freelance English-speaking jobs in Leiria District

Senior/Principal Medical Writers (f/w/d) prepare regulatory documents (protocols, reports, summaries, brochures, IMPDs/INDs, publications) for the pharmaceutical industry. Must have several years of experience writing these documents, with a minimum of 3 (Senior) or 5 (Principal) as lead writer. Principal Medical Writers require experience with various CTD dossier types. Fluency in English and strong interpersonal skills are required. Must reside in the UK, Germany, Italy, Ireland, or Portugal.

The Global Portfolio Manager will define long-term strategy and positioning for product categories, steering the product lifecycle and ensuring alignment with customer experience, working capital, and operational efficiency. This role leads lifecycle decisions, including MTS, MTO, ETO, rationalization, phase-out, and production transfers.

Senior Software Engineer to join engineering teams of up to five people. Develop, test, deploy, and maintain software platforms. Requires a Bachelor's degree in Computer Science, Mathematics, or Physics, 5+ years of software engineering experience, and proficiency in C/C++, Python, or Java.

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.

At Alstom, we build what millions depend on daily - rail transportation systems that can’t afford to fail. We’re more than 80,000 people worldwide creating the industry’s most diverse portfolio: high-speed trains, metros, trams, maintenance services and integrated systems.

As an AI Security Engineer, you will ensure the secure development and operation of AI use cases, agents, and platform components. You will translate security policies into practical controls and guidance for AI teams, address AI-specific risks, and support secure implementation of external AI vendors.

Accenture seeks Data Engineers at various levels to design, develop, and maintain data solutions. Applicants must have experience in Python and SQL and a strong background in data engineering, data science, or software development.

The Lead Cloud Engineer ensures the stability, security, and efficiency of cloud services. Responsibilities include managing cloud infrastructure, architecting cloud solutions, implementing security measures, and collaborating with teams to align cloud infrastructure with business needs. The role requires 8+ years of cloud engineering experience, proficiency in cloud platforms (AWS, Azure, or Google Cloud), and strong problem-solving skills.

Automation Engineer to design, develop, test, and maintain end-to-end RPA solutions using UiPath. Responsibilities include automating IT Support, operational processes, and integrating UiPath with enterprise platforms. Requires proven experience with UiPath Studio, Orchestrator, and unattended robot implementations, as well as scripting and automation experience using PowerShell, Python, or Bash.

Senior Recruiter to manage global recruitment, with a focus on EMEA. Drive end-to-end hiring process, utilizing AI-powered tools and data-driven approaches. Collaborate with hiring managers, source talent, and ensure a positive candidate experience.

MysticInvest Holding seeks a Digital Marketing Manager to develop and execute digital marketing strategies across multiple brands. This role requires strategic vision, hands-on expertise, and experience managing multi-channel campaigns.

As AI Operations Lead, you will design, build, and maintain AI-powered automations and workflows to improve operational efficiency across teams. You will translate business needs into automation opportunities and collaborate cross-functionally to drive adoption.

Senior FinOps Engineer to drive cost optimization and operational excellence in cloud environments. Implement FinOps practices aligned with the FinOps Foundation framework, design cost allocation strategies, and build reporting dashboards using Power BI. Collaborate with engineering and business teams to promote cost awareness and optimize cloud usage. Requires 6+ years of experience in Cloud and FinOps roles with strong Azure expertise and FinOps implementation experience.

Senior QA Engineer to ensure software quality and reliability for e-commerce platforms and digital solutions. Responsibilities include creating testing strategies, championing automation best practices, and collaborating with cross-functional teams. Requires 5+ years of experience as a QA Engineer with strong focus on test automation, experience with Cypress, Playwright, Selenium, and API, E2E, and performance testing.

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.

Senior Cloud Engineer will design, build, and maintain cloud infrastructure. Responsibilities include architecting cloud solutions, implementing security measures, and monitoring system performance. The role requires strong technical depth, problem-solving skills, and collaboration with cross-functional teams.

Develop and configure ServiceNow solutions, including workflows, scripts, integrations, and catalog items. Translate requirements into technical solutions and support testing, deployments, and issue resolution.

Provide HR support to employees across various geographies, ensuring a consistent employee experience. Manage HR inquiries, support new hires, maintain HR systems, and contribute to HR projects. Fluency in French and advanced English required.

Drive growth and impact as a CMO-in-Training at Samlino Group. Own projects, develop strategies, and execute initiatives across three markets. Collaborate with high-performing teams and contribute to a results-driven culture.

The QA team ensures high quality standards for software development. Responsibilities include designing test scenarios, executing tests, and documenting errors. Requires experience with automated testing frameworks, test case management tools, and API testing. Strong analytical and communication skills are essential. Fluency in Portuguese is required.