freelance English-speaking jobs in Barreiro

Loan Trading Officer executes loan trading and asset accommodation trades on primary and secondary markets. Responsibilities include trade settlement, waiver analysis, legal document review, and trade documentation. Requires a Bachelor's or Master's degree in a relevant field, knowledge of financing operations and capital markets post-trade, and proficiency in specified software.

Content Reviewer for Google Ads in Lisbon. Review chatbot responses flagged as inappropriate, using policies and guidelines to assess offensiveness or danger. Must be fluent in Croatian and English, with content moderation experience.

Skilled RV/Campervan Mechanic needed to maintain and repair vehicles, ensuring customer satisfaction. Responsibilities include diagnosing and resolving mechanical, electrical, heating, and water system issues, performing maintenance, and collaborating with external suppliers. Must have 5+ years of experience, a valid driver's license, and fluency in English.

Google Tag Manager (GTM) and Analytics Expert needed to implement conversion tracking, debug issues, and create custom reports. Requires 4+ years of GTM experience, 3+ years with website analytics tools (Google Analytics, GA3/GA4), and expert-level knowledge of Google Analytics. Must have strong problem-solving skills and experience transitioning GA accounts from UA to GA4. Native-level English communication required.

Decskill is seeking a Developer Backend Node.Js. Interested candidates should send their CV to [email protected] with reference “CM/Developer Backend Node.Js”.

Junior Sales Manager supports the Iberian sales team, providing operational, administrative, and commercial support. Responsibilities include client servicing, query resolution, market analysis, product content preparation, and participation in sales and client events. The role requires fluency in Portuguese and English, a Master's degree in economics or business, and 0-3 years of experience in a financial sector commercial unit.

Senior Consultant to support daily operations and business expansion, analyzing market trends and identifying growth opportunities. Responsible for strategic and analytical tasks, cross-team project coordination, and process development. Requires a degree in a relevant field, strong analytical skills, and proficiency in MS Office.

Financial Accountant needed for a global leader in hot-melt adhesives. Responsibilities include contributing to management reporting, calculating manufacturing overheads, and performing other accounting and controlling tasks. Bachelor's/Master's degree in Accounting, Auditing, or Management required, along with 3+ years of experience. Knowledge of SAP FI is preferred. Proficiency in English and advanced Excel skills are essential.

The Sales & Financial Reporting Analyst creates and maintains reports on order intake, sales performance, pipeline, and financial metrics. This role supports month-end closing activities, ensures compliance with reporting standards, and provides insights to drive decision-making.

The MIS Implementation Specialist manages and supports the group's MIS "iSAMS" system across assigned schools. This role ensures system accuracy, reliability, and alignment with academic, administrative, and regulatory requirements. The Specialist provides multilingual support, leads implementations, and collaborates with schools and IT teams.

Senior Software Engineer - Quality will architect, develop, and extend quality platforms and tooling. This role requires 10+ years of software engineering experience, strong TypeScript/JavaScript skills, and experience building AI-assisted systems.

Technical Project Manager to lead Telecom software integration projects. Coordinate design, integration, testing, and acceptance activities across Engineering, NPI, Care, and R&D teams. Manage risks, issues, reporting, and customer communication. Review technical documentation and collaborate with R&D for issue resolution.

Provide technical support in French and English for a FinTech platform via chat and voice. Troubleshoot product issues using MySQL and collaborate with developers.

Jumia seeks a Group Financial Reporting Expert to manage and enhance financial reporting processes. The role involves drafting public filings, overseeing the Annual Report, preparing monthly financial statements, and ensuring compliance with IFRS.

Lead and grow a remote engineering team, driving architectural decisions and technical direction for backend and frontend systems. Improve engineering processes, collaborate with product to define priorities, and ensure clear communication across teams.

Senior Data & AI Engineer to build, maintain, and improve real-world AI data pipelines and operational AI agents for Line Coach, an AI assistant used in brewery production environments.

Treasury Assistant to support daily cash management, payments, bank reconciliations, and cash flow forecasting. Requires a Bachelor's degree in a relevant field, experience in treasury or finance (preferred), and strong Excel skills.

Experienced Java Engineer to design, develop, and maintain backend services using Java & Spring Boot. Collaborate in a team to write automated tests, participate in code reviews, and contribute to service and feature design. 5+ years of commercial experience with Java & Spring required.

Content Moderator needed to review user-generated content, ensuring it aligns with platform policies and community guidelines. Must be fluent in German or Dutch and have a good command of English.

QA Engineer will perform manual and automated testing, design and maintain automated tests using Selenium and TypeScript, and validate RESTful APIs.