freelance English-speaking jobs in Barreiro

IT Systems & Infrastructure Administrator needed for a global company specializing in sustainable plastic packaging. Responsibilities include supporting Linux systems, infrastructure components, automation, and security. Requires 5+ years of experience in a similar role with strong Linux expertise and experience in project implementation and operation of large-scale systems.

Manages and coordinates all activities related to product development, ensuring accurate technical documentation, efficient supplier coordination, and cross-functional integration.

Acts as a named SAP engineer for large customers, addressing architecture topics and challenges. Supports sales and delivery teams in critical situations and projects. Engages in engineering and prototyping of new services.

Claude Code Support Engineer provides technical support to clients using the SMSEdge platform. Investigates and resolves platform, campaign, and system-level issues using Claude Code to analyze logs, configs, and workflows. Coordinates with internal teams to resolve complex issues and communicates with clients.

Lead Delivery Manager for SAP projects with 15+ years of experience. Experience with Agile/Waterfall methodologies and proven leadership in quality, scalability, and risk reduction. Fluency in English required.

Experienced Azure Cloud System Administrator needed to support, manage, and optimize enterprise cloud and hybrid infrastructures. Responsibilities include service requests, incident resolution, Azure platform monitoring, and infrastructure operations. Strong Azure and Windows Server administration skills required.

Cybersecurity Manager to lead and coordinate Blue Team operations, ensuring effective and results-driven cyber defense. Requires deep technical expertise, incident response, threat analysis, and experience with SIEM, SOAR, EDR, and security automation. Proven experience in a 24x7 MSSP environment with strict SLAs is essential.

Power Platform & Copilot AI Engineer will design architecture, implement solutions, and mentor developers. Requires experience with low-code/pro-code development, Azure Functions, Logic Apps, and Azure SQL.

Business Analyst to support Finance Implementation Projects, deploying a central general ledger and designing financial interfaces. Requires 3+ years experience in finance, accounting, or banking, project management knowledge, and fluency in English and Portuguese.

Implement and operate Azure Local environments, ensuring alignment with security and compliance frameworks. Provide governance and lifecycle management for Azure Local resources. Troubleshoot and resolve issues in Azure Local environments.

Dynamics 365 Consultant (Functional + Developer) to support digital transformation initiatives. Combines functional consulting, business process mapping, and development/customization in the Dynamics 365 ecosystem.

Provides advanced technical support and troubleshooting for complex product issues. Diagnoses, resolves, and analyzes root causes of software, hardware, or network problems. Collaborates with development and product teams to implement solutions and improve product performance.

Felps Group seeks an experienced AI Transformation Specialist to drive AI adoption across IT teams and the Software Development Life Cycle (SDLC). This role involves hands-on AI engineering, change management, and innovation, supporting both immediate AI implementation and long-term transformation initiatives.

Database Developer / DBA needed to design, build, and maintain high-performance, resilient database systems. Experience managing production PostgreSQL environments at scale, cloud proficiency, and automation skills are required.

Account Manager to manage relationships with international insurance partners, ensuring satisfaction and growth. Develop governance strategies, monitor implementations, and provide expertise for tenders, renewals, and new projects.

Elspec Company seeks a Business Developer & Electrical Engineer to build and manage agent and partner relationships across Europe. Responsibilities include market research, training clients, and international travel. Requires a Bachelor's or Master's degree in Engineering (Electrical preferred) and fluency in English.

Develop SAP-based applications, primarily for the financial sector. Participate in the full product development lifecycle, from design to deployment. Collaborate with a team to conceptualize and implement solutions aligned with VOQUZ Labs' UI strategy.

QA Engineer to design, implement, and maintain automated test suites for APIs and integrations using SoapUI. Contribute to backend development, infrastructure, and CI/CD pipelines. Drive continuous improvement in test coverage and quality assurance processes. Work closely with product managers, designers, and engineers.

Experienced Project Manager needed for long-term construction program in Sines, Portugal. Manage site works, teams, subcontractors, and budgets. Data center experience preferred. Strong leadership, communication, and program management skills required. Fluent English essential.

Lead the design, development, and deployment of AI models and systems. Define AI strategy aligned with business goals and collaborate with cross-functional teams to identify AI integration opportunities.