ruby English-speaking jobs in Matosinhos

Backend Developer with Node.js expertise will design and build robust online partnership solutions. Responsibilities include solving complex technical challenges, collaborating with cross-functional teams, and delivering high-quality solutions. Requires a technical degree, 5+ years of backend development experience, and fluency in English.

Danish-speaking Sales Development Representative for a B2B cloud solutions role. Qualify leads, prospect, and build a sales pipeline. Minimum 1-2 years of B2B sales, IT sales, or customer management experience required.

Leads a sales team to achieve revenue goals and profitability. Manages account planning, pipeline development, and deal review. Coaches and develops sales personnel, focusing on strategic direction, consultative selling, and industry knowledge. Requires 7+ years of sales experience and a Bachelor's degree.

Embedded Firmware Engineer will develop and maintain software units for a scalable connectivity platform for heating appliances, enabling secure WiFi communication. Responsibilities include test automation, embedded software development, architecture-driven design, and code quality review. Requires 2+ years of experience in embedded software development, C programming, and knowledge of communication protocols, security concepts, and CI/CD tools.

Senior Machine Learning Engineer will design, develop, and deploy production-grade AI solutions. Responsibilities include model optimization, cloud infrastructure management, data pipeline development, and exploratory analysis. Requires 3+ years of experience in ML/AI development, proficiency in Python and machine learning frameworks, and experience with data pipeline development.

The Consumer Engagement Services (CES) Expert will drive operational excellence for CES, providing best-in-class standards and recommendations to markets and Nestlé Business Services. This role will champion the adoption of technology and services to improve CES operations and enhance consumer satisfaction.

Junior Customer Support Advisor needed to manage guest inquiries, requests, and issue resolution for a luxury rental company. Must have +2 years experience in hospitality, customer service, or related field and be fluent in English.

Build, lead, and scale a new Customer Support team serving international customers. Establish a Centre of Excellence mindset with clear standards, best practices, and ways of working. Ensure high-quality, timely, and customer-centric technical support delivery.

Brand & Market Engagement Manager for the Netherlands website. Responsibilities include influencer and affiliate recruitment, brand strategy implementation, content localization, and traffic generation. Native Dutch fluency required.

Experienced Java Senior Software Engineer to drive technical work, provide guidance, and deliver complex projects. Must have deep understanding of software engineering concepts, experience with the full software development cycle, and strong communication skills.

Support and manage Windows-based workstations for airports and airlines worldwide. Design, develop, and test automation scripts and software packages. Deploy, validate, and document operating system updates and software changes.

Lead Android Developer to design, develop, and deliver native applications. Analyze technical requirements, ensure system integration, and collaborate with stakeholders. Requires 7+ years of Android development experience and fluency in English.

Post-Doctoral Research Fellowships are available for 12-month contracts (renewable up to 36 months) at the Group of Astrophysical Plasmas (GAP) of IPFN at Instituto Superior Técnico. Fellows will perform numerical simulations using particle-in-cell codes to study relativistic plasma instabilities and collisionless shocks.

Sysmatch seeks a DevOps/Platform Engineer in Lisbon. Requires experience with databases, cloud APIs (Terraform, Kubernetes, Docker), programming/scripting (Python), CI/CD, and AWS services. Datadog proficiency is a plus.

Software Engineer specializing in modern C++ to develop device drivers for Cerebrum, a broadcast control system. Responsibilities include analyzing user stories, developing software components, writing unit tests, and collaborating in an agile team. Requires 2-5 years of C++ experience, RESTful APIs, and experience with tools like WireShark and Postman.

Data Scientist (Mid/Senior) will partner with product, marketing, and operations teams to develop analytical solutions using customer and product data. Responsibilities include building segmentation and recommendation models, analyzing trends, and presenting insights to stakeholders. Requires 2+ years (Mid) or 5+ years (Senior) of experience as a Data Scientist with proficiency in Python, SQL, and machine learning libraries.

Leads a delivery team to meet utilization and revenue targets while ensuring operational efficiency. Oversees resource planning, project execution quality, and financial hygiene. Partners with Finance, RevOps, Product, and PSA/ERP administrators to maintain data accuracy and drive informed decision-making.

Senior Applications Engineer specializing in topology optimization and additive manufacturing. Provides technical support, training, and consulting to customers using Ansys software. Develops promotional materials and participates in knowledge sharing initiatives. Requires a Master's degree in a relevant engineering field and experience with Ansys software. Fluency in French is preferred.

Teacher of Global Politics (IBDP) and History needed at King's College School, Cascais. Experience teaching Global Politics at IBDP, Key Stage 3 History/Humanities, and iGCSE History required.

.NET Developer needed to work remotely from Portugal on enterprise SaaS application development. Experience with .NET, Azure, SQL, Angular, Blazor, and Agile methodologies required. Must be a self-starter with excellent communication skills and comfortable working in a remote, collaborative environment.