freelance English-speaking jobs in Coimbra District

Supply Chain Graduate Program offers 18-month international rotations in European facilities. Participants will support KPI improvement projects, data analysis, and process optimization.

Customer Support Specialists provide assistance to international customers via email, chat, and phone. Responsibilities include resolving inquiries, maintaining accurate records, and adhering to company standards. Fluency in Dutch and English is required, along with at least 6 months of experience in customer service, sales support, or a contact center.

Drive innovation in post-training methodologies for agentic behaviors and tool use in AI models. Refine pre-trained models to enable reasoning, planning, and autonomous tool invocation for real-world applications.

AI Implementation Specialist will design, build, and deploy AI-powered systems for a B2B client. Responsibilities include architecting lead generation systems, implementing CRM automations, and translating business problems into scalable AI solutions. Requires 3+ years of AI implementation experience with tools like OpenAI, Make, Zapier, n8n, and CRM platforms.

Provides technical assistance to global customers via phone, email, live chat, and remote sessions. Diagnoses and resolves complex software and hardware issues across cloud platforms, CCTV, and access control systems. Documents software, hardware, and network information in the CRM system. Contributes to a Knowledge Centered Service environment by creating and updating knowledge base articles.

As a Receptionist, you will manage guest check-in and check-out, handle room allocation, and address guest requests and inquiries. You will also provide information about hotel services, local attractions, and special events.

We are seeking ambitious entrepreneurs to build and scale AI startups. You will own your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Accountant responsible for managing financial transactions, preparing financial reports, and ensuring compliance with accounting standards. The role involves full responsibility for accounting activities in France and support to Portugal. Requires 3+ years of experience, proficiency in French, and expertise in statutory reporting, tax compliance, and month-end close processes.

Provide customer service and sales support in German and English across various channels. Handle inquiries, process orders, and promote products while ensuring customer satisfaction.

QA Functional Tester and Senior QA Tester needed for Energy sector project. Experience with API and SQL testing, requirements analysis, and test execution required. Fluent Portuguese and English.

Product Manager to research market trends, support product development, manage supplier relationships, and ensure compliance with industry standards.

Provide technical and service support to customers in Dutch and English via phone, email, and chat. Troubleshoot issues and deliver a high-quality customer experience.

Data Scientist will leverage data to drive business solutions, analyze data to optimize product development, marketing, and business strategies, and develop custom data models and algorithms.

Provide technical support via phone and email to Nox Medical customers using diagnostic hardware and software. Resolve technical issues, communicate product performance information, and collaborate with teams to elevate complex support cases.

Defines and implements pricing strategy for Family Segment offers, including fixed, convergent, and post-paid mobile voice. Monitors market trends, proposes new offers and campaigns, and collaborates with stakeholders to manage offer implementation. Requires a Master's degree in a relevant field, proven experience in a similar role, and proficiency in Portuguese and English.

Customer Care Representative handles inbound and outbound calls, providing customer service across various channels. Responsibilities include resolving complaints, collecting feedback, and supporting merchants. Requires 1-2 years of call center experience, fluency in English and Portuguese, and strong computer skills.

Develops and maintains corporate systems using the webMethods platform, integrating applications, APIs, and databases. Creates integration flows, services, and automations to ensure efficient information exchange. Monitors, supports, and optimizes integrations.

AI Specialist needed for a hybrid project in Lisbon. Requires 3+ years of experience with Python, AI Modeling, Machine Learning, Deep Learning, and AWS. Familiarity with DevOps/MLOps tools and French (B2) is also required.

Designs, builds, and operates AI solutions, including LLM-enabled workflows, RAG, and agent-based systems, integrated into enterprise applications and platforms.

Campaign Manager to plan and execute marketing campaigns for user acquisition, retention, and referral growth. Analyze data and user behavior to optimize campaigns and drive product adoption. Minimum 3 years of experience in digital marketing, growth, or campaign management required. Proficiency in English is mandatory, Spanish and Portuguese fluency is desirable.