freelance English-speaking jobs in Barreiro

Senior Site Reliability / Gitops Engineer will drive automation and Gitops within the IS team. Responsibilities include designing and architecting services, applying infrastructure as code, automating software operations, and maintaining Canonical's core services. The role requires experience with Kubernetes, cloud infrastructure management, Linux networking, and Python software development.

Provide customer support via phone, email, and digital channels in Danish and English. Resolve customer issues, ensuring high satisfaction and service quality.

Login.works seeks tech, product, operations, and generalist professionals for startup opportunities in AI, Climate Tech, EdTech, MarTech, and SaaS.

Drive new business for Zendesk's UKI region as a key member of the sales team. Manage a pipeline of leads, prospect into new and existing accounts, and generate high-value opportunities. Minimum 6 months of sales experience required. Fluency in English and availability for a hybrid work model are essential.

Marketing designer to develop and evolve brand visual ecosystem, create graphic content, and collaborate with team on visual consistency. Requires 5+ years of experience, strong understanding of design principles, AI tool proficiency, illustration skills, and web/marketing design experience. Fluent in Russian, conversational English (B2).

Cloud DevOps Architect needed for hybrid cloud solutions. Expertise in AWS, IaaS tools (Terraform, OpenTofu, CloudFormation, ARM templates), serverless computing, cloud security, and Python automation is required. Strong understanding of software development best practices, GenAI solutions (OpenAI, Bedrock), and prompt engineering is essential. Excellent communication and analytical skills in English are mandatory.

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.

knoK seeks a Business Operations Specialist to manage and coordinate project implementation, onboarding, and go-live. The role involves overseeing operational aspects, creating reports, providing support, and collaborating with stakeholders.

Design, build, and deploy production machine learning solutions for a fleet optimization platform. Develop and operationalize demand forecasting, cascading optimization, contract intelligence, and out-of-spec prediction models.

Senior Full Stack Developer specializing in C# .NET Core and React to design, develop, and maintain systems. Will build RESTful APIs, participate in code reviews, and provide technical support. Requires 6+ years of C# .NET development experience, proficiency in React, Entity Framework, SQL Server, and ASP.NET Web API.

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

Property Accountant needed for international, fast-paced environment. Manage tenant billing, support service charge reconciliations, and follow unpaid rents. Experience with Yardi software and real estate accounting principles required.

Telecom Administrator needed for a project in Porto (Hybrid). Responsibilities include telecom administration tasks. Expertise in MS Excel, telecom billing systems, and contract terms is required. Fluent French is mandatory.

SAP SD Supervisor to provide local support, analyze business processes, and develop solutions. Requires 5+ years of SAP SD and S/4 Hana experience, strong analysis skills, and fluency in English. Travel to North America, Europe, and Asia may be required.

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.

As a Sales Consultant, you will accompany customers, create a memorable experience, and showcase Swarovski products. You will need a passion for fashion, customer service experience, and a dedication to achieving targets.

Senior Data Engineer to strengthen the data team. Collaborate with stakeholders to design, develop, and deploy data models, pipelines, and data transformation processes within Microsoft Fabric and DBT. Contribute to building new AI agents and optimizing data processes for performance and scalability. Ensure data security and maintain technical documentation.

Mechanical Engineer needed for on-site role. Requires Bachelor's degree in Mechanical Engineering, 1+ year experience in industrial/manufacturing maintenance, knowledge of pneumatics, hydraulics, vibrations, lubrication, SAP, and strong problem-solving and communication skills.

Technical Owner to guide technical direction for early-release game prototypes focused on validating fun, retention, and new mechanics. Shape workflows and tools to enable rapid prototyping and iteration. Collaborate with Product and Engineering Managers to improve outcomes. 5+ years of Unity experience and expertise in software design patterns required.

UX/UI Designer to join a multi-disciplinary team developing digital product solutions for the fashion industry. Collaborate with stakeholders, conduct user research, and design user interfaces. 3+ years of experience as a UX/UI designer required. Proficiency in Figma and HTML/CSS.