freelance English-speaking jobs in Maia

Experienced Frontend Developer needed to build and enhance Vue.js web applications for a growing fintech team in Lisbon. Minimum 3 years of Vue.js experience required, Vue 3 preferred.

Junior Software Engineer will join a product development team focused on business growth initiatives, including plans and pricing strategy, trial and payment experiences, and customer onboarding. Responsibilities include collaborating with product managers, designers, and engineers to develop and implement backend solutions.

Supports delivery, configuration, and ongoing operations of a hybrid cloud environment integrating on-premises infrastructure with Azure, AWS, or other enterprise cloud platforms. Manages virtual machines, storage, networking, security groups, and resource configurations. Oversees on-premises compute, storage, and network environments. Monitors data center capacity, performance, and health. Collaborates with IT teams and application owners to deliver infrastructure services. Creates and maintains documentation for hybrid cloud environments.

Service Commercial Support Intern will provide support to the Service Commercial team. This role offers opportunities for professional and personal development within a health technology company.

The Accounting Director will lead the global accounting function for Muehlhan Wind Service, ensuring high-quality financial reporting, compliance with IFRS and local GAAP, and tax/legal obligations. This role involves managing a global accounting team, driving continuous improvement of accounting processes, and collaborating with internal and external stakeholders.

Define, plan, and execute the end-to-end testing strategy for an SAP S/4HANA Brownfield conversion. Lead integration testing, manage test execution, and ensure UAT readiness. Require experience in Brownfield projects, SAP processes, integrations, and test management.

The WH Coordinator & Parts Expeditor ensures timely delivery of components to the Pt145 maintenance organization. This role coordinates activities across the supply chain, including planning, purchasing, and warehouse operations. The WH Coordinator & Parts Expeditor manages domestic/international shipments, operates warehouse equipment, and may provide support at other locations.

AI Content Analyst needed to evaluate a new personalization capability within an AI assistant platform. Design conversational prompts, assess AI responses for relevance and grounding, and compare responses for helpfulness. Strong Portuguese proficiency and experience with Gemini, YouTube, and Gmail are required.

Senior .NET Developer to build scalable, modular software architecture. Requires proficiency in C# .NET, experience with back-end development, RESTful APIs, databases (SQL and NoSQL), and cloud services (Azure). Fluency in English is required.

Katalist seeks a Security Officer to define, implement, and improve security policies and protocols. The role involves overseeing security infrastructure, designing secure architectures, and responding to security incidents. The ideal candidate has experience in cybersecurity, security operations, or security management and a strong understanding of network and cloud security.

Full-stack developer to build and maintain scalable applications using Java, Node.js, and TypeScript.

Jobbex seeks a Fullstack Developer to design, develop, and maintain applications using Java and React.js. Responsibilities include building RESTful APIs, optimizing backend services, and collaborating with stakeholders.

Automation Engineer to design, develop, and maintain automated test scripts and suites. Promote automation standards and best practices. Support CI/CD pipelines and mentor teams on automation.

INOVA+ seeks Horizon Europe Consultants to identify funding opportunities, write proposals, manage international consortia, and oversee project lifecycles. Requires a Master's degree and experience with Horizon Europe or Horizon 2020.

Junior Grower supports daily cannabis cultivation operations in Pegões, Setúbal. Responsibilities include plant care, fertigation support, sanitation, and executing cultivation procedures. The role requires following established practices, contributing to operational stability, and developing technical skills.

Housekeepers maintain cleanliness and order in hotel rooms and public areas. Duties include cleaning, bed and linen care, laundry, bathroom and kitchen maintenance, trash removal, restocking, and reporting issues. Previous experience is preferred.

Provides consulting services to managers on HR matters, including performance management, policies, and compensation. Evaluates, analyzes, and implements HR activities such as employee relations, benefits, and talent management. Collects, analyzes, and reports on HR metrics and prepares documentation for labor-related cases.

AI Engineer needed to deploy machine learning and deep learning models into production. Responsibilities include designing, building, and maintaining AI applications leveraging LLMs, utilizing vector databases, and integrating AI models into business operations. Requires experience with Python, cloud platforms (AWS, GCP, or Azure), and LLM deployment.

Senior AI Engineer to develop and maintain machine learning applications and products. Requires expertise in Scala, Play Framework, elastic search, and AI techniques.

Early-career engineers will collect, aggregate, visualize, and analyze metrics, logs, and application data. Engineers will work on large-scale, real-time systems and contribute to product development.