freelance English-speaking jobs in Castelo Branco

HSQE Manager / Técnico Superior de Segurança no Trabalho supports Q Energy's construction and operational activities in Portugal, ensuring compliance with QHSE regulations, managing risk, and implementing QHSE management system standards.

Account Manager to manage programmatic campaigns for Italian clients across Yahoo DSP and other platforms. Responsibilities include campaign setup, optimization, performance monitoring, reporting, and client communication. Requires 1+ years of programmatic experience, DSP knowledge, and fluency in Italian and English.

As a Unified Systems Operator, you will monitor, control, and maintain cutting-edge systems across Kyndryl's infrastructure. You will provide innovative solutions to technical and business challenges, ensuring seamless operations and acting as a trusted advisor to customers.

Founder Associate needed to work directly with a founder on strategic and operational projects across partnerships, certifications, deployment operations, marketing, finance, GTM, and special initiatives.

Evaluates, guides, and improves mobile games developed by external studios. Reviews concepts, prototypes, and builds, providing feedback on gameplay, monetization, and player experience. Helps studios design accessible games for a global audience and navigate Miniclip's development funnel. Requires 5+ years of experience as a Game Designer, preferably in free-to-play mobile games.

Solution Architect for Microsoft Dynamics 365 and Power Platform. Design end-to-end solutions, data models, and business process automation. Translate business requirements into technical designs. Ensure architecture standards and principles. Experience with Dynamics 365, Dataverse, Power Platform, Azure integration services, and ALM practices required.

Design, scale, and optimize high-concurrency, distributed platforms using Python. Build low-latency, thread-safe asynchronous services and manage containerized systems.

Senior Database Administrator (DBA) to manage and optimize database platforms, ensuring performance, stability, and reliability. Requires proven DBA experience, strong SQL knowledge, Azure SQL Database Hyperscale expertise, and problem-solving skills.

The Digital Channel Expert optimizes Vodafone's digital customer journeys and self-service solutions for the Business segment. This role translates business needs into requirements, user stories, and digital improvements, ensuring successful delivery of high-value initiatives.

Pre-Sales Executive Consultant needed to support complex sales cycles, deliver WFM solution demonstrations, and contribute to proposals for enterprise clients. Requires HR functional expertise, WFM solution knowledge, and experience in technology solution demonstrations. Fluency in Portuguese and English is mandatory.

Full Stack Developer will build, test, and deploy full stack solutions using AWS cloud infrastructure and DevOps practices. Responsibilities include writing code in TypeScript, JavaScript, React, Kotlin, and Java, following Clean Code and Clean Architecture principles, and taking end-to-end responsibility for software development.

KNOWLEDGEWORKS | Creating the future together For over 26 years, Wondercom Group has been shaping the future of Telecommunications, Energy and Technology. At KnowledgeWorks, the software house of the Wondercom Group, we develop innovative digital solutions and support strategic technology projects for leading international clients. Join us and help build the future!

The International Iberian Nanotechnology Laboratory (INL) seeks a research leader to head the 2D Materials & Devices Research Group. The successful candidate will develop a research program focused on scalable device technologies based on two-dimensional materials, combining material growth, nanofabrication, and device integration.

Provides application support (L1/L2) in a financial services environment. Manages and resolves incidents, service requests, and production issues. Contributes to service improvement initiatives and operational excellence. Builds and maintains automation scripts and infrastructure as code. Supports containerization and modernization of legacy applications.

Mid-Level Power BI and Dataiku Data Engineer to design, develop, and maintain interactive dashboards and reports. Build data models, perform data preparation, and collaborate with data engineers. Support Generative AI use cases and ensure data quality. Requires 3-6 years of experience in BI, Analytics, or Data-related roles with expertise in Power BI, Dataiku, and data visualization. Fluent English required.

Manage technology infrastructure projects (systems, networks, security, business continuity) ensuring on-time, on-budget delivery and alignment with business needs.

Cross Border Talents seeks International Remote Recruiters to manage full-cycle recruiting. Responsibilities include identifying hiring needs, posting vacancies, sourcing candidates, conducting interviews, and following up with applicants. Expertise in sourcing, full-cycle recruiting, and BPO profiles is required. Minimum availability is 20-30 hours per week.

Product Owner for a national telecommunications project. Define product vision, roadmap, and priorities. Manage product backlog, write user stories, and facilitate agile processes. Coordinate with development, UX/UI, architecture, and testing teams.

Co-lead and manage product categories, including commercialization, market growth, and go-to-market execution. Define and execute cross-category campaigns, analyze market data, and develop POS materials. Support Marketing Managers in managing the product portfolio lifecycle and collaborate with stakeholders.

Junior Cybersecurity & Cloud Operations Analyst will monitor and maintain endpoint security, respond to security alerts, and support cloud operations. Experience in IT operations, cloud operations, or cybersecurity is required.