freelance English-speaking jobs in Guimarães

Accounting General Ledger Associate will ensure accurate financial reporting and compliance with international accounting standards (IFRS). Responsibilities include preparing financial statements, collaborating with auditors and tax experts, and supporting continuous improvement initiatives.

Senior QA Engineer to test a real-time flight info app on Android, iOS, and Linux. Responsibilities include testing client and server components, developing test strategies, and collaborating with developers. Requires experience with Linux command line, API testing, network analysis, virtualization, and test case management tools.

Senior General Ledger Accounting and Tax Specialist will manage daily accounting operations, prepare tax returns, and coordinate audits. Requires strong accounting and tax expertise, proficiency in MS Dynamics and Excel, and excellent communication skills. Minimum five years of experience in accounting and tax roles is needed.

The Sales Manager LATAM Aluminium Hardware Solutions will lead commercial development across Latin America, defining and executing the regional growth strategy. Responsibilities include identifying and developing partnerships, leading negotiations, and managing the sales pipeline. The successful candidate will have 8-10 years of sales and business development experience, with a minimum of 5 years in a regional leadership role within construction, architecture, or industrial sectors. Fluency in Portuguese and Spanish is required, with English highly valued.

Provide expert remote support and guidance on accounting and product-related queries. Configure and customize Cloudware to meet customer needs. Diagnose issues, identify root causes, and collaborate with Product and Engineering to deliver solutions. Translate customer feedback into product improvements.

Leads a team of Service Desk professionals, ensuring consistent service delivery and operational excellence across multiple time zones. Provides technical leadership, mentorship, and guidance to team members. Manages resource scheduling to maintain 24x7x365 Service Desk coverage.

Part-time waiter/waitress needed for a busy restaurant in Braga. Greet customers, take orders, serve food and beverages, and ensure customer satisfaction. Previous experience preferred but not required. Must have excellent communication skills and be able to work weekends, evenings, and holidays.

Investment Analyst to support acquisition, development, and optimization of residential assets. Develop financial models, valuations, and business plans. Monitor asset performance and contribute to portfolio management.

The Affiliation Partnership Representative expands and strengthens Pluxee Portugal's network of childcare providers. This role identifies, prospects, and onboards nurseries, daycare centers, preschools, and other eligible partners. The successful candidate will build relationships, promote partnership value, negotiate agreements, and ensure a seamless onboarding experience.

Provide customer support via phone, chat, and email for a banking, payments, fraud & disputes, complaints handling, or customer support background. Must have C1 level English and at least 12 months of relevant experience.

Information Security Analyst needed to protect company data and systems from cyber attacks. Responsibilities include conducting security assessments, developing security policies, monitoring network activity, investigating security incidents, and providing remediation recommendations. Requires a Bachelor's degree in a related field and at least 3 years of experience in information security analysis.

Senior B2B Sales Executive to identify business opportunities and acquire new corporate clients facing international tax and VAT compliance challenges.

Provides technical guidance and troubleshooting support to Nitro customers. Works with internal teams to resolve issues and develop solutions. Minimum 2+ years of IT or technical support experience with enterprise software required.

Data Quality Analyst will review, clean, and correct image and product data used to train computer-vision models. Responsibilities include identifying and fixing data errors, conducting quality assurance checks, and collaborating with teams to improve data standards.

Part-time Floral Assistant needed to support florists in creating arrangements. Assist with flower preparation, inventory, customer service, and event setup. Must have a passion for flowers, good communication skills, and attention to detail.

Customer Service Specialist providing support in Arabic and English via multiple channels. Assist clients with advertising campaigns, troubleshoot issues, and optimize digital advertising experiences.

Technical Support Specialist needed for international IT support project in Lisbon, Portugal. Provide first-line support via phone, email, and ticketing systems. Troubleshoot hardware, software, network, and connectivity issues. Fluent in French, German, or Italian required.

Document Controller needed for HV substation projects in Lisbon or Porto. Manage project documentation throughout the lifecycle, ensuring accuracy and compliance with company and client requirements. Experience with EDMS platforms and strong organizational skills are essential.

Vida Plena is seeking a part-time Office & Coworking Space Manager to oversee daily operations of a new coworking space in Lisbon. Responsibilities include managing office supplies, equipment, and vendors, providing IT support, coordinating workspace setup for new members, and ensuring a welcoming and secure environment. The ideal candidate has at least 2 years of experience in a similar role, is highly organized, detail-oriented, and enjoys interacting with people.

As a Waiter/Waitress at The Social Hub, you'll provide energetic and friendly service, taking orders, serving dishes, and ensuring smooth operations. You'll communicate with the bar and kitchen, handle guest requests, and maintain a clean and organized work area.