ruby English-speaking jobs in Matosinhos

Leads the company's global payment strategy, infrastructure, partnerships, and financial performance. Manages payment providers, optimizes payment processes, and ensures compliance with regulations. Requires 6+ years of experience in payments, fintech, or financial services.

Contract Manager to support project teams on contractual and legal aspects for EPC projects across all energies and geographies. Responsibilities include drafting contracts, negotiating terms, analyzing risks, and managing contract documentation. Requires a Master's degree or Degree in Law or Engineering and at least 5 years of experience as a Contract Manager.

Procurement Support Intern provides hands-on experience in procurement processes, including purchase order processing, supplier onboarding, and contract administration. The role focuses on developing foundational knowledge of procurement operations, ensuring data accuracy, and supporting stakeholders.

Lead and mentor a team of developers, defining and driving Angular application architecture. Ensure scalability, maintainability, and adherence to coding standards. Strong Angular (19+), JavaScript, TypeScript, and communication skills required.

Customer Support Specialist needed for B2B SaaS PLM platform used by fashion brands. Must have 2+ years experience in apparel product development or merchandising. Provide support via chat, email, and video calls. Onboard new brands, configure workspaces, and train teams. Excellent written and spoken English required.

Senior HR professional sought to manage all HR functions, including recruitment, onboarding, performance management, and compliance. Lead strategic HR initiatives, act as a business partner to leadership, and guide the HR team. Requires 5-7 years of experience, strong leadership skills, and fluency in Portuguese and English.

This internship supports the Technical Customer Services team in resolving technical and operational customer issues related to mobile connectivity services. Responsibilities include assisting with customer case investigation, monitoring support tickets, and collaborating with internal teams.

Manages TLS and code signing certificates, including lifecycle management, troubleshooting, and key management in Key Management System solutions. Operates and maintains Enterprise Certificate Authorities (CAs) and Public Key Infrastructure (PKI). Designs, operates, and enhances a centralized Key Management System (KMS). Collaborates with teams to securely integrate encryption and certificate services. Troubleshoots cryptographic issues and certificate failures.

Riskified seeks a Senior AI Engineer to join a fast-moving team driving AI innovation across the company. The role involves designing, building, and maintaining reusable AI capabilities, including models, tools, APIs, and platforms. Responsibilities include developing and maintaining the internal MCP server, creating evaluation frameworks, and championing AI readiness across the organization. The ideal candidate has 5+ years of backend development experience, proficiency in Python or a similar language, and strong collaboration and communication skills.

Senior Backend Developer to design, develop, and maintain scalable Node.js services. Build API integrations, manage Azure cloud infrastructure, and implement event-driven systems. Collaborate with cross-functional teams and drive technical solutions.

As a Localization QA Game Tester, you will collaborate with a global team to ensure the accuracy and quality of localized games. Responsibilities include identifying and correcting language errors, ensuring adherence to console guidelines, and reporting on found issues. Fluency in Italian and conversational English are required.

DentalMonitoring seeks a Product Specialist to drive sales growth and customer adoption of its AI-powered orthodontic care platform. The role involves understanding customer needs, identifying opportunities, and building relationships with key stakeholders. Successful candidates will have a minimum of years of sales experience in the orthodontic, dental, or medical device industry and a proven ability to influence and educate.

Design and build scalable backend systems for AI orchestration workflows, including prompt management, tool calling, and multi-agent reasoning flows. Integrate with LLM providers and implement RAG pipelines. Lead technical design discussions and mentor other engineers.

Cloud Support Analyst will resolve customer issues related to Doxis software as a service. Responsibilities include incident resolution, system diagnostics, monitoring availability, and scripting for automation. Requires a diploma in Information Technology or related field and experience in software support.

Data Engineer to implement data engineering and BI projects using Microsoft services in cloud and on-prem infrastructures.

Lead the strategic development and day-to-day management of the International Section, driving excellence in teaching, learning, and student outcomes.

As an AI Product Owner, you will define product vision and roadmap, translate business needs into technical requirements, and ensure AI solutions deliver measurable value. You will collaborate with stakeholders and technical teams in an agile environment.

Atlassian Data Center Engineer to administer and maintain Jira and Confluence Data Center environments. Responsibilities include managing plugins, monitoring system performance, implementing integrations, and collaborating with cross-functional teams. Requires proven experience with Jira and Confluence Data Center, Linux, databases, load balancers, and APIs.

Experienced Conversion Rate Optimization (CRO) Specialist / A/B Tester needed to plan, execute, and analyze A/B and multivariate tests across e-commerce websites. Responsibilities include identifying conversion opportunities, developing testing strategies, collaborating with design and development teams, and analyzing user behavior using tools like Google Analytics and Hotjar. Must have a minimum of 3 years of experience in CRO, A/B testing, and digital experimentation, with proven experience working with Shopify. Strong analytical and problem-solving skills are required. Applicants must reside outside of Germany.

Senior Real Estate Agent will identify, assess, and analyze residential and commercial real estate assets in Lisbon. Responsibilities include leading acquisitions, building a network of stakeholders, and developing acquisition strategies.