freelance English-speaking jobs in Castelo Branco

Lead the Data squad as Tech Lead, owning the technical direction of the data platform using Go. Architect robust ETL/ELT pipelines, event-driven systems, and ensure data residency compliance.

Project Coordinator for Data Centers supports operational management of core projects, ensuring scope is delivered within budget, planning, and regulatory requirements. Requires technical knowledge and strong coordination skills.

Senior QA Automation Engineer needed to design and maintain an end-to-end automated testing framework bridging AWS web apps and Salesforce. Responsibilities include automating cross-platform journeys and building API suites. Requires 4+ years in QA Automation with deep Salesforce and CI/CD experience.

The EMEA Benefits Analyst supports benefits programs and projects across the EMEA region. This role requires strong analytical skills, attention to detail, and experience in benefits, rewards, or HR analytics.

Senior Specialist supporting Click to Pay and Mastercard Credential Services commercialization. Drive go-to-market execution through product communications and sales enablement content. Requires product management or commercialization experience.

Skilled 3D Artist needed to create, model, texture, and optimize high-quality 3D assets for mobile game prototypes in Unity. Must work with designers and programmers in a fast-paced environment.

L2 Technical Support Specialist handles escalated payment terminal issues via inbound calls and communications. Requires experience in technical helpdesk, proficiency in Portuguese and English, and a proactive approach.

MyWay Kite&Surf seeks licensed VDWS/IKO Kitesurf Instructors for September and October 2026 in Aveiro, Portugal. Join the international watersports team for the season.

Finance Manager to manage end-to-end finance, including treasury, accounting, and reporting for a luxury hospitality company. Requires 5+ years in a full-cycle finance role, Portuguese fluency, and advanced Excel skills.

Associate Fullstack Engineer to design and implement multi-agent systems for a new product. Focus on leveraging AI tools, testing ideas fast, and shipping features iteratively. Requires engineering background and AI workflow experience.

Principal Post-Silicon Applications Engineer provides senior technical support for PCIe 6.0/7.0 silicon bring-up. Leads root cause analysis of complex signal integrity and protocol challenges using advanced lab equipment.

Eleventy Milano seeks a Senior Sales Advisor to embody luxury retail codes. This role involves delivering bespoke client experiences, building loyal portfolios, and exceeding sales targets while maintaining visual standards. Minimum 3–5 years in premium retail is required.

Create innovative, on-brand visual concepts for client-facing collateral. Requires advanced PowerPoint, Adobe InDesign, and Photoshop skills. Must have 3+ years of design experience.

German-Speaking Technical Support Specialist needed to provide specialized phone support for telecom services, optical fiber, and network issues. Requires native or professional German fluency and experience in IT troubleshooting.

Senior IT Risk Analyst coordinates Cloud solution assessments and reports on documentation progress. Responsibilities include maintaining data quality in TPTRM tools and managing IT Risk processes like KPIs and third-party risks.

Senior SWE - AI Specialist role for a challenging project with a leading foundational model AI lab. Requires 10+ years of experience at top US tech firms and a commitment of around 20 hours per week.

Night Front Desk Agent needed for a temporary, full-time role. Responsibilities include greeting guests, handling check-ins/outs, managing reservations, and resolving concerns. Requires strong communication and a passion for hospitality.

Learning Coach supports children and teenagers by creating tailored growth strategies. Responsibilities include academic guidance in various curricula, fostering learner ownership, and maintaining communication with parents. Requires a university degree and excellent English skills.

Lead and execute internal audits on business and financial controls. Analyze processes, assess control frameworks, and report findings to senior management. Contribute to audit plan development and methodology evolution.

SAP Lead to manage SAP ECC6 and S4 Hana platforms, support customers, and contribute to the ECC6 to S4 Hana transition. Requires 5-10 years of IT development experience with skills in ABAP, Basis, and S/4HANA.