react English-speaking jobs in Espinho

Project Manager to lead agile software development projects, ensuring on-time and on-budget delivery. Responsibilities include scope definition, sprint management, resource allocation, risk assessment, and client relationship management. Requires 5+ years of experience delivering agile projects, strong communication skills, and experience with tools like Jira, Zube, and Trello.

Full Stack Developer to build and maintain software applications using React, Node.js, and Generative AI tools. Requires a Bachelor's degree, 3+ years of experience, and fluency in English (C1 level).

Contract Administrator will review, negotiate, and manage contract agreements, ensuring compliance with company policies and regulations.

Lead, coach, and support sales and medical teams to maximize performance and engagement in Portugal. Drive commercial performance and support growth objectives. Analyze sales KPIs, implement action plans, and promote continuous improvement.

Cloud Engineer with strong GCP expertise needed for a high-priority project. Design, deploy, and optimize scalable cloud infrastructure. Experience with Terraform, CI/CD, and SQL required. Mid to Senior level with autonomy. Hybrid work model (2-3 days/week in Lisbon office).

Experienced Executive Chef sought for part-time role at restaurant in Braga. Responsibilities include menu development, food preparation, staff management, and ensuring kitchen operations meet high standards.

Senior Quality Assurance Engineer will design, develop, and execute test plans, test cases, and test scripts. Responsibilities include working closely with the team during refinements, product discovery, reviews, backlog grooming, and design discussions. The role requires 5+ years of experience in software development and software quality assurance, proficiency in Playwright and C#, and experience with test automation tools.

This role involves mapping, analyzing, and automating internal processes using Microsoft Power Automate, Power Apps, and AI. The successful candidate will optimize Microsoft 365 tools, provide digital support to project teams, and build dashboards for performance visibility.

Freelance Site Activation Specialist needed in Portugal to support clinical trial start-up and site management. Responsibilities include feasibility, site identification, regulatory submissions, and activation. Requires 2+ years of experience in site activation, study start-up, or clinical research and fluency in Portuguese and English.

Develop, maintain, and enhance a customer-facing mobile application for Android and iOS using Flutter. Lead the modernization of an existing Android application while ensuring feature consistency across platforms. Implement and optimize functionalities related to user management, account balances, transactions, and financial operations. Collaborate with internal teams to deliver high-quality, scalable, and reliable mobile solutions.

Senior B2B Marketing Manager will own and coordinate full-funnel marketing programs for B2B tech clients. Programs may include inbound and content-led growth, paid acquisition, ABM engagement, lifecycle nurture, and omnichannel campaign execution. This role combines client ownership, cross-channel performance analysis, alignment of positioning and messaging, and delivery coordination.

Project Engineer to lead technical execution of wastewater treatment projects from design to commissioning. Develop process engineering deliverables, manage project execution, and ensure compliance with regulations.

The Manager, Commercial Quality leads and oversees quality operations across the Ergomed Group. Responsibilities include managing quality cost grids, supporting RFI and bid defense activities, and acting as a subject matter expert for GxP Commercial Quality. The role requires experience in client-facing and stakeholder management, preparing presentations and client-facing materials, and a sound knowledge of pharmacovigilance and clinical knowledge.

DOJO is seeking a Data Engineer to own the data platform end-to-end, including ingestion, transformation, quality assurance, and delivery at scale. You will build and maintain the graph-based semantic layer that bridges unstructured marketing signals with structured, queryable data. You will also work with the founders, AI engineers, and product teams to ensure the data layer enables fast iteration on new features and agent capabilities.

Manage TLS and code signing certificates, including lifecycle management, troubleshooting, and key management in Key Management System solutions. Operate and maintain Enterprise Certificate Authorities (CAs) and Public Key Infrastructure (PKI). Design, operate, and enhance a centralized Key Management System (KMS). Collaborate with teams to securely integrate encryption and certificate services. Troubleshoot cryptographic issues and certificate failures.

Junior Support Representative will handle player inquiries across various topics, adapt communication styles, and identify recurring issues. They will analyze player feedback, anticipate emerging trends, and propose process improvements. Experience with automation, AI-assisted tools, and data analysis is required.

Senior Business Analyst to design and implement performance measurement frameworks for Medical Affairs, partnering with leaders to deliver strategic insights and optimize engagement strategies.

Manage and deliver learning programs across multiple employee levels, ensuring alignment with business priorities. Design and develop blended learning solutions, including digital courses and leadership programs, utilizing AI-powered authoring tools. Embed AI into L&D practice by identifying opportunities for content creation, personalization, and operational efficiency. Own program delivery, optimization, and effectiveness through data analysis, feedback gathering, and result implementation. Manage L&D operations and systems, including the Learning Management System.

Recruiter to manage and support consultants in Lisbon. Responsibilities include talent selection, development and well-being initiatives, internal communication, and basic HR administrative tasks. Requires a bachelor's degree, 1.5-2 years of recruitment experience, high Portuguese and B1+ English.

This Master's Research Fellowship supports applied research in real-time 3D rendering and computer vision for hyper-realistic 3D avatars. The successful candidate will work on 3D Gaussian Splatting, Mip-Splatting, LOD/progressive streaming, performance and visual-quality metrics, thermal stability and audio-visual synchronization. The fellowship is for 12 months, with the possibility of renewal.