English-speaking jobs in Castro Daire

Design and develop reusable React components for scalable product development. Build and maintain internal front-end libraries. Collaborate with product and engineering teams to enhance user experience. Strong professional experience with React in complex applications and Redux is required.

Operations Data Analyst will prepare data control reports, assist with ETL processes, and support database management. Requires SQL, PowerBI, Python, and strong analytical skills. Fluency in English is required.

Senior Software Engineer (AI) will write clean, maintainable code using .NET C#, Kafka, and PostgreSQL. Responsibilities include contributing to the foundational good of their technology area, delivering high-quality working software, and building a deep understanding of the team's codebase. Requires a Bachelor's degree in Computer Science or a related field, 5+ years of experience as a software engineer, advanced C#.NET experience, and experience with microservice architectures. Fluency in English is required, Portuguese is a plus.

The Senior Finance Analyst will support financial cycles across Spain and Portugal, consolidating and analyzing financial data. Responsibilities include leading financial reporting, forecasting, and variance analysis, supporting budgeting and forecasting, and ensuring timely and accurate quarterly reporting. The role requires a minimum of 5 years of experience in finance within a multinational environment and proficiency in Excel, Power BI, and Microsoft Office.

Business Development Manager to drive growth by identifying and developing new commercial opportunities in the biotech and life sciences sectors. Manage the full sales cycle, build client relationships, and collaborate with internal teams.

Advisor – Real Estate & Residency by Investment (RBI) will provide expert advisory services on real estate investment opportunities and guide clients through RBI programs.

Experienced Java Developer with C# knowledge sought for a high-impact FX eTrading project. Develop and maintain a core trading platform, contribute to low-latency systems, and collaborate with traders and global teams.

Designs, builds, and deploys production-grade AI systems powered by large language models. Focuses on building reliable, scalable applications integrating LLMs, RAG pipelines, vector databases, and agentic frameworks.

Project Delivery Manager to oversee software development projects, manage tasks, and coordinate teams to deliver e-commerce websites. Requires experience with project management methodologies, e-commerce platforms, and task management software.

Senior Civil Engineer to lead and contribute to urban hydraulics, water resources, and agricultural hydraulics projects. Requires a Master's degree in a relevant field, 5+ years of experience in hydraulic project design, and proficiency in Microsoft Office and AutoCAD. Fluency in English is mandatory.

Part-time Sales Associate needed to provide exceptional customer experiences and drive sales. Must have relevant sales experience, strong communication skills, and the ability to work effectively in a fast-paced environment.

Experienced engineering manager to lead and mentor a team building Five9's next generation microservices platform. Responsibilities include design, development, and execution of engineering projects, technical guidance, and team performance management. Requires a Bachelor's degree in Computer Science or related field, 12+ years of experience in distributed systems development, and 3+ years in a leadership role.

KCS IT seeks a DevOps Engineer with 4+ years of experience. Responsibilities include managing CI/CD pipelines, cloud platforms (AWS, Azure, GCP), containerization, and infrastructure automation. Strong Linux, networking, and scripting skills are required. Fluent English is necessary.

Fluent French (C2 level) and English speakers with customer service experience are sought for a hybrid role. Assist customers with orders, exchanges, and upselling via phone, email, chat, and social media.

Leads the strategy, development, and integration of AI solutions across business processes and software development. Guides cross-functional teams to deliver AI-driven innovation.

Campaign Manager Trainee will analyze data, collaborate with clients, and develop winning digital marketing strategies. Requires a degree in a related field, strong analytical skills, and fluency in English.

Senior Frontend Engineer will develop modern front-end applications using React.js, design UI components, and integrate with RESTful APIs. Requires a Bachelor's degree in Computer Science or related field and 5+ years of front-end or web development experience.

As a Senior UX Researcher at TripAdvisor, you will lead large-scale research initiatives and drive rapid-response research to support product optimizations. You will synthesize qualitative and quantitative data to inform the product roadmap and act as a force multiplier for the research team.

NTU International seeks Business & Investment Climate Reform Experts for a GIZ project supporting partner countries in improving business environments. Experts will diagnose constraints, design reform strategies, and provide economic policy advice to governments.

Senior Sales Operations Specialist will manage customer relationships, handle requests, and support the Account Manager with sales forecasting, VPA tracking, and RFQ data verification. The role requires a university degree, at least 4 years of customer support experience, and fluency in English.