freelance English-speaking jobs in Castelo Branco

Virtual Commissioning Engineer needed for industrial automation projects. Develop and validate simulation models for robotic cells using KUKA.Sim, Process Simulate, and iiQworks.Sim. Requires 1+ year experience and knowledge of PLC logic.

Senior Power BI Developer to develop, maintain, and optimize Power BI dashboards and data models. Collaborate with stakeholders to build BI solutions using Power BI, DAX, Power Query, and SQL, while mentoring junior team members.

Affiliate Manager to optimize Betano's affiliate portfolio in Portugal. Manage partner relationships, drive performance via data analysis, and ensure commercial alignment with local regulations. Requires 4+ years in Affiliate/Performance Marketing.

Senior Compliance Assessor selects and implements security and privacy controls on business-critical assets. This role involves defining assessment strategies, executing security testing, modeling threats, and advising on mitigation for identified vulnerabilities.

Manage daily hotel operations, oversee front desk, staffing, and guest service. Deliver memorable guest experiences, support departments, monitor property safety, and develop the team.

Financial Analyst role involves driving process and policy amendments for global standards. Responsibilities include preparing entries, analyzing variances, and supporting financial statements. Requires a degree in accounting or related field and 3+ years of experience.

Senior Data Engineer to develop a routing service using road data and EV station maps. Requires 6-7+ years experience in cloud-based architectures, proficiency in Python and SQL, and experience with DWH Snowflake and DBT.

The Buyer guarantees the purchase of raw materials, finished products, and packaging for Rovensa Group companies. Responsibilities include monitoring procurement, managing international acquisitions, and ensuring regulatory compliance.

Senior Data Scientist (GenAI/ML) role focusing on building and deploying ML solutions. Requires 5+ years experience, expertise in Generative AI (LLMs, RAG), and strong Python/OOP skills for full model lifecycle ownership.

Electrical & Commissioning Engineer for energy transition projects, including decarbonization. Responsibilities involve technical project management, electrical design, and on-site commissioning. Requires electrical engineering degree and fluent English.

Develop, package, test, and maintain software modules and customer solutions. Responsibilities include product development, release management, and IT integration. Requires knowledge of software development, testing, and Windows environments. Fluent English is mandatory.

Senior DevOps Engineer needed for an international project. Responsibilities include designing and maintaining CI/CD pipelines for Mainframe execution on x86 systems. Requires 5-7 years of DevOps experience, proficiency with GitHub Actions, and strong problem-solving skills.

Senior Game UI Artist needed to transform prototypes into polished, production-ready interfaces for a complex mobile RPG in Unity. Responsibilities include designing menus, HUD, and assets, and maintaining visual language. Requires a strong portfolio and advanced design skills.

Footwear Pattern Maker Artisan needed to execute, optimize, and assure quality of uppers. Responsibilities include interpreting technical drawings, developing prototypes using manual methods and CAD, and training production teams.

PostgreSQL DBA role focused on implementing, configuring, and maintaining critical Postgres systems to ensure security and performance. Requires 1+ years of experience with HA/DR, performance tuning, and scripting.

Lead next-generation UAV design and development, providing senior expertise in aircraft design and flight dynamics. Drive full lifecycle development, from concept to certification readiness, while mentoring the team.

Project Engineer/Coordinator analyzes technical documentation, develops engineering deliverables, and liaises with clients to define optimal technical solutions while ensuring compliance with standards, budget, and schedule. Requires a degree in mechanical or structural engineering.

Lead AI vision and strategy to drive enterprise transformation. Define AI architecture, governance, and roadmaps while building high-performing AI Engineering teams. Requires 12+ years in AI/Tech leadership.

Lead strategic sales efforts across EMEA for software supporting family safety, digital parenting, and next-gen messaging. Drive revenue growth by closing complex technology opportunities with telecom and cable operators.

Design and implement AI-powered solutions to enhance the SDLC and developer productivity. This mid-level role requires 5+ years in software development with full-stack experience and hands-on use of AI developer tools.