freelance English-speaking jobs in Valongo

Experienced UK-qualified International Financial Advisers sought for a self-employed role with a privately owned, long-established wealth management firm. Focus on EU-based clients with a preference for EU passport holders.

Financial Analyst to join a fast-growing smart locker company. Conduct revenue and cost analysis, streamline financial processes, and develop financial dashboards. Requires 4+ years of finance experience, strong Excel skills, and proficiency in digital tools.

Leads analytical development and quality control activities for drug substances, intermediates, and drug products. Manages analytical projects, develops and validates analytical methods, and ensures compliance with cGMP and HSE guidelines.

Provide customer support for insurance policies, coverage, claims, billing, and account updates. Assist customers through various channels (phone, email, live chat) and ensure clear, accurate, and professional service. Must be proficient in Dutch (C1/C2) and English (B2).

Accountant needed for an 8-month temporary position. Responsibilities include applying Group accounting policies, ensuring internal control procedures, and performing monthly, quarterly, semi-annual, and annual accounting tasks. Requires a minimum of 2 years of experience in a related environment or audit firm, proficiency with IT tools, and knowledge of IFRS and statutory accounting.

Provide customer support for banking services, assisting with account inquiries and banking operations. Ensure compliance with procedures and regulations while delivering professional customer service.

Senior Tax Advisor needed for indirect tax advisory services, primarily VAT. Responsibilities include preparing technical advice, supervising junior colleagues, and supporting client engagements. Requires a bachelor's or master's degree, fluency in English, and 3+ years of VAT experience.

Design user-centered Digital Twin experiences for B2B/enterprise contexts. Translate user needs, workflows, and business requirements into interaction concepts, wireframes, prototypes, and interface designs. Lead and support UX research and collaborate with Product Management, Digital, developers, and stakeholders.

Provides on-site IT support for office colleagues and executives, including walk-up and desk-side assistance, meeting room technology support, and device lifecycle management.

Data Engineering Intern will design, build, and maintain data infrastructure and pipelines for Unbabel's products and analytics. Collaborate with teams to understand business requirements and deliver data solutions. Assist in building, testing, and maintaining data pipelines and integrations. Contribute to data architecture documentation and support data quality efforts. Must have a degree in a related field, basic programming skills (Python preferred), and understanding of data structures and concepts.

Inside Sales Specialist fluent in German (native or C2) and English (C1) required. Manage lead pipelines, contact customers, and promote auctions. Experience in sales, business development, or account management is needed. CRM experience and knowledge of automotive, digital marketplace, or auction industries are advantageous.

Leads the end-to-end customer service organization for automated supply chain solutions, overseeing service operations, customer support, field service, and continuous improvement initiatives. Develops and executes a customer-centric service strategy to maximize customer satisfaction and profitability.

Provide Italian-speaking customer support via phone, email, and chat. Resolve customer issues, identify needs, and offer solutions. Maintain accurate records and meet performance targets. Fluent Italian (C2) and good English (B2) required.

RF Engineer to develop RF systems and instruments for ground, airborne, and satellite products. Will create electromagnetic simulation models, perform RF lab tests, and collaborate with hardware, FPGA, DSP, and software engineers. Requires experience in antenna/RF technologies design, testing, and qualification, and advanced understanding of electromagnetic theory. Fluency in Portuguese and English is required.

Service Designer – Consultant will apply Service Design and Design Thinking methodologies to multidisciplinary consulting projects. Responsibilities include conducting user research, analyzing insights, creating service design deliverables, and collaborating with teams to develop innovative service concepts.

Plan and execute HVDC system commissioning, manage a team of engineers, and ensure compliance with regulations.

As a Forward Deployed AI Engineer, you will work directly with clients to architect and deliver AI solutions, turning business intent into measurable results. You will translate use cases into production-ready GenAI and agentic AI solutions, prototype, test, and deploy them in real client environments. You will collaborate with various teams to ensure successful delivery and build reusable patterns for future engagements.

MEP Design Manager to oversee and validate MEP designs, ensuring coordination with architecture, structure, interiors, landscape, and infrastructure.

Experienced Java Developers sought for high-impact projects in finance and retail. Roles involve backend development using Java, Spring Boot, Kafka, and Kotlin in agile teams. Fluency in English is required.

Supports the execution of activation and change plans aligned with product releases and major transformation milestones. Tracks activation waves, milestones, and regional rollout activities. Prepares leadership-ready materials, translates operational detail into implications and actions. Coordinates with regional stakeholders to ensure alignment on timing, messaging, and readiness.