freelance English-speaking jobs in Covilhã

Provide customer support via phone, chat, email, and social media for a streaming and entertainment company. Fluent Danish (C2) and good English (B2) required.

Freelance peer reviewers with a doctorate in critical care nursing are needed to assess manuscripts for originality, study design, literature review, results, and provide constructive feedback.

Translate designs into high-performance mobile code across platforms. Collaborate with teams to define, design, and implement features. Integrate new technologies to enhance development efficiency. Ensure optimal application performance and quality.

Senior AI Engineer will design, develop, and deliver innovative solutions powered by Generative AI, with a focus on Large Language Models (LLMs). Collaborate with cross-functional teams to build scalable, efficient, and reliable AI systems. Strong technical expertise in Python and AI/GenAI solution development is required.

A Turma is seeking a playwright or theatre maker for a two-month residency in Porto, Portugal. The residency supports the development of new dramaturgy or theatrical creation, culminating in an informal presentation. The selected artist will also lead a workshop for local young actors and theatre makers.

Execute, refine, and optimize multi-channel communications to help learners succeed on DataCamp. Manage 150+ automated email programs and millions of monthly sends. Collaborate with the Director of Lifecycle Marketing and team members to design and improve automated journeys across various user segments.

As a Solution Architect, you will design and develop IT system architectures to meet business requirements. You will translate business needs into technical designs, define technical specifications, and create documentation for system architecture and operation.

Design, develop, and maintain ETL/ELT processes using Informatica PowerCenter. Develop and optimize data integration workflows, design data models, and work with Oracle databases. Collaborate with stakeholders to translate requirements into technical solutions.

Provides fast and accurate customer support to hoteliers via various channels. Resolves queries, escalates issues, and ensures customer satisfaction. Maintains productivity and adherence to work schedule. Excellent Dutch and English communication skills required.

Senior DevOps Engineer will ensure day-to-day operations of SaaS applications run efficiently and reliably. Responsibilities include developing and maintaining runbooks, operational workflows, and escalation processes. The role requires 3 to 5 years of experience operating SaaS applications in cloud environments and expertise in AWS Services (ECS, EKS, RDS), messaging & streaming (Kafka, RabbitMQ), and microservices architecture.

Senior Machine Learning Engineer needed to develop, implement, and maintain AI/ML solutions. Responsibilities include defining technical requirements, implementing solutions at scale, and building feature engineering pipelines. Requires expertise in the ML lifecycle, cloud platforms (Azure ML Studio), data engineering (Snowflake, dbt), Python, SQL, and DevOps principles.

Lead and develop a global team of Python engineers. Plan and manage projects, set expectations with other teams, and advocate for agile software development practices. Contribute code, mentor developers, and grow a collaborative engineering culture. Travel up to 10% of the time.

Technical Service Manager to manage technical operations, projects, and teams. Requires a Bachelor's degree in Software Engineering or similar, 5+ years of IT operations/project management experience, and proficiency in multiple technology solutions.

Join a high-growth business within a crypto-native company serving traditional financial institutions entering the digital asset space. Support department and business line leads in engaging with clients, refining strategic direction, and collaborating with partners. Conduct primary research and data analysis to support strategic initiatives across FIG and within specific business lines or client segments.

Customer Success Manager for Cloud Solutions. Manage customer relationships, ensure smooth onboarding, and drive customer satisfaction. Requires 4+ years of experience in a similar role, strong Microsoft knowledge, and fluency in English and Dutch.

Freelance Energy Systems Engineer to design energy engineering problems, evaluate AI solutions, and validate calculations using Python. Requires a degree in Energy Engineering or related field, 3+ years of experience, strong Python proficiency, and excellent written English.

FP&A Manager will own core financial models, including P&L, Balance Sheet, and Cash Flow. Responsibilities include cost controlling, strategic business partnering, SaaS metrics analysis, planning & forecasting, and management reporting.

Business Analyst fluent in French and English required. Expertise in SQL, Power BI, Power Query, and DAX for data modeling. Strong problem-solving skills and a passion for data analysis.

Provide real-time consecutive interpretation between Russian and English, ensuring accuracy and detail across various sectors. Must possess C1 proficiency in both languages, excellent interpreting skills, and cultural competence. EU citizenship or a valid Portuguese work permit required.

Provides expertise and operational support in planning, implementing, and monitoring procurement and financial procedures. Prepares procurement plans, monitoring reports, and supports project managers in procurement, contract, and grant management. Initiates financial operations and interfaces with stakeholders.