react English-speaking jobs in Espinho

Owns the governance of the monthly financial close, reporting oversight, and non-routine accounting topics. Acts as the accounting process owner, ensuring compliance with standards and local requirements. Coordinates audit readiness and audits, and leads process standardization and digitalization. Requires a degree in Accounting, Finance, or Business Administration and 2-5+ years of relevant experience. Must have strong SAP FI, Excel, and analytics/automation skills. Fluency in English is required.

Customer Success Engineer to lead post-delivery support, ensuring successful adoption and continuous value realization of Analytics & AI solutions. Manage client relationships, resolve issues, and contribute to shaping the Customer Success function. Requires 2-3 years of experience in client-facing roles, strong communication skills, and a structured problem-solving approach.

As a Payment Collections Specialist, you will proactively contact customers with overdue balances, manage the dunning process, and investigate payment disputes. You will build customer relationships, maintain accurate records, and ensure efficient collection processes. Fluency in Spanish (C2 level) and English is required, along with 2+ years of experience in collections for key accounts and agencies in the digital industry.

Respond to customer inquiries via phone, email, and chat. Resolve customer issues and complaints, assist with travel arrangements, and provide information about travel services. Maintain customer records and collaborate with team members.

Amaris Consulting's QA Academy provides training in SQL, Linux, monitoring tools, and support best practices. Graduates will be prepared for application support roles. Ideal candidates have a computer science or related degree and strong problem-solving skills.

Senior Consultant to deliver value-add sourcing services to clients in the Marketing category. Responsibilities include collaborating with internal teams, managing market tenders, negotiating deals, and ensuring client requirements are met. Requires proven experience in procurement or sourcing, experience sourcing for marketing services, and strong analytical and communication skills.

Provides administrative support to senior leaders within the Human Resources department. Responsibilities include coordinating appointments, arranging travel, processing expense reports, and supporting departmental projects. Requires proficiency in Microsoft Office Suite, particularly Excel and PowerPoint.

Conversation Quality Analysts evaluate AI-generated dialogues for naturalness, helpfulness, and conversational flow. Assess responses for clarity, tone, and consistency, identifying areas for improvement. Strong reading comprehension and an understanding of natural conversation are essential.

Network Project Manager with 6+ years of experience leading IT Resilience initiatives, including Disaster Recovery and Backup & Recovery implementations. Manages Networking and infrastructure projects across multiple teams and vendors. Translates business requirements into technical solutions and drives Cloud infrastructure optimization within Microsoft Azure environments. Ensures alignment between technical teams, business stakeholders, and external partners. Fluent in English and Portuguese.

Leads the strategy and execution of the GoContact CCaaS platform, focusing on scalability, usability, and reliability. Builds intuitive experiences for customers and operations teams, ensuring robust monitoring and observability. Partners with engineering and DevOps to improve platform performance and champion end-to-end customer experience.

Manage post-sales relationships for a portfolio of clients, ensuring their success and growth. Identify expansion opportunities and conduct strategic reviews to understand client goals. Build strong relationships with decision-makers and provide ongoing support.

The D2C Technical Coordinator leads technical issue resolution, provides guidance to the Webmastering team, and supports documentation creation. Responsibilities include fixing technical issues, assisting with feature activation and testing, managing cache cleaning and reindexing, and providing SEO technical support.

Promote premium tile products in the European and CIS markets. Develop and manage client relationships, assist with business proposals, and provide market trend feedback. Requires 10+ years of channel sales experience in the tile manufacturing industry.

Operations and AI Support Assistant needed for a real estate developer. Provide executive support, manage Google Workspace, and act as an internal AI scout, identifying and testing tools to streamline tasks.

Full-Stack Architect to design and drive scalable web application architecture for US-based clients in consulting and finance. Requires 3+ years experience as a Software Architect or Technical Lead, hands-on Node.js + React experience, and expertise in RESTful APIs, microservices, and AWS cloud infrastructure.

Accounts Payable Junior Accountant will process invoices, ensure timely payments, and resolve customer and supplier inquiries. Must be fluent in German and English, possess strong attention to detail, and have experience with accounting administrative tasks.

Senior .NET Consultant to develop, maintain, and evolve .NET (C#) applications using .NET Core and MVC. Implement RESTful APIs and services, ensure quality assurance, and participate in technical analysis and estimations. Requires 4+ years of experience in .NET Core/.NET (MVC), Microsoft Entity Framework, SQL Server, RESTful APIs, Microservices, and AI-assisted software.

Software Engineer to build and operate data ingestion pipelines for AI model training. Responsibilities include data acquisition, infrastructure management (GCP, Terraform), and collaboration with scientists and leadership on dataset roadmap. Requires 5+ years software development experience, proficiency in bash/Python, Docker, and at least one major cloud provider.

Data Engineer with expertise in AWS cloud environments. Proficiency in Python, SQL, Spark, and AWS services like Glue, Redshift, Athena, EMR, S3, and Lambda. Experience with ETL orchestration tools and containerization.

Develop and execute creative strategies for digital advertising campaigns across Meta, TikTok, and Google. Write briefs for creative professionals, conduct competitive research, and analyze ad performance data. Collaborate with project managers and the marketing team to ensure effective campaign execution.