freelance English-speaking jobs in Guimarães

Freelance Enterprise Sales Executive to convert warm leads into sales for IWG, the world's largest provider of flexible workspace solutions. Sell a suite of workspace solutions to large organizations with contract values ranging from $5,000 to $150,000.

Data Engineer to design, build, and maintain scalable data pipelines for IoT and telematics data. Develop and manage cloud-based data platforms, ensuring seamless integration and data quality. Collaborate with Data Scientists and MLOps Engineers to deliver reliable datasets for AI/ML services.

Leads and coordinates a maintenance team, assigning tasks and objectives. Provides technical assistance, trains new members, and monitors maintenance work. Diagnoses equipment defects, participates in problem-solving, and ensures compliance with safety and quality standards.

Managed Service Manager to oversee service delivery, resource planning, and contractor activities. Requires experience managing medium/large teams (15+) using Agile methodologies. Must be a resident of Braga and available in the office Mondays and Tuesdays. Cloud (AWS) experience is a plus.

Iterable seeks a Product Designer to join the Experimentation & Attribution team. You will design features that help customers understand performance and optimize messages. You will collaborate with product managers, engineers, and UX researchers to improve customer experiences.

Senior Java Developer to design, develop, and optimize backend solutions for luxury Maisons' e-commerce and omnichannel retail platforms. Experience with Java 21, Spring ecosystem, microservices, OMS, and RESTful APIs required.

This social content design role focuses on visual brand representation across social media platforms. Responsibilities include creating carousels, static posts, story templates, short-form video graphics, and campaign visuals for Instagram, LinkedIn, TikTok, and X. The ideal candidate has 3+ years of experience in brand, marketing, or visual design with a portfolio showcasing social media expertise.

Junior Trade Operations Analyst supports trade allocation, clearing, and monitoring. Requires strong communication, organizational, and problem-solving skills. Knowledge of Microsoft Office Suite and data management tools is beneficial.

Feedzai is seeking a Front-end Engineer to join the AML product development team. This role focuses on building and maintaining web applications for AML Transaction Monitoring, KYC/CDD, and Payment Screening products. Responsibilities include collaborating with UX designers, backend engineers, and product managers to deliver high-quality features and ensuring the user experience is functional, engaging, and simple.

Senior Backend Developer will lead the development, testing, and maintenance of backend solutions and internal tools for a connected vehicle data product. Responsibilities include designing and creating products, prototypes, and MVPs for near-vehicle services, architecting and managing cloud-native microservices, and providing expert advice on backend and tool development. Requires a Bachelor's degree in a related field, minimum 5 years of experience, and expertise in Java/Kotlin, Spring Boot, cloud services (AWS), CI/CD, and microservices architecture.

Associate Analytics Strategy Lead will shape clinical study strategies, translate data into actionable insights, and present recommendations to clients and internal stakeholders.

Leads technology delivery, ensuring teams meet deadlines and deliver value. Collaborates with Product Owners and Tech Leads, translating vision into reality. Manages risks, dependencies, and budgets, while championing Agile methodologies and continuous improvement.

Product Manager needed for iGaming/Gambling industry. Minimum 2 years experience managing product lifecycles required. Technical background and data analytics skills essential. Strong problem-solving and cross-functional team collaboration skills needed.

Capgemini Engineering seeks a mid/senior Scrum Master to facilitate agile principles within software development teams. The ideal candidate will have 3+ years of experience as a Scrum Master, strong knowledge of Scrum and agile practices, and experience working with software development teams.

Salesforce B2B Commerce Architect with 5+ years of experience designing and implementing scalable commerce solutions. Expertise in LWR, Classic, Apex, LWC, Flows, and Salesforce Data Architecture. Strong integration and CI/CD experience. Fluent English required.

As a Client Program Senior Specialist, you will manage the execution of BCG U client upskilling programs, ensuring successful delivery and outstanding client experience. You will collaborate with client-facing teams and clients, coordinating schedules, logistics, and milestones. You will manage learner communications, engagement, onboarding, and program refinements based on feedback. You will also facilitate training sessions, set up tools for delivery, and analyze data to improve program effectiveness.

Scale Simple's social ecosystem across Instagram, TikTok, YouTube, and Facebook. Drive organic acquisition, funnel contribution, and social-driven revenue. Build and operate a structured content engine, including trend discovery, production, and performance analysis. Lead a lean cross-functional production team and own the production pipeline.

Senior Software Developer will develop and support .NET/C# projects, functions, and client work. Responsibilities include analyzing, designing, developing, implementing, maintaining, and troubleshooting software applications. Requires 6+ years of web & software development experience, ASP.NET Core framework expertise, and proficiency in C#, SQL, and REST APIs.

Lead Web Developer needed to build and maintain our web platform. Translate designs into production features, build APIs, and integrate with third-party services. Must have 4+ years experience building digital products, React, and cloud infrastructure.

Performs assembly, qualification, and automation of facilities, equipment, and utility systems according to regulatory demands and industry guidelines. Contributes to the continuous improvement of systems and ensures compliance with cGMP and project specifications. Executes construction, assembly, commissioning, and qualification of complex engineering projects. Plans and manages resources to meet project deadlines and quality standards. Reports deviations and manages risks. Participates in design reviews and change control assessments. Leads external qualification contractors and ensures proper documentation and training. Conducts commissioning and qualification activities, including protocols, test datasheets, and reports. Trains end users and promotes a culture of continuous improvement.