freelance English-speaking jobs in Leiria District

Company Overview Holafly is a high-growth scale‐up revolutionising how businesses and travellers connect to the internet abroad. Since 2018, we've empowered travellers in over 200 destinations worldwide with secure and reliable eSIM solutions. With a team of 500+ professionals across multiple countries, we are scaling globally to support travellers with seamless, unlimited data connectivity.

Backend Engineer will design, build, and maintain scalable backend systems and APIs for a HealthTech company. Responsibilities include collaborating with cross-functional teams, applying DDD and clean architecture principles, and contributing to cloud-native deployments. Requires 3-5 years of backend or full-stack development experience with Python, Rust, or TypeScript, RESTful APIs, and databases.

Experienced Full-Stack Developer to build enterprise web applications using React and .NET. Responsibilities include developing user interfaces, contributing to backend services, and collaborating with cross-functional teams.

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.

As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future‐proof your business. With a smart blend of bold thinking and reliable execution, we're able to fast‐track innovation through each step of your value chain. We are strategically positioned to build value, with a global footprint across 30 countries.

About the job Mercorconnects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors includeBenchmark ,General Catalyst ,Peter Thiel ,Adam D'Angelo ,Larry Summers , andJack Dorsey .

Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 70+ million customers get more from their money every day. As we continue our lightning-fast growth, 2 things are essential to our success: our people and our culture.

Our Company DKSH's purpose is to enrich people's lives. For 160 years, we have been marketing, selling, and distributing high-quality products and brands for multinational and Fortune 500 companies. Through our Business Units Consumer Goods, Healthcare, Performance Materials, and Technology, we deliver sustainable growth for our partners.

Excelia is a multinational company in Consulting, Technology, and Professional Services with over 25 years of experience. We provide services in more than 50 countries across Europe, Latin America, and the United States through our 10 own offices. Do you have experience as a Scrum Master and are you looking for a new challenge? Then this opportunity is for you!

and take care of their customers' needs while doing an abroad experience? If you ever dreamed of living in a beautiful, dynamic city with more than 300 days of sun per year, this is your sign to come to Lisbon. Once you arrive you will feel the good vibes that this place offers. Enjoy your afterwork at the Beach and benefit from the low living costs. The Good Life awaits you!

Senior Project Manager to lead and coordinate a two-phase hyperscale data center campus build in Portugal. Experience in data center projects is desirable but not required. Must have proven project delivery ability, knowledge of CSA and M&E packages, and experience with design management.

We're looking for 3D Rockstar Developers to join our team. At Critical TechWorks, our 3D Rockstar Developers are crucial in bringing 3D assets and data to life across BMW Group off-board applications. If you're passionate about 3D visualization, cutting‐edge technology, and collaborating on dynamic projects, this is your chance to make an impact.

Senior Business Analyst with 4+ years of experience in IT teams, fluent in English and French, required for complex business and technology initiatives.

Job Description You will join our delivery center, working within a team of experts in software solution development.

Are you looking for a position that offers a wealth of experience and will expose you to a wide variety of cultures and countries? Can you imagine yourself having the opportunity to interact with some of the world's most influential business and political leaders?

Business Analyst to join an international team developing a digital investment platform. Translate business needs into user stories, collaborate with tech teams, and support product delivery.

Designs, builds, and maintains data infrastructure, including databases, ELN and LIMS systems. Develops ETL processes, ensures data quality, and collaborates with technical and non-technical teams.

Quanteam seeks a Settlement Officer to manage end-to-end securities transactions. Responsibilities include managing pre- and post-settlement processes, reconciling cash and securities positions, and supporting transaction accounting.

Support a cross-functional product team in gaining customer insights to develop customer-centric products. Assist in planning, conducting, and analyzing user research studies. Contribute to analyzing data and synthesizing findings into actionable insights.

Aiera is seeking a Financial Research Associate to help advance their AI-enabled financial research experience. This role involves building and executing finance-specific testing workflows, validating AI outputs, and translating findings into actionable recommendations for product, engineering, and research operations. The ideal candidate has 2-6 years of experience in investment banking, equity research, or related institutional research functions.