react English-speaking jobs in Espinho

The Groups Assistant will coordinate and execute group bookings and events, ensuring exceptional client experiences. This role collaborates with internal departments and external partners to plan and deliver operational requirements, maintaining high service standards.

Designs, implements, and maintains delivery performance KPIs, dashboards, and reporting frameworks. Delivers executive-level insights on portfolio health, delivery performance, risks, and trends. Leads root cause analysis and bottleneck identification initiatives. Builds business cases and data-driven recommendations.

Leads and coordinates penetration testing, red teaming, and adversary simulation activities. Manages offensive security operations, collaborates with security teams, and translates technical findings into actionable recommendations. Requires 7+ years of experience in offensive security with demonstrable leadership experience.

Acts as a primary point of contact for employees and managers on employee engagement, development, and organizational culture. Partners with managers on team building, talent retention, leadership development, and performance management. Plans, implements, and sustains personnel development measures aligned with business goals. Facilitates workshops on talent management, feedback culture, performance evaluation, and leadership skills. Manages the design and delivery of training programs. Supports the establishment of engagement and feedback mechanisms. Ensures compliance with Portuguese and German labor laws.

Senior Frontend Developer will develop new user-facing features, solve coding issues, and optimize code for performance. Requires experience with JavaScript (ES6), HTML5, React, and CSS3. Knowledge of HTTP(s), REST, and JSON is also needed.

Senior AdOps Specialist will architect and scale inDrive's advertising ecosystem. This role involves managing high-volume inventory, implementing digital shelf strategies, and ensuring accurate tracking and brand safety. Responsibilities include campaign operations, platform mastery, quality assurance, technical implementation, and data architecture. The ideal candidate has 4+ years of experience in digital advertising with leading DSPs or publishers and a deep understanding of marketplace-led advertising.

Pre-Series Logistics Lead will coordinate logistics activities during pre-series phases, ensuring procurement, production planning, and component availability for new automotive project launches.

ACT Digital seeks a business-oriented CTO to drive technology strategy, support business growth, and strengthen positioning across European markets. The CTO will work closely with Country Managers, Sales teams, and strategic clients, shaping technology-driven value propositions and supporting complex sales opportunities.

Leads research, design, and validation of AWS Marketplace integrations with TD SYNNEX cloud platforms. Defines product requirements, validates technical solutions, and builds proofs of concept. Collaborates with engineering, security, and business teams to ensure successful implementation.

Polish-speaking content moderation agent for a major social media channel. Review user-generated content. C1 Polish and B2 English required. Relocation assistance provided.

The Funded Projects Intern will support the design, management, and reporting of national and European projects focused on research, innovation, and capacity building. Responsibilities include assisting with proposal preparation, project monitoring, reporting, research, and communication activities.

Operations Assistant to support the daily running and pre-opening of a new 13-apartment building in Porto. Will assist the Assistant Manager with guest services, apartment upkeep, supplier coordination, and administrative tasks. Previous hospitality experience required.

Leads the global Quality Management System (QMS) for Medical Devices, ensuring compliance with international standards and regulations. Oversees integration of digital solutions into the QMS and manages a global team of quality professionals.

Experienced IT Project Manager needed for large-scale capital programs, digital transformation, and business-as-usual IT projects. Manage application and equipment deployments within manufacturing programs, collaborate with IT leads and vendors, and ensure project alignment and successful delivery.

Experienced AI-native Software Engineers needed for enterprise AI transformation projects. Build software, automations, and agentic workflows using AI-native development tools. Work directly with client teams to implement AI solutions.

Prepare high-quality baked goods, breads, and buffet decorations. Manage ingredient requisitions, monitor stock levels, and minimize waste. Craft baked goods for dietary restrictions. Uphold Public Health standards and safety regulations. Assist with guest demonstrations and crew training.

Senior Marketing Manager will develop and execute integrated B2B campaigns, manage product positioning and messaging, and create thought leadership content. Requires 5-8 years of B2B marketing experience, strong content creation skills, and the ability to translate complex topics into commercially impactful initiatives.

AI Video Producer specializing in generating high quality video content using AI tools like VEO3, Kling, and Heygen. Responsible for translating creative briefs into raw video assets, iterating on outputs, and delivering production-ready footage for YouTube ad campaigns. Requires strong prompting skills, creative intuition, and the ability to produce high quality outputs at scale.

QA Test Engineer will design and execute test strategies for Bose consumer products, including headphones, earbuds, and speakers. Responsibilities include manual and exploratory testing, debugging, and contributing to test automation frameworks. Requires a Bachelor's degree and 2+ years of experience in software or embedded systems testing.

Data Engineer needed to design, develop, and maintain data pipelines and models within a Snowflake environment. Requires expertise in SQL, Python, and ETL processes. Experience with Talend and agile methodologies is preferred.