freelance English-speaking jobs in Barreiro

Provide Ukrainian-to-English interpretation services remotely for a global service provider. Must have C1 proficiency in both languages, EU citizenship or Portuguese work permit, and a high school diploma.

Respond to customer inquiries regarding hardware and software products. Provide support, guidance, and solutions. Achieve high first contact resolution and customer satisfaction. Maintain detailed documentation for each support incident.

Senior Digital Marketing Specialist focused on Google Ads optimization for high-value clients. Requires C1 level German, strong analytical skills, and 1+ year of Google Ads experience.

Provides independent, continuous assurance that Critical Software software development and engineering delivery projects are positioned for success. Assesses plans, execution evidence, and forecasts to ensure alignment with real project conditions and customer commitments. Raises and tracks Assurance Concerns when delivery confidence is reduced and ensures concerns are closed only when risk reduction is demonstrated. Challenges assumptions, status reporting, and recovery plans when confidence is not supported by evidence. Supports assurance gates and governance decision-making by ensuring risks and trade-offs are explicit. Escalates material concerns when actions stall, confidence deteriorates, or project reporting contradicts assurance judgment.

Accountant to support Treasury department with Accounts Payable and Receivable activities. Requires 2-3 years experience, strong Primavera knowledge, and fluency in Portuguese and English.

Senior Data Engineer with expertise in Azure Data Factory, Databricks, ETL/ELT, and SQL. Requires strong Python skills and experience with data modeling methodologies. Experience with cloud platforms (Azure or AWS) and unit/integration testing is a plus.

Support B2B advertisers using digital advertising solutions. Resolve product issues, understand advertising tools, and improve campaign performance. Collaborate with internal teams and provide clear updates to customers.

SharePoint GraphAPI Expert needed for document storage, listing, deletion, and folder management using EntraID. Experience with business rules and role-based access required.

Provide customer support to high-level clients via chat, email, and phone. Assist with the self-serve advertising platform and troubleshoot technical issues. Fluency in Arabic and proficient English required.

Accounts Payable Specialist will process vendor invoices and employee expenses, ensuring accurate coding and timely support of the monthly close.

Java Fullstack Developer for a hybrid project in Braga. Requires 5+ years of Java experience, proficiency in HTML, CSS, JavaScript, and SQL/NoSQL databases. Familiarity with Microservices, Cloud, and Container Architecture is essential. Must have good English (B2 minimum). Responsibilities include full stack development, database integration, agile methodology participation, code quality assurance, and CI/CD.

An Operations Manager is needed to support the global People & Organization practice. This role involves managing practice operations, providing insights and recommendations, ensuring progress on key initiatives, and preparing reports for leadership. The ideal candidate will have 6+ years of experience in a professional services firm, strong analytical skills, and proficiency in Microsoft tools and automation applications.

SAP MM/MD Demand Manager will build and maintain system landscapes, create migration plans, and guide projects through all phases, including implementation, testing, and handover. Requires a Bachelor's degree, proven experience as an MM/MD Demand Manager, and expert knowledge of SAP/S4 HANA and ECC releases.

Data Engineer II will design, build, and maintain scalable cloud infrastructure and Python applications for AI models. Responsibilities include data ingestion, cleaning, and delivery, as well as API development. Requires 2-5 years of experience in data engineering or backend software engineering with Python, SQL, and a preference for code-based solutions. Experience with AWS and Terraform is a plus.

Customer Support Specialist fluent in Russian to provide in-game support, handle player inquiries, and contribute to process optimization.

System Engineer with 3+ years of experience in systems administration or DevOps. Experience with CI/CD processes, cloud management (Azure preferred), Kubernetes, Docker, and automation tools (Ansible, Terraform, Helm, Puppet).

Provide Dutch and English speaking customer support via phone, email, and chat. Troubleshoot issues, identify solutions, and escalate complex cases. Document customer interactions and technical issues.

Service Delivery Manager to ensure high-quality IT service delivery for financial operations. Manage incident, problem, change, and release processes, and drive continuous service improvement.

Product Marketing Manager will translate technical products into sales materials and support sales, BD, and customer success teams. Experience in DeFi/infra projects, launching technical products, and marketing to institutions is required.

Customer Support Engineers provide technical support for the Onfido product suite. They investigate, debug, and resolve customer issues, collaborate with product teams on product improvement, and contribute to knowledge base documentation.