react English-speaking jobs in Espinho

The OT Cybersecurity Engineer maintains security measures, assessments, and incident response for Operational Technology (OT) environments. This role focuses on protecting industrial control systems (ICS) and critical infrastructure from cyber threats. Responsibilities include risk assessment, vulnerability analysis, incident response, security monitoring, and staying updated on OT security threats and trends.

This 13-month postdoctoral research grant focuses on mapping and analyzing activist artistic practices related to reproductive health in Portugal since 1974. The research fellow will participate in data collection, analysis, interviews, and the production of a graphic novel and scientific articles.

Experienced Legal Counsel needed to support the launch and ongoing operation of investment products and services. Responsibilities include providing legal advice, drafting agreements, and managing regulatory compliance. Requires a master's degree in law, 5+ years of experience in wealth and trading, and expertise in MiFID II, MiFIR, EMIR, PRIIPS, and UCITS.

CloudBrothers seeks experienced Data Center Technicians to maintain and monitor data center infrastructure in Sines, Portugal. Responsibilities include hardware installations, troubleshooting, cabling, and ensuring compliance with safety and security standards.

DevSecOps Engineer needed for Stadler Digital Labs, a joint venture between Stadler Rail and Critical Software. Responsibilities include working in a DevOps team, collaborating with software development teams, creating and maintaining tools for deployment, monitoring, and operations, and automating processes. Requires a BS in Computer Science or equivalent experience, proficiency with Linux, Kubernetes, Terraform, scripting languages, monitoring and logging tools, CI/CD pipelines, and certificate management. Experience with cloud providers (Azure preferred), SRE principles, and the full compute stack is also needed.

Research grant for a PhD student to work on a project focused on karst caves in Portugal. Responsibilities include data compilation, sampling, field trips, stakeholder engagement, data analysis, and scientific writing.

Research Grant (BI) for 3 months, renewable for another 3, starting March 19, 2026. Tasks include evaluating natural product extracts, applying them to food products, and supporting data analysis using R software. Must be enrolled in a PhD program in Biological Sciences or related areas and hold a Master's degree in Food Sciences.

Senior Data Engineer / Architect will design and implement enterprise-grade data architecture, define data pipelines, and establish best practices for data & analytics initiatives. Responsibilities include architecting scalable data pipelines using Azure Databricks, defining data engineering standards, and collaborating with stakeholders to translate business requirements into technical solutions.

Research Initiation Grant for a Bachelor's degree holder enrolled in a non-degree-awarding course, focused on the development of didactic knowledge in mathematics using artificial intelligence in pre-service teachers.

Senior AI Engineer will design, build, and evolve agentic AI capabilities for the financial sector. Responsibilities include developing retrieval-augmented generation (RAG) systems, AI tools for task automation, and AI systems that process natural language inputs. Requires 5+ years of software engineering experience with at least 3 years focused on AI/ML systems, strong Python development skills, and experience with LLM platforms.

Freelance Senior Consultant needed to translate real-world consulting engagements into structured learning environments for AI. Must have 3+ years of experience at McKinsey, BCG, or Bain and hands-on project experience in structuring problems, building models, and producing client deliverables.

Leads and supports global Managing Director & Partners (MDP) lifecycle activities, including recruiting, departures, and office transfers. Manages day-to-day operations for over 250 annual lifecycle requests, ensuring precise document preparation and end-to-end tracking. Develops cash flow estimates and owns critical business analytics and reporting. Partners with stakeholders to ensure alignment, accuracy, and compliance across all processes.

Leads the Equipment Maintenance team, ensuring preventive, corrective, and predictive maintenance of pharmaceutical equipment. Promotes reliability, availability, and performance of production assets. Coordinates analysis and resolution of critical breakdowns and ensures compliance with GMP, EHS, and regulatory requirements. Manages and develops the maintenance team, fostering a culture of accountability.

Develop high voltage contactors for E-Mobility applications, focusing on technical performance, design to cost, and automotive quality standards. Collaborate cross-functionally with teams to design, test, and improve products.

Design, build, and maintain data pipelines connecting applications, events, and external sources to Snowflake. Work with Kafka, Schema Registry, and event-driven architectures to power real-time data products. Leverage AWS tools to build scalable, containerized data services. Implement testing frameworks, monitoring, and alerting for data pipelines. Collaborate with analysts, business stakeholders, and product teams to translate requirements into data solutions.

Research Fellowship at the Comprehensive Health Research Centre (CHRC) at NOVA National School of Public Health. The fellowship supports budgetary and financial control, research activities, and administrative tasks.

Executes operational activities and processes in production, including discharge, load, transport, clean, and operate equipment. Performs small maintenance tasks and reports defects. Logs production data and signals opportunities for improvement.

Translate and edit text for video games, ensuring accuracy, consistency, and cultural appropriateness. Collaborate with a team to deliver high-quality, immersive experiences.

Provide support to the power distribution solutions sales team, study solutions, and prepare price proposals.

Provide top-tier travel support via chat, calls, and emails. Handle hotel, flight, car, and rail bookings. Maintain up-to-date knowledge on suppliers, destinations, and systems.