freelance English-speaking jobs in Guimarães

This role supports production readiness across the project lifecycle, defining technical solutions and ensuring stability of production and non-production environments. The Application Production Support professional works with development, infrastructure, security, and production support teams to integrate production requirements, promote best practices, and ensure operational excellence.

Manage relationships with Norwegian-speaking clients, ensuring top-tier support and high satisfaction. Monitor account performance, track metrics, and collaborate with internal teams to deliver exceptional service. Identify upselling and cross-selling opportunities and contribute to business growth in the Norwegian market.

Tribe AI seeks a Recruiter to source, qualify, and interview AI talent for engineering and product roles. You will use AI-powered tools to manage pipelines and collaborate with hiring managers. The ideal candidate has 5+ years of experience, 2+ years in a customer-facing role, and a passion for AI.

Senior Clinical Research Associate to monitor and manage sites in Portugal for a global pharmaceutical company. Requires GCP, ICH, and ISO14155 knowledge, fluency in Portuguese and English, and experience in medical device studies. This is a freelance role for 0.2 FTE.

Account Manager will develop and execute territory plans to maximize client retention and sales. Articulate the value of Bitsight's products and act as a strategic advisor to clients. Requires 2+ years of experience as a Junior Account Manager or similar role, a bachelor's degree, and SaaS experience. Fluency in English is required.

Lead a team of engineers in the development and maintenance of AI-powered enterprise applications. Responsibilities include ensuring the quality and correctness of both new and existing systems, architecting solutions, and guiding the team's technical direction. Experience with AI-augmented development tools and a strong understanding of architectural principles are required.

IT Project Manager to define, prioritize, and develop projects in line with budget constraints. Plan and manage projects, including defining and meeting deadlines and prioritizing tasks. Analyze financial data, including project budgets, risks, and resource allocation. Provide clear visibility on project progress to stakeholders.

Senior Internal Auditor to conduct audits in various business areas, develop audit programs, evaluate controls, and prepare reports with recommendations. Requires 4+ years of audit experience, a related degree, and fluency in English.

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

Axians seeks a Settlement Officer for a national project. Responsibilities include monitoring and ensuring settlement of security transactions, performing cash and position reconciliation, and responding to queries. Proven experience in similar roles, proficiency in Microsoft Office (especially Excel), and fluency in English are required.

Quality Control Associate will define and implement quality control techniques to verify the quality of raw materials, intermediates, and end products. Responsibilities include managing quality control activities, applying and developing QC knowledge, ensuring compliance with GMP and regulatory guidelines, and resolving analytical issues.

Provides installation, maintenance, and FCO implementation of medical equipment, ensuring customer satisfaction. Executes technical service requests, problems, or planned activities according to regulatory guidelines and procedures.

Completes closing duties, including storing, cleaning, and restocking. Sets up, stocks, and maintains work areas. Ensures cleanliness of china, glass, and silver. Maintains cleanliness of work areas throughout the day. Follows company policies and procedures. Welcomes and acknowledges guests according to company standards. Communicates clearly and professionally. Supports team goals and responds to concerns. Adheres to quality standards. Performs other reasonable job duties as requested.

Consultor de Processos JR needed with 3 years of experience. Responsibilities include process consulting, continuous improvement practices, BPM knowledge, process analysis and diagnosis, process modeling, development of process performance indicators, process improvement techniques, and process-oriented organizational architecture. Fluency in Portuguese and English required.

QA Tester (Manual & Automation) to analyze, design, and execute test cases. Experience with Playwright, BDD, Jira, and Xray required. ISTQB Foundation Certification mandatory. Bachelor's degree in Computer Science or related field. Fluency in English.

Lead the digital transformation and continuous improvement of HR Global Business Services across the Körber Group. Drive initiatives to enhance efficiency, scalability, and user experience of HR processes. Manage and develop the HR Operational Excellence team, leading and supporting strategic HR Shared Services projects.

InnoWave seeks a Tech Architect to define AI integration standards across SDLC, Data, and Ops. Responsibilities include establishing guardrails for LLMs and automated workflows, creating technical blueprints, and ensuring interoperability between diverse platforms. Requires a degree in Computer Science or related field, 5+ years of experience in software engineering or architecture, and familiarity with cloud-native technologies, CI/CD practices, and distributed systems.

Own a product domain at Zego, defining quarterly goals and driving initiatives that impact customers and commercial metrics. Lead discovery, design and run experiments, and use AI tools to accelerate your craft. Collaborate with cross-functional teams to deliver initiatives that are technically sound and commercially viable.

IT Administrator Intern to support a Game Studio in Lisbon. Responsibilities include assisting with day-to-day IT issues, meeting room tech setup, device configuration, and network upgrades.

Senior Data Engineer to design, implement, and evolve cloud-native data platforms. Focus on Lakehouse architectures, data pipelines, ELT processes, and data workflow orchestration. Experience with Databricks, GCP, BigQuery, and Python/PySpark required. Support migration from legacy systems.