freelance English-speaking jobs in Palmela

UST seeks a Test Analyst to design, execute, and manage functional tests for a banking client. Responsibilities include analyzing requirements, creating test cases, executing manual tests, identifying defects, and collaborating with development and business teams.

Automation & SCADA Engineer needed for O&M Performance team. Maintain, troubleshoot, and optimize SCADA, automation, and monitoring systems for utility-scale solar plants. Support preventive and corrective maintenance, reliability studies, and failure analysis. Troubleshoot PLCs, plant controllers, PPC, EMS, communication networks, and field devices. Monitor plant performance, alarms, and events. Contribute to maintenance process improvements and best-practice implementation. Participate in SAT, commissioning, start-up, performance testing, and project handover activities. Act as a technical interface between EPC contractors and O&M teams. Ensure compliance with grid codes, contractual requirements, and cybersecurity standards. Support improvements to SCADA, monitoring, and reporting systems. Deliver technical training and workshops.

Lead and develop a reconciliation function ensuring accuracy and integrity of positions across securities, funds, and alternative investments. Manage a team of 14, oversee daily operations, and drive continuous improvement initiatives.

Quantitative Consultant to develop and validate financial, risk, marketing, and business models using statistical data processing, AI, and machine learning techniques.

Customer Solutions Expert needed to assist customers via live chat and phone. Fluency in German and English required, experience in a customer-facing role preferred. Collaborate with support team and other departments to resolve customer issues and identify solutions.

Skilled .NET C# Developer needed to design, build, and maintain RESTful APIs. Experience with Entity Framework, SQL, and Azure services is required. Contribute to cloud migration efforts and explore machine learning integration.

Develop and implement delivery strategies for projects, bridging sales, medical, and operational teams. Lead project strategy development, leveraging data and market trends to ensure successful project execution. Guide project teams and support sales in customer and bid-defense meetings.

Salesforce Business Analyst needed for a 6+ month project in Portugal. Analyze business processes, identify customer requirements, and design solutions. Must have Salesforce Service Cloud, Field Service, or Commercial Order Management experience and strong requirements analysis skills.

Provides operational support to the Accounts Receivables department. Assists with policy review, training, and documentation.

Senior Java Developer needed for innovative solutions in Porto. Requires Bachelor's degree, 6+ years Java experience, and proficiency in Angular, Javascript, Typescript, Web APIs, Python, Git, Jira, Maven, Jenkins, XL Release/Deploy, and BitBucket. Familiarity with software architecture styles and patterns is also required. Fluent English is essential.

Senior Cloud DevSecOps Engineer needed for a dynamic team. Design, build, and optimize multi-cloud infrastructures. Focus on security-related projects, including IAM policy analysis, refinement, and implementation. Collaborate with Security, Software Engineering, and DevOps teams to strengthen security posture.

Senior Machine Learning Engineer needed for a fast-growing international startup. Design, train, and deploy AI capabilities for intelligent automation, document processing, and data interpretation.

Senior Signal Processing Engineer to develop and implement advanced signal processing algorithms for space communication systems. Convert models into FPGA and embedded implementations, ensuring fidelity and reproducibility. Support validation and testing on flight hardware and produce qualification-grade documentation.

Mechanical Design Engineer will design and own mechanical components and assemblies for a robot, managing CAD, BOMs, and supplier relationships. This hands-on role involves assembly, field deployments, and collaboration with software and embedded systems teams.

Entry-level Computer Systems Analyst to provide technical support, troubleshoot issues, install and configure systems, and monitor performance.

Account Managers drive commercial activity for new and existing accounts, managing the full sales cycle and building client relationships.

Provides specialized technical support for database administration services (Oracle/MySQL/Exadata). Manages databases in OCI, contributes to project implementations, and resolves day-to-day database problems. Collaborates with teams, implements best practices, and documents processes. Requires a bachelor's degree and proven experience managing Oracle and MySQL databases.

Develop and optimize DSP algorithms for SerDes PHYs (Ethernet/PCIe/UCIe). Prototype DSP blocks on FPGA platforms for pre-silicon validation. Perform lab debug and silicon characterization of high-speed links. Collaborate with analog/mixed-signal teams on CDR, PLL/DLL, equalization schemes.

Support the creation of RPA workflows to automate tasks, execute functional tests, and validate system behavior. Experience with functional testing and interest in RPA tools are required.

Red Hat seeks a Principal Software Engineer to design, implement, and maintain OpenShift networking solutions, focusing on ingress traffic management and DNS. You will lead the definition of requirements, design, implementation, and testing, and contribute to upstream open-source projects. Expertise in Go is mandatory, with deep understanding of Kubernetes networking, controllers, and APIs.