freelance English-speaking jobs in Covilhã

Senior AI Engineer to design, develop, and implement AI solutions. Requires a Bachelor's or Master's degree in a relevant field, 5+ years of experience, and proficiency in Python, Java, and AI frameworks.

This Technical Application Management Trainee role supports TAMs with compliance, documentation, and audit activities. Assists with security assessments, gathers audit evidence, and contributes to application documentation. Learns IT governance, security standards, and application lifecycle management through hands-on tasks and shadowing. Requires an informatics background, basic technology familiarity, and good communication skills.

Provides advanced technical support and troubleshooting for complex product issues. Diagnoses, resolves, and analyzes root causes of software, hardware, or network problems. Collaborates with development and product teams to implement solutions and improve product performance.

Senior .NET Software Engineer to design and develop high-quality backend services using .NET, microservices, and event-driven patterns. Experience with RESTful APIs, messaging systems (Kafka, RabbitMQ), ORMs, and unit testing is required.

Supports innovative scalable sales programs across diverse customers, focusing on revenue and product adoption. Provides consultative support on agency and advertiser accounts, drives communications, and resolves technical issues.

DevOps Engineer to ensure technical environment stability and operational condition. Define and implement technical solutions, integrate infrastructure requirements, and drive automation and performance enhancements.

Creative Strategist will develop and optimize paid media creatives for Facebook and Instagram, targeting a 45+ demographic. Requires 2+ years of experience in a similar role, ad platform expertise, and strong analytical and storytelling skills.

IT Systems & Infrastructure Administrator needed for a global company specializing in sustainable plastic packaging. Responsibilities include supporting Linux systems, infrastructure components, automation, and security. Requires 5+ years of experience in a similar role with strong Linux expertise and experience in project implementation and operation of large-scale systems.

Junior Podcast Producer will support research, production, recording logistics, writing, and publishing. Assists with episode planning, guest communication, and studio operations. Requires strong creative writing skills, professional maturity, and a passion for podcasts. Fluency in Portuguese and English is mandatory.

Database Developer / DBA needed to design, build, and maintain high-performance, resilient database systems. Experience managing production PostgreSQL environments at scale, cloud proficiency, and automation skills are required.

Experienced professionals with 15+ years of career experience are sought for a remote, performance-based marketing pathway. Manage digital campaigns, work with pre-qualified leads, and collaborate with a global community. Commission-only earnings.

Product Owner for Cybersecurity Application will structure project transitions, manage incident backlogs, and analyze tickets. Requires experience in data and business intelligence projects, Azure Data Factory, Snowflake, Power BI, SQL, and Agile methodologies.

Vieira de Almeida, a leading law firm, seeks a Project Manager for its Quality & Innovation Department. The role involves participating in quality improvement projects, implementing an LPM process, and supporting project execution.

Develop and deploy AI/ML models for product features, including content moderation and recommendation engines. Manage backend infrastructure and data pipelines on AWS.

Controlling Manager will develop budgets, forecasts, and financial models, analyze financial performance, and ensure compliance with accounting standards. The role also involves overseeing cost management, cash flow forecasting, and coordinating audits. Requires a degree in a relevant field, 8-10 years of experience in controlling and finance, SAP experience, and fluency in Portuguese and English.

Manages IT infrastructure program objectives, budget, and project portfolio. Coordinates projects, manages dependencies, and oversees implementation solutions. Requires expertise in ITIL, DevOps, cloud migration, and production processes. Fluency in English is essential.

Data Engineer will analyze data, design data pipelines, and collaborate with clients to shape data and AI-driven strategies. Requires a bachelor's or master's degree with an IT focus, knowledge of data modeling, Azure Cloud, and AI concepts. Experience with Knowledge Graphs, Linked Data, and RDF(s) is beneficial.

Hotel General Manager oversees daily operations, guest satisfaction, staff management, and profitability for a 18-bedroom boutique hotel in Lisbon.

Senior Full-Stack Developer to build and evolve scalable cloud-native applications. Requires 5+ years of experience in full-stack development, strong .NET (C#) and React skills, and experience with RESTful APIs and AWS.

Porto Business School seeks a full-time Research Lecturer in Leadership and Organizational Behavior. The ideal candidate will have a Ph.D. in a relevant discipline, a strong academic record, and proven teaching excellence.