react English-speaking jobs in Leiria

Executes local social media strategy, manages social media channels, and supports social media campaigns. Builds and manages OPPO's local community, engages with creators and KOLs, and analyzes social media performance.

Provide customer support to Italian-speaking customers via phone, email, and chat. Resolve account, billing, service, and technical inquiries. Must be fluent in Italian and English (minimum C2 level).

Process Quality Engineer will lead and coordinate issue resolution using 8D methodology, analyze quality data, and collaborate with cross-functional teams to implement solutions.

Support development of AI automation solutions and data analytics tasks. Assist with implementation of demand management processes and data infrastructure.

OT Cybersecurity Expert will support the development and maintenance of OT cybersecurity policies, standards, and procedures. Responsibilities include contributing to compliance activities, risk assessments, and the design of secure OT architectures. The role also involves supporting cybersecurity operations, incident response, and training initiatives.

FairJourney Biologics seeks an IEFP [+TALENTO] intern for a 6-month program. The intern will support protein production, purification, and characterization services, gaining insight into the scientific, technical, and commercial aspects of a biotechnology service company.

Java Software Engineer needed for application development using Quarkus framework and RESTful APIs. Requires proficiency in Java, OpenAPI standards, and software engineering principles. Experience with Apache Kafka, unit testing, and version control is beneficial.

Market data analyst to support migration of Yield Curve valuation setup into Murex system. Requires Python, SQL, and data visualization experience. Knowledge of financial products and risk factors is essential.

Industrial Costing Technician intern to support cost calculations, budget preparation, and data analysis. Requires a master's degree in a relevant field, Excel knowledge, and strong analytical skills.

This temporary, one-year role supports account reconciliation, supplier account review, and analytic reporting within Source to Pay. The Specialist will provide guidance on GBS S2P processes, resolve queries, and ensure timely analysis of debit balance accounts.

Manie is seeking a Head of Growth to design and execute the company's growth strategy across all channels, markets, and verticals. Responsibilities include paid acquisition, organic growth, virality, brand and PR, lifecycle and retention, multi-market expansion, and data and measurement. The ideal candidate has experience scaling a B2C product, a strong understanding of data analytics, and the ability to build and lead a growth team. Fluency in Portuguese, English, and Spanish is required.

Data Engineer needed for projects across Portugal. Experience with SQL, data integration tools, Big Data technologies, and cloud platforms required. Coding knowledge in Python, Java, or JavaScript is a plus. English communication skills are essential.

The Senior Business Management Officer will produce, maintain, and enhance financial and operational reporting for the IT CIO Office. This role will lead and coordinate budget and forecasting processes, perform variance analysis, and prepare executive-level deliverables. The Senior Business Management Officer will act as a key interface between Finance, IT, Operations, and other stakeholders.

AI Strategy Consultants (Manager & Senior Manager) needed to help clients move from AI curiosity to strategic transformation. Translate complex AI concepts into business narratives, identify high-value use cases, and bridge strategic vision and technical execution.

Recruiter to support hiring for Tesla's Sales, Service & Delivery organization in Madrid or Lisbon. Develop partnerships with stakeholders, source candidates, and drive the full recruiting cycle. Previous 360 recruiting experience, preferably for skilled trades, required. Fluency in English and Portuguese is essential.

Senior ServiceNow Developer will design, develop, and implement a new Compliance Application using ServiceNow IRM. Requires 5+ years of ServiceNow development experience, including scripting, data model configuration, and integrations. Experience with ServiceNow IRM/GRC applications and Flow Designer is preferred.

Provide customer support via phone, email, and chat, resolving inquiries and managing accounts. Also, review online content for compliance with platform guidelines and policies. Must be fluent in Italian and have strong communication skills.

As a Customer Relationship Manager (Spanish), you will be the primary point of contact for a portfolio of customers, ensuring a smooth onboarding and in-life experience. You will partner with Sales to support revenue-generating activities and build strong customer relationships. You will manage customer requests, resolve issues, and communicate clearly on request progress. Fluency in English and Spanish is required.

Sysmatch seeks a .NET & React Developer with 5+ years of experience in .NET Core programming, WebAPI development, and React. Experience with microservices, ORMs, relational databases, and unit testing is required.

Develops software for self-service advanced technology, including front-end and back-end components. Conducts analysis and contributes to product design. Supports other teams involved in the software development lifecycle. Requires strong proficiency in C#/.NET and Python, experience with desktop applications, cloud technologies, and APIs.