freelance English-speaking jobs in Valongo

Lead and contribute to Canonical's Visual Design practice, ensuring brand and site experience consistency. Manage a team of visual designers, drive innovation, and deliver high-quality design solutions. Collaborate with stakeholders and design systems to evolve guidelines and improve efficiency.

Technical Support Engineer (Level 2) providing support for D365 ERP/CRM systems. Responsibilities include troubleshooting, incident management, user support, and system monitoring. Requires 2+ years of L2 technical support experience, D365 ERP functional experience, and fluency in English and French.

Senior Software Developer with deep expertise in Java and Spring, proficient with Spring Boot Data, Hibernate, and relational databases. Experience developing and deploying solutions in AWS environments (ECS, Lambda, StepFunction, RDS, S3, SQS, SNS, CloudWatch, etc.). Proficient in Python for scripting and backend tasks. Experience managing infrastructure using Terraform. Solid understanding of RESTful API design, microservices architecture, and secure coding practices. Experience with version control tools such as GitHub or GitLab.

Business Development Director to accelerate growth in the Medical Devices Cluster. Requires 15+ years of Business Development experience, at least 5 in a Director role, and understanding of the medical devices ecosystem.

Join a modern greenhouse company specializing in Gerberas. Care for, harvest, and process vibrant flowers. Experience in horticulture is a plus.

Digital Marketing Optimisation Specialist will build and implement Google Ads optimisation strategies for international accounts. Requires 1-2 years of Google Ads experience, fluency in German or Dutch, and English at B2 level or higher.

Design and develop mechatronic functions and 3D CAD models for Bontaz products. Contribute from feasibility study to detailed technical drawings and documentation. Ensure mechanical and mechatronic solutions are optimized for functionality, manufacturability, and production efficiency.

Manty seeks a Graphic Designer to develop and manage the visual identity of the company and its brands. The role involves designing graphic materials for digital and print media and collaborating with internal teams on strategic projects. Candidates must have a minimum of 5 years of experience in graphic design, proficiency in Adobe Creative Cloud, and fluency in Portuguese and English. Video and photo editing skills are a plus.

Senior Fullstack Software Engineer to build user-facing products end-to-end. Experience with React, Node.js, TypeScript, and data-driven development is required. Collaborate in an agile team to launch new products and features.

Lead the full lifecycle of complex data transformations, from business case to implementation, designing modern, cloud-independent data estates. Architect and implement data platforms in hybrid and on-premises environments, managing requirements, blueprint design, and provisioning. Grow, manage, and mentor a team of data specialists.

QA Automation Engineer needed for a challenging technical project. Define and develop a test automation strategy, execute automated tests within CI/CD pipelines, and evaluate automation tools and frameworks, particularly in Java and/or .NET environments.

Software Engineer will develop customer-specific software projects, collaborate with Customer Success Managers, and create interfaces using Java and Spring Boot. Experience with enterprise integrations, microservices, and Kubernetes is required.

Sales Development Representatives find viable sales opportunities and contribute to Talkdesk's growth. They achieve monthly metrics by prospecting through various channels, collaborating with teams, and managing data integrity in Salesforce.

Hardware Technician needed for on-site support of server and storage technologies. Requires experience with HPE ProLiant, Dell, and Sun servers, technical troubleshooting, and a valid driver's license.

The E2E Cloud Data Core Design Specialist designs and manages Data Core solutions across Europe, focusing on Packet Core Network Functions and Platforms integration within Cloud and IP Network infrastructure.

ChainGPT seeks a hands-on Head of Accounting to manage end-to-end accounting and finance operations for a multi-entity group. Responsibilities include owning the monthly/quarterly/year-end close, maintaining the general ledger, and ensuring compliant reporting across crypto and fiat activity. Must have prior experience in web3/crypto companies, strong technical accounting knowledge, and crypto-native accounting experience.

Provide player support for over 1,000 games developers globally. Manage social media channels, respond to game issues, and collaborate with community managers.

Senior Finance Competence & Learning Manager will analyze Finance business priorities, anticipate impacts of global trends on jobs and competences, and develop competence strategies and learning solutions.

Drivers will collect high-quality visuals of streets, points of interest, and public spaces using 360° cameras and lidars. Data will be stored on onboard computers and used to enhance an online mapping platform.

Lead a team of software developers, shaping IT solutions for energy generation. Set goals, implement best practices, and build a collaborative team culture.