freelance English-speaking jobs in Valongo

Join to apply for the Data Analyst role at iRESTORE . At iRESTORE, our mission is to restore confidence by providing safe and effective solutions for improving health and beauty. As we scale, we’re building a data‑driven foundation to support smarter decisions across the business — and we’re looking for a talented Data Analyst to lead the way in shaping our data infrastructure.

This role involves resource management, workflow supervision, and cross-department coordination.

We are looking for a talented individual to become a key member of our Career team at Mercer. This position can be based in either Porto or Lisbon and offers a hybrid work model, requiring a minimum of three days per week in the office.

Senior Software Engineer (JavaScript and TypeScript) to join the Mobile Backend for Frontend team. You will play a key role in maintaining and evolving our high-performance backend systems, supporting a major content delivery platform.

Our Mission Swapcard is the leading AI‑powered event platform designed to drive revenue growth and foster meaningful connections at in‑person and hybrid events. We recognize the importance of teamwork in successful events; that’s why Swapcard is fueled by a team of innovators who are passionate about helping organizers build future‑proof events.

About Us Reading Room is a leading digital agency with over 20 years of experience in delivering impactful digital experiences for clients across the public sector, membership organisations, and more. We're part of the Rippleffect Group, with offices in the UK, Portugal, and the Philippines.

Join to apply for the AI Language Expert - Portuguese role at Alignerr Base pay: $25. 00/hr – $30. 00/hr. Your actual pay will depend on your skills and experience. About The Job Alignerr partners with leading AI labs to build expert-driven data pipelines that improve how models reason, learn, and communicate.

WE ARE HIRING! Join our team as a Full Stack Developer (. NET & Frontend) (f/m/d) Are you passionate about building scalable, high-performance applications and working in collaborative, agile environments? We're looking for a skilled Full Stack Developer to help us design and develop robust solutions using modern . NET and frontend technologies.

Are you passionate about the intersection of Generative AI and Healthcare? We are looking for an AI Prompt Engineer to lead the design and optimization of LLM workflows. You will play a pivotal role in transforming complex pharmaceutical contracts and medical forms into structured, actionable data using state-of-the-art GenAI solutions.

Team Lead, Email Marketing & Automation Usercentrics is a global leader in data privacy and privacy‑led marketing solutions. We believe that there is no need for a trade‑off between growth and privacy compliance. Our vision is to unlock the potential of data privacy to empower a thriving digital ecosystem.

Quadrante is looking to strengthen its Energy Business Unit by recruiting a Power System Engineer to support advanced power system studies for international projects. This position is suited for Junior or Associate Electrical Engineers seeking to develop their technical expertise in power system analysis within an international and multidisciplinary engineering environment.

We are building the next-generation neobank from scratch. We are heavily scaling up the teams and you'll work on a massive, greenfield fintech project building a secure, compliant platform that brings together crypto, fiat, banking, and investments in one intuitive experience.

Location: Portugal - Field Based (Driving License required) About Goodyear: We're dedicated to producing, innovating, and servicing the best tires in the world. For over 125 years, Goodyear has led the way in developing smart solutions that shape the future of mobility. Today, we're one global team united by bold thinking, relentless drive, and a passion to exceed expectations.

Join to apply for the Contractor: Security Developer role at Open Home Foundation The Open Home Foundation is looking for a Security Developer to join our Ecosystem department on a contract basis. This department is responsible for the development of various projects under the Open Home Foundation umbrella, including ESPHome.

Founded in 2005 in Lisbon by three visionary entrepreneurs, MoOngy quickly became a leading group in Engineering and Information Technology (IT) across Europe and North Africa. Today, with a presence in 14 countries and more than 40 subsidiary companies, MoOngy employs over 9,500 talents who share a common passion for innovation and excellence.

Join to apply for the VP, Product role at Toptal Be among the first 25 applicants Toptal is a global network of top talent in business, design, and technology that enables companies to scale their teams, on-demand. With $200+ million in annual revenue and team members based around the globe , Toptal is the world’s largest fully remote workforce.

All-in Global is a pioneer in language solutions for the iGaming industry, trusted by many of the world’s largest operators to scale content in 85+ languages. Our ISO-certified workflows, advanced neural machine translation technology, and deep system integrations, set us apart in a competitive market.

We invented the cyber ratings industry in 2011 Over 3000 customers trust Bitsight Over 750 teammates are dispersed throughout Boston, Raleigh, New York, Lisbon, Singapore, and remote We are looking for a skilled and driven Backend Engineer to join one of our Engineering teams, focusing on our Third Party Risk Management business.

Sales Manager – VAVA Eyewear (Porto) Founded in 2014, VAVA is a leading premium independent eyewear brand recognized for its design innovation and craftsmanship. We're seeking a Sales Manager to drive global wholesale growth and strengthen our B2C presence.

Your connection with Aubay starts in the following lines: Aubay Portugal is a multinational French company, in Portugal since 2007. We have offices in Lisbon and Oporto and we are a specialized consultant in Management, Implementation, Development and Maintenance of Information Systems.