freelance English-speaking jobs in Valongo

ETL Developer will participate in the full development cycle of ETL processes, primarily using IBM Datastage PX and SQL. Responsibilities include unit testing, integration testing, and ensuring adherence to CIB 2S best practices.

Subject matter expert in contracts providing legal support. Oversees the entire life cycle of customer and supplier contracts, ensuring compliance with EID and Cohort standards. Manages contract execution, negotiation, and dispute resolution.

Security Engineer, Red Team will conduct red team exercises, penetration tests, and vulnerability research to strengthen defenses against real-world attacks.

Provide high-quality customer assistance via chat, phone, and email for a leading Automotive Group. Must be fluent in Danish (C2) and have strong communication and problem-solving skills.

Experienced Incident Response Manager needed for contract role supporting EU clients. Lead and coordinate security incident response activities, manage communication, and ensure effective containment and recovery.

Senior Technical Product Manager to lead enterprise B2B platform development. Requires 7+ years of product management experience, strong technical knowledge of platform services and APIs, and experience launching and scaling platforms.

Provides on-site IT support for staff, troubleshooting hardware, software, and Microsoft 365 issues. Administers Microsoft 365 applications, manages device lifecycle, and supports cybersecurity initiatives. Requires 3-5+ years of IT support experience, strong Microsoft 365 knowledge, and fluency in English.

This role involves calculating food inventory, orders, and costs, maintaining records, posting invoices, and conducting inventory audits. Responsibilities also include processing deliveries, ensuring inventory accuracy, and adhering to food safety policies.

Manage store operations and sales performance for a Carhartt WIP retail location. Lead and motivate a team, ensure customer satisfaction, and maintain visual merchandising standards. Previous retail management experience and fluency in English and Portuguese are required.

Jobbex seeks a Tech Lead Salesforce Cloud Marketing to design, develop, and maintain Marketing Cloud solutions. Responsibilities include integrating Marketing Cloud with Salesforce and external systems, ensuring solution quality and security, and collaborating with global teams. Requires 10 years of experience with relevant platforms, a degree in a related field, and strong communication and problem-solving skills.

V&V Engineer with at least 1 year of experience in system engineering, verification and validation of complex systems, preferably in air traffic control. Responsibilities include communicating with stakeholders, creating engineering drawings, translating customer needs into requirements, providing operational support, writing test cases, tracking corrective actions, and carrying out validation tests. Requires a degree in Engineering and proficiency in English.

Client Advisor for Armani corner store in El Corte Inglés, Oporto. Provides excellent customer service, advises on collections, builds customer relationships, and maintains store standards. Requires 2+ years of fashion sales experience, strong communication skills, and passion for fashion.

Operate and monitor mainframe systems, execute batch processing, and support operational continuity. Requires 3+ years of experience as a Mainframe Operator with IBM z/OS and JCL knowledge.

Market Risk Analyst needed for a leading global financial institution in Lisbon. Produce and validate daily risk indicators, explain complex risk figures, and collaborate with teams to industrialize risk processes. Master's degree in Finance, Financial Engineering, or Computer Science required. Expertise in financial derivatives, SQL, and risk modeling engines is essential.

HR Intern to support training plan development, handle administrative tasks, and participate in audits. Assist with HR projects, recruitment activities, and data analysis. Must have a Master's in Human Resources Management, Psychology, or related field and be eligible for the "Estágio + Talento" program.

Sales Development Representative to prospect, qualify, and book discovery calls with US-based CTOs, Heads of Product, and VPs of Engineering.

Marketing Assistant to manage omnichannel communication for fashion brands, including social media, website content, and retail needs. Must have a Bachelor's degree in Marketing/Communication, proficiency in English, and experience in a similar role.

The Social Media Lead develops and executes organic social media strategies to drive brand awareness, community engagement, and customer retention across platforms like X, Instagram, TikTok, Telegram, and Discord. This role translates brand values into engaging content, manages online communities, and collaborates with internal teams on campaigns and initiatives. The ideal candidate has proven experience managing social media for a brand, building online communities, and analyzing performance data.

Commercial Sales Representative to manage and develop export customer relationships in the Maghreb market. Responsibilities include client visits, negotiations, and market research. Requires Portuguese (native), French (C1), and B2B sales experience.

Manage the full recruitment lifecycle for national and international roles. Source candidates, conduct interviews, and coordinate selection processes. Maintain candidate records and support onboarding.