freelance English-speaking jobs in Valongo

Senior Cyber Governance Officer to oversee cybersecurity risk, ensure regulatory compliance, and provide risk opinions to senior management. Requires 6+ years of experience in cybersecurity governance, cyber risk, or ICT risk, with strong understanding of cybersecurity frameworks and risk domains.

Develops and executes sales strategies for a luxury golf resort, identifying new business opportunities and managing relationships with partners. Analyzes market trends, negotiates contracts, and ensures brand representation. Requires 3+ years of experience in golf and hospitality, strong communication and negotiation skills, and fluency in English.

Staff Java Backend Developer will lead the design and development of distributed data processing systems in Java, focusing on scalability and reliability. You will define technical direction for stream and batch processing infrastructure and apply deep knowledge of distributed systems to guide architecture decisions.

Senior Software Engineering Manager to lead multiple engineering teams building and scaling mission-critical products. This role requires experience in PHP and Python environments, leading in a fast-paced, high-growth environment, and driving strong execution and measurable business outcomes.

Senior Backend Engineer to develop, test, and scale Ruby microservices for a high-volume marketplace platform. Requires 7+ years of software development experience, including OOP, backend service design, and team collaboration.

Systems Engineer needed to analyze customer needs, develop system requirements, and troubleshoot software, hardware, and system problems. Requires a degree in Electronic, Communications, or Telecommunications Engineering and experience in creating design documentation. Senior roles require experience in designing and managing computer systems in a virtual and hyperconverged infrastructure context, network certifications, and advanced routing and switching knowledge.

Skilled Outsystems Developer with 5 years of experience in software development using OutSystems, CSS, and JavaScript is sought for a dynamic team.

Devote Consulting seeks full-time consultants to support projects in the life sciences industry. Responsibilities include improving processes, data, and systems within R&D, clinical operations, and regulatory affairs. Qualifications include a master's degree, 1-2 years of industry experience (preferred), and proficiency in English. Familiarity with system validation, GxP, and clinical R&D systems is advantageous.

The Maintenance Director is responsible for the planning and daily operations of the engineering division. Manages the division's budget, capital expenditures, and maintenance program. Supervises staff, develops and implements emergency programs, and coordinates renovations. Requires advanced knowledge of building management and engineering.

Experienced Contract Manager needed for large-scale Data Centre projects in Europe. Manage contracts for fit-out works and external packages, ensuring on-time, on-budget delivery.

BA/QA professional with experience in banking IT systems, Securities, Wealth Management, and Forex Orders. Must have functional specification and test case writing experience, SQL and Jira/Confluence knowledge, and full project lifecycle experience.

Aubay Portugal seeks a Middle Data Scientist with expertise in Machine Learning, Deep Learning, and Transformer/LLM models. Requires a solid academic background in a related field and 2+ years of practical experience. Must be proficient in Python and frameworks like PyTorch, TensorFlow, or JAX. Experience with LLMs (e.g., OpenAI, HuggingFace), RAG, and cloud environments is valued. Mandatory Portuguese proficiency.

Experienced IT Project Manager needed to deliver IT projects, coordinate teams, and manage project activities from planning to implementation.

Seeking co-founder to build a globally scalable hospitality technology company. Focus on industry partnerships, customer discovery, go-to-market strategy, sales, fundraising, and investor relations.

Senior Consultant Implementation Analyst will work with internal and customer teams to deliver successful FeneVision product implementations. Provides support and guidance to customers, tests configurations, and manages task assignments. Requires a Bachelor's degree in Engineering or equivalent, 2-3 years consulting experience, and 5-7 years of software implementation experience.

The Senior Product Security Architect defines and leads the enterprise-wide Application Security and SSDLC strategy, ensuring security is embedded into product development lifecycles. This role provides strategic guidance, technical direction, and hands-on expertise to security and engineering teams across the enterprise. The Senior Product Security Architect evaluates, recommends, and supports the rollout of AppSec tools and collaborates with platform and DevOps teams to integrate tools into developer workflows. This role also entails planning for product-related incident response and disaster recovery.

Credit Risk Monitoring Analyst monitors credit risk exposures within Corporate & Institutional Banking activities. Analyzes credit risk, contributes to reporting, and supports strategic decision-making. Improves risk awareness, data quality, and reporting processes.

Lead the design and development of scalable data platforms using Azure and Databricks technologies. Build robust data pipelines, support data solutions, and mentor teams. Requires 9+ years of experience in data engineering, strong Python and SQL skills, and proven experience with Azure Databricks.

Provide customer service support to global clients in German and English. Responsibilities include answering inquiries, resolving complaints, and troubleshooting issues. Must be a native or proficient German speaker (C2) and have advanced English (C1) skills.

Senior Marketing Cloud Developer will design, develop, and manage personalized email campaigns, data extensions, and integrations with SFMC and other platforms. Responsibilities include implementing APIs, managing data flows, and troubleshooting campaign issues. Requires experience with AMPscript, SSJS, SQL, HTML, JavaScript, and Agile methodologies. Must have at least two SFMC certifications.