freelance English-speaking jobs in Valongo

Senior Data Analyst – Portugal Remote but must live in Portugal and must work EST (Eastern Standard Time United States). Must be able to accommodate the work hours 12 GMT–22:00 GMT. About Tillster Headquartered in the USA, Tillster is the global leader in digital ordering and customer engagement solutions.

Mechanical Site Supervisor FIFO - Mining Site Services Camco Engineering's Mining Site Services team is seeking an experiencedMechanical Site Supervisorfor immediate start to support our continued growth across major WA mining operations.

Technical Business Analyst needed to bridge business and engineering teams. Translate business workflows into technical requirements and analyze data flows. Experience with SQL, APIs, and system integrations required.

Senior Dynamics 365 Customer Insights (Journeys) ConsultantYour Role As aSenior Dynamics 365 Customer Insights – Journeys Consultant , you will be a key expert incustomer engagement, real‐time marketing, and journey orchestration . You will help enterprise clients turn customer data into meaningful, personalized, and compliant omnichannel experiences.

Since 1998, we've been on a mission to reshape how players interact with their favorite games, growing into a global team of over 12,000 professionals spread across 70+ studios in 26 countries.

/ppbr/ppWe're hiring the strongfounding Data Science Lead /strong.

eXalt seeks a Digital Sales Manager to support market development in Lisbon. This Business Developer role involves recruitment and managing eXalted individuals.

As a Supplier Quality Engineer, you will be responsible for maintaining aproactive quality ecosystem across the European supplier base , ensuring compliance with internal standards while driving continuous improvement, innovation, and risk mitigation.

Infrastructure Engineer | Linux | GBL TechAtGBL Tech, we drive high-impact technology careers through specialization and scale. We operate across critical digital ecosystems—from Fintech to Smart Industry—connecting talent with technically challenging projects and modern stacks.

Senior Data Engineer to design, build, and maintain scalable data pipelines on AWS. Experience with Airflow, Python, PySpark, and SQL required. Collaborate in Agile teams and ensure data quality, performance, and reliability.

We work in cross‐functional platform & product teams with a flat hierarchy and collaborative culture. Principles: We learn fast, design for scale, build pragmatically, and treat quality as a team sport. The impact you'll have You will define and evolve theplatform-wide testing vision and architecture , embedding quality early and ensuring pipelines deliver reliable, actionable signals.

The Problem Coordinator will support the Problem Management process by coordinating investigations, documenting issues, and tracking follow-up actions. This role requires proficiency in ITIL-based Problem Management practices, ITSM tools, and clear communication skills.

TheMachine Learning Teamat Smartex is committed to revolutionizing the textile industry through the development of cutting‐edge AI solutions. We are a diverse and international company with a strong mission to make a positive impact on both our industry and the planet.

Job Description We are currently seeking a detail-oriented and experienced Product Owner to lead alignment, prioritization, and delivery across initiatives related to AI, platform development, and Android Automotive solutions. The ideal candidate will combine strong product thinking with technical understanding and thrive in complex, cross-functional environments.

Challenge yourself and us At AdvanceWorks, we learn together, grow together, and have fun together. And we do all this while creating great software solutions for clients across many industries and geographies. We are constantly challenging ourselves and each other to use the latest technologies and the best methodologies and make sure we walk the talk.

Relocate toSofiaand start your professional journey withConcentrixonHybridrole withDutch . Join our team asCustomer Advisorand give a chance to your soft skills to a make the world a better place.

Customer Support Specialist (French-speaking) Location Porto (On-site)Start Date ASAPSchedule Monday to Saturday, 07:00 – 19:00 (rotational shifts)Contract Full-timeAbout the Role Join an international customer support team in Porto, assisting French-speaking clients in a dynamic and fast-paced environment.

Sales / Business Developer – Cosmetics (DLAB)Location: Remote, based in EuropeType: Full-timeAbout DLABDLAB is a European cosmetics laboratory specialized in private label and custom product development. We support emerging and established brands worldwide, offering a full-service approach from concept to final product, including formulation, production, quality control, and regulatory support.

We are looking for a QA Automation Engineer who's eager to embark on an exciting new opportunity! About KWAN We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

We are looking for aSenior AI Software Engineerwith extensive experience in modern development. This role will play a strategic part in how artificial intelligence is integrated into development processes, boosting productivity, code quality, and delivery speed for our engineering teams.