freelance English-speaking jobs in Valongo

Leads and scales a geographically distributed technical support organization across EMEA, defining and executing regional support strategy. Oversees daily operations, ensuring SLA and SLO adherence and driving operational excellence. Champions innovation in support delivery and partners with cross-functional teams to align support operations with business goals.

Applied Scientist to conduct preclinical in vivo validation studies in rats and sheep for an EU-funded R&D project focused on regenerative medicine and intervertebral disc regeneration.

Lead Frontend Engineer to develop and maintain React.js applications, ensuring code quality and collaborating with backend teams. Minimum 6 years of experience in front-end development with a strong focus on React.js required.

Dellent seeks a Cobol Developer with 3+ years of experience in COBOL, JCL, DB2, CICS, and Endevor. Knowledge of Pacbase is beneficial. Must have experience with API development and integration and be fluent in English.

Claims Management Specialist will analyze and resolve customer claims and deductions. Requires fluency in French and English, strong Excel skills, and problem-solving abilities.

Data Product Manager needed to lead and manage data and product initiatives, ensuring alignment with business objectives and value delivery. Requires 10+ years of experience in data and/or product roles, strong leadership, analytical, and communication skills.

Senior Integration Engineer to design and implement Azure-native integration solutions using Function Apps, Logic Apps, Service Bus, and API Management. Will build reusable integration system wrappers in Python and lead AI-assisted development practices. Requires experience with Azure integration services, Python development, and CI/CD practices.

Senior OutSystems Developer to lead, design, develop, and maintain enterprise applications. Requires 5+ years of OutSystems development experience and 2+ years with Discovery Tools & Architecture Dashboard. Fluent English and Portuguese required.

Expert Angular developer to architect, build, and maintain scalable web applications. Requires 4+ years of experience, proficiency in TypeScript, HTML5, CSS/SASS, and RESTful APIs. Must understand .NET, C#, and collaborate with backend engineers.

IT Engineer required to ensure stability and continuous improvement of IT systems, user services, and Microsoft 365 environment. Responsibilities include user support, Microsoft 365 administration, IT project participation, and technical documentation.

SAP Logistics Consultant / Developer needed with 5+ years' experience in SAP EWM or SAP TM. Must have knowledge of ABAP and module-specific frameworks. Fluency in English is required.

Data Engineer to design, develop, and maintain Dataiku workflows and data pipelines. Build data ingestion, transformation, and reconciliation processes using SQL and Python. Translate business needs into scalable technical solutions. Must have 3+ years of experience in Data Engineering, Data Management, or Data Analytics and strong Dataiku DSS experience.

Business Development Manager will execute business unit strategy, develop customer and vendor relationships, and lead negotiations on key deals.

Grid Connection Manager will oversee and report on grid connection progress, manage communication with TSO/DNOs, and provide technical support during negotiations.

Maintain and improve existing Atlassian Jira-based ALM toolchain. Provide first-level support to developers.

Digital Marketing Analyst to analyze and evaluate digital campaign performance, providing insights and supporting optimization strategies. Requires 2+ years of experience in digital data analysis, expertise in Google or Adobe Analytics and Power BI, and fluency in French and English.

Senior Cloud Engineer with strong AWS experience (networking, account management, infrastructure) sought. Must have CI/CD, observability, automation/IaC, containers, and scripting skills.

Administers Oracle 12c/19c databases in production environments. Performs installation, patching, upgrades, and migrations. Supports security and compliance requirements. Develops and maintains automation and operational scripts.

Provides HR support to employees and managers in Germany, Austria, and Switzerland. Manages HR transactions, responds to inquiries, and ensures compliance with local regulations. Requires German language proficiency (C1 or C2) and experience with HR systems.

Senior Data Engineer to design, develop, and optimize data pipelines using Python and PySpark. Collaborate with teams to deliver data-driven solutions in a Big Data environment. Requires 5+ years of experience in Data Engineering or Big Data environments with strong knowledge of Hadoop ecosystem components, Python, and SQL.