specialist English-speaking jobs in Mafra

Provide Danish and English customer support via phone, email, and live chat. Troubleshoot issues, explain solutions, and document interactions. Must be fluent in Danish (C1) and English (B2).

Regional Marketing Manager for Microbiology FAST solutions (VITEK REVEAL, BACT/ALERT VIRTUO, VITEK MS PRIME, BIOFIRE BCID2) in EMEA. Develops and executes regional marketing strategies, adapts global frameworks, and supports launch management. Requires 3-5 years of IVD marketing experience, ideally in Microbiology diagnostics, and fluency in English.

DevOps/SRE ensures the reliability, scalability, and security of iCliGo's systems and services. Designs, implements, and maintains cloud-based infrastructure, automates deployment pipelines, and collaborates with development teams to integrate CI/CD practices.

Experienced and responsible Residential Primary Deputy – Head of Boarding needed for KCC Summer Camp (June 24 - July 25, 2025). Reports to the Summer Camp Director, overseeing boarding routines, health and safety, staff supervision, and student welfare. Must have experience in residential care, strong leadership skills, and the ability to manage emergencies and communicate with families.

Graphic Designer needed for a hybrid role in Lisbon. Create graphics for multi-channel communications and campaigns, develop branding, and produce visual content. Must have proficiency in Adobe Creative Suite and a strong portfolio.

Software Engineer to build Charmed OpenStack and Ceph, open source Python-based charms for deploying and managing OpenStack and Ceph. Requires Python experience and interest in automation, distributed systems, and open source. International travel required.

Senior Staff Engineer will manage the full program engineering lifecycle across multiple projects, ensuring successful delivery of key milestones and customer commitments. Responsibilities include monitoring budgets, schedules, risks, and issues, implementing project management standards, and leading cross-functional teams. Requires a Bachelor's or Master's degree in a relevant field, 5+ years of project/program management experience, and formal project management certification.

Human Resources Assistant to support smooth HR processes and office operations. Responsibilities include personnel administration, expense and payroll support, and office management. Fluent Portuguese and English required.

Lead the development and execution of penetration testing strategies, build and mentor a team of offensive security engineers, and collaborate with cross-functional teams to enhance security posture.

Operations Support Engineer to ensure application reliability and stability for a financial sector client. Responsibilities include ticket handling, log analysis, automation development, and collaboration with development and QA teams. Proficiency in .NET, Azure Cloud, and API Rest is required.

Lead and own performance engineering services end-to-end. Perform performance testing, tuning, and optimization across the full stack. Diagnose bottlenecks and improve system efficiency and reliability.

Audits safety reports, categorizes them according to Uber standards, and evaluates customer support for safety resolution accuracy. Reviews taxonomy, develops case details, analyzes evidence, and presents recommendations. Requires proficiency in English and Portuguese.

Supports the transformation of Nestlé's media communications and global partnerships to accelerate business growth. Manages and tracks investments, value, and key data for digital and evolving partnerships. Collaborates with stakeholders to track progress of activation and success against strategic media guidelines. Identifies and assesses new potential partners, and evaluates emerging digital partners. Drives innovation to accelerate on emerging media communication and global partnership opportunities.

Bartender needed to prepare and serve a variety of drinks, provide engaging service, and support restaurant operations. Must have 1-2 years of bartending or hospitality experience, strong communication skills, and the ability to work in a fast-paced environment. Fluent English required.

IT Talent Recruiter needed with a Bachelor's degree in Human Resources, Psychology, or a related field and at least 1 year of recruiting experience. Must have solid knowledge of IT roles, experience with LinkedIn and other sourcing platforms, and proficiency in Portuguese and English.

Junior Digital Marketer to manage social media, build newsletters, and assist with SEO and marketing campaigns. Must have strong design sense, be detail-oriented, and fluent in English.

Provide customer support via live chat and email for a fintech/crypto trading platform. Must have strong written and spoken English and C1 level fluency in Finnish, Norwegian, Swedish, Danish, or Czech. Previous customer service experience is preferred.

The Instituto de Ciências Sociais da Universidade de Lisboa is seeking a Junior Researcher to contribute to the "ERA Chair Imagination and Society" project. The successful candidate will conduct research on Imagination Literacy, participate in university extension activities, and publish research findings. Applicants must hold a PhD in Social Sciences, Humanities, Arts, or Architecture.

Shape the future of medical imaging as the MR Growth Marketing Leader for VEGA. Define product strategy, lead market positioning, and collaborate with key opinion leaders across France & BeLux, Germany, Switzerland, Austria, Iberia, Algeria, Tunisia, and French speaking Africa. This role requires 50% travel within the zone.

Senior Learning & Development Specialist to design and deliver AI-focused learning programs across team.blue. Will partner with business leaders to identify skill gaps and build learning pathways. Responsible for program design, delivery, change management, and vendor management. Requires 5+ years of experience in L&D, talent management, or organizational development with a proven track record in AI-related initiatives.