react English-speaking jobs in Espinho

Shape the product experience behind AI that helps global enterprises make strategic decisions. Lead and grow the design team, define design standards, and influence product direction.

Investigate and respond to cybersecurity incidents and threats. Develop and improve incident response procedures. Support containment, eradication, and recovery activities.

Data Scientist with 3+ years of experience in time series forecasting needed to build and improve forecasting models for key business metrics. Responsibilities include designing evaluation frameworks, analyzing forecast drivers, and translating outputs into actionable insights. Experience with forecast monitoring, anomaly detection, and scenario analysis is a plus.

German-speaking Video Content Analysts are needed to review and evaluate video content for a leading Video Streaming Platform. Responsibilities include ensuring compliance with platform policies and community standards, identifying and flagging violating content, and collaborating with internal teams. Native or near-native German proficiency and B2 level or higher English are required.

Consumer Insights Intern will support research projects, analyze data, and synthesize findings for presentations. Must be pursuing a degree in a related field and have basic understanding of research methods.

This is a build-and-drive sales leadership role for a commercially hungry individual. You will own revenue from first conversation to close, personally carrying a number while designing the sales process, pipeline, and team. You will convert leads, events, and warm relationships into qualified opportunities and signed customers across the UK, UAE, and beyond. You will design the sales tooling, CRM hygiene, reporting, and forecasting, and build a sales team as volume grows.

Onboarding & Engagement Specialist will ensure a smooth onboarding experience for new clients, configure platform setup, deliver training, and design engagement campaigns to drive product adoption and retention.

Senior Data Engineer to design, implement, and maintain scalable data pipelines using Azure Fabric and PySpark. Responsibilities include ETL/ELT pipeline development, data model design, and process optimization. Requires 1-2+ years of experience with Azure Fabric and PySpark.

Senior Marketing Manager to lead Grubtech's global marketing function with a focus on building European presence. Own brand, content, demand generation, website, collateral, events, and partnership marketing across all regions. Manage a team and report directly to the CEO. Requires 3-5 years of B2B SaaS marketing experience, brand authority building, website and digital presence ownership, performance marketing expertise, and fluency in English, Spanish, and Portuguese.

The Project Manager will be responsible for overseeing all aspects of the project lifecycle, from design to acceptance. This includes managing tasks, milestones, and interdependencies, as well as ensuring compliance with security regulations and project standards. The Project Manager will also prepare and maintain project documentation, manage risks and issues, and report on project progress.

As the General Ledger & Reporting Senior Accountant, you will execute General Ledger processes for Eurofins Legal Entities, ensuring compliance with internal procedures. You will oversee end-to-end Fixed Assets processes, prepare and process journal entries, and perform Intercompany reconciliations. You will also manage the monthly corporate reporting package, ensure accuracy in the end-to-end financial reporting process, and support tax reporting processes.

Veolia Water Technology seeks a Field Service Representative to install, maintain, and troubleshoot advanced water treatment equipment. This role involves customer service, technical expertise, and compliance with quality and safety standards.

Build and scale developer adoption for a new Developer & Agent Interface at Payward. Own developer activation across APIs, SDKs, CLIs, MCP servers, wallets, and emerging agent interfaces. Drive adoption metrics and create technical narratives, launch content, and demos. Partner with Product and Engineering to ensure developer-ready launches.

Senior Full-Stack Software Engineer to design, develop, and maintain real-time, business-critical applications for a cloud-based Manufacturing Execution System (MES).

Plant General Manager for international automotive group in Galicia, Spain. 3-year fixed-term contract to lead operational recovery, performance improvement, and organizational realignment in a high-volume manufacturing environment.

Design, develop, and maintain full-stack applications using Angular (frontend) and Java (backend). Build responsive, user-friendly interfaces and RESTful APIs. Deploy, manage, and monitor applications in Azure Cloud environments. Collaborate with cross-functional teams and participate in code reviews.

Leads and oversees all HR activities across the resort, ensuring alignment with business objectives and company standards. Manages the full employee lifecycle, including recruitment, onboarding, employee administration, payroll, learning & development, and offboarding. Acts as the primary HR representative for union interactions and negotiations, ensuring compliance with collective bargaining agreements and labor regulations. Builds, leads, and develops a high-performing HR team, fostering a collaborative and performance-driven culture.

Provides administrative support to 5/6 Senior Professionals in Lisbon. Responsibilities include calendaring, travel arrangements, timesheet and expense reporting, CRM maintenance, and team support. Requires at least one year of experience in an administrative or customer service role, fluency in English, and proficiency in Microsoft Office Suite.

The Sales Manager supports the Director of Sales in implementing strategies to maximize revenue and market share. The role involves building relationships with clients, collaborating with teams to optimize pricing and promotions, and securing group business.

Develop, test, and verify advanced battery systems for stationary energy storage applications. Collaborate with suppliers, analyze customer requirements, and ensure product compliance with regulations.