freelance English-speaking jobs in Guimarães

Manage, administer, and maintain the PLM ecosystem, including configuration, updates, and system stability. Analyze business requirements and translate them into Teamcenter-compliant technical solutions. Design and model data structures, business processes, and workflows using BMIDE and Active Workspace. Develop and implement customizations and extensions, ensuring clean architecture and upgrade compatibility. Integrate Teamcenter with enterprise systems and produce technical documentation.

Mobile Developer with 3+ years of experience in Android and/or iOS development. Experience with cross-platform frameworks (React Native or Flutter) and mobile application architectures (MVVM, Clean Architecture). Fluency in English required.

Full-stack engineer to design, build, and launch product features. Responsibilities include automating interview scheduling, developing filter architectures, and implementing signing offer features.

GL Accountant (Record-to-Report) to perform month-end close activities, balance sheet reconciliations, and maintain General Ledger accounts across several European markets.

Junior Construction Broker to support senior brokers in client portfolio management, risk assessments, and insurance proposal preparation. Fluent Portuguese and English required. 1-2 years experience preferred, recent graduates with relevant academic background encouraged.

Senior Integration Engineer to design, develop, and implement complex system designs for air traffic control and information management systems.

C++ Developer to design, develop, and maintain Electronic Equities platform components. Requires strong C++ skills, software design knowledge, and experience with CMake, GCC, and GDB.

Cloud Operations Engineer to own production support across a full AWS-native technology stack. Responsibilities include monitoring systems, triaging incidents, executing operational tasks, and building automation. Must have 3+ years of experience in production support, SRE, NOC, or operations engineering supporting system uptime and incident resolution.

Customer Success Specialist will build relationships with clients, support their use of the platform, and ensure they achieve value. Responsibilities include onboarding, answering questions, managing incidents, and collaborating with teams to improve the customer experience.

Photonics Packaging Engineer to develop and refine assembly processes for advanced optoelectronic modules. Requires 5+ years of experience in photonic packaging and optical/electrical characterization.

Skilled Automotive Technician needed in Porto. Must have experience diagnosing and resolving technical issues. Fluency in Spanish and Portuguese required. Initial on-site training followed by potential hybrid work model.

Develop modern SAP offerings, including SAP HANA 2.x and SAP XSA native application and data warehouse solutions. Work directly with customers on hands-on delivery and provide strategic insights.

Provides customer support to international vehicle buyers, assessing claim eligibility and managing claim resolution. Requires fluency in Dutch and English, high school diploma, and call center experience.

Develop and test frontend solutions for multi-satellite Ground Segment software. Support verification and validation campaigns. Contribute to product development milestones.

Senior Network Engineer to lead technical design and delivery for global enterprise network infrastructures. Responsible for LAN, WAN, and SD-WAN architectures, ensuring high-performing, secure connectivity. Requires 10+ years of experience in large, global, multi-region environments with expertise in SD-WAN, Wireless, Datacenter LAN, and cloud integration (Azure/AWS).

Nuclei seeks a Partnerships Manager to build gift card supply across Europe. This role involves identifying and signing supply partners, structuring deals, and ensuring a diverse catalogue of gift card brands.

Valet Parking Attendant needed to ensure a seamless guest experience at Aethos Ericeira. Responsibilities include parking and retrieving vehicles, assisting with luggage, and providing local recommendations. Fluency in Portuguese and English, a valid driving license, and excellent customer service skills are required.

Provide Dutch-language customer support via phone, email, and chat. Resolve customer inquiries and issues professionally. Must be based in continental Portugal and have a minimum Dutch language level of C1.

The IT Operations Manager – User Support Services ensures stable and reliable IT service delivery by leading daily operations of Incident, Request, Problem, and Knowledge Management. The role leads and coordinates IT support operations, ensuring SLA/OLA compliance and driving continuous service improvement.

The Senior IT Project Manager delivers a portfolio of IT and business change projects, ensuring alignment with strategic priorities and adherence to scope, budget, quality, and timelines. The role involves cross-functional collaboration, strategic alignment, and effective governance and reporting.