freelance English-speaking jobs in Leiria District

System Integrator needed to ensure system integration and technical coherence within a complex IT environment. Requires a Bachelor's degree, 3+ years of experience in system integration, and a certification in enterprise/solution architecture frameworks. Must have strong technical expertise across applications, infrastructure, networking, and cybersecurity. Experience with IT service management frameworks (e.g., ITIL) and CIS systems is preferred. NATO SECRET security clearance required.

Senior Project Manager will oversee project delivery, manage risks, and communicate with clients. Requires a Bachelor's Degree, 5+ years of experience as a Global Sr Project Manager, and experience with Phase III studies, vendor management, and global budgets. Ophthalmology and CRO experience is beneficial.

IT Solution Architect will define functional and non-functional requirements, assess current systems architecture, and support solution build and integration. Requires a Bachelor's degree or higher in a related field and minimum 3 years of experience in solution design, build, deployment, and maintenance. Proven Salesforce.com (SFDC) experience and knowledge of architectural frameworks like TOGAF or Zachman are needed.

Leads the Instructional Design Team, coordinating project timelines, managing approvals, and facilitating communication for learning programs. Plans learning design projects, translates plans into actionable steps, and serves as the main point of contact for stakeholders. Minimum 3 years of experience in instructional design or a related field and 1+ year of experience in team coordination, leadership, or project management. Strong AI literacy and experience with creating custom GPTs is advantageous.

HubSpot Marketing Automation Specialist needed. Requires degree in Information Technology or related field, professional experience, and strong command of HubSpot automation tools.

SAP EHS PRC Developer needed with 5+ years experience. Expertise in ABAP development, SAP EHS(M) Product and Reach Compliance (PRC), and SAP S/4HANA environment required. Familiarity with global material-substance compliance regulations and integration technologies is essential.

Leads and mentors a team of incident responders, driving Datadog's incident response capabilities. Serves as a hands-on leader during incidents, partnering with stakeholders to ensure focus and measurement of improvement. Builds tools and processes to mature security incident response capabilities and leads post-incident analysis to prevent future incidents. Requires 2-3 years of people management experience and 3-5 years in incident response teams.

Security Engineer designs, builds, and operates automated security solutions across cloud, infrastructure, and Zero Trust domains. The role involves developing reusable tooling, reference architectures, and patterns to enable secure platform and product delivery.

P&L professional to ensure accuracy of P&L reporting, reconcile Front and Back Office data, and investigate discrepancies.

Test Automation Engineer will develop backend and frontend automation solutions, including UI, API, and REST. Responsibilities include automating test cases (Keyword Driven and Gherkin), developing DevOps activities, and automation optimization.

QA Automation Engineer (Java) will develop testing strategies, automated tests, and maintain test documentation for Veeam Backup for Salesforce. Requires knowledge of Java, SQL, REST, SOAP, HTTP, API testing, Docker, Azure DevOps, and automated testing tools. Experience with Spring Boot, test case management systems, and the software life cycle is beneficial.

Staff Frontend Software Engineer will design, develop, and lead the implementation of high-performance, secure, and scalable frontend solutions using React.js and Next.js.

SEO Specialist to drive organic growth for iGaming and betting brands. Responsibilities include developing SEO strategies, website optimization, content management, off-page optimization, and competitor analysis. Requires 2+ years of SEO experience, proven success in competitive niches, and proficiency in SEO tools.

Network Support Engineer to provide technical support for TV and Cast solutions throughout their lifecycle. Responsibilities include troubleshooting, project deployment support, integration with third-party systems, and product documentation management. Must have a degree in Informatics, Electronics, or equivalent experience, knowledge of TV technologies, and fluency in English.

Develop and maintain full-stack web applications using Vue, React, Kotlin, or Java. Collaborate with international teams on cloud-oriented projects.

Senior Fullstack Engineer to design and implement web applications using React.js, Next.js, and TypeScript. Experience with Node.js/Express, cloud databases, and REST/GraphQL APIs required. Collaborate with gastroenterologists and UX designers to deliver AI-driven insights through intuitive interfaces.

Acquisition Manager will support user acquisition across website, funnels, tracking, and paid channels. Responsibilities include website content management, SEO coordination, funnel optimization, tracking setup, paid campaign management, and reporting.

Blockchain Developer to join a fast-paced team. Responsibilities include reviewing smart contracts, integrating Solidity code, and managing the full lifecycle of blockchain development. Requires a Bachelor's degree in computer science or related field and experience with smart contracts and blockchain technology.

Security Engineer will support the definition, design, and implementation of secure Communications and Information Systems (CIS). Responsibilities include conducting security risk assessments, collaborating with the CTO's CIS Planning and Implementation Authority (CISPIA), and developing security accreditation documentation. Requires strong understanding of cybersecurity domains and at least 4 years of experience in cybersecurity principles, technologies, and best practices.

DevOps Engineer to administer code analysis platforms, implement security solutions, and collaborate with development teams. Requires experience with CI/CD pipelines, CATS, Python, Rust, AWS, Git, Next.js, and DevOps certification. Must have experience with AI/LLM or AI projects. Fluency in Portuguese and English B2 or higher required.