freelance English-speaking jobs in Valongo

Repair Technician will repair products according to defined processes and documentation. Responsibilities include using medical test equipment, tools, and following safety procedures. Requires a High School Diploma or equivalent and good manual skills, attention to detail, and teamwork.

Secures funding for Körber's R&D initiatives by identifying opportunities, designing proposals, and ensuring compliance. Builds and manages a network of external partners for collaborative research. Acts as a liaison between internal and external stakeholders.

Kofax Developer needed for national project. Daily monitoring of desktop publishing applications, GED, and workflow. Analysis and correction of production incidents. Design and development of changes to the ADOC documentary workflow. Requires KTA and INSIGHT (certification preferred), .NET Framework experience, and Agile methodologies knowledge. Fluency in English and French.

Designs, develops, maintains, and supports technical infrastructure including network, hardware, database, and system software. Conducts analysis of business problems and recommends technology solutions. Researches and designs infrastructure architectures and provides configuration, debugging, and support. Assists with root cause investigations and process improvements.

Unlimit seeks a curious AI Analyst to identify, implement, and optimize AI-powered solutions. Responsibilities include automating workflows, analyzing data, and supporting the development of AI tools. The ideal candidate has a strong problem-solving mindset and interest in AI applications.

Lead and develop a customer service team, ensuring high service standards and customer retention. Manage team performance, implement best practices, and collaborate with supporting functions.

Provide accurate interpretation between Russian and English across insurance, legal, and medical sectors. Support communication via phone and video channels. Must have C1 proficiency in both languages and strong communication skills.

Talent Acquisition Specialist to manage full-cycle recruitment processes across Europe, the USA, and other countries. Experience in IT/tech recruitment and global recruitment is preferred.

Provides friendly, personalized housekeeping service to guests on river cruises in Europe. Responsibilities include cleaning staterooms, public areas, and handling laundry. Requires 2+ years of experience in a similar role and strong communication skills.

Product Manager for Donor Portal & Emails, responsible for post-donation experience strategy, growth, and personalization. 5+ years product management experience required, with a focus on measurable growth and experimentation. Strong analytical skills and experience with AI/ML-enabled products are essential.

Senior Program Manager to lead a 12-month government initiative focused on AI-led learning content production. Requires 15+ years of program management experience, expertise in Learning Content Production, AI proficiency, and public sector experience. Fluency in English and Portuguese is mandatory.

Senior Java Software Developer needed to design, build, and maintain efficient applications. Requires 5+ years of Java development experience, expertise in Spring Boot, AWS, Microservices, and containerization tools. Strong knowledge of Agile/Scrum methodologies and DevOps practices is essential. Proficiency in English is required.

The IT Buyer will manage a medium-to-large purchasing volume for IT products and services, supporting global category managers. Responsibilities include negotiating terms and conditions, defining KPIs, and collaborating with stakeholders. A bachelor's degree and at least 3 years of experience in a Buyer or Procurement role are required. Fluency in English is mandatory, German is a plus.

QA Automation Engineer needed to build and maintain automated tests for web and backend systems. Responsibilities include improving automation frameworks, testing AML/KYC/KYB journeys, and contributing to CI/CD pipeline improvements. Requires 5+ years of automation testing experience, strong Cypress or Playwright skills, and experience with REST APIs and SQL.

Research Fellowship within the scope of the project “PEPTI9: Innovative Proteins and Peptides for Sustainable Nutrition”. The successful candidate will work on developing yeast hydrolysis processes, functional ingredients, and bioinformatics tools for predicting peptide bioactivity.

Senior SuccessFactors Talent Consultant to lead/assist in the implementation of SuccessFactors Talent Management modules, particularly Performance & Goals, Succession Development, and Career & Talent Development. Requires 4+ years of experience in end-to-end SAP SuccessFactors Talent Modules implementation and certifications in Performance and Goals, Succession Management, and Career Development Planning and Mentoring.

As a fully remote Rust Engineer for AI Data Training, you will review and generate Rust code, evaluate its quality, and provide feedback to improve AI model accuracy and reasoning. You will assess solutions for correctness, safety, and adherence to prompts, identify errors, and write high-quality explanations.

Design and implement cloud-native architectures across AWS and Azure environments. Develop and manage Infrastructure as Code solutions using Terraform and CloudFormation. Automate cloud resource deployments and build CI/CD pipelines. Collaborate with teams to enforce cloud governance, security, and compliance standards. Optimize cloud resources for performance, scalability, and cost efficiency.

Provides installation, maintenance, and FCO implementation of Philips HealthTech equipment, ensuring customer satisfaction. Executes technical service requests, problems, or planned activities according to guidelines and procedures.

Senior Client Engagement & Governance Officer to lead and coordinate client engagement and governance across strategic programs and jurisdictions. Will act as main point of contact for client stakeholders, manage risk and issues, and represent the Client Secretariat in executive forums. Requires 3+ years of experience in a client-facing or program management role within financial services. Fluent in English required.