intern internship English-speaking jobs in Cascais

As a Senior Strategy Manager you will be at the forefront of shaping Siemens Energy's global cybersecurity strategy. Your day will involve driving strategic initiatives, developing advanced foresight capabilities, and leveraging cutting‐edge technologies – including AI – to anticipate and address geopolitical scenarios, threats and emerging digital trends.

Aiera is seeking a Financial Research Associate to help advance their AI-enabled financial research experience. This role involves building and executing finance-specific testing workflows, validating AI outputs, and translating findings into actionable recommendations for product, engineering, and research operations. The ideal candidate has 2-6 years of experience in investment banking, equity research, or related institutional research functions.

Your RoleBuilding upon the success of our current products, PVCAD and PVSketch, we are increasing our technical team to help realize new, complex features in our software platform. The implementation of these features will include regular communication with mechanical engineers, data scientists, software engineers, and other team members.

We are looking for someone to drive the implementation of security controls across all organization, including corporate and client facing environments, drive security best practices and guarantee secure data management and general security best practices across teams. This will be a senior role working cross-functionally and partnering with Product & Engineering, IT and all functions of Efficio.

Our technical and support operations are international, and this role is based in our Portugal office, supporting the systems that power our global business. Compensation & BenefitsAnnual gross salary:€18,500 – €25,000 , based on experience. Paid in14 monthly instalments , including summer and Christmas bonuses. 40 hours per weekwith22 days paid annual leave plus public holidays.

Please note that presence at the office (Lisbon, Portugal) may be required when necessary, for tasks such as handling correspondence, managing equipment deliveries and shipments, organizing physical archives, and supporting general office needs.

Develop and extend AI-powered medical imaging pipelines for surgical planning. Work with Python, SimpleITK, and NNUnet to process DICOM volumes, perform segmentation, and generate 3D visualizations. Collaborate with radiologists and surgeons to translate clinical requirements into algorithms.

This Quality Management Systems Trainee role supports the development, implementation, and maintenance of the Quality Management System (QMS) and Document Management System (DMS) in accordance with ISO 13485 standards. The trainee will assist with documentation, process monitoring, and audit preparation.

Candidates based in Lisbon can also be considered. Are you passionate about clinical research and improving patients' lives? Do you thrive in a fast‑paced environment where quality, agility and collaboration matter? If you want to be part of a team delivering clinical trials that make a real difference, this could be your next role.

Solution Architect to design and deliver technology solutions. Collaborate with stakeholders, define architecture strategies, and ensure alignment with business objectives. Minimum 10 years experience in Solution Architecture required.

Senior Project Manager to lead and coordinate a two-phase hyperscale data center campus build in Portugal. Experience in data center projects is desirable but not required. Must have proven project delivery ability, knowledge of CSA and M&E packages, and experience with design management.

Category Buyer needed to negotiate and contract long-term agreements with strategic suppliers. Support Category Manager in managing suppliers, performing market analysis, and ensuring commercial agreements meet project needs.

About Synvert a GlobalLogic Company synvert, a GlobalLogic company, is a leading cloud, data, and AI services company, partnering with enterprises to design, implement, and manage end‐to‐end data and AI solutions that drive measurable business impact, combining deep technical expertise with strong industry knowledge across different sectors.

We are looking for aDutch-speaking Account Executiveto join thePinterest projectin Barcelona. This is your chance to work at the intersection of creativity and data, helping Dutch media agencies unlock the full potential of visual discovery. The MissionAgency Partnership:Manage and scale a portfolio of Dutch media and creative agencies, acting as their primary strategic advisor for Pinterest Ads.

About ADENES ADENES Group is a European leader in loss adjustment, operating across 9 countries with over 5,000 employees and 1,600 field experts. We intervene before, during and after claims events to deliver the best possible support to insurers and policyholders alike. Our mission is built on expertise, trust, and the continuous improvement of the claims experience.

ResponsibilitiesCreating and managing data pipeline architecture for data ingestion, pipeline setup and data curationWorking with and creating cloud data solutionsAssembling large, complex data sets that meet functional and non‐functional business requirementsImplementing infrastructure required for optimal extraction, transformation, and loading of data from a wide variety of sources using PySp

Banco Finantia's Compliance Department seeks a KYC Analyst to execute entity onboarding processes, perform due diligence, and ensure compliance with regulatory and internal requirements.

A Business Financial Analyst will ensure financial data accuracy and reliability across systems. The role involves analyzing discrepancies, identifying root causes, and collaborating with Finance, IT, and Business teams to implement solutions.

We are looking for a Staff Machine Learning Engineer to join our Machine Learning team. You will deliver AI/ML powered features for our customers at Zendesk scale.

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 fellow engineers. Requires deep Python experience, knowledge of Azure or AWS, and strong MLOps skills.