English-speaking jobs in Cartaxo

Senior Data Scientist to design and analyze scenario-based assessments for hiring. Develop evaluation logic, metrics, and analytical approaches to measure candidate performance. Partner with product, psychometrics, and engineering teams to improve assessment reliability and scalability.

Staff Frontend Software Engineer will design, develop, and lead the implementation of high-performance, secure, and scalable frontend solutions using React.js and Next.js.

Freelance AI trainer needed to design computational physics problems requiring Python programming. Must have a degree in Physics or related field and 2+ years of experience.

Technical Support Engineer (L1) provides first-line support for customers in the EMEA region using Sovos tax and compliance solutions. Troubleshoots issues, documents cases, and collaborates with senior engineers.

IT Specialist to manage and maintain IT systems, networks, and applications. Provide technical support and ensure compliance with regulatory standards. Develop and implement IT policies and procedures.

Provide top-tier travel support via chat, calls, and emails. Handle hotel, flight, car, and rail bookings. Maintain up-to-date knowledge on suppliers, destinations, and systems.

Property Sales Consultant needed with sales experience to manage buyer inquiries, schedule viewings, and close deals. Fluent English required, additional languages a plus.

Customer Service Assistant positions available for Universidade Lusófona or IPLUSO students. Provide telephone, in-person, and email customer service, respond to requests, and perform administrative tasks. Must have strong communication skills, be responsible and punctual, and have basic computer skills.

Leads core data science initiatives, mentors data analysts, and oversees data sampling strategies. Applies statistical modeling and analysis techniques to assess and predict wildlife patterns across onshore and offshore wind farm projects. Develops and validates collision risk models to predict avian collision probabilities.

SharePoint Software Developer needed for hybrid role in Lisbon. Requires expertise in SharePoint administration, customization, and development, including SPFx, React, and Azure services. Experience with C#, .NET Core, Power Platform, and API integration is essential. Strong communication and collaboration skills are needed.

Design, implement, and maintain backend services and APIs for the Frontline platform. Collaborate with frontend and cross-functional teams to deliver features and seamless integration. Write clean, testable code using modern engineering and CI/CD practices.

Clearance Broker will review shipment data, create clearance declarations, and resolve customer and customs disputes. Requires experience with import/export processes, regulatory requirements, and CHIEF entries.

Senior Software Engineer will develop scalable, highly available core platform services using Java and Spring Framework. Experience with public cloud platforms, RESTful APIs, and distributed systems is required.

DevOps Engineer to administer code analysis platforms, implement security solutions, and collaborate with development teams. Requires experience with CI/CD pipelines, CATS, Python, Rust, AWS, Git, Next.js, and DevOps certification. Must have experience with AI/LLM or AI projects. Fluency in Portuguese and English B2 or higher required.

Dutch-speaking Consultants provide strategic user support, FinTech advisory, and technical troubleshooting for a digital wealth management platform.

Senior recruiter to manage 3-6 tech roles, end-to-end, with a focus on process discipline, candidate experience, and hitting key metrics. Requires 3+ years of tech recruitment experience, fluency in English and Portuguese, and a track record of successful placements.

Fluent German and English speaker needed for a remote Customer Retention Specialist role. Drive customer loyalty, reduce churn, and maximize customer lifetime value. Experience in customer service, retention, or sales is a plus.

History and Geography Teacher needed for Middle School (2o and 3o Ciclo Portuguese Curriculum) for the 2026/27 school year. Must have experience with student-centered, inquiry-based learning and the Portuguese National Curriculum.

Salesforce Developer (Sales & Service Cloud) to design, develop, and optimize Salesforce solutions. Will support configuration tasks, develop customizations using Apex, LWC, and Visualforce, and integrate with external systems. Requires 0-7 years of experience, knowledge of Salesforce Sales Cloud and/or Service Cloud, and strong problem-solving skills.

Senior Data Scientist to drive strategic marketing and product decisions using data. Requires strong Python or R (CausalImpact, RStan), SQL, and cloud platform experience.