freelance English-speaking jobs in Leiria District

Develops software applications based on functional specifications and technical analysis. Requires 7+ years of programming experience, proficiency in Cobol, DB2, CICS, and JCL, and strong knowledge of financial markets.

The University of Coimbra seeks an Associate Professor in Informatics Engineering to teach, supervise doctoral students, and contribute to research.

Manage, maintain, and optimize VMware vSphere environments across IT and OT infrastructure. Plan and execute environment upgrades and migrations. Assess and evaluate hypervisor alternatives to VMware. Support infrastructure for SCADA systems and Industrial PCs within OT environments.

Cloud Engineer needed with 5+ years of GCP experience and Google Cloud Professional Cloud Architect certification. Design, build, and maintain scalable cloud architectures, lead implementations, and manage containerized environments.

Senior Sales Development Representative to generate sales opportunities for SaaS e-commerce platform. Focus on cold calling, email, and LinkedIn outreach to qualify leads and book discovery meetings. Requires 2-3 years of sales experience, fluency in English, and experience with SaaS or e-commerce.

Senior QA Engineer needed to ensure quality, reliability, and scalability of applications. Responsibilities include collaborating with development, product management, and UX teams to define quality requirements, analyze product requirements, design and maintain automated test frameworks, and execute manual and automated tests. Requires 4-7 years of QA experience, strong understanding of software testing methodologies, and experience with automation tools such as Selenium, Playwright, Cypress, TestNG, or JUnit.

Senior Compensation and Payroll Specialist will manage payroll operations, optimize benefit structures, and transition payroll to an in-house model. Requires 5+ years of experience in Portugal, deep understanding of Portuguese labor law, and proficiency in Excel and HiBob.

Senior Data & Analytics Engineer will design and implement scalable data pipelines in cloud environments (GCP and/or Databricks). Responsibilities include defining data engineering standards, developing and optimizing ELT processes, and contributing to the design of modern Lakehouse architectures.

Own end-to-end invoicing workflows for advertising clients, generating, reviewing, and distributing invoices. Investigate and resolve billing discrepancies, acting as a primary point of contact for client inquiries. Maintain and reconcile billing data, identify process improvements, and document procedures.

Quality Engineer will ensure product quality and customer satisfaction. Responsibilities include performing inspections, managing non-conformities, leading problem-solving activities, and training employees. Requires a Bachelor's degree in Engineering and experience as a Quality Engineer.

Support Java applications, diagnose issues, and propose solutions. Collaborate with technical and business teams to resolve incidents and manage support tickets. Document resolutions and participate in Agile ceremonies. French proficiency required.

Design, build, and test low-power electronic circuits for IoT architectures. Conduct circuit simulations and optimize PCB layouts for connected devices. Embed sensors and communication modules into functional systems. Collaborate with firmware, software, and cloud engineering teams. Implement hardware-level security mechanisms and ensure compliance with industry standards.

Full Stack Java/Angular developer needed for an international project in Lisbon. Develop new features, enhance existing code, and collaborate on bug resolution. Requirements include a Bachelor's degree in software engineering or information technology and 3+ years of software development experience with Java/Spring Boot. DevOps experience and knowledge of GCP, Quarkus, Angular, and MySQL are advantageous.

Provides support and implementation of HRS hospitality products, including PMS, to clients in Portugal. Handles customer cases, ensures product familiarity, and conducts user training. Requires 2+ years of experience with hospitality PMS products or Opera PMS, fluency in English and Portuguese, and the ability to travel extensively.

Deliver and adapt Core GIS user training. Requires 5+ years experience with DOTMLPFI aspects of the CoreGIS program, CWS operation, and training content creation.

Provides on-site technical support for desktop and laptop systems, including troubleshooting hardware, software, and connectivity issues. Manages the full lifecycle of desktop devices and delivers support using tools such as SCCM, Intune, and ServiceNow. Ensures compliance with security protocols and offers VIP support during critical escalations.

Business Analyst fluent in English and French required for a national project. Manage user stories, clarify needs, coordinate actions, and contribute to platform testing and documentation. Minimum 3 years experience in a similar role with strong Excel (VBA), testing, cloud, Python, and Agile experience. Familiarity with ServiceNow, Jira, ALM, Octane, Citrix, and Linux is required.

Senior Architects and Architects with 5+ (Architects) or 8+ (Senior Architects) years of experience in hospitality and/or mixed-use design are sought for a remote role based in Portugal. Collaborate with Middle East teams on large-scale projects, developing design concepts, preparing proposals, and managing documentation.

Develop and maintain web applications using Angular and Java. Collaborate with stakeholders to design, test, and deploy new features.

The Senior Specialist, Product Management - Fraud Solutions will execute the strategy of Expert Support, helping customers maximize the value of Mastercard's AI fraud solutions suite. This role involves analyzing customer performance, collaborating with product leads, and building case studies to drive customer engagement and product utilization.