freelance English-speaking jobs in Castelo Branco

Senior Golang Engineer to design and build high-performance, scalable backend systems. Own complex distributed systems, architect cloud-native solutions, and manage SQL/NoSQL data. Requires 5+ years in Golang and experience with Kubernetes.

Recruitment for an Assistant Professor in Audiovisual and Multimedia at Portalegre Polytechnic University. Candidates must hold a PhD and meet specific requirements for a permanent civil service contract.

Michael Kors seeks an enthusiastic Sales Associate to drive customer loyalty and sales in a fast-paced retail environment. The role requires strong communication, teamwork, and technological proficiency.

Training Administrator needed to organize training logistics, manage schedules, and assess training needs for JC Aircraft Maintenance supporting Ryanair. Requires fluent English, good computer skills, and a flexible approach.

Oversee and execute the customer onboarding process for Pleo solutions. Configure Pleo, integrate with accounting systems, provide consulting, and drive user adoption. Requires 2-3 years of customer-facing experience.

Research Grant for Materials Engineering at University of Aveiro. Develop lightweight geopolymeric structures by identifying and characterizing waste materials. Requires enrollment in a Master's or Doctoral program and proficiency in Portuguese and English.

Junior Accountant to support day-to-day accounting for Portuguese and German entities. Responsibilities include invoice processing, A/R, general ledger support, and VAT returns. Requires a degree in Accounting/Management and knowledge of Portuguese GAAP and IVA/OSS.

Service Desk Senior Team Leader to lead a team supporting a financial sector client. Responsibilities include managing operations, ensuring SLA compliance, coaching staff, and handling escalations. Requires ITIL knowledge and ITSM tool experience.

Lead BI teams to design high-impact analytics for AI training projects. Maintain BI infrastructure, analyze clinical data, and translate complex healthcare datasets into actionable insights. Requires experience in clinical analytics or data management.

Own the end-to-end API strategy and roadmap for a global fundraising platform. Build the Partner API Program and expand payment methods. Requires 5+ years in B2B SaaS Product Management.

Risk Analyst to analyze portfolio performance and customer behavior using big data analytics. This role supports risk strategy, optimizing policies for sustainable growth while collaborating with cross-functional teams.

Advise and manage leaders and employees on the entire employee experience, supporting HR practices like Talent Management, Employee Relations, and Organizational Design. Requires 3+ years of HR Generalist experience and knowledge of Portuguese labor legislation.

Content Specialist role requires fluency in Hebrew to review user-generated text, images, audio, and video against platform policies. Responsibilities include consistent decision-making and escalating complex cases.

Site Reliability Engineer role requires 5+ years in software development/operations. Must be proficient in a high-level language, skilled in SLO/SLI/SLA management, and experienced with IaC tools and AWS services.

Danish Customer Advisor role requiring native or fluent Danish (C2) and advanced English (C1). Responsibilities include providing first contact resolutions and specialized support via phone and writing while meeting quality goals.

Experienced technical instructor needed to deliver user and data manager training on JTS, FAST, and ICC systems. Duties include preparing, delivering, and assessing courses on-site and with a Mobile Training Team. Requires advanced system knowledge and NATO doctrine expertise.

Senior Talent Acquisition Manager to own full-cycle hiring for commercial roles across the UK and Europe. Requires 6+ years in recruitment with proven executive search experience and strong sourcing skills.

Lead Game Designer to develop a tactical RTS focusing on doctrine and intelligence. Lead a small team, own core systems, prototype rules, and align design with Art and Programming. Requires 2+ years leading designers.

Own and grow strategic DeFi accounts as a Senior Strategic Account Manager. Build relationships with founders and contributors to drive Chainlink adoption across protocols. Requires 3+ years in technical account management with web3/DeFi knowledge.

Supplier Development Engineer coordinates Supplier APQP for New Product Launch components. Responsibilities include driving continuous improvement, managing PPAP submissions, and conducting supplier quality training and audits.