freelance English-speaking jobs in Valongo

Senior Product Manager - Voice Products (Portugal) Department: Product Employment Type: Full Time Location: Portugal Reporting To: Nick Slack Description **ALL CANDIDATES MUST BE LOCATED IN PORTUGAL** We offer a hybrid working style, with offices in Coimbra, Aveiro, and Porto, giving team members the flexibility to work remotely while also coming together in the office for collaboration and teamwo

Efacec seeks a skilled Engenheiro Eletrotécnico to design, develop, and implement electrical systems for diverse projects. The role involves collaborating with teams, ensuring compliance with regulations, and supporting project development from concept to maintenance.

SAP Data Migration Factory Critical Case Management Expert needed for 7+ years in ERP project management, issue resolution, and data migration projects. Hands-on experience with SAP S/4HANA migration programs and data migration processes is required.

Research Scientist expert in diamond sensing to join the DIREQT project. Responsibilities include miniaturizing diamond sensing platforms, applying quantum sensing protocols, and developing use cases in biomedical, chemical, and chirality sensing. PhD in Physics, Photonics, or related fields required. Experience in the development of advanced optical setups, device control, and data analysis with custom software is necessary. Experience with quantum sensing based on color centers and sample handling is also required.

Vitals, a Shopify app leader, seeks a Full-Stack Performance Marketer to own paid acquisition across Meta, TikTok, Google, Reddit, and more. Responsibilities include managing budgets, creating creatives, designing landing pages, setting up tracking, and optimizing campaigns for CPA, ROAS, LTV, and payback period. Must have 5+ years of experience running paid ads at scale, proven track record of profitable growth, and experience building creatives, landing pages, and tracking.

Financial Senior Analyst to lead accounting interpretation, IFRS monitoring, and data governance for a global transformation program.

Hosts and participates in family-oriented recreational and entertainment programs onboard. Serves as master of ceremonies, engaging guests of all ages. Requires experience as an MC or in professional entertainment, working with children, and proficiency in balloon artistry and face painting.

Atlean World is an HR SaaS Consultant that aims to promote multicultural environments as the new reality. We specialize in multilingual markets making the candidate's recruitment journey smoother and more enjoyable. Your Next Job, Without Boundaries! We are offering a great work experience in Braga, Portugal as a Customer Support Specialist.

Customer Service Representative providing inbound support in Danish and English. Handles inquiries, sells products, and supports travel agents with bookings. Requires fluency in Danish (C2) and English (B2), customer service experience, and strong communication skills.

Designs, builds, and operationalizes AI systems that transform unstructured data into scalable, production-ready services. Develops and maintains production-ready AI services and APIs. Productionizes machine learning and Generative AI solutions, including model packaging, deployment, and lifecycle management. Collaborates with Data Scientists, Data Engineers, and Application Developers to produce models and deliver enterprise-grade AI solutions.

Frontend Application Manager needed for hybrid role in Lisbon. Requires experience with Angular and/or React, cloud-based solutions, AWS, S.O.L.I.D principles, and SCRUM. Strong communication, problem-solving, and teamwork skills are essential.

Full-time Pharmacist needed in Braga. Dispense medications accurately, counsel patients on drug use, and ensure regulatory compliance. Review prescriptions, manage controlled substances, and contribute to inventory control. Strong knowledge of pharmacology and excellent communication skills required.

Senior BPMN Developer/Designer needed for international post-claims expertise group. Design, develop, and optimize business processes using BPMN 2.0 and Camunda 8. Collaborate with technical and business teams on process integration and lifecycle management. Requires 5+ years back-end development experience, Camunda 8 expertise, .NET/C#, and fluency in English and French.

Head of Growth to manage paid campaigns (Meta & Google), drive acquisition, retention, and conversion, and track app performance. 3-5 years of digital marketing experience required.

Senior Account Manager will own the commercial cycle for high-value accounts, focusing on growth through upsell, cross-sell, and new client acquisition. Requires 4+ years of experience in IT Outsourcing/Consulting, proven network, and business acumen. Fluency in Portuguese and English is mandatory.

Quality Assurance Analyst needed to evaluate and rate audio, video, text, and photo content. Must be a Subject Matter Expert for quality guidelines, provide written rationales for ratings, and participate in calibration sessions. Requires Japanese native fluency, English C1 level, and strong analytical and communication skills.

NOC Analyst will act as the primary point of contact for production alerts, identifying anomalies and performing initial triage using logs and metrics. Experience with monitoring and observability tools (Datadog, LogicMonitor, or similar) and strong analytical and problem-solving skills are required.

Fullstack Engineer needed to write clean, testable code and collaborate with a team. Must be proficient in HTML5/CSS3/JavaScript, TypeScript, Node, Python, Django, Kafka, and frontend JavaScript libraries. Experience with testing tools, Git, and cloud providers is a plus.

Support essential administrative operations related to car insurance policies. Tasks include managing claim repairs, checking request admissibility, and notifying customers of decisions. Fluent Italian (C2 or Native) and English or Portuguese required.

Skylark Aviation Expert, a Swiss-based aviation consultancy, seeks a highly motivated individual for its new Porto subsidiary. This role involves coordinating charter operations, managing documentation, and handling operational follow-up. Fluency in English and Portuguese is required, with French being beneficial. Strong computer skills and a result-oriented mindset are essential.