freelance English-speaking jobs in Valongo

Sales Controller will plan and prepare cross-functional sales topics, maintain and present sales KPIs, and support the annual sales planning cycle. Requires commercial or industrial education, strong business acumen, and fluency in English. Experience with SAP SD, Excel, and Power BI is necessary.

Administers and maintains IT systems, databases, and infrastructure to ensure functionality and compliance with ITIL standards. Manages application deployments across development, testing, and production environments. Troubleshoots issues and provides support for a 365x24x7 operation.

Mechanical Design Engineer to develop and optimize tooling for wave energy converters. Collaborate across engineering, manufacturing, testing, supply chain, and field operations. Design mechanical structures, perform structural analysis, and support assembly. Experience with Creo CAD, Windchill PLM, and ANSYS required.

Integration Talend (ETL) Developer needed for a client project in Porto. 3+ years of ETL development experience required, including 2+ years with Talend (Open Studio, TAC, or Talend Cloud). Strong understanding of data warehousing concepts and SQL is essential. Experience with financial, manufacturing, retail, or ERP data is beneficial. Must have proficiency with Talend DI, Talend Cloud, and Talend ESB components, as well as REST/SOAP APIs, XML, JSON, and flat-file processing. Familiarity with cloud platforms (AWS, Azure, GCP) and scripting languages (Python, Bash) is preferred. Agile/Scrum experience and ETL best practices are required.

Junior Team Lead to support and oversee AV/ADAS testing projects. Coordinate test teams, ensure project milestones are met, and leverage local knowledge to drive effective field operations. Requires 1-2 years of experience in project coordination, automotive testing, or team leadership.

Senior Therapist & Beautician to lead spa and salon operations, delivering high-quality treatments and ensuring exceptional member experiences. Requires 5+ years of experience, professional certifications, and strong leadership skills.

Senior Product Management Leads at Work & Co manage complex projects, define product briefs, and own the product development lifecycle. They collaborate with clients and teams to deliver multi-platform applications and mentor junior product managers.

Lead a team of Account Managers focused on the EMEA market, providing exceptional service and support to luxury hotels. Manage client relationships, identify growth opportunities, and drive client success through technology solutions.

This 12-month paid internship supports Human Resources Administration for Siemens Nordics. The role involves employee lifecycle management, hiring procedures, and data reporting. Fluency in English and French is required, along with experience in similar functions and knowledge of SAP and MS Office.

Junior Project Manager to plan, manage, and document projects within the Healthcare sector. Requires 1+ year experience in Project Management, Healthcare, and Information Security. Must have a Bachelor's degree and a Project Management certification (PMP, CAPM, or PRINCE2).

Account Executive specializing in Cisco SD-WAN and SASE solutions for the EMEA region. Develops sales plans, drives pipeline growth, and collaborates with technical teams to secure new business. Requires a proven track record in enterprise networking and software sales, strong relationship-building skills, and a deep understanding of sales processes.

Manages supplier communication, inventory levels, and material procurement. Ensures timely order fulfillment and mitigates supply risks. Collaborates with internal teams to optimize logistics and production processes.

Senior Platform Engineer with 5+ years of experience needed for Kubernetes architecture, implementation, and migration projects. Expertise in containers, DevOps practices, Terraform, Ansible, scripting, networking, and operating systems required.

Marketing Customer Support Specialists provide paid advertising expertise and customer service to advertisers. Responsibilities include troubleshooting campaigns, assisting with setup and optimization, and collaborating with internal teams.

Experienced Scrum Master with 5+ years of experience and Scrum Master certification required. Fluency in English and French is essential. Experience with Jira/Confluence and Agile frameworks (Scrum, XP, Kanban) is desired.

Operational Analyst to support Trading/Investments with post-trading activities, client onboarding, and market updates. Will ensure timely trade matching, communicate with front and back-office teams, and identify process improvements. Requires 2+ years of financial industry operations experience, market knowledge (Equities/Bonds/FX), and proficiency in English.

Bartender will engage guests, receive/serve orders, and ensure brand service standards are met. Responsibilities include creating beverages, taking food orders, and maintaining a clean service area. Previous cocktail bar experience and fluency in Portuguese and English are required.

Customer Service Specialist will handle front office customer contacts, advise on products and services, and manage complaints. Requires one to two years of customer facing experience, proficiency in Microsoft Office, C1/C2 French, and B1/B2 English.

Experienced General Manager needed for a new Autograph Collection by Marriott resort in Sintra, Portugal. The role reports to the Vice President Operations and leads a team across all hotel departments. Requires 5+ years of progressive hotel experience, strong financial acumen, and proven ability to build high-performance teams. Fluency in English and Portuguese is essential.

The Master Data Administrator codes, enters, and maintains critical business data within the ERP system, ensuring accuracy and consistency. The role supports operational teams and promotes data harmonization across the organization.