freelance English-speaking jobs in Valongo

Evaluate AI models for accuracy, fluency, and cultural fit in Portuguese. Develop prompts and evaluation rubrics, considering linguistic nuance and cultural conventions. Must be native Portuguese speaker (Portugal or Brazil) with strong English writing skills.

The AI Solutions Engineer will design, build, and deploy AI-powered solutions for internal teams at Rydoo. This role involves translating business needs into AI solutions, collaborating with teams to understand workflows, and ensuring solutions are reliable, usable, and scalable.

Oversee global payroll, employee benefits, and equity-related payroll processes across multiple jurisdictions. Manage external payroll providers, review payroll outputs, and ensure compliance. Administer stock compensation programs and coordinate payroll tax impacts. Partner with HR and senior stakeholders on payroll, benefits, and workforce planning.

Embedded Systems Engineer to design, test, and validate new hardware and software for remote control products. Develop prototypes, collaborate with cross-functional teams, and ensure compatibility with cloud platforms. Requires a Bachelor's degree and proficiency in C, C++, Python, or Java, RTOS, and communication protocols.

Database Administrator needed to maintain, troubleshoot, and optimize MS SQL Server environments. Focus on availability, security, and performance in high-availability scenarios. Experience with Availability Groups, MongoDB, CockroachDB, and cloud-based database administration required.

Planck Technologies seeks an AI Security Specialist to ensure the secure operation of Microsoft Copilot. Responsibilities include security assessments, threat mitigation, security architecture design, and incident response. Requires 5+ years of cybersecurity experience, 3+ years with Microsoft 365 and Azure security, and advanced knowledge of Microsoft Defender, Entra ID, Conditional Access, and Zero Trust. Fluency in English and Portuguese is required.

Ubiwhere seeks students and recent graduates for its Summer Internship Programme. Interns will participate in real projects, develop solutions, and apply academic knowledge in a dynamic environment.

Drive business growth by identifying and engaging potential customers. Generate leads and build a pipeline through outbound prospecting activities. Collaborate with account executives and marketing teams to shape go-to-market strategies.

Analyze and evaluate SCADA/OT, factory, and IT system architectures from a security-by-design perspective. Identify architectural risks, assess compliance with international standards, and translate security concepts into recommendations for technical teams and management.

Assists in leading the property's segmented sales effort and achieving segment revenue goals. Develops and executes sales strategies, maximizes revenue, and manages sales activities. Analyzes sales and financial data, ensures exceptional customer service, and builds successful relationships with stakeholders.

Senior SerDes Analog Design Lisbon Company Description We are a leading provider of high-performance, ultra-low power IP cores optimized for advanced semiconductor nodes, enabling the development of cutting-edge systems-on-chip (SoCs) for applications such as 5G, AI, LiDAR, radar, networking, and IoT.

Provide real-time interpretation between Cape Verdean Creole and English across healthcare, legal, and customer service sectors.

Designs, simulates, and validates analog and mixed-signal circuits, including AFEs, DFEs, clocking circuits, and regulators. Partners with layout engineers to review, guide, and optimize custom layouts. Makes architecture-level and circuit-level tradeoffs to optimize power, performance, area, robustness, and reliability. Develops, verifies, and documents comprehensive testbenches for rigorous pre-silicon validation. Collaborates with global engineering teams to share knowledge, resolve complex technical challenges, and advance analog design methodologies. Supports silicon bring-up, characterization, and correlation.

Provides installation, maintenance, and FCO implementation of medical equipment, ensuring customer satisfaction. Executes technical service requests, problems, or planned activities according to guidelines and procedures. Diagnoses and troubleshoots issues using remote and onsite techniques. Reports to the Area Service Delivery Manager.

Develop and deliver branded content solutions for clients. Collaborate with commercial teams and stakeholders to create impactful campaigns. Manage projects, meet deadlines, and ensure quality output.

Product Analyst to analyze player and product data, identify opportunities for improvement, and support product decisions.

Plans and executes qualification and validation activities for equipment, facilities, and processes in accordance with GMP requirements and regulatory guidelines.

The Resource Management Team Leader ensures efficient resource allocation across projects. This role oversees daily staffing operations, drives global process consistency, manages resource availability, and resolves staffing conflicts.

Leads industrialization and global projects from acquisition to stable production. Manages project scope, timelines, budgets, and cross-functional teams. Ensures successful project execution and customer satisfaction.

FP&A Analyst will lead budgeting, forecasting, and variance analysis across multiple operating companies. Responsibilities include developing financial plans, identifying performance drivers, and delivering insights to management. The role also involves supporting pricing and revenue optimization initiatives, establishing FP&A best practices, and providing ad hoc financial analysis.