ruby English-speaking jobs in Matosinhos

Provide German-speaking customer support via phone, email, and chat for global brands. Must have excellent German (C1 minimum) and English (B2 minimum) skills. Previous customer service experience is preferred.

Dynamics 365 CE Developer (Contract) to customize, extend, and optimize a CRM platform built on Microsoft Dynamics 365 Customer Engagement.

Senior .NET Developer will design, develop, and maintain robust applications using .NET technologies. Responsibilities include implementing microservices, event-driven architectures, and collaborating with a team in an Agile environment.

Lead a team of software engineers building modern platforms using .NET Core, C#, microservices, and REST APIs. This role requires technical expertise, people leadership, and a balance of hands-on development and team management.

Account Manager will develop and execute territory plans for Spanish and LATAM markets, focusing on client retention, contract upgrades, and sales.

Qualification & Validation Technician needed for equipment qualification and validation activities in GMP-regulated environments. Responsibilities include executing IOPQ protocols, reviewing documentation, and ensuring compliance with standards. Requires a Bachelor's degree in a related field and 1+ years of experience.

Software Engineering Team Lead for a fast-growing GameTech company. 50/50 split between hands-on backend development (.NET Core, C#, Microservices, RabbitMQ, MS SQL Server) and team leadership. Requires 8+ years of backend development experience, 1-2 years of team leadership, and experience with end-to-end product development.

Citrix Specialist needed with 3-4 years of experience in enterprise Citrix environments. Expertise required in Citrix CVAD, NetScaler/ADC, ADM, and WEM. Strong PowerShell scripting and Agile experience are also needed. Fluent English required.

AI Engineer to design, build, and maintain agents that learn from session replays and surface issues and recommendations.

Network Pre-Sales Engineer to design and promote networking solutions for business clients. Requires 3+ years of experience in Network Pre-Sales, Business Development, or similar roles, advanced technical knowledge of networking, and fluency in Portuguese and English.

The DLP Functional Administrator ensures smooth operation of the DLP platform, managing incidents, creating rules, and providing user support. They collaborate with engineering, production, and business stakeholders to meet operational and security requirements.

Microsoft Systems Administrator to support enterprise environments with over 10,000 users. Design, administer, and implement infrastructures and systems, including virtualized environments (Hyper-V and VMware), hardware, and Microsoft SQL Server.

Junior Affiliate Manager to manage online casino brands. Responsibilities include partner recruitment, performance optimization, campaign development, and reporting. Requires digital marketing experience, analytical skills, and proficiency with affiliate platforms.

Project Manager to support K-12 learning programs. Responsibilities include operational workflow management, budget tracking, content operations, and cross-functional collaboration. Requires advanced Excel skills, proficiency in Microsoft 365, and experience with Atlassian Jira.

Lead Data Scientist to own end-to-end machine learning projects, translating business challenges into production-ready solutions. Lead technical design, collaborate with cross-functional teams, and mentor junior Data Scientists. Requires 5+ years of experience in Data Science/Machine Learning, proven track record of delivering production-grade ML systems, and strong Python and ML framework experience.

Senior .NET & Angular Developer with +5 years of .NET experience and +1 year of Angular experience. Must have experience with microservices architecture and unit testing, design patterns, and CI/CD pipelines.

Design, develop, and maintain data models, ETL pipelines, and data integration processes. Ensure the performance, scalability, and reliability of the Data Warehouse platform. Develop reports and dashboards in Microsoft Power BI.

Functional QA Analyst to implement testing best practices, analyze requirements, design test cases, and execute functional, regression, and performance tests.

Experienced Data Scientist to design, develop, and deploy production-ready machine learning models. Focus on building scalable solutions, leading experimentation, and ensuring strong model governance. Collaborate with data engineers and communicate insights to stakeholders.

Senior Quality Assurance Automation Engineer needed for a contract role in Lisbon. 7+ years of QA experience required, with 2-3 years as an Automation Engineer using Robot Framework and Selenium. Telecom/B2B domain knowledge and strong understanding of Agile delivery are essential.