freelance English-speaking jobs in Valongo

As a Business Development Representative, you will identify and engage Dutch-speaking prospects, understand their business needs, and position tailored solutions. You will qualify leads, schedule meetings, and collaborate with colleagues to improve lead conversion.

Experienced UX Researcher to conduct end-to-end research activities, applying qualitative and quantitative methodologies to translate user insights into actionable recommendations. Must have 2+ years of experience, knowledge of Human-Centered Design frameworks, and fluency in Portuguese and English.

Recent graduate to assist with implementing and maintaining observability and monitoring solutions. Create dashboards, alerts, and reports using tools like Dynatrace, Datadog, Grafana, or PRTG. Support troubleshooting and documentation.

Provide Norwegian and English customer support via phone and written communication. Resolve customer queries, build relationships, and meet service quality goals. Must be a Norwegian native or fluent speaker with intermediate English skills.

Fluent Danish and good English speakers needed for customer support roles. Provide customer service, handle inquiries via phone, email, and chat, and achieve sales goals.

Develop and modernize backend and frontend platforms for satellite mission management. Experience with C#, .NET, Java, Docker, and Kubernetes required.

Customer Support Agent needed for a multinational technology company in Lisbon. Must be native Russian speaker (C1) and fluent in Polish (B2). Previous experience in a similar role is required.

Pl/SQL Developer (m/f) to join an internal team/client. Ability to understand business processes and adapt existing code is required. Knowledge of Java, C#, Shell scripting, Python, GIT, or Agile methodologies is a plus. Advanced English and strong communication skills are essential.

Experienced Systems Manager needed for Microsoft Dynamics 365 Sales and Marketing (Customer Insights Journeys). Manage, optimize, and design solutions ensuring alignment with business needs. Collaborate cross-functionally to drive digital transformation initiatives. Microsoft certification in D365 Sales & Marketing required.

Technical Support Engineer will investigate and resolve complex technical issues, provide support to users, and document solutions. Requires 3+ years of experience in technical support, excellent English communication skills, and knowledge of ITIL principles. Familiarity with API troubleshooting, monitoring tools, and help desk software is beneficial.

Automation QA Engineer will test and validate microservices in Microsoft Azure environments. Responsibilities include designing, executing, and maintaining automated tests across API, integration, and end-to-end layers. Requires 5+ years of experience as a QA Automation Engineer, strong experience testing microservices in Azure, and familiarity with Kubernetes, SFTP, and Azure Storage services.

Localization QA Game Tester will collaborate on a global project team to identify and correct language errors in video games. Responsibilities include ensuring adherence to console guidelines, identifying missing content, and writing reports on errors. Fluency in Japanese and conversational English are required.

Experienced Business Development Manager needed for chassis products. Develop new project opportunities, generate leads, and expand existing client accounts. Requires 5+ years of experience in chassis products or sales/marketing, strong communication skills, and the ability to travel 15% of the time. Bachelor's degree preferred.

Front Office & Guest Relations role at a small, nature-focused resort on the Costa Vicentina. Welcoming guests with care and attention, supporting the team, and contributing to a human-centered hospitality experience. Fluency in Portuguese and English required.

Information Security Officer to implement and maintain the Information Security Programme, aligning security practices with industry best practices. Will track policy exceptions, stay updated on threat landscapes, and deliver security awareness training. Requires 5+ years of experience in a specific Information security role and knowledge of security compliance and auditing frameworks.

Expert Technical Program Manager will own cross-functional New Product Introduction (NPI) programs from concept to commercial launch. Responsibilities include leading cross-functional execution, driving contract manufacturer selection and onboarding, and managing regulatory submission programs. Requires a Bachelor's or Master's degree in a relevant field and 5+ years of program management or technical leadership experience in the medical device industry.

Operator responsible for efficient and compliant manufacturing of pharmaceutical products, following cGMP, HSE, and business requirements. Organizes, executes, and autonomously performs production activities according to procedures and schedules. Completes and maintains production documentation and equipment records. Promotes safety and quality by identifying risks, proposing improvements, and using PPE and equipment correctly. Develops technical knowledge of production processes, equipment operation, and manufacturing systems. Supports training and integration of new operators. Maintains clean, organized facilities and ensures equipment calibration and proper use. Participates in audits, investigations, meetings, and training. Contributes to continuous improvement initiatives and performance reviews. Performs additional tasks as required, ensuring full compliance with GMP, legal, and HSE regulations.

Technical Manager - Building Services needed to ensure proper functioning of facilities and equipment. Responsibilities include planning maintenance, creating manuals, assigning work, and leading a team. Proven experience in maintenance management and technical areas is required.

Wire IT seeks a Pentester (Ethical Hacker) with minimum 3 years experience in pentesting or offensive security. Requires strong knowledge of networks, protocols, operating systems, and application architecture. Must have hands-on experience with pentesting tools and familiarity with OWASP Top 10 and security testing methodologies.

Scrum Master with 5+ years of experience, certified and proficient in Agile frameworks (Scrum, XP, Kanban). Experience with Agile Estimating & Planning, Scrum ceremonies, and artifacts. Strong understanding of Agile Practices related to Software Engineering (Automated Testing, CI/CD, TDD) and Agile Metrics (Velocity vs Productivity). Experience in development is valued. Excellent communication, analysis, and listening skills.