freelance English-speaking jobs in Castelo Branco

Systems Engineer (SRE, Observability & Performance Engineering) to improve system reliability, performance, and monitoring. Responsibilities include designing, implementing, and evolving observability platforms, analyzing performance data, and automating performance testing. Requires strong SRE practices, experience with observability tools (Zabbix, Grafana, InfluxDB), performance testing, and scripting skills (PowerShell, Bash, Python).

Velocix seeks a CDN Product Architect to design and evolve platform components, including caching, routing, and delivery workflows. This role involves collaborating with engineering, product, and operations teams to shape system scalability, reliability, and performance.

Full-stack engineer to develop and maintain a modern platform using Java, Spring Boot, React, and TypeScript. Responsibilities include designing APIs, building web applications, and collaborating with cross-functional teams. Requires a degree in Computer Science or equivalent experience and proficiency in full-stack development technologies.

Junior Analyst to support Pension Plans & Retirement actuarial valuations. Responsibilities include data gathering, analysis, report preparation, and collaboration with teams. Requires a bachelor's or master's degree in a relevant field, fluency in English, and strong analytical and organizational skills.

Transcribe audio files from an online database, ensuring accuracy and adherence to client guidelines. Must have native-level Portuguese (Portugal) proficiency and an Upwork profile.

Lead and develop a team of product managers for four developer tools products: APILayer, Filestack, Froala, and FusionCharts. Develop and maintain product strategy for each product, ensuring alignment with market opportunity, competitive dynamics, and customer needs. Communicate product strategy and roadmap priorities to senior stakeholders.

Team Leader - Fire Safety will develop fire safety engineering projects for buildings, design technical solutions, and manage the Fire Safety team. Requires a Master's degree in a relevant field, SCIE certification, 10+ years of experience, and registration with the Portuguese Order of Engineers/Architects.

Executive Assistant to support two Directors, managing schedules, organizing meetings, and providing administrative support. Requires 2+ years of experience, fluency in English, and proficiency in MS Office.

Manage and coordinate IT projects, ensuring adherence to timelines, budget, and objectives.

GL Accountant responsible for monthly close activities, financial reporting, general ledger maintenance, and intercompany transactions. Requires 3-6 years of accounting experience, IFRS knowledge, and proficiency in ERP systems.

Power Systems Maintenance & Operations Engineer will supervise and monitor MV, LV, and PL installations and equipment. Responsibilities include applying maintenance procedures, ensuring service restoration, and contributing to the development of maintenance and investment plans.

Supervises and monitors Medium Voltage, Low Voltage, and Public Lighting installations and equipment. Applies maintenance procedures and techniques, ensures implementation of maintenance plans, and collaborates on network management applications development. Performs mechanical calculations, prepares live-line work requests, and interacts with stakeholders.

Trainee to join Customer Service & Support team, focusing on account opening processes. Reviews and validates account opening documentation, ensuring accuracy and compliance. Communicates with clients and collaborates with the team to deliver a smooth onboarding experience.

Supply Chain Operations Specialist will optimize global raw material deliveries, reduce costs, and maintain high service levels. Responsibilities include tracking shipments, executing benchmarks, reporting KPIs, and coordinating supplier onboarding. Requires a university degree and 3+ years of experience in supply chain management or logistics.

Design, build, and deploy AI-powered applications for clients. Responsibilities include system architecture, generative AI development, production engineering, evaluation and monitoring, and model optimization.

Senior IT Project Manager with 8+ years of experience managing complex projects, specializing in E-Invoicing, EDI, and tax-driven solutions. Strong SAP S/4HANA and/or SAP ECC experience, particularly in billing and interfaces. Experience with global POS solution deployment and various project management methodologies. Fluency in English is required.

Provide exceptional customer support for a global cruise line, assisting with bookings, modifications, cancellations, and inquiries. Resolve customer concerns and ensure a smooth travel experience.

Drive revenue across membership, media advertising, and podcast participation. Identify, prospect, and engage advertisers, partners, and potential members. Sell integrated packages and own the full sales cycle.

Customer Support Specialist – French & Italian Speaker | Porto (Hybrid) Location: Porto, Portugal Work Model: Hybrid Schedule: Monday to Friday Languages Required: French (C1 minimum) & Italian (B2 minimum) About the Role Are you looking for an international experience in Portugal while working for a global company?

Gain real-world experience in digital transformation as a Business Consulting Summer Intern at Digital Impulse. Work on projects alongside industry experts, analyze business needs, and contribute to reports and proposals.