intern internship English-speaking jobs in Sintra

Software Engineer to build scalable, mission-critical services for a contact center platform. Develop and enhance the Media Server to support integrations with LLMs and AI services. Requires 3+ years of C++ experience and strong troubleshooting skills.

Talent Management Specialist supports the implementation of talent programs and processes, contributing to performance management, career development, succession planning, and young talent initiatives.

Functional Analyst will translate business requirements into scalable AEM implementations. Responsibilities include owning functional analysis standards, validating requirements, and creating functional and operational documentation.

Senior Java Developer to design, develop, and maintain high-performance backend systems. Experience with Java (11 or newer), Spring/Spring Boot, REST APIs, and microservices architecture required.

CAD Designer needed for EPC Engineering department. Responsibilities include implementing BOQ and installation details for photovoltaic and BESS projects using CAD and PVCase software. Preparation of technical drawings for project phases. Minimum 3 years AutoCAD experience required.

Provides on-time input to client projects in the life sciences field. Assists with analysis, problem solving, and solution development. Performs quantitative and qualitative analyses and assists in developing client deliverables.

Provides tactical and strategic leadership to multi-discipline teams across multiple projects. Manages technical resources, capacity plans, and product lifecycles. Leads, motivates, and coaches software development teams. Requires experience leading complex software projects, using agile methods, and managing distributed systems. Excellent communication and problem-solving skills are essential.

Senior UX/UI Designer to lead end-to-end design across website, LMS, and app. Collaborate with Product, Research, and Engineering. 6+ years experience, fluent in Figma, and able to translate ambiguity into wireframes and UI. Strong communication skills and experience with multi-market teams.

Security Engineer designs, configures, and integrates digital identity security solutions. Implements, tests, and approves change requests. Provides 2nd and 3rd level support for security solutions in cloud and on-site environments.

Contract Manager will create, review, analyze, and manage contracts between Allianz Services and its customers. The role requires 3+ years of contract management experience, strong communication skills, and the ability to work with diverse stakeholders.

HR Administrative Specialist to support employee lifecycle events, handle documentation requests, and provide guidance on HR processes. Requires a Bachelor's degree, 2-5 years of experience, fluency in English and Italian, and strong organizational skills.

This role ensures quality oversight of supplier products and supply chains, including project management, compliance with GMP, regulatory requirements, and internal Grünenthal standards. Responsibilities include managing Technical Quality Agreements, change control, deviation management, and complaint management. The role also involves auditing external suppliers, monitoring supplier performance, and collaborating with internal stakeholders.

Senior MCR Business Analyst for a leading financial services company in Lisbon. Focus on IT Market & Counterparty Risks, managing and enhancing the Susanoo application. Translate business needs into functional specifications and coordinate testing. Requires 6+ years of experience as a Business Analyst in financial institutions, strong SQL skills, and a Finance, Market Data, or Risk Management background. Fluency in English is mandatory.

HR Legal & Administrative Expert supports employees and managers in Portugal with HR legal and administrative matters. This role contributes to onboarding, contracts, reporting, and process improvement. Requires a degree in Law or HR Management, 3+ years of HR legal support experience, and knowledge of Portuguese employment law. Fluency in English is required.

Insurance Administrator needed for a multinational company. Process insurance policy requests, act as a point of contact, and ensure data accuracy. Fluency in Dutch and English required.

System Simulation Engineer needed for a global team in Amadora, Portugal. Define and optimize L1 algorithms, model functions in link level simulators, and contribute to L1 architecture. Requires a Master's degree in a relevant field, strong programming skills in MATLAB, and a solid understanding of L1 algorithms.

Strategy Consultant will drive growth and shape the destiny of the business. Responsibilities include developing innovative products, leading teams, amplifying brand presence, and defining and executing strategy. Must be highly ambitious, proactive, a fast learner, and possess strong communication and organizational skills. Full proficiency in Portuguese and a work permit are required.

Leads the design and implementation of HR strategies in Portugal, ensuring alignment with the Group's objectives. Manages all HR areas, including talent management, development, internal communication, and legal compliance.

Senior Java Software Engineer to design, develop, and maintain microservices and backend systems. Requires strong Java, Spring Boot, SQL, DevOps, and AI tool experience.

IT Support Specialist needed for a fast-paced environment. Experience in service desk, Computer Information Systems, MAC and Windows configurations, and Microsoft Endpoint Configuration Manager (MECM) required. Knowledge of Google Suite, Atlassian products, VPN configuration, networking, and WiFi configuration is also needed. Must be able to communicate in English and work fully on-site.