freelance English-speaking jobs in Barreiro

We are looking for a hands-on Data Engineer to join a global retail organisation on a permanent basis. This is an exciting opportunity to play a key role . You will be the primary developer in a small, mixed skill team, so this role suits someone who enjoys autonomy, problem solving, and making things work end to end.

Or a Lifetime Experience? Start Yours Here! Our mission is to be a meaningful part of our people's careers. As we grow, so does our determination to offer the best experience to our employees and clients — and that's exactly what drives us. We are a Portuguese technology consulting company with offices in Lisbon, Porto and Óbidos, and representations in Brazil and Tunisia.

At Smart Consulting, we're looking for a Senior Data Cloud Architect to join our engineering organization and drive the design, implementation, and evolution of our next-generation cloud data platforms. We believe that data transforms businesses — and we want you to be part of that transformation.

About KLx KLx is the Portuguese subsidiary of Crédit Agricole S. A. , a large international banking group that provides IT Skills & Software Development services to the IT organizations within the group's business lines. Our mission is to assist with the IT transformation & activities of a worldwide bank capitalizing on all the skills from our international campus in Lisbon.

Decskill was founded in 2014 as an IT Consulting Company and their main mission is to delivery value through the knowledge. We enable companies to meet the chalenges of digital world by providing our clients with business models that ensure technological capacity, flexibility and agility. We are more than 500 consultants with offices in Lisbon, Porto and Madrid.

About Upcision Upcision is a leading lead generation agency serving SMBs to Fortune 500 clients. Our executors are strong and throughput is real. This is a key hire who will be in charge of ensuring all systems perform under load. You're a tenacious operator who thinks strategically, acts tactically. Role Overview We run high-volume B2B outbound cold email.

We are ISO 9001 and GNS certified , and partner with major technology providers. We're looking for a Junior Citrix Administration! Are you ready to kick-start your career in systems administration and virtualization?

Our mission is to be the world's #1 road trip platform, delivering flexible travel at scale through a modern digital product and robust operational backbone. Role Overview As Product Director – Systems , you will support the CTO in building and scaling the core systems that power Indie Campers' global operations.

We're looking for a Mid/Senior Java Engineer to join the client team, working on the design and development of enterprise-grade applications to enhance automation, security, and self-service capabilities across API platforms. This is a hybrid position based in Porto, with 2 days per week at the office.

Python Developer – €60,000 + Benefits – Remote / Hybrid – FastAPI – Real-Time Data Systems Explore Group are delighted to be partnered exclusively with a rapidly scaling technology business operating within the sports data and real-time analytics space.

We are looking for a Middle Integration Engineer with a strong focus on . NET for our client, STARK, to contribute to an ambitious strategic project. At STARK, we drive a digital transformation that spans our entire value chain—from sourcing to sales—and requires seamless integration across IT systems to enhance customer service.

Join Our Salesforce Team – 3 Exciting Opportunities! We're looking for passionate Salesforce professionals to join our dynamic team working on impactful projects in a hybrid model (2x/week in the office). If you're ready to take your Salesforce career to the next level, check out the roles below and see which one fits you best!

Devoteam Cyber Trust is the Cybersecurity specialist arm of the Devoteam Group. With our 800+ experts located across EMEA, we aim to establish cybersecurity as an enabler of business success rather than a gatekeeper.

Crossjoin Solutions , founded in 2009, is a Portuguese IT company serving over 30 clients across Europe, Latin America, and North America. Through our services, we support tens of millions of consumers in numerous countries worldwide. .

Are you an experience valuer looking for a job in an international real estate leading firm? Are you business minded, pro-active, curious and independent? Then this is a unique opportunity to combine your skills with a substantive function in a real estate specialist environment, and we would really like to talk to you!

At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries.

We're Hiring: Java Developer 🇵🇹 Mandatory: Must be living in Portugal We're looking for a passionate backend developer ready to grow in a collaborative and innovative environment! Technical Requirements: 4+ years of experience as a Java Developer Hands-on experience with Spring Boot Solid knowledge of relational databases (e. g.

Our mission: Ivy Partners is an advisoring company that contributes to the evolution of companies in their strategic, technological and organisational challenges. Our mission is to offer our employees a career that will positively contribute to their fulfillment and well-being by creating a supportive environment where everyone is valued and empowered with training and growth prospects.

We're talking about live customer behavior tracking and the power to engage at the precise moment of impact. Forget static analytics—we're revolutionizing customer interaction for industry titans like LV, Gucci, Ferrari, Cartier, Valentino, Staples, Rooms To Go and Lenovo. We're a global, fully remote team fueled by passion and a shared obsession with cutting-edge technology.

About the Role We are seeking a Senior Backend SDET with strong Java backend development and coding expertise, complemented by a solid foundation in test automation and quality engineering. In this role, you will design and implement automation frameworks, build testable backend systems, and ensure the performance, scalability, and reliability of distributed platforms.