freelance English-speaking jobs in Covilhã

Provide B2B support to advertisers of a leading international client, handling product troubleshooting and ensuring customer satisfaction across digital advertising channels.

Full-Stack Software Engineer will design, implement, and maintain backend-heavy systems for a key product, ensuring privacy, performance, and scalability. Experience with Node.js/TypeScript, Python, and DevOps practices is required.

Linux System Engineer needed for production environments. Requires experience with Linux distributions, Python, Ansible, JVM environments, and system monitoring. Strong documentation and collaboration skills are essential. Fluent English required.

Senior Security Operations Engineer will lead and contribute to the design, building, and operation of a world-class Security Operations Center. Responsibilities include security monitoring, threat hunting, response, security engineering, software development, and site reliability engineering.

Lead QA for mobile apps, managing the full testing lifecycle. Create test strategies, automation, and quality processes for iOS/Android. Perform manual and automated functional, performance, and security testing.

Develop radar-based perception algorithms for ADAS systems. Perform software integration, testing, and validation on embedded platforms and simulators. Analyze measurement data for algorithm evaluation and optimization.

Develops and implements IT control frameworks and risk management strategies. Conducts risk assessments, ensures compliance with regulations, and monitors internal controls. Collaborates with stakeholders to enhance IT security and mitigate risks.

Talent Acquisition Specialist will attract, engage, and assess top talent for IT and consulting teams, focusing on the Portuguese market. Responsibilities include sourcing, interviewing, and presenting qualified candidates, while collaborating with stakeholders and the People & Culture team.

The Product Owner for the AI Apps Team will translate product initiatives into detailed requirements, maintain and prioritize backlogs, and partner with engineering, UX, QA, project management, and product leadership to ensure successful delivery of customer-facing AI capabilities across Intermedia products.

Process Manager analyzes and improves company processes, supports certifications, conducts audits, and assists with project documentation. Requires a university degree, experience as an internal auditor, and expertise in ISO 9001, ISO 27001, and TISAX.

Freelance Python Test Framework Specialist needed for AI projects. Coordinate cross-language migration workflows, design test frameworks, and build Docker images. Requires 5+ years Python experience, familiarity with C, Rust, Go, and B2 English proficiency. Project-based, part-time, with rates up to $30/hour.

Sales & Marketing Assistant to support brand growth, sales, and content creation. Responsibilities include campaign management, content optimization, press outreach, and data analysis. Requires a BS/MS in Marketing or Management, B2B/B2B2C experience, email marketing knowledge, SEO understanding, and fluency in Portuguese and English.

Lead and inspire a team to deliver exceptional customer service and drive sales in a new COS store opening. Manage all aspects of store operations, including visual merchandising, compliance, and team development.

UX/Product Designer with 5+ years of experience in user research, usability testing, and design. Proficient in Figma, Adobe Suite, or Sketch. Experience translating user needs into wireframes, prototypes, and high-fidelity mockups. Strong communication and collaboration skills. Fluent English required. Hybrid work model (3 days in office).

Designs the conversational "personality" and logic for AI agents, mapping dialogue flows and writing engaging messages. Analyzes data to identify issues and opportunities, ensuring quality through testing and review. Collaborates with UX, language, and tech teams to create seamless user experiences.

SAP TM Developer to implement functionalities using ABAP, BOPF, FPM, and BRF+. Configure and customize technical objects within SAP TM. Develop interfaces between SAP TM and other modules or external systems.

Mid-Level Business Analyst to support internal application development and enhancement for a leading financial institution. Responsibilities include gathering requirements, designing mockups, creating test cases, and ensuring seamless deployment. Requires 4+ years of experience, proficiency with Microsoft tools, Jira, and Figma, and fluency in English. French (A2 level) is required.

Business/Technology Strategy Analyst graduates will conduct analysis, research, and present findings to uncover value creation opportunities for clients. They will identify strategic drivers, work with teams to shape solutions, and communicate effectively.

King's College School, Cascais seeks a Business Teacher with IB experience to teach GCSE Business, IB Diploma Programme Business Management, and/or Business A Level. The ideal candidate will have a teaching qualification, a degree in Business, Economics, or a related field, and experience teaching GCSE Business and either IBDP Business Management or Business A Level.

Cooks 1st and 2nd are needed for the restaurant at The Magnolia Hotel.