freelance English-speaking jobs in Covilhã

Perform site monitoring visits, manage study progress, and ensure site adherence to protocol and regulations.

Freelance peer reviewers with a doctorate in vascular surgery are needed to evaluate manuscripts for journals. Must have at least two publications in the last two years and experience with research methodologies and ethical principles.

Manage and grow Grauberg's content production engine, including social media channels and personal branding for the team. Focus on content creation, execution, and driving new client acquisition through metrics-driven strategies.

Salesforce Developer needed with minimum 3 years of experience. Must have knowledge of Apex, Lightning Web Components, Salesforce integrations, SOQL, Git, and CI/CD. Requires English (B2) and native Portuguese fluency. Willingness to relocate to Portugal (Porto or Lisbon) required.

Vulnerability Management Consultant to execute testing actions on systems and applications using vulnerability management software. Collect and analyze security tool results, identify process improvement opportunities, and collaborate with technical teams.

HR Specialist to provide employee support on HR-related topics, manage employee lifecycle changes, and ensure compliance with policies and regulations.

Senior field sales role driving commercialization of technical additives, especially recycled reinforcement fibers. Requires 6+ years experience in plastics, compounding, or additives with an active client portfolio in the industrial sector. Must have a technical background in chemistry, industrial/materials engineering, or similar. Fluent in English and strong negotiation skills are essential.

Data Engineer needed for a national project. Design and develop data tools, collaborate with clients, and automate processes. Requires 3+ years of Python and ETL experience, PySpark, data visualization, PowerBI, SQL, and database management knowledge. Fluency in English is required.

SCPI Manager responsible for administrative management of subscriptions, ensuring regulatory compliance and client satisfaction. Collaborates with internal and external teams to optimize processes. Requires a Master's degree in Banking or Insurance and initial professional experience in Middle Office operations. Fluency in French and operational level of English required.

Senior Blockchain Engineer to design and build core on-chain systems for a next-generation derivatives trading platform. Responsibilities include architecting and implementing smart contracts, building backend services, and integrating data sources. Requires 5+ years of experience, strong Solidity and Rust skills, and experience building secure, production-grade smart contracts.

Director of Technology & Innovation for Global Business Services and Global Corporate Affairs. Defines and drives digital and emerging technology strategy, partnering with senior leaders to align roadmaps with business outcomes.

Treasury Analyst supports Front Office transaction management and accounting. Responsibilities include processing payments, resolving trade settlements, reconciling bank accounts, and ensuring Sarbanes Oxley compliance.

Senior Sales & Account Manager will develop and execute sales plans to achieve revenue targets. Manage key accounts, build client relationships, and identify new business opportunities in the iGaming industry. Requires 3+ years of sales and account management experience, at least 1 year in iGaming, and fluency in English.

Senior Frontend Engineer to design, develop, and maintain critical back-office applications using React, Next.js, and TypeScript. Collaborate with product and design teams to translate complex workflows into intuitive user interfaces. Write clean, maintainable code and ensure high performance and reliability of internal applications. Contribute to the ongoing improvement of frontend development practices and tooling. 5+ years of professional experience in frontend development with expert-level proficiency in TypeScript. Strong proficiency in React.js and Next.js with a focus on TypeScript integration. Solid understanding of modern JavaScript, HTML5, and CSS3. Experience with state management libraries and consuming RESTful APIs. Excellent problem-solving skills and communication abilities.

Freelance Graphic Designer needed for 3-week project (potential extension). Create brand books from scratch, including logo, typography, color palette, and visuals. Must have 2+ years experience in Photoshop and strong attention to detail.

Senior Project Manager responsible for defining, planning, and executing medium-scale projects with direct business impact. Manages risks, ensures project plans are maintained, and communicates effectively with stakeholders. Utilizes both predictive and adaptive project management methodologies. Leads project teams, manages budgets, and ensures project deliverables are completed on time and within scope. Provides monthly reports to the Projects Portfolio Manager. Contributes to the selection of project requirements approaches and defines project scope, requirements, and prioritization. Manages user experience evaluations and ensures solutions meet customer needs. Oversees contractual obligations, monitors performance, and identifies opportunities for continuous improvement. Investigates and manages project risks. Requires experience in C4ISR acquisition and development projects, ICT project management, and a formal project management qualification (e.g., PRINCE2 or PMI PMP).

Senior Data Engineer to design, implement, and maintain scalable data pipelines using Databricks Lakehouse Platform, focusing on Apache Spark, Delta Lake, and Unity Catalog. Collaborate with data scientists, architects, and business stakeholders to translate data requirements into robust solutions. Optimize performance and cost-efficiency of Databricks clusters and jobs. Mentor junior engineers and contribute to the team's Databricks expertise. Requires deep hands-on experience with Databricks on Azure, AWS, or GCP, including Spark (PySpark/Scala), Delta Lake, and MLflow. Strong programming skills in Python or Scala and experience with CI/CD pipelines. Solid understanding of distributed computing, data modeling, and performance tuning in cloud-native environments. Familiarity with orchestration tools and infrastructure-as-code. Proactive mindset, strong communication skills, and a passion for building scalable, reliable data systems. Professional French & English communication skills (C1-level, written and spoken).

Trainee Civil Engineer to participate in the design and development of industrial roads and platforms for energy projects. Responsibilities include contributing to earthworks, drainage systems, and road layouts, preparing technical drawings, and collaborating with multidisciplinary teams. Bachelor's degree in Civil Engineering required. Fluency in English and experience in the energy sector is a plus.

Leads marketing strategy and operations for two schools in Portugal, ensuring brand consistency and driving enrolment growth. Collaborates with regional marketing team and Admissions to align marketing activities with enrolment targets and ISP guidelines. Manages digital marketing, content creation, and event planning.

Associate Territory Manager provides support, education, and training on Rayner products to key customers in North Portugal and Galicia. Responsibilities include implementing training plans, identifying sales growth opportunities, and managing consignment inventory. Requires a university degree in a related field, proficiency in MS Office, and a full driver's license.