freelance English-speaking jobs in Valongo

CTO Advisor needed to partner with C-level executives, define IT initiatives, and lead cross-functional projects.

Lead cybersecurity strategy development and execution for Siemens, advising senior leadership on building robust security frameworks. Translate strategic priorities into actionable roadmaps and programs, driving business value while protecting critical assets.

Develop high-performance Off-the-Road (OTR) tires worldwide. Support and lead tire development projects, define specifications, plan testing programs, and identify simulation opportunities. Collaborate with specialists, take product line responsibility, and provide technical support.

Nordea Asset Management seeks a motivated intern to join the Distribution Advisory team. The intern will support daily operations and contribute to the improvement of NAM's marketing and distribution governance framework. Tasks include reviewing marketing communications, providing guidance on marketing and distribution topics, and ensuring regulatory requirements are reflected in documents and workflows.

Process Optimisation Senior Analyst will manage relationships with stakeholders, generate process improvement opportunities, and lead projects. Responsibilities include assessing automation/process mining enhancements, developing business cases, and guiding change management activities. Requires Six Sigma or Lean Management Green Belt certification and experience in analyzing and redesigning complex business processes.

Supervises and coordinates the operations of the franchise network in Portugal. Develops and implements sales strategies, monitors performance, and ensures compliance with company regulations. Recruits new franchisees, negotiates agreements, and identifies market opportunities.

Multiple open roles in Europe for customer service, content moderation, and technical support. Fluency in German, Dutch, Greek, Polish, Czech, or English (B2+) required.

Design, maintain CI/CD and GitOps pipelines, manage build and release processes, and administer servers and configurations. Requires +2 years of DevOps experience, expertise in automation tools and CI/CD pipelines, and proficiency in IaC and configuration management.

Kraken Pro is seeking a Head of Voice to serve as the trading authority across content, events, and public channels. This role will teach traders how to trade, build trust through transparent analysis, and elevate Kraken Pro's credibility.

Treasury Analyst supports cash, debt, and system management, including cash reporting, intercompany loans, and FX transactions. Collaborates with Treasury Accountant and Manager to ensure alignment with Group policies and regional teams. Requires 3+ years' experience in a similar role and experience with ERP systems.

AI Engineer to design, develop, and implement AI and Machine Learning solutions. Develop data models, algorithms, and predictive models. Collaborate with teams to integrate AI into existing platforms.

Research Analysts verify AI-generated information and research topics, ensuring factual accuracy across diverse subjects.

Full Stack Engineer with 5-6 years of experience in software development. Strong Angular skills (80% of role) and experience with C# and .NET. Must be based in Portugal and available for a hybrid work model.

Full-cycle tech recruiter specializing in Cybersecurity roles. Manage end-to-end recruitment processes, source passive talent, and conduct interviews in French and English.

Manages sales channels, including agents, distributors, and OEM customers in Portugal. Develops and implements sales strategies, optimizes distributor systems, and ensures market profitability. Requires a bachelor's degree, 5+ years of relevant experience, and fluency in English and Portuguese.

Senior SAP Logistics Consultant with a minimum of 5 years of experience in SAP R/3 and ideally S/4HANA, specializing in Transportation Logistics and Supply Chain Management.

Support the implementation and optimization of CRM and marketing automation strategies. Assist in building and improving automation workflows for lead nurturing, customer engagement, and sales support.

Senior Application Security Engineer will embed security into the software development lifecycle (SDLC) by partnering with engineering teams to ensure secure development practices. Responsibilities include threat modeling, secure code reviews, web application security testing, and incident response support.

Data Engineer needed with 2+ years of experience developing data-driven applications and ETL environments. Must have knowledge of Python, Java, or Scala and cloud platforms like AWS, Azure, or Google Cloud. Experience with Spark, Hive, or Databricks is preferred.

Manage and optimize complex data workflows in a UNIX environment using Teradata and Ab Initio to support sustainable finance and digital innovation. Develop and optimize SQL queries, manage data warehousing operations, and ensure high-performance data processing. Design and maintain ETL pipelines using Ab Initio and CONTROL-M.