freelance English-speaking jobs in Valongo

Senior Hardware & Test Validation Engineer will assess, modernize, and define validation approaches for next-generation products. Responsibilities include designing automated test hardware, establishing test methodology and standards, defining validation plans, and owning failure analysis. Requires a Bachelor's degree in Electrical Engineering, Electronics Engineering, or equivalent, and 4+ years of experience in test systems engineering, hardware validation, or embedded systems test.

Senior iOS Engineer to lead engineering and product decisions for the Speechify iOS app. Develop, maintain, and enhance the app architecture. Requires experience with Swift, SwiftUI, multithreading, CI/CD, and Fastlane.

Leads a Corporate Affairs hub team encompassing external engagement, policy communications, analytics, and operations for Europe, Latin America, Middle East, Africa, and Canada. Develops and implements a Corporate Affairs strategy, leveraging data and insights to inform decision-making and stakeholder engagement.

Provide Danish-speaking customer support via phone, email, and chat. Assist with product questions, orders, and general inquiries. Collaborate with colleagues to resolve cases and ensure customer satisfaction.

Senior Analytics Engineer will design, implement, and maintain scalable data models and pipelines. Responsibilities include data transformation, quality assurance, and collaboration with cross-functional teams. Requires 5+ years of experience in analytical solutions, dimensional modeling, and data governance. Expertise in SQL, cloud data platforms, and orchestration tools is essential.

The Chief Executive Officer (CEO) leads the transformation of a fertilizer and agro-input manufacturer into an integrated agricultural solutions enterprise across Central Africa. The CEO is accountable for the company's overall leadership, strategic direction, operational performance, and financial success. Responsibilities include developing and executing the company's long-term growth strategy, driving commercial growth, overseeing manufacturing operations, and leading product innovation. The CEO reports to the Board of Directors and has full P&L responsibility.

Quality Engineer will ensure product quality and customer satisfaction. Responsibilities include performing inspections, product validation, managing non-conformities, leading problem-solving activities, and training employees. Requires a Bachelor's degree in Engineering and experience as a Quality Engineer, preferably in the automotive industry.

Test Engineer to ensure high quality standards for Maxi-Cosi and Bebeconfort products. Manual and automated testing, defect reporting, and contributing to test strategy and process improvement. Requires 3+ years experience, Agile/Scrum knowledge, and fluency in English.

Design, build, and operate cloud-based platforms for diagnostic and monitoring solutions. Develop and improve CI/CD pipelines, monitor cloud-native applications, and collaborate with developers throughout the software development lifecycle.

The Chief of Staff serves as the CEO's strategic partner, managing priorities, leading projects, and ensuring operational efficiency. This role requires strong communication, strategic thinking, and experience building scalable systems.

POS & In-Store Intern will develop Point Of Sale activations, evaluate sell-out impact, and create customer leaflets.

The Chief of Staff serves as the CEO's strategic partner, managing priorities, leading projects, and ensuring operational efficiency. This role requires strong communication, strategic thinking, and the ability to build and enforce systems. Experience in a startup or founder-led business is preferred.

The Finance Process Improvement & Automation Coordinator will design, implement, and scale finance operations. Responsibilities include optimizing finance systems, leading process improvements, and managing finance transformation projects.

As a GenAI Engineer, you will design and implement AI systems to process technical documentation, develop RAG systems, and architect multi-agent workflows. You will also create evaluation frameworks and ensure outputs meet engineering standards.

Leads development activities, maintains engineering documentation, and conducts benchmarking and performance analysis. Coordinates prototype creation and analyzes finished products, implementing improvements. Prepares cost estimates, reviews test reports, and designs production machine tests. Possesses 2-5+ years of experience in manufacturing process development, preferably in automotive.

Database Engineer to manage and optimize database infrastructure across on-premises, AWS, and OCI environments. Requires expertise in relational database systems, replication architectures, performance tuning, and automation. Collaborate with development and infrastructure teams to ensure database platforms deliver high availability, performance, and data integrity.

Credit Risk Analyst to join the Credit Risk Monitoring (CRM) team. Focus on data quality, regulatory compliance, and automation within a cross-functional team. Experience in credit risk management, portfolio analysis, and regulatory frameworks required.

IT Risks Specialist for a national project. Responsibilities include reviewing IT risks, managing risk registers, ensuring compliance with IT governance, and supporting IT managers in implementing IT governance rules. Requires experience in IT and IT security, knowledge of governance and risk management standards, and fluency in English and French.

Account Manager to manage a portfolio of strategic clients, propose technological solutions, and achieve sales objectives. Requires experience in IT sales, strong communication and negotiation skills, and knowledge of technological trends.

Integrates, deploys, and troubleshoots Core Network solutions, specializing in Subscriber, Signaling, and Policy (SSP) domain. Experience with HSS/HLR, AUSF/UDM, Policy systems, and SDL required. Strong knowledge of 3GPP standards, TCP/IP, Diameter, HTTP/HTTP2, SIP, SOAP-XML, REST, SNMP, and SIGTRAN. Hands-on experience with cloud-native environments (Kubernetes, Docker) and scripting (Shell, Python, Perl, Ansible).