freelance English-speaking jobs in Valongo

Sr. Specialist GPS Product Supply Interface focuses on data management to secure business availability. Responsibilities include developing analytical solutions in Power BI and translating commercial needs into supply chain requirements. Requires 3+ years in analytics or supply chain.

Principal Corporate Counsel to provide regulatory guidance on EMEA environmental, supply chain, and product regulations. Will monitor regulations, develop compliance strategies, and collaborate with cross-functional teams. Requires a qualified lawyer with 7+ years' experience in sustainability or related regulatory compliance fields.

Design end-to-end system flows and orchestration patterns for complex, multi-step workflows. This hands-on role shapes service boundaries and ensures predictable behavior in distributed, agent-driven systems.

Cybersecurity Officer to support organizational cybersecurity through policy adherence, awareness promotion, and capability development. Requires 5+ years in enterprise cybersecurity and a university degree in IT or related field.

This Analyst role supports client-level profitability governance for Global Clients and Key National Accounts. Responsibilities include CCM coordination, financial consolidation, pricing analysis, and driving margin improvement across multi-country deals.

Junior Python Developer role requires writing clean, efficient Python code and collaborating on feature implementation. Candidates need a degree in Computer Science and 1+ years of Python experience.

IT Talent Acquisition Specialist to identify and attract top IT professionals, including software engineers and data experts. Manage the full recruitment lifecycle, sourcing candidates and coordinating interviews. Requires IT recruitment experience and fluency in English.

Principal Developer to build enterprise web applications using Java and open source technologies. Responsibilities include full lifecycle development, setting technical direction, and mentoring engineers in an agile environment.

Junior Hardware Engineer role involving building test automation scripts, analyzing validation data, and debugging hardware using lab instrumentation. Requires electrical/electronics engineering background and scripting skills.

Perform L2 analysis and technical assessment of vulnerabilities affecting client products. Triage reports, prioritize remediation, and support PSIRT investigations. Requires a degree in a relevant field and experience in vulnerability management.

Seeking a part-time Unity Developer to create and implement high-quality games for clients. Responsibilities include development, collaboration, and performance optimization. Requires a degree in Computer Science or related field and 2+ years of Unity experience.

Develop and implement processes for Professional Risk Assessment and prevention plans. Ensure compliance with legal requirements in occupational safety and environmental best practices. Requires an Engineering degree with CCP TSST Certification or related higher education.

Consumer Engagement Services Supervisor requires native/near-native German and fluent English. This role manages team operations, ensures service delivery quality, coaches staff, and drives continuous improvement for social media services.

Senior Full-Stack QA Engineer focused on end-to-end feature quality across UI and API. Responsibilities include writing automated tests using Selenium, Reqnroll, and Playwright, ensuring test coverage, and working with CI pipelines. Requires 4+ years of QA experience.

Customer Support Specialist requires fluency in English, German, and French. This remote role supports a major Pharma company, handling commercial inquiries, temperature/storage questions, and triaging medical information.

KEMET Electronics Portugal seeks a Quality Engineer Trainee with a Bachelor's or Master's degree in Engineering. The ideal candidate possesses strong organizational skills, fluency in English, and basic knowledge of quality engineering.

Data Understanding Specialist role bridging ML engineers and labelers to ensure accurate structure on unstructured data like video and text. Requires German and English fluency, plus 1+ years in tech data operations.

Senior Backend Engineer to design and implement scalable management systems for IoT. Requires 5+ years experience, Java/Spring Boot, Flink/Spark, Kafka, and microservices in cloud environments.

Build and run the operating system for the engineering organization, owning leadership cadence, OKR/QBR cycles, and decision tracking. Drive cross-team initiatives and synthesize complex inputs for the CTO and executive team. Fluent in English and Russian.

A well-established restaurant in Faro seeks a temporary Executive Chef to oversee culinary operations. Responsibilities include menu development, staff management, and ensuring food safety. Candidates need proven experience and strong leadership skills.