freelance English-speaking jobs in Guimarães

Provide operational support for Sales and Trading desks, ensuring accurate trade booking and front-to-back process integrity. Validate and allocate trades, manage trade matching and confirmation processes, and perform reconciliations. Handle collateral workflows and liaise with stakeholders to resolve trade-related issues.

Content Moderator for the French market will review and analyze user-generated content to ensure compliance with community guidelines.

ONEtoONE Corporate Finance Group seeks established Portugal-based M&A Advisors and boutique firms to join its international network. Members gain access to a global brand, infrastructure, and technology to support cross-border transactions.

Configure and maintain network infrastructure including routers, switches, firewalls, and VPN concentrators. Design network solutions, implement security policies, and troubleshoot issues. Experience with NAC tools, AWS, and Azure required.

Data Engineer to design, validate, and test data models, develop data warehousing solutions, and optimize data processing workflows. Requires expertise in SQL, Oracle, SSIS, Python, and Git.

Solution Architect for new data and voice telecom products and services. Designs, tests, and implements solutions in collaboration with technical teams, product, marketing, and stakeholders. Requires experience with mobile networks, MVNO architecture, roaming, and protocols like MAP, CAMEL, SIGTRAN, DIAMETER, SIP. Experience with VoLTE, VoWiFi, LTE, 5G, IMS, IP technologies, and cloud-based solutions is necessary. Must have strong communication and presentation skills.

AnalytiChem seeks an ERP Application Specialist to provide operational support for a priority ERP application within the UK division. This role involves troubleshooting, issue resolution, and ensuring application stability. The specialist will collaborate with SAP teams and contribute to the transition to SAP S/4HANA.

Database Administrator with 5+ years of MySQL experience needed. Must have 3+ years of experience with Percona Xtradb Cluster and MariaDB administration. Responsibilities include query optimization, server monitoring, and backup support.

The Project Delivery Engineer configures customer services for omni-channel cloud communications, manages telephony and omni-channel estates, and executes provisioning projects. This entry-level role requires a bachelor's degree in a STEM field or equivalent experience, strong analytical and customer service skills, and excellent ICT skills.

Senior Architect and Interior Designer to develop distinctive projects. Translate vision into functional and refined design solutions. Collaborate with architects, consultants, and suppliers. Manage FF&E and OS&E budgets and BoQ.

Develop and implement machine control software solutions based on the MACOSODE platform. Maintain existing software installed on ~2000 machines globally. Provide on-site support and collaborate with customers.

Senior Frontend Engineer will rebuild and launch customer-facing product UIs, design templating systems, and architect micro-frontend boundaries. Responsibilities include optimizing performance, building modular interfaces, and collaborating with product and backend engineers. Requires 5+ years of experience with React, TypeScript, and Next.js, along with experience with multi-tenant frontends, micro-frontend architectures, and Core Web Vitals optimization.

Customs Compliance Consultant needed for 6-month contract with potential extension. Support customs compliance projects across import/export activity, documentation, product classification, valuation, and related controls. Partner with internal teams and external logistics providers to ensure compliant shipment flows and customs clearance.

Solve complex problems and identify potential issues across platforms and services. Manage systems data for clients, provide day-to-day solutions, and ensure security compliance. Oversee assignments, prioritize tickets, and collaborate with technicians.

Lead a global team of Computer Vision professionals, developing and implementing tailored solutions for Siemens Energy business areas. Develop foundational computer vision capabilities, collaborating with internal R&D and external partners. Support internal competence build-up through training and knowledge sharing.

Creative Strategist will develop and execute creative briefs for Meta and TikTok ad campaigns. Responsibilities include copywriting, market research, and collaborating with the design team. Requires 2+ years of experience in ad creation for these platforms and a proven ability to manage multiple client projects.

Content Manager needed to create, manage, and optimize digital content across platforms. Collaborate with stakeholders, developers, and cross-functional teams to ensure high-quality user experience and efficient workflows.

As a Customer Support Specialist – Front Office, you will be the primary point of contact for customers, providing support for daily use of Nextlane software. You will handle incoming requests, resolve issues, and ensure a positive customer experience.

This HR Assistant role supports administrative processes and early-stage recruitment activities. The successful candidate will draft contracts, manage onboarding, track employee milestones, and assist with recruitment tasks such as job posting, candidate screening, and scheduling interviews.

Sales Assistant to support commercial activities and customer satisfaction. Responsibilities include preparing proposals, managing contracts, handling invoicing, and overseeing software renewals. Requires previous experience, customer orientation, strong communication skills, and fluency in French.