freelance English-speaking jobs in Castelo Branco

Senior Service Engineer provides advanced technical solutions to customers throughout the lifecycle of installed systems and equipment. Diagnoses technical issues, implements corrective actions, and acts as a technical reference for customers and colleagues. Requires 5-10 years of field service experience in industrial, electrical, automation, or power systems environments.

Senior Database Administrator will install, configure, and manage databases in live environments. Responsibilities include performance tuning, monitoring, infrastructure management, application operations, incident and event management, and service reviews.

SAP ABAP Developer needed for hybrid role (2x/week in Porto/Maia). Develop ABAP logic to extract business data from SAP tables, apply business rules, and generate output files. Mid/Senior experience (4+ years) in SAP ABAP development and ECC required.

The European Institute of Policy Research and Human Rights AISBL seeks a Policy Researcher Intern for a remote, 8-week program. Interns will conduct literature reviews, prepare research summaries, and draft a supervised research paper, policy brief, or analytical report.

DevOps Engineer with minimum 3 years of experience required. Solid experience in AWS or Azure Cloud platforms and managed services. Proficiency in Infrastructure as Code (IaC) with Terraform and Ansible. Advanced Linux skills, containerization, and Kubernetes knowledge is a plus. Expertise in CI/CD pipelines, GitOps, and "Everything as Code" principles. Strong scripting and programming skills (Bash, Python, GoLang). Fluency in English (B2+/C1 level).

Growth Marketing Manager will own paid media, lifecycle strategy, and SEO roadmap. Responsibilities include managing budgets, optimizing channels, and collaborating with Tech and Data teams. Requires 5+ years performance marketing experience, marketing automation platform expertise, and strong analytical skills.

Senior Customer Success Manager will guide customers through onboarding, build relationships, and ensure they maximize the value of RemotePass's platform. Responsibilities include account management, customer advocacy, and driving retention and growth. Requires 5 years of experience in a related role, fluency in English and Arabic, and strong analytical and communication skills.

Senior Cloud Platform Engineer will design, develop, and maintain reusable infrastructure components on a cloud platform. This role requires 10+ years of experience with AWS or Azure, at least 1 year with sovereign cloud providers, and 6 months with Cycloid.

Junior KYC Consultant manages client due diligence, collecting, analyzing, and validating client information to build KYC profiles and ensure compliance with regulations.

IT Systems Administrator responsible for proactive and corrective maintenance of IT infrastructure, systems, networks, VoIP, and applications. Supports migrations and implements new solutions. Ensures high system availability and performance while adhering to Service Level Agreements.

The Customer Operations Analyst will manage debt portfolios, prioritize cases, and contact clients to facilitate debt settlement. Responsibilities include monitoring legal proceedings, preparing cases for litigation, and identifying process improvement opportunities.

Research Fellow to develop and characterize biocompatible electrospun membranes reinforced with antibacterial nano/microparticles. PhD in Materials Engineering, Biomedical Sciences, Biomedical Engineering, or related field required. Experience in electrospinning and fiber coating methodologies with nanoparticles is essential.

MV Dispatch Engineer will perform shift control room functions, including real-time network monitoring, ensuring service continuity and safety. Responsibilities include supporting shift coordination, analyzing network asset maintenance orders, and executing network studies.

The Lisbon Polytechnic Institute is seeking an Adjunct Professor for the subject area of Communication Theories. Applicants must hold a doctoral degree in Communication Sciences or a specialist qualification in Communication Theories. The selection process is document-based and will evaluate technical, scientific, and professional performance, teaching ability, and other relevant activities.

Design engaging, conversion-focused visuals for static ads, carousels, and branding elements across Meta, TikTok, and Google. Collaborate with video editors, creative strategists, and performance marketers.

Quality Control Specialist needed with Bachelor's degree in Quality Engineering, Quality and Environment, or ICT fields and 3+ years experience in quality management. Must have knowledge of ISO 9001 and process auditing. Fluency in English required.

Provide French-language customer support, handle inquiries, resolve issues, and collaborate with teams. Must be fluent in French and English, have at least 6 months of contact center experience, and be available for rotating shifts.

Full Stack Developer builds and maintains web and mobile applications, owns backend APIs and databases, and works with cloud infrastructure. Experience with Next.js, React Native, REST APIs, relational databases, and AWS is required.

Provides VAT compliance and advisory support to clients, ensuring timely and accurate VAT return submissions. Analyzes VAT data, prepares declarations, and acts as a point of contact with clients and tax authorities.

Manage, operate, and optimize a global SAP system landscape supporting high-volume mobility operations across dozens of countries. Lead the technical foundation of the SAP platform, including system installations, upgrades, migrations, and transport management. Ensure system security and compliance through efficient user management and adherence to GDPR and other regulations. Collaborate with functional consultants, architects, and stakeholders to translate operational requirements into stable, performant, and future-proof SAP configurations. Establish and enforce best practices for SAP Basis operations, monitoring, performance tuning, security, and patching across international locations.