ruby English-speaking jobs in Matosinhos

The Analista de Redes e Sistemas will perform advanced technical interventions and provide consultancy on network infrastructures, virtualization, and cloud platforms. Responsibilities include managing and optimizing network and cloud environments, defining and implementing backup and disaster recovery policies, and providing technical support for complex incidents.

Experienced Java Engineer needed for backend development and product extension work on IBM Sterling OMS and Sterling Intelligent Promising (SIP). Design, develop, and maintain Java components to extend functionality, implement workflows, and integrate with external systems. Strong Java, XML, SQL, and Sterling OMS/SIP knowledge required.

Jobbex is seeking a Frontend Engineer (React) to build and improve front-end applications using ReactJS and Tailwind/CSS. Develop fast and secure data-handling solutions using GraphQL, REST, and AWS AppSync. Collaborate with development teams to ideate and shape software solutions.

The IT Access Management team is seeking an Identity and Access Management Analyst to manage user accounts throughout their lifecycle. Responsibilities include creating, deleting, and modifying accounts, ensuring appropriate access to applications and systems, and troubleshooting identity-related issues.

Junior Business Developer (IT) to support sales motion. Responsibilities include market research, lead generation, outbound outreach, CRM maintenance, and assisting with proposals and contract negotiation. Must have strong communication, organization, and resilience.

Overstory seeks a Director of Platform & Infrastructure to lead SRE, MLOps, and Platform teams. This role will define and evolve platform vision, including developer experience, CI/CD, infrastructure, and reliability standards. The Director will oversee MLOps systems and partner cross-functionally to ensure platform meets current and future needs.

Credit Control Administrator needed for hybrid role in Lisbon. Responsibilities include data entry, processing payments, resolving queries, and managing overdue accounts. Must have C1 proficiency in Dutch and French, advanced English, and experience in the finance industry.

Business Support Assistant needed for Distributed Cloud projects in Porto. Analyze invoices, assist with project onboarding, and provide administrative support. Proficiency in Google Workspace and Excel required.

AgileEngine seeks a Manual QA Engineer to ensure the quality and reliability of web applications and AI-driven features. This role involves manual testing, test case development, and validation of AI model outputs. The ideal candidate will have 2+ years of manual testing experience, knowledge of testing methodologies, and familiarity with LLM evaluation principles. Experience with TestRail and basic understanding of CI/CD processes are also required.

Create short-form video content for social media and website, showcasing product features. Responsibilities include conceptualizing, filming, editing, and delivering content in both English and Portuguese.

Data Analyst to develop and maintain ETL processes, analyze data using SAS and SQL, and create reports and dashboards. Will ensure data quality, work with marketing teams on analytical solutions, and support analytics literacy initiatives. Requires 3-5 years of experience in data integration and analysis, advanced SAS proficiency, and strong SQL knowledge.

The Health Insurance Subject Matter Expert will shape and build CoverGo's health insurance product capabilities. This role provides deep health insurance expertise to the product development lifecycle, ensuring features are accurate, compliant, and aligned with real-world insurance operations.

Senior Sales Engineer to support strategic accounts. Leads technical discovery, shapes customer requirements, and influences outcomes in complex sales cycles. Acts as a trusted technical advisor, partnering with Account Executives, Post Sales, and Product teams. Requires full professional fluency in French and English. Proven experience as a Sales Engineer, Solutions Engineer, or Solution Architect in complex enterprise sales. Strong experience running competitive PoCs/PoVs. Solid understanding of cloud platforms, containers, DevOps, and modern application architectures. Experience with Docker, container ecosystems, or adjacent technologies preferred.

Project Manager to support solar PV, wind, and energy storage projects. Manages construction and O&M contracts, supports technical validation, and tracks budgets. Requires a degree in Electrical or Telecommunications Engineering and 2+ years' experience in renewable power plants or electrical grids. Fluent in Portuguese and English.

Android Engineer to design, develop, and maintain Android Automotive (AAOS) applications and platform components. Experience with Kotlin, Android architecture patterns, and modular design is required.

CoW DAO seeks a Backend Engineer to support protocol deployment, issue troubleshooting, on-call rotation, and feature development. This role involves working with Rust in a production-level Web3 environment.

Develop and manage desktop and web applications using .NET. Collaborate with teams to design, code, test, and maintain high-quality applications. Requires experience with C#, ASP.NET, MS SQL, Azure services, and Azure DevOps.

Lead quality assurance efforts for mobile app projects, overseeing the entire QA lifecycle. Design and implement quality processes, execute functional, usability, performance, and security testing for iOS and Android platforms. Collaborate with development, UX/UI, and product teams to ensure app quality and resolve issues.

ITSM Consultant to implement, configure, and maintain an enterprise ITSM platform. Develop workflows, forms, service catalogues, and integrations. Collaborate with Service Management teams and Product Manager. Strong experience with ITSM platforms (BMC Helix, ServiceNow, Jira Service Management) and ITIL processes required.

Pharmacovigilance Lead Signal Detection is responsible for case management, expedited/non-expedited reporting, periodic reporting, risk management, signal detection and surveillance, ad-hoc reporting, and safety meetings for drugs, biologics, devices, vaccines, cosmetics, and/or animal products.