freelance English-speaking jobs in Viana do Castelo

Senior UI Designer needed for a rapidly expanding CX team. Design pixel perfect responsive interfaces for clients, ensuring user and business needs are met. Experience with design systems, user-centered design, and eCommerce is required. Must have a strong portfolio of digital design work.

Backend Engineer needed to design and build data services architecture on Azure. Responsibilities include implementing serverless services, architecting containerized data services, and developing Python code. Requires 2-4 years of backend development experience with Azure, Python, and containerized architectures.

Medela seeks a driven Sales Representative to drive sales growth and expand market presence in Lisbon, South of Portugal. The role focuses on B2C, Medela Professional Care, and Maternity & NICU segments, building relationships with healthcare professionals and retail partners.

This 12-month contract role implements the Quality Audit program at CHEP-owned and subcontracted plants. The Quality Representative will develop and deliver training, act as a customer representative for quality matters, and conduct audits to ensure compliance with quality standards.

Senior Service Engineer provides advanced technical solutions to customers throughout the lifecycle of installed systems and equipment. Diagnoses technical issues, implements corrective actions, and acts as a technical reference for customers and colleagues. Requires 5-10 years of field service experience in industrial, electrical, automation, or power systems environments.

Business Development Representative to generate new business opportunities through phone, email, and LinkedIn. Qualify leads, schedule meetings, and collaborate with Sales Managers. Requires 1-3 years of sales experience, CRM proficiency, and fluency in English.

Network Engineer Expert to manage, maintain, and monitor regional network infrastructure (WAF, LB, routers, firewalls, switches). Requires 3+ years of experience in firewall, routing, and switching technologies (Check Point, Palo Alto, F5, Cisco).

Team Lead, Quality Assurance Department: Development & Engineering Employment Type: Full Time Location: Portugal Reporting To: Dominic Ridley All candidates must be located in Portugal. Intermedia is seeking an experienced Quality Assurance Team Leader to be responsible for leading, mentoring, and developing the QA function supporting the Cloud Hosted IP Telephony platform.

CNC Operator will program, operate, and optimize a CNC system integrating filament winding, spray application, and milling technologies. Responsibilities include programming CNC machines, operating a winding cell, and collaborating with teams to develop and industrialize composite manufacturing processes.

Design and implement scalable back-end services using Node.js and modern frameworks. Build dynamic UIs with React.js and its ecosystem. Own the development lifecycle from concept to maintenance. Collaborate with US-based stakeholders and mentor team members.

Provide customer support via digital channels for a Portuguese road infrastructure company. Assist with toll payments, service inquiries, and billing issues. Fluent Dutch and English required.

Supports the operation, standardization, and improvement of Product and Technology Stage Gate Processes for medical and non-medical device projects. Coordinates process activities, documentation, and portfolio reviews. Collaborates with cross-functional teams to ensure compliant processes.

AI & Data Engineer Trainee will design, build, and maintain data platform tooling and infrastructure. Responsibilities include developing and maintaining CI/CD pipelines, contributing to infrastructure-as-code practices, and supporting platform adoption across teams.

The Lisbon Polytechnic Institute is seeking an Adjunct Professor for the subject area of Communication Theories. Applicants must hold a doctoral degree in Communication Sciences or a specialist qualification in Communication Theories. The selection process is document-based and will evaluate technical, scientific, and professional performance, teaching ability, and other relevant activities.

Provide support for a global social media platform's user community. Handle e-commerce issues and ensure a positive user experience.

Axians seeks a DORA Project Manager for a national project. The role involves project planning, coordination, hands-on support, and communication. Requires 3+ years of IT project management experience, roadmap creation, status reporting, and expertise in Microsoft Office tools. Strong IT knowledge, cybersecurity understanding, and communication skills are essential. Fluency in English is required, French proficiency is a plus.

Business Insights Analyst will partner with leaders across Sales, Customer Success, Marketing, Finance, and Operations to produce insights that connect different views of the business. The role uses AI to compress synthesis from days into hours and create lightweight summaries and repeatable insight outputs.

Senior Service Engineer provides advanced technical solutions for complex systems and equipment, ensuring safe and efficient operation. Diagnoses technical issues, implements corrective actions, and acts as a technical reference for customers and colleagues. Requires 5-10 years of field service experience in industrial, electrical, automation, or power systems.

Manages product development for digital payment products, ensuring compliance with global regulations and customer needs. Defines product features, conducts market analysis, and collaborates with engineering teams to deliver solutions. Develops customer-facing documentation and represents the product in internal forums.

The Junior Strategic Project Manager will initiate, plan, execute, and close strategic projects, collaborating with departments and external partners to align organizational efforts with strategic goals.