freelance English-speaking jobs in Maia

Senior Front-End Developer, Engineering (Vue) About Echo Base Echo Base is a privately funded investment platform focused on special situations and strategic opportunities within the digital asset ecosystem. We acquire, finance, and build companies where our operational expertise and capital can unlock outsized value.

Senior Front End Software Engineer (Remote) Learnlight is an EdTech company passionate about putting trainers at the heart of the learning experience. We deliver language, intercultural and interpersonal skills training online and on the ground to learners in more than 180 countries. Our communication skills training is used by over 1,500 companies and 700,000 workplace learners.

About Us At Cloudflare, we are on a mission to help build a better Internet. We operate one of the world’s largest networks that powers millions of websites and other Internet properties for a wide range of customers, from individual bloggers to Fortune 500 companies.

We offer an efficient and fast online recruitment process No experience needed, we provide training Project: It's a global tech innovator behind the world's leading AI-driven short-video platform and content services.

We are IPLAN GESTIÓN INTEGRAL, a company specialized in engineering services mainly in the electrical sector, civil works, renewable energies, environmental projects and legalizations. We are part of VULCAIN ENGINEERING, an international French engineering group with a multisectoral approach, working across key areas of infrastructure and energy.

Remote · Commission-Based · Early Employee Opportunity WorkGuardAi is an AI-powered computer vision platform helping businesses monitor construction sites and share real-time progress updates. As we prepare to launch our MVP across pilot projects, we are looking for a driven Sales & Marketing Representative to help us bring WorkGuardAi to the Iberian market.

The job Cross Border Talents is looking for a Dutch speaking Customer Support Representative to work for a leading global provider remotely in Portugal. You will be part of a team, ensuring a competent and friendly customer service experience over the phone and via e-mail.

QA Automation Engineer - Growth Building the Future of Crypto Our Krakenites are a world-class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a mission-focused company rooted in crypto values.

We are looking for a dedicated Customer Service Representative who is fluent in English to join our team in Porto. In this position, you will handle customer inquiries via phone and email, ensuring that every interaction reflects our commitment to excellence. Are you ready for a new challenge? Apply today! What’s in it for you?

At Emma, we are a community of smart, driven people, united by a strong culture of collaboration, teamwork, and knowledge sharing. We think big, take ownership, and are empowered to drive meaningful impact. Through hands‑on experience, mentorship, and continuous learning, we drive our own growth and learning.

About Sensei Sensei is revolutionizing the retail and technology sectors with innovative solutions, digitizing physical stores and powering them with advanced AI and computer‑vision technology to enhance the retail experience.

Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to build a more equitable, inclusive world for our employees, our customers and our communities.

Overview CIE-ADAI (at University of Coimbra, Portugal) is seeking a Post-Doctoral Researcher to join the ESCIB – Developing environmental sustainability & circularity assessment methodologies for industrial bio-based systems project, funded by the European Union. This project focuses on advancing Life Cycle Assessment (LCA) and circularity methodologies for bio-based systems.

Descrição da Função Match Profiler is an Information Systems consultancy with over 25 years of experience in the national and international technology market. We believe in challenging and motivating projects, driven by multidisciplinary and agile teams - and we are looking for those who want to grow with us.

We’re a passionate, intelligent, and empathetic globally dispersed team, united by a love for innovation and a commitment to shaping the future of blockchain technology—one groundbreaking solution at a time. Role Overview We are seeking a hybrid UX and Graphic Designer to transform complex crypto products into professional, intuitive, and visually compelling experiences.

We are a team to design, develop, maintain, and improve software for various ventures projects, i. e. , projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.

The Obol Collective, powered by the OBOL Token, is home to the worldâs largest decentralized operator ecosystem â a network of financial institutions, staking protocols, client teams, software tools, community projects, and professional node operators. This includes names like Lido, EtherFi, Nethermind, Blockdaemon, Stakewise, Chorus One, DappNode, and many more.

Join to apply for the Executive Assistant / Corporate Administrator role at Canonical. Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT.

******About This Role****As an OutSystems Engineer, you will work within a team of top engineers passionate about delivering high-quality software at the fast pace of modern technology and be involved in the design, build and test of disruptive Products built with our amazing Platform.

We are inviting you to join us on this exciting journey! Hey there! We’re looking for a proactive, well-organized, and detail-oriented Junior Digital Marketer to support our Senior Marketing Manager with daily marketing execution.