react English-speaking jobs in Vila Real de Santo António

Capgemini Engineering seeks an Integration Specialist Engineer with 4-5 years' experience in healthcare integration projects. The ideal candidate will have expertise in database design, implementation, administration (Oracle DBA), and integration technologies (FIHR, MIRTH Connect, ORACLE, PL/SQL, SOAP, REST, JSON, Windows).

As a Payment Collections Specialist, you will proactively contact customers with overdue balances, manage the dunning process, and resolve payment disputes. You will build customer relationships to ensure timely payments and investigate issues with internal stakeholders.

Senior Software Engineer Tester (Backend) needed to develop automated acceptance tests for APIs in Java and TypeScript. Experience with API testing, BDD, Gherkin, GitHub, Agile Scrum, CI/CD, and AWS services is required. Strong communication skills are essential.

Develop and integrate speech and NLP pipelines, including ASR, NLU, and intent/slot models. Improve system robustness across noise, accents, and real-world usage. Optimize models for latency and resource constraints.

QA Automation Engineer needed with 3+ years experience in automation testing using tools like Playwright, Selenium, or Cypress. Must have experience with Unit Testing, API Testing, and programming languages such as JavaScript, TypeScript, Python, or Java.

Cloudflare's Research Team solves complex problems in security, privacy, and systems at scale. Interns will be matched to ongoing research projects or develop their own proposals. Successful candidates will have experience tackling hard problems, communicating research ideas, and working in a systems-level programming language.

Leads the Backend Assets team, responsible for the core C#/.NET framework. Defines and improves development processes, champions automation, and acts as the technical authority for the platform. Provides technical oversight for AWS and Kubernetes deployments. Mentors engineers, sets performance objectives, and advocates for the team. Requires 8+ years of C#/.NET expertise, system design experience, and hands-on cloud infrastructure management.

Regional Sales & Operations Wellness Manager drives B2B wellness sales strategy, wholesale partnerships, and operational performance across four United Hospitality Management properties. This role blends commercial acumen with emotional intelligence to optimize revenue, operations, and guest experience.

Software Engineer specializing in modern C++ to develop device drivers for Cerebrum, a broadcast control system. Responsibilities include analyzing user stories, developing software components, writing unit tests, and collaborating in an agile team.

Senior Environmental Engineer needed for Business Development team. Conduct Life Cycle Assessments (LCA), manage multidisciplinary projects, and monitor environmental policies. PhD in Environmental Engineering or MSc with 3+ years experience required. Proven experience in LCA using SimaPro and project management essential.

Blockchain iOS Developer to design and develop iOS applications integrating blockchain technology. Collaborate with teams to define, design, and ship new features. Ensure application performance, quality, and responsiveness.

QA Specialist will contribute to the strategy, execution, and monitoring of quality and testing activities for developed products. Responsibilities include translating functional specifications into test cases, executing tests, and reporting defects.

Senior Product UI/UX Designer needed for a short-term contract to lead the design strategy for a white-label, medically and education-focused app ecosystem. Responsibilities include auditing existing designs, defining a scalable design system in Figma, and elevating the user experience. Must have proven white-label product design experience and expert-level Figma skills.

Regulatory Affairs Project Manager will lead and execute regulatory strategies across multiple product categories, ensuring timely submissions, compliant product information, and seamless lifecycle management.

Front End Engineer to develop applications using React, collaborate with designers and backend developers, and ensure user interface quality. Responsibilities include writing clean code, participating in code reviews, troubleshooting issues, and staying current with web development trends. Experience with HTML5, CSS3, RESTful APIs, and state management libraries is required.

Editorial Project Manager to support a remote team of data editors focused on German-language content for international broadcasters and digital platforms. Ensures content is structured, enriched, and delivered accurately. Requires fluency in English and German, 1-3 years of media experience, and strong organizational skills.

Senior Full-Stack Developer to build and improve a SaaS platform for insurance brokers and financial institutions. Responsibilities include designing and building .NET backend services, developing front-end applications (React/Angular), integrating REST APIs, and working with Azure cloud infrastructure. Requires 5+ years of software development experience, strong backend development using C#/.NET, and experience building front-end applications with React, Angular, or similar.

Advises customers on data and web analytics solutions. Creates statistical analyses in Automotive and E-Commerce sectors. Communicates analytical processes to stakeholders. Works with cloud databases and applies best practices for large datasets.

Data Intelligence and Automation Specialist will provide data-driven insights and automation solutions. Responsibilities include delivering actionable insights from data, designing dashboards, conducting analyses, and collaborating with stakeholders to enhance the data warehouse.

The Internal Service Sales Engineer Trainee will perform remote equipment monitoring and diagnosis, create service proposals, manage subcontractors, and support technicians. A degree in Mechanical Engineering is required.