specialist English-speaking jobs in Mafra

Provide customer support for ByteDance e-commerce products and services via email, chat, and phone. Handle inquiries professionally, ensuring excellent customer experience.

Machine Learning Engineer to develop and enhance image and point cloud processing solutions using ML and classical algorithms. Implement, manage, and optimize ML modules for efficient data processing. Provide status updates on work progress.

Designs, develops, and maintains software solutions for business and operational environments. Supports IT and OT systems, including troubleshooting and user support. Collaborates on IT and OT projects, ensuring alignment with global standards. Documents solutions, configurations, and project implementations.

Technical Business Analyst will create and deliver solutions addressing business needs through technology integration and automation. Responsibilities include developing technical specifications, collaborating with stakeholders, and ensuring successful solution implementation. Requires experience integrating software applications, designing API specifications, and translating business requirements into technical designs.

Provide French-speaking customer support via phone, email, and chat, resolving inquiries and troubleshooting technical issues.

Finance Data Analyst to join a growing finance team, reporting to the CFO. Responsibilities include data management, reporting, visualization, and finance & board reporting. Requires 2+ years of experience in a data analyst, finance analyst, or BI role, strong SQL skills, and proficiency in BI/visualization tools.

Operates and maintains production infrastructure for data systems including Apache Pulsar, databases, caching, and search. Implements automation for upgrades, migrations, and configuration changes. Develops and maintains Terraform modules and other tooling. Collaborates with backend engineers to provide infrastructure foundations for features.

Leads and participates in a variety of sports and recreation activities onboard cruise ships. Instructs guests in activities such as rock climbing, Flowrider, volleyball, basketball, golf, ping pong, and shuffleboard. Organizes tournaments and promotes sports deck activities. Minimum one year experience as a physical fitness or recreational sports instructor required. Must be 21 years old and fluent in English. Rock climbing and Flowrider instruction experience preferred.

Design and implement scalable cloud-native solutions on Microsoft Azure. Lead migrations of centralized platforms into microservices architectures. Solve distributed systems challenges involving scalability, reliability, and observability.

Performance Marketing Specialist to own and manage paid acquisition campaigns, generate leads, and optimize for CPL/CAC. Experience with B2B lead generation, paid social, retargeting, and display campaigns required.

Senior School ICT/Computer Science Teacher needed to deliver engaging lessons aligned with the Cambridge International Curriculum. Experience teaching IGCSE and IBDP or A-Level Computer Science in a UK or international school is required.

Provide customer support in German via phone, email, and chat for directory platform services. Assist users with platform navigation, account inquiries, and issue resolution. Must be fluent in German (C1-C2) and reside in Portugal (Braga or Aveiro area).

Senior Power BI Developer with 3+ years of experience in Desktop, Service, and Dataflows. Requires expertise in data modeling, DAX, Power Query, Oracle databases, and PL/SQL. Must have strong SQL skills, understanding of ETL/ELT processes, and experience with data governance and security. Fluent in French (C1/C2) and English.

The Real Estate Business Manager oversees daily operations, manages sales teams, and ensures efficient business processes for Engel & Völkers in Óbidos. Responsibilities include supporting staff, managing administrative workflows, conducting recruitment and training, and ensuring compliance with company standards.

Product Development Manager - Europe will drive technical support and product positioning across Europe, partnering with customers, R&D, and commercial leaders to identify new business opportunities and shape sustainable packaging solutions.

Leads the global travel directive framework, ensuring alignment with business requirements, legal regulations, and operational feasibility. Oversees local country travel directives and drives harmonization with Varian. Analyzes directive deviations and implements changes across affected countries. Collaborates with stakeholders to ensure directive adoption and effective governance.

Senior Data Streaming Engineer needed to develop and maintain real-time streaming pipelines using Apache Flink. Responsibilities include designing scalable streaming architectures, optimizing performance, and ensuring data quality. Strong experience with Apache Flink, event-driven architectures, and distributed systems is required. Professional proficiency in Portuguese is mandatory.

Native Mobile Audio Developer to design, develop, and optimize audio systems for iOS and/or Android platforms. Experience with native audio APIs and real-time audio thread management required.

Lead operations for a luxury hotel in Alcácer do Sal, Portugal. Manage all departments, deliver exceptional guest experiences, and lead a diverse team. Requires 10+ years of hotel experience, 5+ years as GM in 4/5-star hotels, fluency in English and Portuguese, and strong leadership skills.

The KYS Officer gathers supplier data and documentation to build KYS files for due diligence assessments. Responsibilities include onboarding and periodic review of suppliers, ensuring consistent application of KYS policies, and collaborating with internal experts. Fluent English and French are required.