freelance English-speaking jobs in Guimarães

Full-Stack Engineer to design, develop, and maintain AI-powered features for a CCaaS platform using Node.js, Nest.js, and React.js. Experience integrating LLMs, event-driven architectures, and experience with Kafka, Postgres, Docker, and Kubernetes required.

Senior Machine Learning Engineer needed for a fast-growing international startup. Design, train, and deploy AI capabilities for intelligent automation, document processing, and data interpretation.

Software Engineer to design, develop, and maintain back-end services, APIs, and databases for internal products. Collaborate with cross-functional teams on Analytics Enablement, Knowledge Sharing, and Strategic Sourcing Automation. Strong Python and Django experience required, AWS experience preferred.

Lead software development projects from ideation to market, partnering with clients and internal teams. Guide project delivery, define product requirements, and support engineering culture development.

Senior ReactJS Developer sought for complex, enterprise-level projects. Requires 4-6 years of experience with JavaScript, TypeScript, React, HTML, and CSS. Strong communication skills in Portuguese and English are essential.

The NBS Integrated Marketing Services team seeks a Campaign Deployment Specialist to create and deploy email, push notification, and SMS campaigns for Nestlé brands. Responsibilities include HTML creation, database segmentation, customer journey design, A/B testing, campaign monitoring, and stakeholder relationship building.

Quantitative Consultant to develop and validate financial, risk, marketing, and business models using statistical data processing, AI, and machine learning techniques.

Salesforce Business Analyst needed for a 6+ month project in Portugal. Analyze business processes, identify customer requirements, and design solutions. Must have Salesforce Service Cloud, Field Service, or Commercial Order Management experience and strong requirements analysis skills.

Project Manager / PMO Specialist to support and drive organizational and strategic projects for a prestigious international financial group. Requires solid project management foundations, advanced MS PowerPoint and Excel skills, fluency in English, and strong communication and analytical skills.

This 18-month International Graduate Program offers rotations across Finance & Controlling departments, international assignments, and project-based learning. Participants will gain experience in operational and strategic finance functions, develop expertise, and shape their career path.

Lead analysis for complex eMobility/CPMS initiatives, translating business needs into requirements. Evaluate existing CPMS solutions, identify gaps, and ensure requirements integrity. Facilitate discovery and decision-making with stakeholders.

iOS Developer to design, build, and test advanced applications. Requires proficiency in Swift, Cocoa Touch, and experience with iOS frameworks. Must have knowledge of RESTful APIs, UI/UX standards, and Apple's design guidelines.

Solution & Integration Architect develops and maintains IT architecture strategy aligned with business goals. Designs IT systems and applications, ensuring seamless integration and adherence to standards. Collaborates with business partners and cross-functional teams to understand needs and implement solutions.

Senior Staff Engineer will develop verification environments and regression testcases, evaluate and troubleshoot digital and mixed-signal circuits, and collaborate with teams to solve verification challenges. Requires 6-10 years of experience in FPGA design and verification, proficiency in Verilog and MATLAB, and strong programming skills.

As a DevSecOps Engineer, you will engineer the Application Delivery Platform for thousands of servers across a multi-cloud environment. You will specialize in F5 Platform, Cloud Native Load Balancing, WAF Security, and CDN/DNS Integration. Responsibilities include designing, implementing, and maintaining load balancers, WAF, CDN, and DNS solutions, as well as troubleshooting technical incidents.

Data Analyst needed to ensure data reliability and usability. Analyze, validate, and monitor data quality across systems. Process and manipulate data using Python and SQL. Develop dashboards and visualizations using Looker Studio and Microsoft Power BI. Identify data inconsistencies and trends.

Senior Security Engineer to monitor security alerts, investigate incidents, and contribute to security engineering and tooling. Requires 5+ years of experience, expertise in Windows and Linux, scripting languages, and cloud platforms.

Financial Business Analyst to contribute to international projects, translating business needs into functional specifications and ensuring alignment with business objectives.

QA Analyst to join the BPCE SI team within the IT department. Responsibilities include participating in test strategy definition, designing and executing test cases, and reporting test results. Requires at least 5 years of experience as a QA Analyst, good communication and analytical skills, and fluency in French (B2 level).

Automation & SCADA Engineer needed for O&M Performance team. Maintain, troubleshoot, and optimize SCADA, automation, and monitoring systems for utility-scale solar plants. Support preventive and corrective maintenance, reliability studies, and failure analysis. Troubleshoot PLCs, plant controllers, PPC, EMS, communication networks, and field devices. Monitor plant performance, alarms, and events. Contribute to maintenance process improvements and best-practice implementation. Participate in SAT, commissioning, start-up, performance testing, and project handover activities. Act as a technical interface between EPC contractors and O&M teams. Ensure compliance with grid codes, contractual requirements, and cybersecurity standards. Support improvements to SCADA, monitoring, and reporting systems. Deliver technical training and workshops.