freelance English-speaking jobs in Valongo

German-speaking Backoffice Consultant for a leading low-cost airline's Legal Claims Department. No customer contact, focused on handling passenger claims, communicating with legal representatives, and ensuring compliance with regulations.

Manage and optimize Meta Ads and Google Ads campaigns for eCommerce clients. Build, launch, monitor, and optimize paid media campaigns across Meta and Google. Analyze performance data to identify trends, issues, opportunities, and next steps.

Senior Hardware Design Engineer will lead complex electronic hardware development for automotive platforms, from architecture to series production. Responsibilities include schematic design, simulations, BOM creation, and technical leadership. Requires a university degree in a relevant field, proven experience in automotive hardware development, and strong knowledge of automotive standards.

Booking Specialist needed for a prestigious client in Lisbon. Fluent German and English required. Manage reservations, provide customer service, and work rotating shifts between 07:00 and 23:00.

Senior Innovation Specialist will curate and execute innovation projects with startups, support startup engagement programs, and oversee project-related activities. Requires a degree in Engineering, Management, or related fields and 5+ years of experience in similar roles.

DevOps Platform Engineer to design, automate, and evolve cloud-native platforms. Responsibilities include building and maintaining Kubernetes environments, managing CI/CD pipelines, and automating infrastructure. Requires 2+ years of experience in DevOps/Platform Engineering, Kubernetes ecosystems, CI/CD tools, and cloud platforms.

Lead and coordinate maintenance operations, ensuring safe and efficient equipment performance. Guide a team of technicians, validate maintenance plans, and collaborate with production to optimize reliability.

Develop, launch, and optimize paid social ads for Facebook and Instagram. Responsibilities include creative strategy, ad performance analysis, and Meta Ads Manager execution. Analyze performance data, track key metrics, and recommend creative improvements.

The Groups Assistant will coordinate and execute group bookings and events, ensuring exceptional client experiences. This role collaborates with internal departments and external partners to plan and deliver operational requirements, maintaining high service standards.

Outbound Call Sales Agent needed for the Italian market. Initiate calls with potential clients, present products and services, and drive sales. Fluent in Italian and English required. Prior sales or customer service experience preferred.

The Cluster HR Manager oversees HR strategic planning for Hyatt Regency Lisbon and Sheraton Cascais Resort, ensuring alignment with company goals. This role leads talent acquisition, performance management, and employee relations, fostering a positive work culture.

Provide Spanish and English customer support to hosts and guests through written and phone communication. Manage inquiries, present solutions, and meet service quality goals. Must be a native or proficient Spanish speaker (C2) and have advanced English (C1) skills.

Provide exceptional customer support to small and medium-sized businesses (SMBs) in Russian and English via live chat, email, and phone. Deliver pre- and post-sales support, offer product guidance, and identify trends to improve client satisfaction.

Technology & Innovation Analyst will monitor technology trends impacting power networks, conduct technical analyses, propose business concepts, and evaluate technology feasibility.

Leads research, design, and validation of AWS Marketplace integrations with TD SYNNEX cloud platforms. Defines product requirements, validates technical solutions, and builds proofs of concept. Collaborates with engineering, security, and business teams to ensure successful implementation.

QA Test Engineer will design and execute test strategies for Bose consumer products, including headphones, earbuds, and speakers. Responsibilities include manual and exploratory testing, debugging, and contributing to test automation frameworks. Requires a Bachelor's degree and 2+ years of experience in software or embedded systems testing.

Leads enterprise-wide Human Capital Management (HCM) transformation initiatives, deploying integrated digital solutions as part of a unified global strategy. Oversees the implementation and evolution of SAP SuccessFactors and adjacent technologies.

Senior Frontend Engineer will build and evolve high-performance web applications across game hubs, CMS, and analytics products. Responsibilities include designing scalable frontend architecture, optimizing rendering and application performance, and developing complex editor experiences. Requires 5+ years of frontend development experience, strong React expertise, and experience with Next.js, SSR, and React Server Components.

Finance Services Manager will support accounting processes for group entities, including journal entries, reconciliations, and audit preparation. The role involves standardizing and improving accounting processes, identifying automation opportunities, and collaborating with finance teams.

Junior Quality Manager internship at Nata Pura - BY Foods in Vila Nova de Gaia. Responsible for ensuring product quality, conducting quality control checks, implementing quality assurance processes, and assisting in product development.