freelance English-speaking jobs in Guimarães

Senior Software Developer will build and improve web applications using Kotlin and http4k. The role involves collaborating with a global team, mentoring junior developers, and participating in all stages of the software development lifecycle.

Polish Speaker Customer Support Representative will handle inbound and outbound calls, investigate and resolve issues for buyers, sellers, customers, and content creators, and escalate complex issues.

DevOps Engineer needed with 3+ years of experience designing and maintaining CI/CD pipelines. Expertise in Kubernetes/Docker, public cloud (AWS, GCP, or Azure), and scripting languages (Bash, Python, PowerShell) required.

Provide application support for the Banka (AS400) core banking system. Monitor, analyze, and resolve incidents. Participate in system enhancements and collaborate with internal and external teams.

Jobbex is seeking an Outsystems Developer to design, develop, and maintain applications using Outsystems technology. Responsibilities include system integrations, database interactions, and collaboration within Agile/Scrum teams.

Drive new business for Zendesk's EMEA sales organization. Manage inbound leads, qualify opportunities, and upsell/cross-sell to Account Executives. Fluency in Spanish and English required.

Broadvoice seeks a Technical Support Specialist with VoIP and SIP trunking troubleshooting experience. This customer-facing role involves resolving complex issues related to call flow, SIP signaling, and voice service performance via phone, chat, and email.

Provide Dutch-speaking customer support for domestic appliances via phone, email, and chat. Troubleshoot technical issues, advise on product usage, and escalate complex queries.

Salesforce Developer with expertise in Revenue Cloud (CPQ & Billing) needed. Solid experience with Salesforce platform fundamentals, Apex, SOQL & SOSL, and data modeling. Hands-on experience with CPQ processes, subscription lifecycle management, and billing. Experience integrating with ERP systems is preferred.

Manage corporate client journeys from acquisition to ongoing operations. Act as a central point of contact for operational and process-related topics. Support the sales process and optimize customer journeys. Monitor customer experience and operational performance, identifying areas for improvement.

Drive the offer strategy for the Manufacturing practice area. Lead the development and evolution of the Manufacturing offer portfolio, including value proposition, roadmap, and go-to-market strategy. Manage offer squads, collaborate with industry sectors, and coordinate offer development initiatives. Analyze market trends, monitor business performance, and contribute to content development and marketing activities.

Perform diagnostics and preventive/corrective maintenance of machinery and equipment. Ensure compliance with procedures and standards. Contribute to work order planning and identify improvement opportunities.

Design, develop, and maintain Python-based backend services and APIs within a microservices architecture. Work with SQL and NoSQL databases, integrate with Azure cloud infrastructure, and collaborate with product, data, and frontend teams.

Front Office Supervisor to oversee daily operations, lead a team, and ensure a personalized guest experience. Requires 3+ years of luxury hotel front desk experience, strong communication skills, and proficiency in English. Portuguese, German, or additional languages are a plus.

Business Development Consultant to monitor business opportunities, prepare proposals, and manage partnerships in Portugal and Europe. Requires 1-3 years of experience in sales, consulting, or business development, and a Bachelor's or Master's degree in a relevant field.

Application Developer to support and enhance the EasyVista platform. Responsibilities include application configuration, SQL development, and web interface customization. Requires 3+ years of experience in application development, ITSM platforms, or system support.

Field Technician to repair and maintain Bayer injection equipment. Responsibilities include preventive maintenance, troubleshooting, user training, and reporting. Requires proven experience as a Field Technician and strong technical knowledge of medical device equipment.

Red Team Analyst to perform web application vulnerability testing, including XSS and SQL Injection. Requires experience with Burp Suite, SQLMap, and OWASP Top 10.

Data Quality Specialist to monitor data integrity, validate calculations, and collaborate with teams to resolve issues and enhance quality standards. Must have 1+ years of data quality experience, strong Excel skills, and proficiency in Agile methodologies. Fluency in Ukrainian is required.

The Manager Expense Management & Corporate Credit Card designs, implements, and improves global expense management processes. This role ensures compliance with company policies, collaborates with stakeholders, and monitors process performance.