freelance English-speaking jobs in Valongo

DesignRush seeks an Email Marketing Specialist to lead and execute email campaigns, including newsletters, automation workflows, and lead nurturing funnels. Responsibilities include managing newsletter production, building email automations, and ensuring regulatory compliance.

Workplace Engineer needed to support and optimize workplace environments. Requires 2-3 years of experience in IT Infrastructure, System Administration, or similar roles. Strong knowledge of Windows operating systems, mobile device management, Microsoft 365, and cloud device management is essential. Fluency in English and Spanish required.

Own and evolve Kallidus' WordPress website as a core revenue driver. Build, test, and improve the site to support demand generation, conversion, and pipeline creation. Utilize AI to accelerate development, testing, and optimization.

Hungarian-speaking professionals needed for Customer Service Representative and Content Moderator roles in Lisbon. Both roles require strong communication skills, ability to handle high contact volumes, and knowledge of e-commerce. Accommodation included.

Manage a portfolio of SMB customers, ensuring customer health, retention, adoption, and engagement. Build strong customer relationships and guide them through key lifecycle moments. Monitor customer health, identify risks, and collaborate with internal teams to resolve issues and improve outcomes.

Design and develop firmware for embedded systems using C/C++ and other relevant programming languages. Collaborate with cross-functional teams to define and refine software requirements. Create and maintain technical documentation, including software specifications and design documents. Implement and optimize algorithms for embedded applications. Debug and troubleshoot complex software issues. Participate in code reviews and contribute to continuous improvement of development processes. Stay up-to-date with the latest trends and technologies in embedded systems. Support testing and integration of embedded software with hardware components. Actively identify and implement process and product improvements. Provide technical support to team members and end-users as needed.

Staff Software Engineer will design, build, and own microservices and APIs, architect CI/CD pipelines, and collaborate with the AI team to integrate ML models. Requires strong Python skills, experience with cloud platforms (Azure preferred), databases, and microservices. Must be comfortable with Linux environments, AI coding tools, and DevOps practices.

The Junior School Support Teacher provides targeted pedagogical support to students in a multicultural environment. Responsibilities include delivering intervention in core subjects, implementing differentiation strategies, and collaborating with homeroom teachers.

Lead and grow a team of engineers building AI-powered procedures for customer service. Manage delivery of the product roadmap, collaborate with engineering teams, and drive operational excellence.

Provides customer support throughout the guest journey, managing bookings, offering travel information, and resolving concerns. Requires fluency in English (C1), customer service experience, and strong computer skills.

Monitor and manage SAP project portfolio across full-cycle implementations. Create and maintain dashboards, track KPIs, manage risks and dependencies. Ensure alignment with SAP Activate methodology and control project progress against scope, schedule, and budget. Collaborate with cross-functional teams and ensure compliance with internal standards.

Develop and maintain Java-based enterprise applications for Bosch production plants. Collaborate with a global team to define, implement, and support software features. Contribute to digital manufacturing solutions and work with modern development tools.

The Senior Operations Manager is responsible for coaching and supervising Operations Managers and Team Leaders. This role involves building and maintaining client relationships, meeting service level agreements, and achieving financial expectations. The Senior Operations Manager analyzes and maintains Client Service Level Agreements, ensures operational compliance with contracts, and oversees client relationships.

Provide academic support to primary students aged 5-11 in a British curriculum setting. Assist teachers with lesson delivery, lead small group interventions, and support bilingual integration.

UX/UI Designer needed for maternity cover. Designs intuitive and visually appealing digital experiences. Collaborates with multidisciplinary teams to ensure user needs are met. Requires a degree in Communication Design, UX/UI experience, and proficiency in Figma and Adobe Creative Suite. Fluency in English is required.

FP&A & Controlling Specialist will own financial reporting, performance analysis, and budgeting processes. The role requires strong analytical skills, financial acumen, and experience with ERP systems.

Senior Quality Engineer leads quality performance for projects and value streams. Responsibilities include quality planning, problem-solving, KPI monitoring, and process improvement. Requires 7+ years experience in manufacturing quality, knowledge of quality tools, and fluency in English.

Billing & Finance Specialist to ensure accuracy and efficiency of billing processes. Validate invoices, manage customer accounts, and prepare reports. Requires a degree in a related field, 2-3 years of experience, and fluency in English.

Senior Data Scientist will develop and optimize data analytics models and tools, ensuring scalability and code optimization. Responsibilities include running Python-based analytical engines and mentoring junior team members.

Design, maintain, and optimize network infrastructure to support business and technical requirements. Manage network solutions, leverage automation tools, and provide technical documentation. Collaborate with team members and third-party suppliers.