freelance English-speaking jobs in Guimarães

Cloud Backend Engineer to design, develop, and maintain scalable cloud-based applications within the AWS ecosystem. Responsibilities include building REST APIs, managing third-party integrations, and ensuring code quality. Requires expertise in Node.js, AWS SDK for JavaScript, and a range of AWS services.

Lead and manage AML and financial crime engagements for financial services clients. Act as a subject matter expert, supporting audit teams with risk assessments, regulatory interpretation, and forensic insights. Design, assess, and enhance AML, sanctions, and financial crime compliance frameworks.

Treasury Executive – Global will manage daily global cash flow, handle bank reconciliations and fund transfers, coordinate international payments, and prepare treasury reports.

The da Vinci Clinical Sales Associate will implement the clinical sales plan to drive utilization of the da Vinci Surgical System. Responsibilities include supporting sales and marketing events, developing surgical team training plans, and driving continuous expansion of the user base. The ideal candidate will have a bachelor's degree, at least two years of experience in medical device support and training, or two years of sales experience in healthcare with robotic experience.

The Customs & Transport Analyst will manage import/export declarations, ensure regulatory compliance, and optimize transport flows. Responsibilities include classifying products, obtaining licenses, coordinating shipments, and analyzing transport costs. The ideal candidate has 5+ years of experience in customs, trade compliance, and/or international transport.

Provides medical support to investigative sites and project staff for protocol-related issues, including protocol clarifications, inclusion/exclusion determinations, and patient safety. May contribute to the medical review of protocols, IDBs, and CRFs. Attends Investigator Meetings and performs review and clarification of trial-related AEs. May perform medical case review of SAEs and provide medical support for the AOSE. Requires a medical degree, board certification, and 3-5 years of relevant experience.

Mid-Level AI Engineer to build and maintain scalable AI-powered solutions. Develop APIs, data pipelines, and optimize AI inference performance. Collaborate with teams to integrate AI solutions and ensure code quality.

Software Engineers with expertise in C/C++, C#, and RTOS development are sought to design and maintain secure embedded systems. Responsibilities include developing desktop applications, hardening Linux distributions, and implementing security controls. Proficiency in Visual Studio, Eclipse, and Yocto is required.

New Business & Partnerships Manager to identify, execute, and manage business growth opportunities through new revenue streams, partnerships, and strategic alliances. Evaluates financial viability and strategic fit of opportunities. Builds and manages relationships with partners and stakeholders, leading commercial contracts.

Senior Site Reliability Engineer to shape and scale a modern, cloud-native infrastructure environment. Drive reliability, scalability, and automation across a global platform. Design, build, and maintain scalable, highly available cloud systems.

Support daily People & Culture operations and administration. Assist with onboarding, offboarding, data maintenance, recruitment, and training.

Senior Frontend Engineer will design, develop, and maintain robust React applications using TypeScript. Collaborate with designers and product stakeholders to shape features and ensure solutions align with MineHub's technical strategy. Lead and mentor junior engineers, contribute to code reviews, and participate in technical discussions.

Salesforce Developer to design, develop, and deploy customized solutions within the Salesforce ecosystem. Experience with Apex, Visualforce, Lightning components, and Salesforce integrations required. Proficiency in French and English is essential.

Manages end-to-end influencer marketing campaigns across key accounts, working with micro and macro influencers. Develops and presents campaign strategies, tracks KPIs, and stays abreast of industry trends.

Design, prototype, and optimize multi-armed bandit models with contextual inputs and uncertainty quantification. Implement, scale, and productionize reinforcement learning pipelines for real-time pricing, recommendation, or allocation systems.

Lead multiple engineering teams responsible for internal systems and a security product. Drive technical excellence, operational efficiency, and innovation across full-stack software services.

Wire IT seeks a Workplace Engineer with expertise in SCCM/Intune, VMware/Omnissa, and Office 365. The role requires experience managing Windows desktop environments, endpoint infrastructure, and virtual desktop technologies.

This contractor role supports ULI Portugal's mission by growing and retaining membership, organizing events and programs, and communicating activities. The successful candidate will manage budgets, oversee third-party contractors, and collaborate with ULI colleagues across Europe. Strong organizational, communication, and interpersonal skills are required, along with fluency in Portuguese and English.

Technical Lead for a team of 5 engineers, responsible for delivery, code quality, and technical direction. Requires strong C++ expertise and experience leading engineers on complex VoIP and PBX systems.

As a Social-First Customer Care Specialist, you will provide support to users across social media and email, addressing questions, resolving issues, and maintaining a positive brand presence. Responsibilities include responding to comments and direct messages, using a CRM to track cases, and providing support for account, subscription, and product-related issues.