121 English-speaking jobs in Amadora

Leads the design, integration, verification, and validation of telecom solutions for railway and metro domains. Manages technical relationships, on-site integration activities, and customer communication. Develops technical specifications, conceptual designs, and documentation. Requires experience in telecom system integration, network design, and troubleshooting.

The CEO Office seeks an organized and detail-oriented Operations Specialist to support daily operations, coordination, and administration. This role focuses on planning, scheduling, documentation, and follow-through to ensure the smooth functioning of the CEO Office Management System.

Threat Intelligence and Threat Hunting Security Professional will contribute to Nokia's Cyber Security Defense Center. Responsibilities include managing threat intelligence information, supporting threat modeling, and executing threat hunts. The role requires experience in cyber security, threat intelligence, and threat hunting, as well as knowledge of security terminologies and SIEM detection rules.

Workday Compensation & Benefits Specialist will support the complete employee lifecycle, focusing on Workday Core Compensation, Advanced Compensation & Benefits. Responsibilities include resolving system issues, driving process improvements, and implementing change requests. Requires 3+ years of general Workday experience, 2+ years in Core Compensation, and proficiency in Business English. German is a plus.

Support Workday Service and Project Management team in operational and project activities. Gain experience in a global service organization, collaborating with colleagues across multiple countries. Assist in maintaining and improving the Service Framework, including documentation, processes, and reporting structures.

Electrical Systems Commissioning Engineer will commission Siemens Energy scope on large-scale power plants, grid systems, and battery storage systems. Responsibilities include hands-on commissioning of electrical components, testing, optimization, and troubleshooting. Requires a degree in Electrical Engineering and 3-5 years of experience in commissioning high/low voltage/DC systems.

Experienced professional to ensure operational stability and functionality of the Avature Talent Acquisition Suite. Focus on system testing, quality assurance, application support, and requirements analysis.

As a Knowledge Services – Application Developer, you will design, develop, and maintain Java-based applications using Spring and Spring Boot. You will build full-stack solutions, including backend services and web-based user interfaces, and work with Oracle and PostgreSQL databases.

Technical Support Engineer & Automation Specialist Intern will provide customer support for a secrets management solution, troubleshoot issues, and document solutions. Develop and maintain automation scripts (primarily Python) to streamline internal processes. Must be currently enrolled in a relevant degree program and have strong problem-solving and communication skills. Familiarity with scripting languages, Git, and APIs is preferred.

Field Technical Engineer responsible for sales, promotion, and technical support of arrhythmia management products. Provides technical support during EP procedures, implements sales strategies, and manages customer relationships. Requires a university degree in a relevant field, high English proficiency, and strong communication skills.

As a Security Test Expert, you will ensure the robustness and integrity of the Railigent X IoT Platform. You will advise agile development teams on security best practices, conceive and execute security tests, and collaborate with teams to remediate vulnerabilities.

Provide operational support for Learning & Development activities, including training needs identification, administrative management, and compliance monitoring. Assist with training records, onboarding processes, and tracking metrics. Support internal communications and learning platform processes.

Experienced Software Architect to design and analyze complex Layer 1 solutions for 5G and 6G networks. Responsibilities include partitioning, dimensioning, and creating L1 SW architecture for Baseband and massive MIMO processing. Requires 10+ years of experience in wireless/telecom systems development with strong background in SW architecture, communications theory, and signal processing. Proficiency in C/C++, Matlab, and modeling wireless communications systems is essential.

Data Engineer will migrate, cleanse, and structure third-party data for end users. Manage data pipelines, connectivity, and transformation, integrating machine learning models. Utilize Python, SQL, and cloud/on-premise data environments.

Learn to support technical activities related to software, hardware, and network operations. This program provides practical knowledge in optical transport technologies, troubleshooting, and customer support.

As a Service Manager for Domain Applications Management, you will provide Level-1 support, onboard and train users, analyze data to drive adoption, and gather feedback to shape product enhancements.

Siemens Campus2Careers program offers paid internships for bachelor's or master's students needing a curricular internship.

Siemens Mobility seeks a Mid-level Java Developer to design, develop, and implement the Railways Control Center product. The role involves full-stack development, including requirements analysis, system design, development, integration, and deployment.

Develop and maintain scalable Python/React applications, including APIs, databases, and workflows. Experience with AWS, Airflow, and LLMs is required.

Siemens Energy Graduate Program in Treasury & Corporate Finance offers a two-year program with three customized assignments, including an international placement in Munich. You will gain hands-on experience in Treasury & Corporate Finance, contributing to digitalization initiatives and supporting global operations. A master's or doctoral degree in a relevant field and minimum 3 months of international experience are required.