freelance English-speaking jobs in Guimarães

Jobbex is seeking a Java Fullstack Developer to design, develop, and maintain fullstack applications. Responsibilities include building RESTful APIs, collaborating with teams, and ensuring code quality. Ideal candidates have 5+ years of experience with Java 17/21, Spring Boot, Angular, and microservices architecture. Fluency in English and French is required.

Portuguese-speaking FX Retention Agent needed with at least 1 year of experience. Must be a confident communicator and skilled closer.

Develop and maintain COBOL Batch and CICS applications. Support modernization and DevOps initiatives on mainframe systems. Ensure quality, performance, and reliability.

Designs, implements, and ships web applications that integrate AI capabilities for business users. Builds responsive front-ends, scalable back-ends, and data pipelines. Collaborates with AI engineers, designers, and strategists. Requires 3+ years of experience shipping production web applications and proficiency in Python, React, TypeScript, and cloud platforms.

React Developer to design and develop scalable frontend solutions using React. Collaborate with a team on exciting projects with the latest technologies. Requires +3 years of experience with React, JavaScript, TypeScript, and RESTful APIs.

Contract Management Specialist to manage land lease agreements for renewable energy projects in Portugal. Responsibilities include maintaining agreements, building landowner relationships, monitoring contractual obligations, and coordinating with Legal.

Manage a portfolio of existing and new customers, building relationships and driving revenue growth. Identify upsell and cross-sell opportunities, introduce new features, and support customer expansion.

Provide legal advice and support on ESG-related matters to the business, ensuring compliance with EU and international sustainability regulations.

As a Business Intelligence TKM Analyst, you will track and audit All Inclusive Contracts, ensuring compliance and transparency. You will design and refresh reports, manage data quality, and support Sales, Trade Marketing, and Marketing with data-driven insights. You will also develop Power BI dashboards and contribute to MYPS and other analytical projects.

Director of Sales & Business Development will lead global commercial strategy for a deep-tech company specializing in advanced scientific imaging technology. Responsibilities include opening new markets, building a sales pipeline, and leading a commercial team. Requires 10+ years of B2B technical sales experience, a track record of winning new business, and experience leading teams.

Senior Full-Stack Web Developer to enhance and maintain a B2B eCommerce platform. Collaborate with teams to deliver functionalities, translate designs, and implement SEO best practices. Troubleshoot issues, suggest improvements, and stay current with technologies.

Fullstack Developer with 7+ years of experience in Angular and Java sought. Must have experience with AWS and CI/CD pipelines. Fluency in English required. Hybrid role, 1 day per week in Lisbon.

NTU International seeks Trade Facilitation Experts for a GIZ project supporting investment climate reforms in partner countries. Experts will advise on customs, border procedures, and trade systems, and develop trade policy recommendations.

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

Senior Backend Engineer to design, build, and evolve robust backend services in a cloud-native environment. Requires 5+ years of experience with Kotlin and/or Java, Spring or Quarkus, Kubernetes, and GitOps workflows.

Industrial Engineering intern to map and document CarboCode's facilities, supporting HACCP and ISO 22000 certification. Responsibilities include surveying piping systems, developing P&IDs, and preparing layout drawings. Requires AutoCAD proficiency and the ability to identify piping systems and components.

Staff Software Engineer will define and evolve system architecture, translate needs into solutions, and ensure system observability and resilience.

The Strategic Project & Transformation Project Manager leads the global implementation of a clinical site payment tool, ensuring standardized, compliant, and transparent invoice management. The role involves end-to-end project management, cross-functional team leadership, risk management, and stakeholder coordination.

Oracle Database Administrator needed for production environments. Requires 7+ years of experience with Oracle 12c/19c, RMAN, ASM, Data Guard, and ODA. Strong Unix/OEL skills and scripting are essential. Must have experience with Commvault, OEM, and database projects.

Develop and implement T-SQL procedures, optimize SQL queries, and design database structures. Build Power BI reports and dashboards using DAX, Power Query, and advanced data modeling. Analyze data and deliver insights to support business decision-making.