freelance English-speaking jobs in Valongo

Join to apply for the Global Life Sciences Business Developer role at Promptly Health . What’s Promptly in a nutshell Promptly is building the first patient‑centered global evidence network, offering real‑world data sharing and monetization capabilities.

Join to apply for the Web Designer role at Grauberg. Get AI‑powered advice on this job and more exclusive features. We’re growing Grauberg, the #1 design studio AI startups go to when they want to scale. Our flagship service, the “Glow‑Up”, is so successful that we need a hungry designer to turn boring AI startups into the next big thing. And this someone (maybe you?

Spektrum have a wide range of exciting opportunities in several global locations. We are always looking to add great new talent to our team and look forward to hearing from you. Spektrum supports apex purchasers (NATO, UN, EU, and National Government and Defence) and their Tier 1 supplier ecosystem with a wide range of specialist services.

Role Summary The role focuses on designing data models, developing Power BI reporting solutions, integrating data from multiple sources, and ensuring strong performance and reliability. It also involves working with infrastructure components, automation tools and cloud environments to support stable and scalable reporting platforms.

WELCOME TO OLX At OLX, we work together to build a more sustainable world through trade . We make it safe, smart, and convenient to buy and sell cars, find housing, get jobs, buy and sell household goods, and more. Our colleagues around the world help to serve millions of people around the world every month, through its well-loved consumer brands including OLX, Otodom, AutoTrader, Property24.

Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, and we achieve this by fostering a culture of excellence and investing in the development and well‑being of our people.

At Pleo, we're on a mission to revolutionise the way businesses manage company spending. No more outdated processes, clunky spreadsheets, or frustrating delays - we believe spend management should be seamless, empowering, and surprisingly effective for finance teams and employees alike. We're creating tools that promote autonomy, foster trust, and let businesses focus on what truly matters.

Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities?

We are Saber Interactive - one of the leading gamedev company. We develop our projects for all main game platforms. Our studios are located all around the world. Millions of people play Saber's games: Warhammer 40k: Space Marine 2, Snow Runner, World War Z, Toxic Commando, Dakar Desert Rally and others.

Our Company Trusted Family is the leading communication and governance platform for family businesses. Founded 15 years ago by two Next Gens of large European families (Aliaxis and Solvay), we now support nearly 200 family enterprises across 25 countries — including families behind Fortune 500 companies like Michelin, Yves Rocher, and Vermeer.

js) & Java At Mindera, we craft software with people we love. We're looking for a SENIOR FULLSTACK DEVELOPER to join our team! As a Fullstack Software Engineer you will be responsible for building fluid and responsive user interfaces for multiple platforms and devices, solving complex problems and creating seamless user interactions to world‑class standards.

Senior Dynamics 365 Functional Consultant We are recruiting a Senior Dynamics 365 Functional Consultant (m/f) to strengthen our team in Porto or Lisbon, with the possibility of working in a hybrid mode. What we are looking for: Bachelor's degree in Computer Science, Information Systems, or a related field (mandatory).

Senior Software Engineer – Go Join to apply for the Senior Software Engineer – Go role at Paddle . What We Do Paddle offers SaaS companies a completely different approach to their payments infrastructure. Instead of assembling and maintaining a complex stack of payments‑related apps and services, we act as a Merchant of Record for our customers.

We are looking for a highly skilled remove Senior Data Software Engineer experienced in Snowflake and AWS to join our project. The ideal candidate will have extensive knowledge and experience with ML and Big Data technologies, including Spark.

THE ROLE We are looking for a #TechTalent to perform duties as a Market Risk Monitoring and Reporting Officer for a project in the banking sector. YOUR DAY TO DAY Design, implement, and maintain Key Performance Indicators (KPIs) to monitor data quality (e. g.

Be part of the team that combines business knowledge, technological edge and a design experience. Our different backgrounds and know‑how are key in developing solutions and experiences for digital clients. Face challenges and learn other ways of thinking and seeing the world – there’s always room for your energy and creativity.

We are focused on our clients’ activities and take responsibility for carrying them out on their behalf.

Python Engineer Location: Portugal or UK (Remote) Department: Engineering Hours: Full-time Employment Type: Permanent About YLD: Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success only happens when they succeed.

Job Description – Facility Maintenance Lead Position: Facility and Maintenance Lead Department: Facility/Operations Location: Pegões Type: Full-time Role Overview The Facility Maintenance Lead is responsible for overseeing all facility and equipment maintenance activities, ensuring safe, efficient, and compliant operations across the site.

Job ID Posted since 27-Nov-2025 Organization Global Business Services Field of work Customer Services Company Siemens S. A.