freelance English-speaking jobs in Valongo

Senior Environmental Engineer to join Business Development team. Conduct Life Cycle Assessments (LCA), coordinate projects, and prepare technical deliverables. PhD in Environmental Engineering required.

Automation Test Engineer will perform functional testing on complex equipment and conveyor systems, conduct software and electrical debugging, and configure machines according to specifications.

French-speaking professionals are sought for international projects supporting the French market. Roles include customer support, content review, data management, and technical assistance. Native or fluent French and English (B2+) are required, along with an EU passport.

Deputy Resident Manager focused on sales, ensuring full occupancy through strategic sales efforts and customer engagement. Manages the sales process, conducts property viewings, and supports marketing activities. Requires at least 1 year of hospitality experience, fluency in Portuguese and English, and strong customer service skills.

Execute, refine, and optimize multi-channel communications to help learners succeed on DataCamp. Manage 150+ automated email programs and millions of monthly sends. Collaborate with the Director of Lifecycle Marketing and team members to design and improve automated journeys across various user segments.

Provide operational support for a global HR platform suite (SAP SuccessFactors, ServiceNow HRSD, etc.). Troubleshoot issues, ensure data integrity, and prepare reports. Requires experience with major HRIS platforms and strong problem-solving skills.

Join a dynamic team where you will develop CDS data models, implement OData V4 services, and integrate SAP BTP with S/4HANA. I expect 1–5 years of SAP BTP experience, knowledge of SAP CAP (Node. js or Java), CDS, OData, REST APIs, and English at C1 level. Experience with SAP AI Core or SAP HANA Cloud is an advantage.

Provide customer support via live chat, email, and phone, resolving inquiries and advising on Mollie products. Contribute to improving the customer experience by providing feedback and proposing solutions.

Provides fast and accurate customer support to hoteliers via various channels. Resolves queries, escalates issues, and ensures customer satisfaction. Maintains productivity and adherence to work schedule. Excellent Dutch and English communication skills required.

WFM Analyst & Operational Research Specialist to design, implement, and optimize scheduling algorithms using Mosel and operational research techniques. Analyze data, develop models, and present insights to leadership. Requires experience with scheduling algorithms, operational research, SQL, Excel, and programming.

Develop and implement dashboards and PySpark algorithms to analyze flight data, focusing on time-series insights and data quality. Collaborate with data engineers to integrate visualizations and optimize performance.

Senior SAP Treasury Consultant needed for remote role. Design, implement, and support SAP S/4HANA Treasury and Payment solutions. Expertise in IHC, APM, TRM, BCM, and CLM required. Strong technical and communication skills essential.

Product Design Lead will own end-to-end product design for a SaaS company in the influencer marketing analytics space. Responsibilities include setting UI standards, collaborating with Engineering, and mentoring junior designers. Requires strong UI skills, B2B product experience, and fluency in English.

Business Analyst fluent in French and English required. Expertise in SQL, Power BI, Power Query, and DAX for data modeling. Strong problem-solving skills and a passion for data analysis.

Design, develop, and maintain ETL/ELT processes using Informatica PowerCenter. Develop and optimize data integration workflows, design data models, and work with Oracle databases. Collaborate with stakeholders to translate requirements into technical solutions.

This role involves building and garden maintenance, including repairs, landscaping, and janitorial duties. The successful candidate will also handle procurement, renovation coordination, and support construction projects.

Cloud Architect needed with 5+ years experience in AWS and Microsoft Azure architecture. Must have strong communication skills in English and Spanish (C1 level), experience with cloud security, governance, and migration projects, and proficiency in Infrastructure as Code and DevOps tools. Requires AWS Solutions Architect Professional, Microsoft Azure Solutions Architect Expert, and CCSP or equivalent certifications.

DevOps Engineer needed for a 6-month project to design, deploy, and manage Amazon EKS clusters. Responsibilities include implementing advanced Kubernetes architectures, ensuring containerized workload reliability and security, and enforcing Infrastructure-as-Code best practices. Must have 3-5+ years of experience as a DevOps Engineer, proven track record managing AWS environments, deep Kubernetes knowledge, and proficiency in Terraform.

Technical Product Manager at Canonical. Lead the product development lifecycle, collaborate with cross-functional teams, and drive product strategy. Must have a strong understanding of Linux and open source software.

Customer Service Representative fluent in Italian and German (or Spanish and German) to support sales by managing the order lifecycle, communicating with customers and suppliers, and ensuring on-time delivery.