react English-speaking jobs in Espinho

Senior Frontend Engineer will contribute to the development of the Real Estate Agent Platform and Mortgage Broker Portal using React/Next.js and NestJS/TypeScript. Responsibilities include code development, mentorship, and collaboration with product, design, and data teams. Previous team leadership experience is a plus.

Service Technician responsible for turbine repairs, maintenance, and troubleshooting. Requires electrical or mechanical education, teamwork skills, and willingness to travel. Fluency in English is essential.

Electrical Engineer with Python expertise sought for part-time, project-based AI training. Design electrical engineering problems, evaluate AI solutions, and validate calculations using Python. Strong written English and 3+ years of experience required.

Lead a team of engineers in the development and maintenance of AI-powered enterprise applications. Responsibilities include ensuring the quality and correctness of both new and existing systems, architecting solutions, and guiding the team's technical direction. Experience with AI-augmented development tools and a strong understanding of architectural principles are required.

Develop and maintain scalable web applications using Java (Spring Boot) and Angular. Integrate AI coding assistants to accelerate development. Manage data through RESTful APIs and databases.

Growin seeks a .NET Developer with experience in creating and optimizing web-based Microsoft apps, ASP.NET, Entity Framework, Core, and Web API. Must have SQL Server skills and proficiency in English and/or French.

Network Support Engineer to provide technical support for TV and Cast solutions throughout their lifecycle. Responsibilities include troubleshooting, project deployment support, integration with third-party systems, and product documentation management. Must have a degree in Informatics, Electronics, or equivalent experience, knowledge of TV technologies, and fluency in English.

SharePoint Software Developer needed for hybrid role in Lisbon. Requires expertise in SharePoint administration, customization, and development, including SPFx, React, and Azure services. Experience with C#, .NET Core, Power Platform, and API integration is essential. Strong communication and collaboration skills are needed.

Expert Business Development Management role within a renewable energy company. Manage project pipelines, budgets, and progress across assigned regions. Analyze market trends, policy changes, and financial data.

Provide German and English customer support via phone, chat, and email for a leading automotive brand. Troubleshoot issues, offer product information, and document interactions.

Lead a cross-functional team developing a payment integration platform using Node.js & React. Design, implement, and maintain robust solutions ensuring scalability, security, and reliability. Collaborate with product managers, designers, and stakeholders in agile workflows.

Staff Frontend Software Engineer will design, develop, and lead the implementation of high-performance, secure, and scalable frontend solutions using React.js and Next.js.

Mercor seeks a Document Analyst to review and assess documents for quality and accuracy. Requires a Bachelor's degree, 2+ years of relevant experience, and proficiency in Excel, PowerPoint, and Word.

The QA Lead drives quality, productivity, and cost efficiency through AI-enabled QA practices and optimized processes. This role involves defining and enforcing QA best practices, identifying systemic quality issues, and leading improvements in workflows, tooling, and team capabilities. The QA Lead champions AI adoption, acts as a technical authority for QA, and provides hands-on training and coaching to team members.

The SG&A Controller will monitor, analyze, and report Selling, General & Administrative expenses. This role will support budgeting, forecasting, and variance analysis, identify cost-saving opportunities, and ensure compliance with financial guidelines.

Senior Product Designer for the Domains & Email team will create solutions for a critical area of growth within Squarespace. Responsibilities include designing usable concepts, leading work from discovery through delivery, and collaborating with cross-functional partners.

Business Analyst to collaborate with stakeholders, analyze business requirements, and translate them into technical specifications for IT teams. Experience in financial products, market risk, and risk metrics (VaR, XVA, EEPE) required.

Data & Platform Architect will define and lead the target architecture for HAVI's Azure and Databricks-based Data & Platform landscape.

Technical Program Manager to own end-to-end delivery for Base Platform programs spanning identity, provisioning, and operational health. Partner with Product Management and GTM stakeholders on platform changes with customer-facing impact. Drive multi-team migrations and platform changes where downstream consumers, external commitments, and legacy constraints require careful sequencing.

Inside Sales Executive generates sales-qualified leads for C-suite executives in the global IT products and services market.