freelance English-speaking jobs in Valongo

Experienced Linux System Engineer or Big Data Platform Administrator needed. Minimum 5 years of experience managing Cloudera/Hadoop infrastructure and data lake platforms. Proficiency in Linux System Engineering & Operations, automation using Python and Ansible, and strong communication skills. Fluency in English required.

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.

KWAN seeks a Java Backend Developer with 3 to 6+ years of experience in a cross-functional team environment. Requires solid SQL and relational database experience, familiarity with REST API design, microservices, and cloud services (AWS preferred). Must be comfortable in an Agile environment and possess strong problem-solving and communication skills.

Decskill is seeking a Cobol Developer with experience in Cobol (Mainframe), JCL, DB2, Telon, and XML.

The Head of Finance will lead the financial strategy of the Quinta do Lago Group, ensuring accuracy, efficiency, and a long-term strategic vision.

Cybersecurity Administrator will manage and maintain cybersecurity tools, provide support, and participate in incident response. Responsibilities include collaborating on the management of the Microsegmentation tool, ensuring tool configurations mitigate risks, and documenting incident response activities.

Manages the company's operations management system, collaborating with various departments to develop and analyze sales operations. Develops and optimizes processes, systems, and reports to meet organizational objectives. Provides support in designing operations and managing rebates. Requires a university education and experience in operations roles, preferably in the technology sector.

Deliver testing on Contract Management systems for VWFS markets across Europe. Design and execute end-to-end System Testing, System Integrations Testing, Regression and User Acceptance Testing. Collaborate with 3rd party QA resources.

Dynamics 365 Developer to design, develop, and implement customizations and extensions for CRM and Field Service modules. Collaborate with stakeholders, create workflows, plugins, and integrations using Microsoft and Azure technologies.

Design and develop learning experiences that transform users, blending psychology, storytelling, and product design. Craft AI-powered learning journeys, protocols, and loops, ensuring each element drives user growth and impact. Collaborate with experts to translate their knowledge into engaging, science-backed learning programs. Analyze user data and iterate on courses to maximize transformation and retention.

Salesforce Consultant with 5+ years of experience in MuleSoft solution development and architecture. Expertise in Mule 4 API creation, system integration, and microservices development. Experience with API lifecycle management, integration architecture design, and related tools and technologies. Strong leadership, communication, and problem-solving skills.

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.

Experienced OutSystems Architect needed to design and deliver enterprise-grade low-code solutions. Requires 8+ years of OutSystems experience, including ODC, strong architecture background, and excellent communication skills.

Manages office services, maintenance, and events. Provides administrative support including scheduling, travel arrangements, and executive assistance. Requires previous experience as an Executive Assistant or Office Manager, a Bachelor's degree, and fluency in Portuguese, English, and Spanish (preferred).

Le Wagon seeks a Sales Development Representative to guide prospective students through the application process. Responsibilities include outbound and inbound sales, nurturing campaigns, event representation, and student enrollment support. Must be based in Lisbon, fluent in French and English, and passionate about tech and AI.

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.

Provide Dutch and English language support to customers of a global video streaming platform. Handle inquiries, offer technical and account assistance, and ensure a positive customer experience.

Supervises Front Desk activities including check-in/check-out, room allocation, guest complaints, and cash handling. Leads shift operations in collaboration with the Assistant Front Office Manager and/or Front Office Manager. Completes cashier and closing reports, processes guest check-ins, and ensures rates are accurate. Serves as a role model for the Guarantee of Fair Treatment/Open Door Policy and responds to emergency procedures. Maintains confidentiality, protects company assets, and adheres to company policies and procedures. Welcomes and acknowledges guests, anticipates service needs, and assists individuals with disabilities. Communicates clearly and professionally, develops positive working relationships, and ensures adherence to quality standards.

Manage the operational, financial, and commercial aspects of a prime real estate asset in Lisbon. Lead an on-site team, oversee building operations, and ensure tenant satisfaction. Develop and manage the asset's business plan, monitor budgets, and prepare reports.

Lead a group-wide responsible gaming strategy, team, and regulatory engagement across diverse EU jurisdictions. Develop and execute RG vision, policies, and operational frameworks. Oversee harm detection, intervention protocols, and player protection initiatives. Collaborate with Compliance, AML, Product, Data, and Customer Operations. Represent the company in regulatory discussions and industry forums.