react English-speaking jobs in Espinho

Provide technical support to distribution partners, including product trials, evaluations, and presentations.

Provide technical support for Salesforce users via email, phone, and ticketing systems. Diagnose and resolve issues related to data integrity, user access, and configuration errors. Document support requests and solutions. Assist with user management tasks and monitor system performance.

LearnQuest seeks experienced freelance instructors to deliver authorized HashiCorp Vault and/or Terraform training globally. Candidates must have proven training experience and the latest HashiCorp Associate certification for the relevant product.

Data & AI Solutions Expert to support business transformation initiatives. Translate business needs into scalable data, analytics, and AI solutions. Collaborate with technical teams and stakeholders. 5+ years of experience in Data, BI, Analytics, or Generative AI environments.

Production-Manufacturing Engineering leader to oversee new project launches and monitor mass-produced products. Responsibilities include project management, process training, continuous improvement, and risk management.

Leads complex, cross-functional business transformation initiatives, including manufacturing footprint and supply chain restructuring. Develops, maintains, and measures project plans, coordinates cross-functional teams, and manages project governance.

Drive enterprise growth in the global IoT connectivity market. Lead complex sales initiatives, develop customer relationships, and expand market presence through direct sales and partner ecosystems.

The QEHS Professional ensures quality, environment, and safety assurance within projects. Responsibilities include defining project-specific QEHS objectives, creating quality assurance plans, conducting audits, and supporting suppliers. A university degree, Portuguese Professional Certificate for Health and Safety (CAP), fluency in Portuguese and English, and experience in a similar role are required.

Software Tester will design and implement test cases for manual and automated testing in complex software environments. Responsibilities include developing and maintaining automated tests, executing functional, regression, UI, and API tests, and collaborating with developers and stakeholders.

Software Integrations Developer needed for a client on our Talent Team. Must have 2-4 years of experience in software integrations and production support, including experience with APIs, data serialization formats, and integration tools. Experience with workflow automation, messaging systems, and troubleshooting integration issues is required.

French speakers with EU passports are sought for summer 2026 opportunities in Customer Support, Content Moderation, and Marketing & Sales. Roles available in Portugal, Bulgaria, and Greece with relocation support and flexible contracts.

.NET Developer with 2+ years of experience in .NET framework, .NET Core, C#, ASP.NET, MVC, and SQL Server. Experience with Automated Test Cases (Cucumber, NUnit or JEST) and Web API REST is required.

Mobile App Developer will develop, test, and iterate on mobile applications for Continental Tires' ContiConnect service. Responsibilities include refactoring code, conceptualizing new functionalities, and collaborating with backend and hardware development teams.

The Sadewasser Research Group at INL seeks a Research Scientist to develop thin-film solid-state micro-batteries for on-chip integration. The role involves thin-film battery fabrication, deposition system operation, and electrochemical characterization.

Android/iOS Developer with 2+ years experience in mobile app development. Proficiency in iOS (Objective-C, Swift, SwiftUI) and Android (Java, Kotlin) development. Experience with Xcode, Android Studio, IntelliJ, Git, and Java Spring Boot. Strong understanding of Agile methodologies and secure coding practices. Fluent in French and technical English.

Restream seeks a Backend Engineer to develop and maintain web services, design APIs, and ensure system reliability. Expertise in database design, API development, and cloud technologies (AWS, Docker, Kubernetes) is required.

Purchasing Buyer will manage assigned commodities and supplier relationships, lead sourcing activities, and support new product introduction projects.

Leads the training workstream for a global SAP S/4HANA transformation program, ensuring consistent training standards and measurable adoption outcomes. Responsible for training strategy, program integration, delivery oversight, stakeholder alignment, and global deployment. Requires 7+ years of experience in Learning & Development, including leading training workstreams within large, global transformation programs.

AI Operations Lead will build and maintain AI-powered automations and workflows. This role identifies operational inefficiencies and proposes scalable AI solutions. Collaborates cross-functionally to prioritize impactful initiatives and improve workflow performance.

Experienced Business Travel Consultant needed to provide customer support, manage complex travel bookings, and ensure smooth travel experiences. Fluent French and English required, along with GDS experience (Sabre, Amadeus, or Galileo).