assistant English-speaking jobs in Barreiro

ZEISS seeks a Buyer to purchase machine parts and components, negotiate with suppliers, and manage warehouse inventory. Requires a bachelor's degree, 5+ years of purchasing experience, and strong communication and negotiation skills.

Lead our school's catering department, designing nutritious menus, managing a kitchen team, and ensuring food safety standards. Drive revenue growth, cater school events, and engage with pupils and parents.

Stardex seeks a Forward Deploy Engineer to manage end-to-end data migration for new customers, building and improving migration tools, and working with search firms to extend Stardex via API.

Operate, monitor, and improve an enterprise AI platform deployed on Azure. Build and maintain CI/CD pipelines, onboard new AI use cases, and develop document processing pipelines. Collaborate with Data Scientists to integrate models into the platform.

Intern to join the Sequencing Team within the Molecular Biology Unit. Perform DNA sequencing activities using established molecular biology and sequencing methodologies. Analyze sequencing data, perform quality assessments, and support accurate data interpretation.

Treasury Intern supporting real projects within the Treasury Department. Responsibilities include performing general treasury operations, learning inter-company treasury concepts, and assisting with administrative tasks. Requires a degree in Finance, Management, MS Office knowledge (Excel), advanced English, and eligibility for an IEFP internship.

Account Executive (Hunter) will focus on acquiring new clients in Portugal and select European countries for AI and data governance services. Responsibilities include identifying target accounts, qualifying pain points, and crafting value-driven proposals. The ideal candidate has experience selling data and technology services and a proven track record of opening new accounts.

As a Collections Specialist, you will support the Collections Manager in monitoring third party collections performance, analyzing customer accounts, and resolving disputes. You will provide data and insights to support risk assessment and build relationships with stakeholders across Finance and the wider business.

Drive product initiatives for the Requirements Portal, a key part of Altium's engineering platform. Translate product strategy into execution, define priorities, and manage risks. Collaborate with engineering, design, and customers to deliver solutions that improve team workflows and product development.

Mercer seeks a Junior Investment Consulting Analyst to support Client Directors and Managers in delivering investment advice and managing projects. The role requires strong technical, project management, and communication skills. Candidates should have advanced English, investment market knowledge, and 1-2 years of relevant experience or recent graduation from a finance program.

Accountant will manage financial records, ensuring compliance with regulations. Responsibilities include reviewing purchase orders, travel expense reports, and credit card statements. The role requires 3 years of experience in a similar position and proficiency in MS Office applications.

Senior Creative Designer needed for a growing agency. Develop brand identities, marketing creatives, motion graphics, and pre-production concepts. 5+ years of experience and a strong portfolio required. Mastery of Adobe Creative Suite and Figma essential.

Experienced Real Estate Consultants sought for Comporta & Melides. Join Engel & Völkers, a global luxury real estate brand, and develop your career in Portugal's dynamic market. Responsibilities include acquiring properties, conducting valuations, organizing viewings, and developing marketing activities. Fluency in English and Portuguese is required.

Lead the marketing strategy and execution for a fast-growing HealthTech company. Own marketing budget, team development, and growth outcomes. Minimum 7 years of marketing experience with 3+ years in a leadership role. Proven experience in digital health, telemedicine, or related fields. Demonstrated growth impact with measurable business results. Must be AI-native with hands-on experience using tools like Claude, ElevenLabs, and ChatGPT.

Provide technical support for infrastructure and system-related issues. Assist in the administration and maintenance of Linux and Windows environments. Support cloud-based platforms and services.

Junior IT Business Manager to grow business end-to-end, including prospecting, client relationship management, and IT consultant recruitment. Must have Nordic market experience and a Bachelor's degree or higher in a relevant field.

Product Manager to lead product strategy and roadmap for web and mobile products. Own product discovery, client relationships, and backlog prioritization. Requires 4+ years experience as a Software Product Manager, hands-on engineering experience, and strong product discovery skills.

Digital Silk seeks a Social Media Specialist to develop and execute engaging social media content strategies across platforms like YouTube, Facebook, Instagram, TikTok, and LinkedIn. The ideal candidate will have a proven track record of growing organic following and engagement, strong analytical skills, and expertise in utilizing AI and social tools.

Business Analyst & Controller needed for a leading international financial services company. Analyze financial data, support pricing strategies, and contribute to cross-functional initiatives. Bachelor's degree in Finance, Management, Economics, or related field required. Minimum 1 year of experience in Controlling preferred. Strong Excel skills and fluency in English are essential.

Supply Chain Trainee will implement lean methodologies, verify stock control, and assist with inventory management. The role involves creating and implementing new warehouse processes, analyzing data, and collaborating on productivity improvements. Requires a university degree in a relevant field, fluency in English, and interest in warehouse management within the chemical industry.