freelance English-speaking jobs in Guimarães

Data Scientist / Machine Learning Engineer will industrialize Gen AI and analytics models in production environments, primarily on Databricks. Requires 3+ years of experience as a technical data specialist with strong Azure, Databricks, and Python/PySpark skills.

Converse Sales Associate seeks a friendly, team-oriented individual with 1-2 years of customer service or retail experience. Responsibilities include creating a positive customer experience, maintaining store standards, and supporting team tasks. Must be able to work flexible hours, including weekends and holidays.

Corporate Finance Consultant and Developer needed for SAP Finance & Treasury expertise. Experience with payment processing, cash management, AR/AP, and General Ledger required. Analyze business requirements, design solutions, and support implementations.

KEMET Electronics Portugal seeks an R&D Engineer with a Bachelor's degree in Chemical or Materials Engineering and at least one year of relevant experience. The role involves leading capacitor design development, defining product requirements, performing design validation, and supporting prototype development.

Pricing Specialist to develop and execute pricing strategies, analyze market trends, and collaborate with cross-functional teams.

About Marley Spoon We're Marley Spoon, a food‐tech company on a mission to make amazing, home‐cooked meals easy and sustainable. Since 2014, we've grown into a global meal kit platform, delivering flexible, personalized recipes to customers across six countries.

Production Supervisor to lead a team of 25-35 artisans in Santa Maria da Feira. Responsibilities include ensuring safety, quality, efficiency, and on-time delivery. Requires a degree in Engineering, Industrial Management, or a related field and 3+ years of experience leading production teams.

Graphic Designer needed to translate instructional content into visual concepts and storyboards. Experience with data visualization, Figma, Illustrator, and Photoshop required. Collaborate with instructional designers and utilize AI tools in the design process.

Join EY's FSO tax practice providing specialized tax assistance to the asset management industry. As a consultant, you will be responsible for tax compliance and advisory work for clients, collaborating with managers and partners on international and state and local taxation.

Onboarding & Engagement Specialist will ensure a smooth onboarding experience for new clients, configure platform setup, deliver training, and design engagement campaigns to drive product adoption and retention.

Provides transactional and administrative HR support, including data management, case resolution, and documentation. Requires fluency in English and German, strong organizational skills, and experience in HR administration.

Experienced Performance Engineer needed for a consultant role (8-24 months) in a hybrid work model. Responsibilities include performance testing, production support, troubleshooting, and monitoring large-scale distributed systems. Requires 7+ years of experience managing distributed systems, 3+ years with Splunk and Dynatrace, and expertise in CI/CD automation.

This role focuses on sourcing senior and executive-level talent. The Recruitment Sourcer will build sourcing strategies, conduct market research, and engage passive candidates. They will partner with recruiters, hiring managers, and stakeholders to define ideal profiles and align search strategies.

Senior Solution Architect to lead the architectural vision and technical strategy for PMI's e-commerce platforms, focusing on Shopify, AI-driven commerce, and composable architectures.

On behalf of our iGaming Client we are looking for an experienced CRM Manager to drive CRM strategy across the Romanian market, owning the full player lifecycle and scaling retention performance in Romania. This role is to be based in Portugal with relocation support provided.

Data Analyst will analyze, transform, and interpret complex datasets to generate insights and support data-driven business decisions. Collaborate with stakeholders to translate requirements into analytical solutions. Design, build, and maintain efficient queries, data models, and datasets using GCP tools, with a focus on BigQuery.

Admissions Advisor needed for temporary replacement role. Support prospective students throughout the admissions process, providing information, guidance, and ensuring a positive experience. Requires strong communication, sales, and organizational skills, fluency in Portuguese and English, and immediate availability for national and international travel.

The Cloud Security Architect assesses client cloud environments, identifies vulnerabilities, and recommends security solutions. This role requires expertise in Azure security architecture, frameworks, and compliance requirements. The Cloud Security Architect will collaborate with clients and cross-functional teams to ensure secure and resilient cloud architectures.

Project Management Office Trainee will develop, implement, and maintain project documentation. Support project presentations, data migration reports, and test cases. Coordinate project activities, deliverables, and milestones. Ensure project documentation accuracy and accessibility. Perform quality control checks and support administrative project activities.

Operations Manager needed to oversee day-to-day property operations, including maintenance, cleaning, and renovations. Manage property onboarding, coordinate maintenance, and ensure compliance with regulations. Strong operational experience and communication skills required.