freelance English-speaking jobs in Guimarães

Financial Controller needed to prepare and analyze financial reporting, monitor KPIs, and improve internal controls. Requires a degree in a related field and 5+ years in Controlling or FP&A, with advanced Excel skills and Oracle NetSuite experience. English fluency is mandatory.

Own end-to-end customer AI worker deployments. You will define workflows, configure, test, and launch solutions, turning ambiguous business problems into working systems. Requires hands-on technical ability and fluency in Portuguese and English.

Energy and Business Analyst role involves modeling energy contracts in ETRM tools, analyzing energy prices, and executing month-end cost/revenue calculations. Requires a Master's in Engineering, Economics, or Business with 3+ years in Energy Controlling or Middle Office.

Benefit Analyst role supporting customer benefit strategy. Responsibilities include managing databases, preparing order files, verifying invoices, and handling HR communications. Fluent Spanish is required.

IT Tech Lead for complex .NET and Cloud projects. Lead technical execution, mentor developers, and design scalable cloud solutions. Requires 7+ years in software development and 5+ in .NET, with AWS/Azure knowledge.

Lead end-to-end ML projects, from hypothesis to production impact. Solve domain challenges like Rate Matching and RecSys using ML models. Requires 4+ years experience, strong Python/PySpark, and ML stack knowledge.

Seeking a Non-Key Expert to support the Africa-EU Space Partnership Programme. This role focuses on space and geospatial market development, innovation, entrepreneurship, commercialization, and investment within African and European space ecosystems. Requires a Master's degree and 8+ years of relevant experience.

Plan, implement, and evaluate clinical trials as a global trial lead. Oversee operational aspects ensuring compliance with ICH guidelines and GCP. Manage full-scope projects from start-up through analysis.

Business Developer focused on MICE and Corporate revenue growth. Build relationships, convert enquiries into high-value opportunities, and manage the full event journey. Requires 2-4 years in MICE/corporate sales with a strong commercial mindset.

Senior Business Strategy Analyst to drive commercial excellence and regional performance for Emma's European D2C business. Build scalable frameworks and lead cross-country initiatives to accelerate EU growth. Requires 3-5+ years in strategy or consulting.

This role manages end-to-end customs processes and optimizes transport flows for international logistics. Responsibilities include import/export compliance, HS/HTS classification, and coordinating shipments. Requires 5+ years in customs or trade compliance.

Orchestrate strategic deal architecture and drive process iteration by curating and tuning AI agents. Requires 6-8+ years in Deal Desk, FP&A, or Revenue Operations, with strong financial, sales, and AI literacy.

Power BI Developer needed for a financial services project. Requires 6+ years in BI/Data Analytics, expertise in Power BI (Desktop/Service), Power Query (M), DAX, and data modeling. Must have SQL and Git experience. Fluent English is required.

Site Reliability Engineer supporting the Shoppingfeed product. Responsibilities include diagnosing performance issues, tuning web-serving layers, maintaining Docker workloads, and owning deployment processes. Requires experience with Linux, Docker, PHP, and GIT.

Customer Support Associate drives exceptional experience by owning onboarding and complex support cases. Requires native/near-native German and English, 2-5 years in customer support, and technical troubleshooting skills.

Manager CC Digital Experience owns and prioritizes the Front-End product backlog across websites and microsites. This role manages the development pipeline to drive user-centric, high-quality digital experiences.

Lead the end-to-end development of optical payloads for Earth observation missions, from concept through launch and in-orbit operations. Requires expertise in optical space systems, image quality metrics, and systems engineering.

Senior Backend Developer needed with strong C# and .NET experience. Requires knowledge of REST APIs, microservices, and distributed systems. Must be proficient with SQL/NoSQL databases and cloud-native architectures.

Junior Software Developer role to build, test, and maintain innovative client solutions. Responsibilities include developing quality code, participating in reviews, and implementing frontend/backend functionalities. Requires understanding of databases and agile practices.

Design and build production-grade, full-stack software integrating AI-native systems. Use AI coding assistants daily, integrate LLM APIs, and connect applications to agentic backends. Requires Python, Java, or TypeScript proficiency.