freelance English-speaking jobs in Guimarães

Seeking a Java Developer to design, develop, and maintain high-quality software solutions. Requires a Bachelor's degree, 3+ years of Java experience, and knowledge of OOP, Spring/Hibernate, and databases like MySQL or Oracle.

Design, deploy, and maintain robust ML pipelines for production environments. Collaborate with data scientists and engineers to integrate models and optimize performance.

Forward Deployed Data Scientist role requiring 3+ years of experience. This hands-on, client-facing position involves deploying and integrating ML solutions, combining data science knowledge with software engineering skills. Requires Python, PySpark, and deployment experience.

Build production ML and LLM systems to improve discovery, relevance, and efficiency. Focus on MCP servers, agent tools, and LLM applications using RAG and embeddings. Requires strong Python, SQL, and production ML experience.

Associate Project Manager in Borders Strategy, M&A, and Transformation. Own workstreams, drive analyses, and translate insights for senior leaders across strategy and M&A. Requires 2-4 years in strategy consulting or similar roles.

Detail-oriented Senior Accounts Payable Specialist to support centralized procure-to-pay operations. Responsibilities include accurate invoice processing, coding, and supporting month-end close. AI fluency is a core expectation.

CDT Shopper & Channel Specialist drives category growth and shopper activation across retail and eCommerce. Responsibilities include point-of-sale execution, campaign coordination, and analyzing promotional performance. Requires a degree in a related field and 3+ years in Trade Marketing or Sales.

Embedded Systems Engineer needed to develop and maintain C++ software for embedded systems. Responsibilities include design, implementation, and troubleshooting. Requires 3-5 years of experience with C++ and Embedded Linux.

German Subject Matter Expert needed to provide linguistic and cultural expertise for a labeling project focused on German data. Responsibilities include policy translation, risk mitigation, and training localization. Requires proficiency in English and German.

Business Analyst for Corporate & Investment Banking focusing on fixed income and derivatives. Responsibilities include analyzing business requirements, writing functional specifications, and conducting system testing. Requires 3+ years in financial services.

Manual AI-Assisted QA Engineer needed for fintech. Validate payment, wallet, and card flows using manual, API, and integration testing while leveraging AI tools. Requires 3+ years in QA with fintech experience.

Sales Specialist identifies new business opportunities and manages the sales pipeline by presenting technology solutions. Responsibilities include building client relationships, conducting demos, and meeting sales targets. Experience in B2B technology sales is required.

Oversee end-to-end ocean shipment performance, monitoring transport milestones and optimizing shipment management systems. Requires 5 years in freight forwarding or shipping lines and strong English skills.

Financial Analyst role involving process and policy amendments for worldwide execution of standards. Responsibilities include preparing entries, analyzing trial balance variances, and supporting financial statement disclosures. Requires a degree in accounting or related field and 3+ years of experience.

Customer Care Specialist-4 oversees key accounts, delivering best-in-class service. Responsibilities include managing complex issue resolutions, processing orders, handling financial matters, and driving process improvements.

Senior Site Reliability Engineer bridges software development and operations to ensure reliable speed. Requires 5+ years in engineering/DevOps, with 2+ as SRE. Must have experience with monitoring, cloud, and microservices.

Pension Administrator responsible for end-to-end pension fund administration, including data management, member communications, and processing business transactions. Requires fluency in English and Dutch.

Project Quality Engineer supports new product launches and acts as the quality interface with customers. Responsibilities include APQP, FMEA, and managing customer complaints using 8D. Requires a relevant engineering degree and experience in the automotive industry.

Operations Team Leader role focused on improving services and customer satisfaction. Responsibilities include personnel management, training, planning resources, and managing pending collections. Requires advanced English and fluent Portuguese.

Platform Engineer role overseeing L3 operations for service continuity. Requires 3-5 years managing a platform with expertise in Terraform, OpenShift, GitHub, and API security standards.