freelance English-speaking jobs in Valongo

Iterable seeks a Product Designer to join the Experimentation & Attribution team. You will design features that help customers understand performance and optimize messages. You will collaborate with product managers, engineers, and UX researchers to improve customer experiences.

Provide technical and service support to customers in German and English via phone, email, and chat. Troubleshoot issues and deliver a high-quality customer experience.

Provide customer service support to Dutch-speaking clients via phone, email, and live chat. Troubleshoot issues, process requests, and document interactions. Must be fluent in Dutch (C1/C2) and have good English (B2) skills.

Welder needed for a 6-month contract in Porto, Portugal. Must have 2+ years of experience in construction or manufacturing, proficiency in MIG, TIG, and stick welding, and the ability to read technical drawings.

Maintain and enhance a mature cloud platform for critical cloud services. Design, implement, and troubleshoot platform components to improve scalability, reliability, and operational efficiency.

Leads end-to-end product, engineering, architecture, security, and modernization strategy for a mission-critical retail platform. Responsible for product roadmap definition, architectural modernization, engineering execution, quality assurance, talent development, and product lifecycle governance. Establishes AI strategy and execution roadmap, including data platform, governance, and engineering practices for machine learning and generative AI. Drives migration to the latest .NET platform and UI, API, and integration modernization. Partners with CISO to strengthen security, governance, and compliance. Builds and mentors high-performing product, engineering, QA, DevOps, and architecture teams.

Central Process Owner leads development activities, maintains documentation, and coordinates prototype creation. Analyzes finished products, conducts tests, and proposes improvements. Requires 2-5 years of experience, technical knowledge, and strong communication skills.

Staff Infrastructure Engineer will architect and evolve the private cloud platform for compute, networking, distributed storage, and bare metal as a service (BMaaS). Responsibilities include designing, deploying, and operating large-scale OpenStack and Ceph environments, leading data center expansion, and defining infrastructure as code standards.

Develop, configure, and maintain Mendix applications. Translate functional requirements into technical solutions. Build and optimize domain models, microflows, and user interfaces. Integrate applications with external systems.

Develop, integrate, and implement humanoid robotics solutions for industrial applications. Contribute to proof-of-concept design and execution, focusing on validation and scalability. Collaborate with internal and external stakeholders to align robotic solutions with industrial processes.

Partner Development Representative will identify and connect with potential partners across EMEA, building and managing a pipeline of opportunities.

Casa Redondo seeks an Export Manager to execute global growth strategies, identify new markets, and build international partnerships. The role involves negotiating contracts, overseeing logistics, analyzing market trends, and reporting on export performance.

Leads and coordinates a maintenance team, assigning tasks and objectives. Provides technical assistance, trains new members, and monitors maintenance work. Diagnoses equipment defects, participates in problem-solving, and ensures compliance with safety and quality standards.

As a Senior Atlassian Solution Architect & Tech Lead, you will bridge complex enterprise challenges with technical solutions. You will lead technical discovery, design solutions integrating Jira, Confluence, JSM, CSM, and other Atlassian tools, and act as the "Design Authority" during delivery. You will also mentor junior consultants and lead the resolution of complex technical roadblocks.

Senior Software Developer will develop and support .NET/C# projects, functions, and client work. Responsibilities include analyzing, designing, developing, implementing, maintaining, and troubleshooting software applications. Requires 6+ years of web & software development experience, ASP.NET Core framework expertise, and proficiency in C#, SQL, and REST APIs.

Lead end-to-end dashboard initiatives in a large-scale cybersecurity environment. Design, implement, and maintain interactive dashboards using Power BI and Tableau. Collect, clean, and transform large datasets, leveraging Dataiku and PostgreSQL for analysis. Present findings and recommendations to stakeholders.

Full Stack Developer with 3-6 years of experience in PHP and React to develop and maintain web applications, design APIs, and collaborate in Agile environments.

Fullstack Developer focused on cloud environments, platform applications, and software development. Requires experience as a Fullstack Developer, experience with programming languages (e.g., Java, Go, Kotlin, Python), and strong Unix operating systems knowledge.

Senior Java Developer to lead development of IP phone configuration server. Requires SIP telephony, IP phone configuration, and server technologies expertise. Strong analytical, problem-solving, and communication skills needed.

Project Manager responsible for executing upgrade projects from initiation to completion, ensuring adherence to deadlines, budget, and quality standards.