react English-speaking jobs in Espinho

Experienced Finance Executive needed for hotel financial operations. Responsibilities include preparing financial reports, budgeting, cost control, and ensuring regulatory compliance. Proven experience in hotel finance, real estate, or travel agency finance required.

At Genpact, we don’t just adapt to change—we drive it. AI and digital innovation are redefining industries, and we’re leading the charge. Genpact’s AI Gigafactory, our industry-first accelerator, is an example of how we’re scaling advanced technology solutions to help global enterprises work smarter, grow faster, and transform at scale.

Develop and maintain conversational AI use cases for a global financial services group. Support and onboard new use cases across multiple countries. Provide technical support, environment setup, and incident follow-up.

If you thrive in a fast-moving, tech-driven environment, love solving real-world problems, and want to be part of a team that’s shaping the future, this is your moment. Genpact (NYSE: G) is an advanced technology services and solutions company that delivers lasting value for leading enterprises globally.

Experienced Staff Backend Software Engineer sought for challenging projects. Requires 10+ years of .NET C# experience, expertise in microservices, event-driven architectures, and cloud deployment (Docker, Kubernetes). Strong technical leadership and communication skills essential.

Join Yelhow as a Customer Support & Product Operations Part-Time team member . You will be a key point of contact for users and a critical link between customer reality and product execution. This is a part-time, hybrid role in Lisbon . No degree required , we value rigor, curiosity, and strong communication skills.

We are searching for a Junior AI/ML Full Stack Developer to join our development team in Lisbon, working as a Full Stack Programmer with a focus on Artificial Intelligence, specifically in Machine Learning, pattern recognition, and inference.

National Sales Manager to lead direct-to-consumer sales across Portugal's 40 clinics. Requires 5+ years of B2C sales experience and proven leadership skills. Fluency in English is essential.

HR Generalist to support employees and managers across multiple business units. Manage HR administration tasks, ensure compliance with labor laws, and support payroll and HRIS systems.

Automation Engineer will design, develop, and maintain automated test frameworks for web, mobile, and API applications. Responsibilities include integrating automated tests into CI/CD pipelines, performing root cause analysis, and collaborating with development teams. Requires a Bachelor's degree and experience with TestCafe, JavaScript, API testing tools, and CI/CD pipelines.

Audit and controlling specialist will lead the monthly financial close process, compile reports, advise on accounting matters, and support implementation of new standards.

Support sales team in a fast-paced software environment. Qualify leads, generate opportunities, and schedule meetings for Account Executives. Build and maintain a pipeline of sales-ready opportunities. Collaborate with sales, marketing, and partner teams.

Sybilion seeks a Consultant to build and validate forecasting models for process industries. Responsibilities include designing forecasting approaches, running EDA and feature construction, and operationalizing models into decision workflows. Must have 3-7 years of experience in management or client-facing data/analytics consulting with a focus on modeling. Strong Python skills and experience with forecasting evaluation and backtesting are required. Fluency in English and the ability to work in Porto are essential.

About the Company DataHow AG is a spin-off company of ETH Zurich founded in 2017. Our mission is to bring Industry 4. 0 to the chemical, pharmaceutical, and biopharmaceutical sectors. We develop and commercialise predictive software that integrates sensor signals, process models, machine learning, reinforcement learning, historical data, and process engineering knowledge.

Customer Operations Analyst will support operational management and monitoring of customer payments, analyze and control outstanding debt, and collaborate on process improvement initiatives.

Full-Stack Developer needed to build and maintain eCommerce systems, including AI integrations. Experience with Laravel, Vue, and API design required. Must have experience building production apps, automation tools, SaaS products, and integrations. Strong English communication skills are essential.

Business Manager to lead sales and recruitment initiatives in international markets. Drive revenue, build client partnerships, and shape business strategy. Requires 3+ years of IT sales experience, fluency in English, and a proven track record of business development.

SAP PI/PO Development Lead / Architect will upgrade existing SAP PI/PO legacy applications to the latest SAP PI/PO technologies. Responsibilities include analyzing business requirements, designing and implementing the SAP PI/PO landscape, ensuring quality, and providing 3rd level support.

Jobbex is seeking a Network Specialist to plan, coordinate, and execute technical updates for a client's network infrastructure. The role involves preparing implementation plans, presenting changes to CABs, and providing advanced technical support.

As a Customer Support Specialist – Front Office, you will be the primary point of contact for customers, providing support for daily use of Nextlane software. You will handle incoming requests, resolve issues, and ensure a positive customer experience.