freelance English-speaking jobs in Castelo Branco

Systems Avionics Engineer to support requirements, design, development, and integration of avionics and electrical systems for cargo drones. Requires background in avionics/aeronautics and knowledge of aerospace standards.

Lead GenePlanet's NIPT operations in Portugal. Develop sales strategy, build key stakeholder networks, and drive growth by promoting genetic testing to medical professionals. Requires sales background and Portuguese fluency.

Application Support Engineer for IT Security in banking. Ensure stability of security apps across Windows/Linux. Manage incidents, monitor performance, and automate processes using Splunk, TheHive, and Trellix HX.

Lead SRE and Platform Engineering teams to scale infrastructure for a real-time iGaming platform serving 150M+ players. Requires deep DevOps expertise, GCP, Kubernetes, and hands-on technical leadership.

University of Coimbra seeks a First Stage Researcher for the PharmaRobot project. The role involves developing a logistics system using autonomous robots for urgent pharmaceutical delivery, focusing on AI modules.

Research Fellowship available for Master's or non-degree students to conduct R&D for the "SMARTKITCHEN" project. Tasks include bacterial characterization, susceptibility testing, and data analysis.

Senior AI Compute Infrastructure Engineer to build and operate GPU/accelerator clusters for model training and inference. Own infrastructure, optimize pipelines, and drive reliability for Kraken's AI ambitions.

Mid-level role focused on Network Performance, Optimization, and Assurance Services. Requires a degree in a related field and strong experience with RAN Performance and Optimization for mobile networks using Nokia, Ericsson, or Huawei technologies.

Strategic, data-driven SEO Specialist needed to support global brands expanding into the Portuguese market. Responsibilities include technical audits, content optimization, and AI visibility projects. Requires native Portuguese proficiency and strong SEO knowledge.

GIS Installation & Commissioning Specialist performs hands-on mechanical and electrical assembly and troubleshooting of Gas Insulated Switchgear equipment. Requires an Electrical Engineering degree or equivalent experience and extensive travel.

Power BI Consultant needed to consolidate billing data from multiple cloud platforms, including AWS CUR. This role involves designing and maintaining executive dashboards to support management decision-making. Requires experience in data engineering or BI with Power BI and cloud cost data analysis.

Lead daily warehouse and internal logistics operations, including receiving, storage, picking, and shipping. Optimize layouts, ensure inventory accuracy, and build processes to support production scaling. Requires experience in manufacturing logistics and ERP/WMS use.

Ultrasound Clinical Account Specialist supports sales goals by providing technical and clinical support to interventional cardiologists using AcuNav™ and NUVISION™ in structural heart procedures. This role drives ICE adoption.

Major Account Manager focuses on new business and developing existing customer accounts. Responsibilities include negotiations, contract signing, and executing sales activities aligned with targets. Experience in the telco sector is required.

Cloud & Security Engineer role focusing on security, reliability, and efficiency of IT infrastructure and cloud environments. Responsibilities include implementing security best practices, managing Azure, and supporting secure CI/CD pipelines.

Dutch-speaking Customer Support Specialist needed to support business clients across Europe via phone, email, and chat. Provide pre-sales and post-sales support, resolving technical and account issues. Requires native or fluent Dutch and good English.

Provide excellent customer service via phone, email, and portal. Manage inquiries, complaints, and after-sales requests. Requires 2+ years in customer service, strong communication, and English/Portuguese proficiency.

Own the Public Sector product vision, strategy, and roadmap for enterprise software serving municipalities and agencies. Requires experience shipping products for public sector finance and operations, deep knowledge of public finance, and understanding of government compliance.

Develop and support Snowflake-based Data Analytics solutions for Sales and Finance. Translate business requirements into technical solutions within a cloud data environment. Requires 2+ years as a Snowflake Developer with solid SQL knowledge and fluent English.

French Speaking Customer Service Representative to maintain and update customer orders. Responsibilities include managing order changes and resolving queries with customers and internal stakeholders. Requires native or C2 French and strong analytical skills.