assistant English-speaking jobs in Barreiro

Scientist to join the Discovery & Engineering Unit at our South Cambridgeshire site. Significant experience in SPR and Protein Sciences with a good understanding of Biologics drug discovery and display technologies. Responsibilities include planning and executing experiments, data analysis, and training other team members. PhD (or equivalent industry experience) in Antibody Discovery, Molecular Biology, Biotechnology, Immunology or a related field. Additional 3+ years post-PhD hands-on experience in antibody drug discovery. In-depth understanding and practical research experience of using protein structure insights to guide protein engineering campaigns. Practical experience in antibody display technologies (e.g. phage/mammalian display). Experience in additional biochemical assays. Molecular biology and cell culture experience. Excellent data analysis, interpretation and problem-solving skills. Influencing skills to shape project decisions and direction. Ability to plan time and prioritize work. Maintain clear written records in a timely manner. Ability to present and communicate effectively to internal and external stakeholders. Strong interpersonal skills with the ability and desire to build strong collaborative working relationships.

Lead and mentor data scientists, designing, developing, and overseeing GenAI, deep learning, and machine learning models with a focus on NLP and LLM applications.

Senior Business Architect to design and lead end-to-end business processes for complex credit workflows. Experience with BPMN 2.0 modeling, workflow platforms (ideally Camunda), and regulated environments required.

Provide first-level IT support to employees, including troubleshooting laptops, software, and access issues. Manage IT tickets, install hardware, and collaborate with global IT teams.

Source, screen, and qualify IT and engineering candidates for clients. Manage recruitment pipelines, present shortlisted profiles, and maintain contact with consultants.

Provide first contact resolutions to customer queries in Hungarian and English. Offer specialized customer support through written and phone communication. Build relationships with customers, answering questions in a courteous and professional manner.

Senior Flutter Developer needed for a greenfield project building a user-facing platform for shipment and container management. Responsibilities include designing, developing, and maintaining a scalable application, ensuring seamless integration with the back-end, and optimizing performance.

Senior Machine Learning Engineer will design, deliver, and own end-to-end ML pipelines at scale. Responsibilities include building real-time inference systems, leading project planning, and mentoring engineers. Requires deep Python experience, knowledge of Azure or AWS, and strong MLOps skills.

As the Partnerships, PR & Branding Specialist for the French Market, you will build strategic partnerships and PR opportunities to expand the reach of travel brands. You will report to the Marketing Director and work to increase brand awareness, visibility, and partnership funding.

The Treasury Analyst will manage cash flow, maintain banking relationships, execute financial transactions, and ensure regulatory compliance.

Evaluates health-related prompts, making judgments based on guidelines to support machine learning. Provides feedback on AI model output, focusing on areas like helpfulness, factuality, and cultural appropriateness. Documents issues and collaborates with team members. Requires native German fluency and strong analytical skills.

Experienced Senior Project Procurement Buyer (Interim) needed to manage tendering and procurement activities for utility-scale renewable energy projects in Portugal. Will lead procurement processes, collaborate with cross-functional teams, and ensure compliance with procurement policies. Requires experience in EPC and O&M contracts within renewable energy projects and strong negotiation skills.

Supply Chain Management Planning Expert will analyze business needs, design and optimize supply chain processes, and negotiate logistics costs. Requires a degree in a related field, experience with ERP and planning/WMS/TMS tools, and strong analytical and stakeholder management skills.

Oversee and coordinate digital transformation across Europe, leading multi-year, multi-country projects focused on intermediated and direct portals, and partner integrations. Accountable for end-to-end project outcomes, adoption of digital portals, and realization of business benefits. Requires 10+ years of experience leading large-scale digital transformations in complex, multi-country environments.

Colgate-Palmolive seeks a motivated student for a 6-month Customer Development internship. The role offers hands-on experience in Customer Management, Planning, and analytics. Fluent Portuguese and English are required.

HR Administrator Trainee supporting Siemens BeNeLux with data and employee lifecycle event management. Requires a university degree in a related field, fluency in Dutch and English, and proficiency in Workday, SAP, or MS Office.

Medical Writer needed for a 9-month contract starting in June 2026. Author a range of clinical documents including protocols, IBs, and lay summaries. Lead medical writing processes, collaborate with stakeholders, and ensure timely delivery. Requires an advanced degree in a relevant field and minimum 4 years of experience, including 1-2 years in a project lead role.

Handles and records invoices, follows up on vendor balances, and books travel expenses. Requires a degree in Accounting, Management, or a related field, 3+ years of experience (preferred), fluency in English, and proficiency in MS Office and SAP.

Onsite IT Field Technician providing hardware, OS, and networking support. Requires 1+ year experience, knowledge of Windows, macOS, iOS, Android, TCP/IP, DNS, DHCP, NAS, and strong communication and problem-solving skills.

Provides administrative, functional, and support to Operations departments involved in NetJets flight planning. Assists with flight coordination, feasibility analysis, aircraft and crew assignment, and subcontract management. Supports training events, license tracking, and administrative tasks.