freelance English-speaking jobs in Guimarães

STEM PhDs with a focus on AI data analysis are sought for a remote, contract role. Responsibilities include developing training problems, evaluating AI model outputs, and collaborating with research teams. Must have a PhD from a US, UK, Canadian, or European university and strong communication skills.

Technical Business Analyst to translate business requirements into technical specifications and user stories. Collaborate with cross-functional Agile teams to design and deliver scalable technical solutions across enterprise applications, APIs, automation, and integrations. Experience in systems analysis, API specifications (REST/SOAP), and functional/technical documentation is required.

Senior GenAI Engineer will design, develop, and deploy cutting-edge Generative AI solutions. Responsibilities include building data pipelines, designing scalable data models, integrating data sources, and developing and deploying GenAI solutions. Requires 4+ years of experience in automation, integration, software engineering, and/or data engineering, with at least 2 years of dedicated experience delivering GenAI solutions. Strong proficiency in Python and SQL is essential.

The IT Specialist maintains, supports, and optimizes the organization's IT infrastructure. This role ensures the reliability, security, and performance of systems, networks, servers, and related services. The IT Specialist collaborates with global and local IT teams to deliver technical support, implement solutions, and contribute to continuous improvement.

Principal Software Engineer to design and architect complex, scalable mobile application systems. Experience delivering large-scale native mobile applications and working with cross-functional teams in fast-paced environments is required.

Network Specialist with 5+ years of experience in network and telecommunications administration. Requires expertise in network management, TCP/IP, VLAN, VPN, STP, QoS, Cisco CCNA certification (preferred), and Cisco equipment. Fluency in Portuguese and good English skills are essential.

Support analysis and reporting activities across R&D Operational Readiness projects. Transform data into lessons learned from previous product launches. Analyze end-to-end performance to identify trends, gaps, and improvement opportunities.

Senior Observability Engineer designs and manages observability solutions, creates dashboards and reports, and troubleshoots production issues. Requires 3+ years of experience with tools like Dynatrace, Datadog, Grafana, and PRTG, and strong knowledge of Azure and monitoring best practices.

Operational leadership and management of the Portugal Hub in Porto. Coordination of day-to-day operations, leadership of local and field teams, and close interface with German headquarters. Proven experience in wind energy operations, operational leadership, and fluency in Portuguese and English are required.

Develop and maintain automated tests for applications and services. Define and execute test plans, scenarios, and test cases. Perform functional, integration, regression, and end-to-end testing. Support CI/CD processes and Agile development teams.

As a Business Analyst Intern at Kearney, you will contribute to consulting projects, analyze data, conduct competitor assessments, and support the creation of client solutions.

As a Principal Software Engineer focused on Quality Engineering, you will design and implement automated testing frameworks, build test infrastructure, and embed quality gates into CI/CD pipelines. You will drive improvements in test coverage and reliability, partner with backend engineers, and investigate complex system issues.

Business Travel Data Analyst to join a founding team. Analyze corporate travel data, identify trends, and translate findings into actionable insights. Validate data sources and outputs, ensuring accuracy and consistency. Collaborate with product teams and support customer conversations with data analysis.

As a Senior Associate Salesforce Developer, you will design, develop, and maintain Salesforce applications to support global Medical Information initiatives. You will configure roles, profiles, and security settings, and develop Apex classes, triggers, and custom controllers. You will also integrate Salesforce with external systems and ensure compliance with GxP and CSV standards.

Manage end-to-end recruiting processes and local strategies for a fast-growing business. Develop job advertisements, manage interviews, and define sourcing strategies. Act as a relationship manager for candidates, hiring managers, and third-party providers. Support HR activities including onboarding, benefits, compensation, learning & development, DEI, and employer branding. Contribute to a positive work environment and continuous improvement.

JavaScript Engineer to analyze, reverse engineer, and secure browser-based applications, with a focus on web extensions. Identifies malicious behaviors, conducts security assessments, and drives automation within the security analysis lifecycle.

Field Implementation Support Engineer needed for project deployments in Africa. Requires strong technical support, desktop engineering, and field troubleshooting skills. Must be proficient in PowerShell, Windows, and networking. Extensive travel and on-site work in Africa are required.

ITSM Platform Specialist to implement, configure, maintain, and evolve an ITSM platform. Experience with BMC Helix, ServiceNow, Jira Service Management, or similar required. Solid ITIL knowledge needed.

English-speaking sales professional to drive sustained sales and identify new opportunities for a social media network in Lisbon.

Medical Science Liaison to engage key opinion leaders in Immunology (respiratory focus), translating scientific insights into actionable solutions for patients. Collaborates in medical program development and implementation, addressing issues hindering optimal patient care.