bookings, guest communication, and customer service. Ensures walk leader scheduling and provides feedback. Updates walk information and collaborates on marketing efforts.

Technical Support Specialist will provide responsive chat and email support to Shopify merchants during onboarding, post-installation, and ongoing maintenance. Responsibilities include completing onboarding tasks, installing Okendo widgets, performing feature setup steps, and addressing front-end bugs. Must have 3+ years of experience in a customer-facing support role with a technical specialization and experience writing code in HTML, CSS, and JavaScript.

The Restaurant Manager will report to the F&B Director and ensure the planning, coordination, and supervision of bar service, customer service, and product advice to maximize consumption. The role requires professional experience in similar roles, knowledge of English and another foreign language, and knowledge of AHCCP hygiene and safety standards.

Leads the coordination, execution, and delivery of Convergence Real World Evidence projects. Provides expertise in data integration and analytics to develop dashboards. Works with teams to ensure data accuracy and supports affiliate and area Medical Teams with operational aspects of Convergence studies.

Senior Dynamics 365 Finance & Operations (F&O) Solution and Product Architect needed for a global ERP Architecture team. Lead solution design, product evolution, and architectural governance for a large, complex, and highly customized D365 F&O landscape. Translate business requirements into scalable solutions and define architectural standards, integration frameworks, and development best practices. Act as a product owner, shaping the future roadmap of D365 F&O and evaluating new Microsoft capabilities. Mentor solution architects, functional consultants, and technical teams.

Guide creators through onboarding, launch, monetization, and retention to build sustainable businesses. Manage a portfolio of premium creators, primarily US-based, and provide strategic business and monetization advice. Collaborate cross-functionally to refine onboarding, launch, and retention playbooks and contribute to the evolution of Customer Success.

Senior Crypto Engineer will design, build, and evolve consumer and business APIs and microservices. Responsibilities include leading feature delivery, influencing architectural decisions, and collaborating with teams throughout the software development lifecycle. Requires a Bachelor's degree in a related field, 5+ years of software engineering experience, strong blockchain knowledge, and experience integrating with multiple blockchains at scale.

Media Specialist will support the development and implementation of 360º media strategies, including offline channels (TV, radio, print, outdoor). The role involves managing client and supplier relationships, analyzing campaign performance, and collaborating with internal teams.

Lead and execute offensive security operations, including penetration tests and adversary simulations. Produce technical and executive reports, manage project timelines, and mentor Red Team members. Minimum 5 years experience in offensive security with proven leadership and team management skills. At least two of the following certifications required: eCPPTv2, CEH, OSCP, PNPT, CPTS, CPENT, CRTP, ISO/IEC 27001 Lead Auditor, CREST Registered Tester, CompTIA PenTest+, OSEP.

REB Realty Portugal seeks a Junior Marketing professional for a data-driven internship. Support strategic marketing plan execution, focusing on data analysis, lead generation, content creation, and digital performance.

The Workflow & IT Specialist will install, maintain, and provide support for pre-analytical systems and IT systems marketed by Roche. Responsibilities include project implementation, customer training, system configuration, and troubleshooting.

Service Technician to plan, install, inspect, repair, and service electrical equipment. Requires N3 Electrical Engineering, Instrumentation, or Trade Tested equivalent. 5+ years' experience as an electrical, instrumentation, or millwright technician.

Voice and Services Engineer will design, test, and implement new voice and data solutions for mobile telecom networks. Responsibilities include network design, capacity management, and collaborating with other teams on project delivery. Requires experience with GSM, UMTS, LTE, IMS, and related protocols.

Senior Scrum Master to support Agile adoption and coach teams in Lisbon, Portugal. Responsibilities include facilitating Agile practices, driving team transformation, supporting Product Owners, removing impediments, and mentoring teams. Requires mastery of English and French, proven Agile experience, technical expertise, and coaching/mentoring skills.