freelance English-speaking jobs in Valongo

Junior Software Engineer will contribute to the development and evolution of a leading Manufacturing Execution System (MES) used by customers in advanced manufacturing environments. The role involves writing clean, maintainable code, collaborating with teams, and incorporating customer needs into software solutions.

The Administration Manager will oversee financial management, including accounts, budgeting, and reporting. Responsibilities also include personnel management, vendor relations, and ensuring compliance with safety and legal regulations.

Growin seeks a Tibco Developer with experience in Business Works, EMS, CI/CD (Jenkins), REST/SOA services, and Tibco Service Framework. Must have unit testing, application maintenance, and Tibco project management knowledge. English communication skills are required.

Senior Software Engineer to design and develop tools for automating financial operations, including asset transfers and settlements across exchanges and custodial platforms.

Designs and develops network concepts and solutions for the Omnivise Ecosystem, including HLD, LLD, and technical drawings. Configures and maintains network and cybersecurity solutions, including switches, routers, and firewalls. Implements, upgrades, and tests network solutions, ensuring security and performance. Collaborates with internal and external teams on network and cybersecurity-related actions. Provides technical support throughout the project lifecycle.

Drive social media growth and media strategy for Instagram and TikTok (US focus) with a focus on performance marketing, social insights, and AI solutions. Analyze campaign performance, design AI-powered dashboards, and develop AI-driven solutions for content strategy and automation. Manage external partners and ensure measurable success through innovation in social media.

ServiceNow HR Integration Specialist will manage the integration of ServiceNow with other HR systems, including ERP solutions, using REST-based APIs.

Design and implement data warehouse, data lake, and lakehouse architectures for enterprise analytics solutions. Develop ETL processes, data pipelines, and BI dashboards. Collaborate with teams to design scalable, cloud-based BI solutions.

Freelance annotators review and classify text, images, or videos to train AI models. Projects may include rating content, evaluating accuracy, or identifying sensitive material. Requires a bachelor's degree, 1+ year of professional experience, advanced English proficiency, and strong attention to detail. Compensation is project-based, up to $17 per hour.

Leads customers through the full Agentforce value journey, from use case identification to active consumption and expansion. Defines AI strategy, architects solutions, and drives measurable business outcomes. Oversees deployment strategy and execution, ensuring deployments translate into sustained value. Serves as the primary customer-facing contact, building relationships with C-suite executives.

Develop and maintain software for Kuehne+Nagel's global systems and operations. This role involves designing, developing, testing, and implementing software solutions for a variety of applications.

Porto Business School seeks a full-time Research Lecturer in Leadership and Organizational Behavior. The ideal candidate will have a Ph.D. and a strong academic record with research publications.

Leads payment strategy, analyzes financial flows, and negotiates with payment partners. Designs and implements merchant payout processes, tracks payment metrics, and ensures technical integration of payment solutions. Requires experience signing deals with payment systems, understanding European payment landscapes, and PCI DSS compliance.

Manages the full life cycle of tenders and contracts. Prepares and submits tender applications, collaborates with Sales on pricing strategies, and maintains awarded tenders in Oracle. Analyzes contract awards and performance metrics.

Leads and delivers complex SAP S/4HANA projects, ensuring successful implementation and business transformation. Manages project lifecycle, implements SAP Activate and agile methodologies, and leads global teams of subject matter experts.

Design and test electronic hardware for eBike displays, remote controls, and sensors. Participate in the full product design lifecycle, from concept creation to serial production.

Senior Software Engineer to build API interfaces, backend infrastructure, and Ruby on Rails applications. Collaborate with UI, connectivity, and DevOps teams to solve complex problems. Requires 5+ years of experience developing and maintaining Rails applications, strong Ruby knowledge, and a BS/MS in Computer Science or related field.

Provide customer support via phone, email, and live chat in German and English. Resolve customer issues, document interactions, and collaborate with team members. Must be fluent in German, have basic English skills, and be eligible to work in Portugal.

Sales Representative supporting customers via phone and written communication to find the right auto parts. Registers new customers and processes orders. Ensures customer requests are fulfilled and provides order status updates.

Mid-level Calypso Business Analyst to support a global financial institution's front-to-back Calypso implementation and collateral/liquidity management processes. Partner with stakeholders, gather requirements, and deliver solutions to enhance clearing operations and regulatory compliance.