freelance English-speaking jobs in Valongo

This Goods Not For Resale (GNFR) & Procurement Specialist will ensure efficient and effective procurement of goods and services for internal operations, excluding resale products. Responsibilities include coordinating with internal departments, leading supplier negotiations, managing purchasing records, and ensuring compliance with policies.

Provide customer support for online advertising campaigns, assist in improving client sales, and develop marketing strategies. Fluent Dutch (C1/C2) and good English required. 1 year of experience in Ad Sales or Digital Marketing.

Develop, implement, and maintain machine learning models and algorithms. Integrate ML solutions into production systems. Collaborate with cross-functional teams to personalize the customer journey.

Represent well-known brands as a Dutch-speaking Customer Service Representative in Lisbon. Provide technical support, handle customer orders, and build strong relationships. Native Dutch and fluent English (C1) required.

Lead the design and development of scalable application architectures. Drive technical decisions and guide engineering teams on best practices. Ensure high availability, performance, and reliability of systems.

Application Security Engineer will drive improvements to Thought Machine's product security posture. This role involves designing secure web-scale applications, performing vulnerability assessments, and collaborating with development teams on security best practices. Requires expertise in web application security, DevOps, and cloud technologies.

As the Vendor Management SME, you will manage strategic relationships with technology vendors, monitor performance against SLAs and contractual commitments, and coordinate multi-vendor troubleshooting activities. You will define, monitor, and report KPIs related to vendor performance, service quality, and operational efficiency. This role requires a minimum of 8 years of experience in Vendor Management, Service Delivery, or Telecommunications Operations.

Security Engineer to support the operation and development of security solutions. Responsibilities include design, configuration, and integration of digital identity security solutions, 2nd and 3rd level customer support, and operation and monitoring of security solutions. Requires a BSc or MSc in Computer Science or related field, knowledge of Linux/Unix, network protocols, and cloud platforms, and experience with scripting and programming languages.

Drive research and development of computer vision technologies for energy systems. Develop novel algorithms, models, and computational methods for defect detection, autonomous operation, and asset analysis. Collaborate with internal and external partners to apply computer vision technologies.

Junior SAP ABAP developer with 2 years of experience needed for hybrid model in Lisbon. Must have basic ABAP knowledge (reports, ALV, enhancements, forms, interfaces) and fluency in Portuguese and English.

Experienced Project/Program Manager needed to lead product development from concept to delivery. Responsibilities include resource planning, task approvals, reporting, and risk management. Requires 5+ years of experience, SDLC knowledge, and fluency in English. Previous Business Analyst or product management experience is a plus.

Networks Operations & Maintenance Electrician will support the operation of the electrical distribution network, analyze grid performance, and respond to incident breakdowns. Requires a minimum of 2 years of experience as a technical staff member in operational functions, basic computer navigation skills, and a valid driver's license. Must be available for on-call duty outside of normal working hours.

DevSecOps professional to define and enforce security guidelines for Azure cloud environments. Design, implement, and maintain secure cloud architectures using Terraform, Ansible, and CI/CD pipelines. Manage cloud-native security controls and monitor for threats. Collaborate with teams to strengthen application and network security. Minimum 5 years of IT experience with 2+ years in Azure cloud security.

Software Engineer, Senior SE, or Principal SE to join a dynamic team developing high-impact solutions for the Metals & Mining practice. Collaborate with architects, managers, and consultants to deliver intelligent web and mobile applications. Integrate Generative AI capabilities into data processes and applications. Proven experience developing full-stack applications, integrating Generative AI models, and working with Agile methodologies.

Senior Employee Mobility Consultant Specialist manages the full lifecycle of employee assignments, ensuring compliance with policies and legal requirements. Provides support for maintaining mobility procedures and processes, and analyzes and approves vendor requests. Requires a Bachelor's degree and experience in global mobility roles. Fluency in English is mandatory, German is a plus.

Manages and accounts for coupons, reimbursements, and monitoring operations until settlement. Handles tax document content, withholding at source recovery, and reporting for QI and FFI agreements.

Leads complex, cross-functional business transformation initiatives, initially focused on a large-scale European transformation project. Manages project execution, scope, budget, risks, and cross-functional teams. Requires 7-10 years of project management experience, preferably in operational, supply chain, or manufacturing projects.

Project Manager (Non-Technical) to support technical partners. Manage partner communications, route requests, and process operational requests. Strong written communication and Salesforce experience required.

Oracle PL/SQL and Shell Unix professional with 10+ years' experience sought. Solid Agile knowledge required. Datastage, SAS Guide, or SAS DIS experience valued. Banking knowledge and support experience a plus. Excellent communication and teamwork skills essential.

Nokia seeks R&D Engineers to develop Autonomous Networks solutions. Responsibilities include requirement analysis, solution design, implementation, testing, and deployment. Proficiency in Java, shell, Python, Git, Gerrit, Jenkins, and cloud native containers is required.