9400 English-speaking jobs in Lisbon

The Project Manager develops, conducts, and completes research projects, ensuring adherence to GCP, regulatory requirements, and SOPs. Responsibilities include cross-functional team leadership, client communication, financial management, and study delivery. The role requires experience in Oncology, project management within a CRO, and a strong understanding of ICH/GCP guidelines.

MS SQL Developer to join a dynamic international team building enterprise platforms for a U.S.-based client in consulting and financial services. Develop key product functionality, analyze and improve existing features, and collaborate with developers.

Research Studentship available for Master or Integrated Master students in Civil Engineering. The selected candidate will conduct research on the durability and sustainability of thermoplastic GFRP reinforcement bars.

The Instituto Português de Oncologia de Lisboa, EPE is recruiting a PhD Researcher to coordinate clinical trials within the framework of the European HORIZON2020 project "RESILIENCE".

Gain valuable experience as a Global Club Intern at ROBINSON, a leading premium club hotel company. Internships are available in various locations, including Greece, Cape Verde, the Maldives, Morocco, Portugal, Tunisia, Turkey, and Cyprus. Interns will participate in ROBINlife host duties and tasks within their assigned department.

Gain experience at a premium club hotel with internships in Greece, Cape Verde, the Maldives, Morocco, Portugal, Tunisia, Turkey, and Cyprus. Internships last up to 6 months and include ROBINlife host duties.

As our Marketing AI & Automation Specialist, you will identify, test, and implement AI-driven solutions to enhance marketing team efficiency. You will design AI-powered automations, develop lead scoring and personalization strategies, and track the impact of AI initiatives. You will also administer HubSpot, support campaign operations, and maintain the marketing technology stack.

Provides support for content creation, business operations, and external outreach. Assists with administrative tasks, marketing initiatives, and stakeholder relationships.

Manage a high-revenue book of business for fitness partners, interpret performance metrics, and develop solutions to address their concerns. Responsible for revenue and reservation growth, partner retention, and identifying market opportunities. Build strong relationships with partners, drive adoption of new products, and provide best-in-class support.

AI Content & Copywriting Internship at M365Consult. Learn to plan, generate, and scale content using AI tools. Collaborate with consulting and technical teams to build content systems for a leading Microsoft-focused consultancy.

Junior Database Engineer Intern will support the maintenance and optimization of a database synchronization system. Tasks include monitoring performance, creating reports, and assisting with SQL queries. Interns will learn PostgreSQL administration, schema documentation, and containerization.

Internship focused on designing AI-powered candidate sourcing and recruitment workflows. Develop intelligent pipelines, optimize job platform visibility, and implement pre-qualification logic.

Create short films and videos using AI-driven tools. Edit and refine AI-generated content to produce high-quality visuals. Collaborate with the marketing team to develop video concepts and ensure brand alignment.

Tether seeks a Technical Architect to design and implement scalable architectures for various systems (apps, SDKs, SaaS platforms). The role requires deep technical understanding across the stack and the ability to translate that knowledge into maintainable and high-performing architectures. Responsibilities include collaborating with engineers, product managers, and stakeholders to translate requirements into architectures, documenting existing architectures, and mentoring engineering teams.

Tether seeks highly motivated MSc or PhD interns to research and improve open-source video and multimodal video generation foundation models. Interns will focus on areas such as pre-training, fine-tuning, inference, architecture design, or evaluation.

Lead a cross-functional pod to deploy machine learning models to edge devices using frameworks like llama.cpp and ggml. Collaborate with researchers to transition models from research to production environments. Integrate AI features into existing products and manage a team of middleware, foundation, QA, and documentation engineers.

Drive innovation in reinforcement learning approaches for advanced AI models. Develop, implement, and optimize reinforcement learning algorithms to enhance decision-making and performance.

You will own the inference backbone behind QVAC's local AI stack, focusing on the C++ systems layer for fast, reliable, and predictable model execution on user hardware. You will define and evolve core abstractions for inference features, ensuring performance and maintainability. This role involves porting and enhancing inference engines like llama.cpp and ONNX for efficient edge device operation.

Experienced AI infrastructure Engineers will design and implement robust, scalable pipelines for massive data workloads. Responsibilities include building and scaling data infrastructure optimized for video and multimodal content processing, designing preprocessing algorithms, and building automated acquisition pipelines for video datasets.

Data Engineering Intern will design, build, and maintain data infrastructure and pipelines. Collaborate with teams to understand business requirements and deliver data solutions. Assist in building, testing, and maintaining data pipelines and integrations. Contribute to data architecture documentation. Must have a degree in Computer Science, Data Engineering, Software Engineering, or equivalent experience and basic programming skills (preferably Python).