freelance English-speaking jobs in Guimarães

Software Engineering Technical Specialist to design, develop, and deliver scalable distributed software solutions. Expertise in Python, Java, embedded devices, firmware, APIs, and IoT protocols (MQTT, HTTP, LoRaWAN) required. Experience with container-based middleware, platforms (Mapify, City as a Platform, IBM Maximo, ThingsBoard), and data management (SQL, PostgreSQL) is preferred.

The Category Lead drives commercial success across all categories in Portugal, collaborating with retail customers, media, and internal teams. Responsibilities include developing and executing marketing plans, managing budgets, analyzing market trends, and overseeing campaign performance.

Software Engineer will design, build, and maintain scalable backend services, APIs, and frontend interfaces. Develop data pipelines, AI agents, and cloud-native microservices on Microsoft Azure. Contribute to CI/CD pipelines and Agile/Scrum processes. Requires 3+ years of experience in backend and full-stack development with Python, Node.js/TypeScript, and Azure.

Senior DevOps Engineer to design and maintain cloud and hybrid infrastructure across Azure and AWS. Lead IaC initiatives, build and improve CI/CD pipelines, and support DevSecOps practices. Drive disaster recovery planning and partner with engineering teams on deployment architecture.

Engineer / Developer - Research Assistant to join a technical team, contributing across business areas. Requires a Bachelor's degree in a relevant field, programming knowledge (Python), and experience with databases and cloud architectures. Must meet eligibility requirements outlined in the ALGARVE-FSE+-03600700 call notice.

Review reported content, ads, and investigate violations to ensure compliance with legal standards and platform policies in Hebrew and English.

Manage and optimize Google Ads campaigns, including keyword research and performance analysis. Requires Dutch fluency and Google Ads experience.

Provide Dutch-speaking customer support via phone, email, and chat. Resolve customer inquiries, complaints, and issues. Document interactions in a CRM system.

Account Optimization Manager will manage and optimize a portfolio of hotel accounts, ensuring revenue growth and profitability. Responsibilities include analyzing account performance, developing action plans, and maintaining strong commercial relationships. Requires 2+ years of experience in account management, commercial optimization, or related fields, strong analytical skills, and proficiency in analytics tools.

Sales Executive/Groups Coordinator to support hotel business growth, focusing on MICE and Groups segment. Manage and respond to RFPs and enquiries, handle negotiations, and build relationships with clients and partners.

Creative Interior Designer to support design team in developing and delivering projects. Assist with drawings, presentations, material sourcing, and specifications. 2-5 years' experience, proficiency in AutoCAD, Revit, and Adobe Creative Suite required.

HR Professionals provide first-line support for Air Liquide employees across multiple locations. Responsibilities include resolving HR inquiries, managing employee data, and supporting payroll, learning, and rewards programs.

Senior C++ Developer to join Electronic Equities team working on an ultra-low latency algorithmic trading platform. Develop new Algo models, framework, market data distribution, and exchange connectors. Software development, platform maintenance, and collaboration with global teams.

Full Stack Software Engineer to build data analytics and software development tools. Develop applications using MEAN/MERN stack and Python FastAPI. Experience with SQL and NoSQL databases, React, and API integrations required.

IT Specialist to configure, manage, and maintain Microsoft 365 and IT infrastructure. Integrate work management platforms and provide technical support. Develop solutions to meet internal needs and support AI project integration.

Dynamics 365 Customer Engagement Solution Architect specializing in Field Service and Customer Service. Expert knowledge of Dynamics 365 Field Service and Customer Service, including design, customization, and administration. Extensive experience with Power App development and integration with Dataverse. Strong communication and problem-solving skills.

QA Lead Engineer to define and manage the QA strategy for the AEMaaCS platform. Responsibilities include overseeing functional requirements, integrations, performance, security, and accessibility.

Pool Attendant responsible for taking orders, delivering food and beverages, and providing excellent customer service. Must have previous experience in a similar role, knowledge of hospitality/F&B, and fluency in the local language and English.

L2 Support Engineer to provide Level 3 analysis, troubleshooting, and resolution of customer service requests. Requires proficiency in Core Java, scripting (Shell or Perl), and Linux. Proven ability to communicate effectively with customers and internal stakeholders. Minimum 4 years in an L2 Support Engineer role.

Sr Workday Data Operation Analyst provides subject matter expertise for Workday, ServiceNow, and core HR processes. Supports HR service delivery by resolving escalated issues, maintaining knowledge bases, monitoring data quality, and contributing to process improvements.