English-speaking jobs in Cartaxo

System Administrator will manage and maintain IT systems, perform technical troubleshooting, and provide support to ensure seamless operations. Responsibilities include network administration, system performance monitoring, and collaborating with internal teams.

Site Lead responsible for operational oversight of onshore major component exchange sites in Europe. Coordinates subcontractors, internal teams, and ensures compliance with schedules, quality, and HSE standards. Manages site activities, provides reporting, and supports resource planning and workflow optimization. Requires technical background, experience in wind energy, and proficiency in German and English.

Product Designer will own the design process end-to-end, from discovery and research to shipping polished UI. You'll design complex, data-rich interfaces, lead user research, and collaborate with engineers on implementation. 3-7 years of experience designing digital products, with at least 2 years on B2B or SaaS platforms, is required. Fluency in Figma and experience designing for accessibility and internationalization are essential.

Senior Data Engineer leads the design and delivery of scalable data architectures, including data warehouses, data lakes, and lakehouses. Responsibilities include architecting, building, and maintaining ELT pipelines, managing data infrastructure, and ensuring data governance and reliability. Requires 5+ years of experience building production data systems, proficiency in Python and SQL, and expertise in dbt, Big Data tools, Terraform, and cloud platforms (AWS or Azure).

Senior .NET Developers will design, develop, and maintain scalable cloud-native applications using .NET and C#. Responsibilities include building RESTful APIs, distributed backend services, and leveraging Azure services. Candidates must have 4+ years of experience with .NET development, C#, .NET Core/ .NET 8, ASP.NET Core, REST APIs, Entity Framework Core, and SQL Server.

Lead Javascript Developer will design, code, test, and deploy Javascript applications. Collaborate with teams to define project scope and timelines. Conduct code reviews and ensure coding standards are met. Troubleshoot, debug, and optimize applications. Must have extensive frontend development experience with Javascript and good knowledge of React.

Penetration Tester to conduct web, network, cloud, and Active Directory penetration tests. Support incident response, threat hunting, and security improvement initiatives. Minimum 3 years of experience in penetration testing or offensive security roles required.

Provide German-speaking customer support for gaming consoles and accounts via phone, email, and chat.

Senior CRA will oversee and manage clinical trial activities to ensure protocol, regulatory, and industry standard adherence. Responsibilities include monitoring sites, resolving issues, collaborating with cross-functional teams, and providing training. Requires a Bachelor's degree in a relevant field, extensive CRA experience, and strong organizational and problem-solving skills.

The Buyer will manage Tactical Sourcing and Contract Management activities, including Call for Tender processes, supplier selection, and contract negotiation. The role requires 2-5 years of procurement experience, strong negotiation and communication skills, and fluency in English. Knowledge of Export Control and Sustainability laws, Procurement tools (Coupa, SAP, E-Proc, Airsupply), and Google Suite is also required.

HR Consultant for Lisbon site, responsible for full HR administration lifecycle, including document management, compliance, and employee relations. Requires English fluency (C1 level), HR administration experience, and Portuguese Labour Code familiarity.

Junior Account Manager will onboard and grow customer accounts, guide setup, and manage billing. Experience in a customer-facing SaaS role and automation tools is required.

Processes guest check-ins and check-outs, including room assignments, payments, and resolving disputes. Answers guest calls, messages, and requests. Coordinates with Housekeeping and provides information about the property and local area. Completes daily reports and cashier/closing reports. Follows company safety, security, and appearance policies. Welcomes and assists guests, addressing their service needs. Communicates clearly and professionally. Performs other duties as requested.

Engine Mechanic needed for new MRO facility near Porto, Portugal. Responsibilities include welding aircraft and engine parts using various methods, processing materials like steel, aluminum, and titanium, and collaborating with team members. Requires completed technical vocational training and strong English and Portuguese language skills. Welding certification and experience with aircraft components are desirable.

Provide customer support via phone, email, and chat to Swedish and Norwegian-speaking customers. Assist with onboarding, orders, technical issues, and financial queries.

Coordinates, monitors, and improves food safety and due diligence processes in the Iberia region. Ensures compliance with legislation, customer requirements, and internal quality standards. Conducts audits, manages risk assessments, and collaborates with stakeholders.

Architect to design and detail single building projects from conception to construction. Requires 8-10 years of experience, proficiency in BIM360, Revit, AutoCAD, Presto, and MS Office, and the ability to work independently and collaboratively.

A global software product company seeks a Senior DevOps / Platform Engineer in Lisbon. The role focuses on building scalable infrastructure and improving CI/CD workflows within a life-saving co...

Quality Assistant ensures products meet established quality standards and regulatory requirements. Conducts quality control checks and documentation on raw materials, production, and finished products. Verifies compliance with standards and company policies. Prepares for food certifications. Requires a degree in a related field, 1-2 years of experience, and HACCP, ISO 22000, IFS foods training.

Marketing Manager to own and execute Bybit EU's Portugal marketing strategy, driving eFTD growth and brand presence. Responsibilities include planning and optimizing acquisition campaigns, managing local marketing partners, leading social media and content strategy, and building the Portuguese community. Requires 5+ years of marketing experience, preferably in fintech, with proven user acquisition and growth metrics experience.