react English-speaking jobs in Espinho

Develop new products and improve existing processes in a formulation lab. Requires a Bachelor's or Master's degree in Chemical Engineering or equivalent, 2+ years of formulation experience, and knowledge of chemical analysis techniques.

Postdoctoral Fellowship in Condensed Matter Physics, Light-Matter Interaction, and Radiative Heat Transfer. The selected researcher will develop analytical and numerical models for near-field radiative heat transfer and thermophotovoltaic (TPV) systems.

The Product Manager – Business Intelligence & Embedded Analytics drives the strategy, execution, and growth of BI and embedded analytics capabilities within the Sovos portfolio. This role designs and configures KPI dashboards, defines data visualization strategies, and partners with development teams on embedded BI integrations.

Data Analyst needed for a 4-day workweek and remote position. Responsibilities include preparing data control reports, assisting with ETL processes, and supporting database management. Requires SQL, PowerBI, and Python skills, strong analytical abilities, and excellent communication.

Senior, autonomous hire responsible for the design, implementation, and operation of an institutional-grade on-chain treasury across multiple legal entities and jurisdictions. Owns the day-to-day integrity and security of the treasury, including incident response, wallet architecture, and operational processes. Requires deep experience operating a crypto treasury under self-custody and fluency with Gnosis Safe and Zodiac modules.

The Global Customer Capabilities & Innovation (GCCI) team seeks an experienced Senior Associate, Web Strategy & Operations to support the coordination and execution of cross-functional web programs. Responsibilities include portfolio prioritization, cross-functional coordination, program governance, website performance analysis, quality assurance, and continuous improvement.

Product Development Manager - Europe will drive technical support and product positioning across Europe, partnering with customers, R&D, and commercial leaders to identify new business opportunities and shape sustainable packaging solutions.

Operates and maintains production infrastructure for data systems including Apache Pulsar, databases, caching, and search. Implements automation for upgrades, migrations, and configuration changes. Develops and maintains Terraform modules and other tooling. Collaborates with backend engineers to provide infrastructure foundations for features.

Quality Analyst needed to evaluate and rate various content types (audio, video, text, photos) according to defined policies and guidelines. Responsibilities include assessing Ads content for accuracy, relevance, and alignment with policies, and ensuring user-generated content adheres to client guidelines. Must be a Finnish native with fluent English (B2/C1) and strong written and verbal communication skills.

The Clinical Research Associate monitors clinical trials on-site and remotely, ensuring subject safety, data integrity, and protocol adherence. Responsibilities include reviewing CRFs, verifying informed consent, and reporting monitoring visit findings.

Enterprise Account Executive will acquire new enterprise customers and expand partnerships with global brands. Responsibilities include managing the full sales cycle, developing account strategies, and collaborating with cross-functional teams. Requires a Bachelor's degree, 2-5 years of enterprise sales experience, fluency in English, Spanish, and Portuguese, and a proven track record of exceeding sales quotas.

Management Controller to join Audit, Planning and Control Department. Responsibilities include preparing reports, supporting budget preparation, developing business plans, and analyzing management information. Requires a degree in a relevant field, 3-5 years of experience in accounting and controlling, SAP knowledge, and proficiency in IT tools.

Hill International seeks a senior BIM Manager to lead information management strategy across the project lifecycle for major building and infrastructure developments in Lisbon. The BIM Manager will lead Designer BIM deliverable review, federated model coordination, CDE governance, and the BIM Execution Plan.

Joom Group seeks a Head of JoomAI to define and execute the product strategy and roadmap for a new AI assistant for e-commerce operators. This role involves building integrations with external platforms, working with sellers to identify use cases, and leading a product and engineering team.

Lead ServiceNow Engineer required for a new project. Manage a team of developers, assign tasks, and provide technical guidance. Experience leading client projects, ServiceNow certifications (CSA, Mainline Implementor), and strong Java scripting skills are essential.

Financial Risk Analyst needed for daily market data validation, control, and certification across FX, Equity, Rates, and Credit. Requires strong Python and SQL skills, data analysis experience, and knowledge of financial markets.

Native Mobile Audio Developer to design, develop, and optimize audio systems for iOS and/or Android platforms. Experience with native audio APIs and real-time audio thread management required.

Designs, develops, and maintains software solutions for business and operational environments. Supports IT and OT systems, including troubleshooting and user support. Collaborates on IT and OT projects, ensuring alignment with global standards. Documents solutions, configurations, and project implementations.

Design and implement cloud-based architectures on Microsoft Azure, including integration with legacy systems. Develop and maintain backend services and APIs using C# and Azure technologies. Ensure code quality and reliability through automated testing and code reviews.

Processes account payable records, prepares invoices and vouchers, and posts ledger entries. Uses automated systems for data input, report generation, and research. May reconcile complex accounts and maintain transaction records. Requires 1-2 years of related experience.