freelance English-speaking jobs in Valongo

Install, configure, and maintain ViGIE monitoring systems, ensuring proper performance and compliance. Conduct preventive and corrective maintenance visits, guaranteeing system reliability. Work closely with Customer Success and Sales teams to ensure a seamless service experience. Travel frequently to customer sites nationally and internationally.

Lead the architectural design and full-stack development of biometric identity verification solutions spanning web, iOS, and Android platforms. Drive technical strategy and roadmap development for the Biometrics platform, ensuring alignment with industry standards. Design and optimize Python-based AI/ML backend systems for biometric processing. Mentor engineering teams and collaborate with cross-functional teams to implement privacy-compliant solutions.

Digital Marketing Optimisation Specialist needed for a leading Outsourcing/BPO consultancy in Lisbon. Design, implement, and optimize digital advertising campaigns for high-value clients. Analyze performance data and produce reports to drive optimization decisions.

Business Analyst to support the rollout of SAP DM and ensure seamless integration between ERP, WMS, MES, and CRM. Translate business needs into workflows and processes, write requirements, and collaborate with programmers and partners.

Business Analyst/Power BI Developer needed to build data models, generate business insights, and create interactive reports and dashboards. Requires 4+ years of experience with Power BI, DAX, Power Query, SQL, and ETL processes. Bachelor's degree and Microsoft Power BI certification required.

Business Developer for a property management start-up focused on short- and mid-term rentals. Responsibilities include managing property owner relationships, identifying new assets, developing partnerships, and securing business opportunities.

Develop websites and e-commerce stores using Shopify and WordPress/Woocommerce. Implement designs, manage testing and debugging, and participate in agile project management.

Site Reliability Engineer needed for a high-pressure trading environment. Responsibilities include incident response, automation, monitoring, and collaboration with development teams. Requires 5+ years of experience in SRE, DevOps, or Production Support with expertise in Linux, Python, Ansible, and monitoring tools.

Business Development Manager to promote intelligent transport hardware and SaaS solutions across Spain, Portugal, and France. Requires a technical sales background in the transport industry and fluency in Spanish and English.

Shape the future of AI companionship as a Senior Product Designer. Design chat interfaces, AI content tools, and marketing landing pages. Translate complex AI capabilities into user-friendly experiences. Collaborate with Product Managers, Engineers, and Marketers.

Registrar & Logistics Assistant to support the movement, documentation, and care of artworks. Responsibilities include packing/shipping, delivery coordination, inventory management, and exhibition support. Requires experience in art handling, shipping, and inventory control. Native Portuguese and advanced English are essential.

Data Analyst to perform graph data analysis, ontology and data quality assurance, operational dashboarding, and pattern/anomaly detection. Requires a Master's degree, 3+ years of experience, strong SQL and Python skills, and experience with data visualization tools.

Senior Software Development Engineer will design, develop, and maintain backend components using C++, build Python bindings, and own Linux-based systems.

Technical Project Manager / Engineering Manager needed for part-time, per-project role. Manage IT projects, collaborate on system design, lead engineering teams, and review code. Requires experience with DevOps, agile methodologies, and strong communication skills.

Assists in planning and conducting activities for residents, including individual, small, and large group activities. Participates in community planning and resident care planning. Assists with resident transportation and documentation. Maintains activity department organization.

Experienced Finance professional needed for interim role at a growing tech company. Responsibilities include financial reporting, cash management, and process improvement. Must be a qualified accountant with experience leading financial reporting and treasury in a growing business.

Lead full life-cycle IT recruitment for Velv's Portuguese market, sourcing, interviewing, and onboarding top talent. Manage and support a team of IT consultants, providing guidance and performance feedback.

Provides support to the Works Directorate in planning, managing, and executing construction projects. Analyzes technical conditions, coordinates work activities, and manages resources. Prepares reports, controls logistics, and assists with administrative tasks. Requires experience in civil or railway construction and knowledge of safety, environment, and quality standards.

Support innovative scalable sales programs for diverse customers, focusing on revenue growth and product adoption. Provide consultative support to agencies and advertisers, addressing business needs and driving customer satisfaction.

Experienced ServiceNow Consultant needed for a remote, 4-month project. Expertise in ServiceNow, ITSM, and ITIL V4 required. Responsibilities include incident resolution, RITM management, and service catalog maintenance.