react English-speaking jobs in Espinho

Leads the design and implementation of data ecosystems aligned with business objectives. Manages data platforms and integrations, ensuring compliance with GDPR and GMP standards. Defines and leads a team of Data Scientists, translating business needs into technical solutions. Collaborates with functional teams to transform data into insights and analytical models.

Technical Support Engineer for Energy Systems will perform preventive and corrective maintenance on SCADA systems, diagnose and resolve communication failures, and configure new field equipment. Requires a degree in a relevant field and knowledge of industrial communication protocols (OPC, IEC, DNP3, Modbus).

PMO/Business Analyst supporting leadership in structuring strategic initiatives and ensuring execution across multiple projects.

Freelance peer reviewers with a PhD/MD and at least two publications in the last two years are needed to evaluate manuscripts in genetics, genomics, and clinical genetics.

Support data migration processes, extracting, transforming, loading, and validating data from warehouse management systems. Ensure data quality, accuracy, and security while collaborating with stakeholders.

CarboCode seeks a Quality Assurance Manager to supervise production teams, ensuring compliance with GMP/GHPs, HACCP, and quality policies. The role involves coordinating continuous improvement projects, change controls, and investigations. Requires a science degree, experience in production and quality assurance in a GMP/HACCP environment, and strong English communication skills.

Senior Software Engineer to lead frontend architecture, design system, and data-intensive views for an AI-driven revenue intelligence platform. Expert in TypeScript, React, Next.js, and data-heavy UI development required.

Back Office Agent needed for a leading gas company in Porto. Responsibilities include managing client and patient documentation, ensuring billing accuracy, and supporting the commercial team. Fluent German and English required.

Python developer with minimum 2 years of experience in Python development, SQL, REST APIs, Docker, Git, microservices, CI/CD, and testing.

The TDDI Project Portfolio Analyst will structure and maintain project portfolios, support deployment of project management processes, and ensure governance processes are followed. The role requires 2-4 years of experience in IT project management, experience with a PPM tool, and proficiency in PowerBI.

Roots Global seeks a Sales Development Representative to qualify inbound leads who have expressed interest in their services. Responsibilities include making outbound contact, assessing prospect needs and suitability, and booking qualified leads into the Sales Team's calendars.

Senior Project Manager / Business Analyst with 5+ years of experience needed. Must have strong understanding of business needs, experience translating requirements into functional specifications, and proficiency in Excel, PPT, Power BI, SQL, and basic Python scripting.

Lead the statistical strategy for clinical trials of life-saving gastroenterology diagnostics. Design statistical blueprints, translate R&D into data structures for FDA and EU submissions, and collaborate with data and clinical teams.

UI Developer to design, develop, and implement engaging user interfaces for innovative products. Collaborate with product managers, UX designers, and back-end developers. Translate UI/UX designs into code, ensuring technical feasibility and optimization.

Provide Dutch-speaking support via email, live chat, and in-platform messaging. Diagnose and resolve user issues, ensuring a seamless experience. Communicate clearly and empathetically in both Dutch and English.

Full-stack Developer (Java/Angular) needed for international projects. Requires 4+ years of experience with Java (v17+), Spring Boot, Angular (v10+), RESTful APIs, and relational databases. Must be fluent in English and French.

Contribute to the validation and reliability of a digital platform by designing, executing, and improving functional and technical testing processes. Collaborate with Business Analysts, Developers, and stakeholders in an agile environment.

PL/SQL Consultant to manage and analyze incidents, ensuring resolution and compliance with service levels. Analyze root causes, identify improvement opportunities, and work with project teams. Requires at least one year of PL/SQL experience, Oracle database knowledge, and strong communication skills.

Junior Property Manager to support on-site project management. Responsibilities include property record maintenance, tenant support, quality control, incident reporting, and documentation.

Intermediate Quality Assurance Engineer needed with 2+ years of experience in QA Engineering and a background in Software Development. Proficiency in manual and automated tests, common testing tools, and integration tests is required. Fluency in English is essential.