ruby English-speaking jobs in Matosinhos

Provides customer service and ensures timely and accurate movement of freight within the Ocean Export Department. Tracks and traces ocean export files, maintains compliance with regulations, and communicates with customers and internal teams.

Senior Analog/Mixed-Signal Design Engineer specializing in high-performance ADC and DAC converters. Designs transistor-level circuits from specification to production, including layout supervision, silicon evaluation, and characterization.

As an Implementation Engineer, you will guide enterprise customers through the initial stages of adopting the ThousandEyes platform, ensuring successful deployment and value realization. You will deliver enablement, implementation, and optimization services, acting as a trusted technical advisor.

Supports the implementation of the Knowledge Management framework and embeds knowledge-centric practices across teams. Oversees and optimizes the KM ecosystem, including ServiceNow and other collaboration tools. Ensures knowledge asset governance and quality. Collaborates with platform teams and acts as a KM subject-matter expert.

Data Designer needed for a hybrid project in Lisbon. Requires proven experience in data modeling, Kimball methodology, and data warehousing concepts. Strong SQL and analytical skills are essential. Experience with Microsoft data platforms and Agile environments is a plus. Responsibilities include designing data models, defining transformation processes, and collaborating with stakeholders.

Senior Back-end Engineer to join Toptal's Core Team building an AI-powered platform. Write elegant, efficient Ruby (and/or TypeScript) code, collaborate with Infrastructure Engineers, and mentor team members. Requires 5+ years of web development experience with Ruby/Rails and SQL databases.

Web & UX Designer needed to maintain, update, and optimize existing templates while creating new concepts for a responsive design ecosystem. Must have 3+ years of experience, proficiency in Figma, and a strong portfolio.

Senior Backend Developer to design, develop, and maintain scalable backend services for AI-driven Contact Center and Unified Communications products. Collaborate with product managers, data scientists, and engineers to deliver production-grade AI-enabled services.

Revolut seeks a 3D Designer to create 3D illustrations and animations for marketing projects across products and channels. The ideal candidate will have 3+ years of experience as a 3D Designer, a strong portfolio, and expertise in Cinema 4D.

This graduate program offers a unique opportunity to drive growth across ComparaJá's ventures in Portugal, Denmark, and Greece. Responsibilities will evolve, focusing on project ownership and driving results. Candidates should be highly ambitious, proactive, and possess strong analytical and communication skills. Fluency in Portuguese or Danish and English is required.

euroAtlantic Airways seeks a Head of Engineering to lead Continuing Airworthiness Engineering activities within the CAMO organization. This role ensures compliance with EASA regulations, OEM requirements, and internal procedures. The successful candidate will manage ADs, SBs, repairs, and engineering documentation while overseeing aircraft technical records and airworthiness status.

Develop and implement new backend features and services using .NET and C#. Fix bugs, ensure continuous updates, and apply clean code practices.

As an Analytics Engineer, you will partner with product, finance, UA, and monetization leads to translate business questions into analytical requirements. You will design and maintain the dbt project on BigQuery, build dashboards, and conduct data analysis to provide insights and support decision-making. You will also monitor data quality, ensure the accuracy of mobile KPIs, and propose process improvements.

Data Manager will lead a team of Data Stewards, ensuring data quality and governance for an e-procurement platform. Responsibilities include data validation, process optimization, and collaborating with design and business teams. Must have experience in data management, ETL processes, and fluency in French and English.

This role involves journal entry processing, account reconciliation, month-end and year-end closing, financial reporting, and accounts payable (Portugal) responsibilities. The ideal candidate will have a bachelor's degree in finance or accounting and 2+ years of general ledger accounting experience.

Senior Supply Chain Solutions Specialist will build and manage customized supply chain solutions for client delivery projects. This role requires 5+ years of experience in supply chain management, vendor management, or project management, ideally in localization and/or data services.

Prepare and coordinate transfer pricing documentation, intercompany agreements, and tax technology implementation. Monitor international tax developments and support compliance with Pillar Two obligations.

Provide German-English translation and technical support for logistics services. Process service orders, answer calls, and update FAQs.

Salesforce Loyalty Expert needed to collaborate with stakeholders, design loyalty programs, and translate business concepts into technical requirements.

Senior Python Engineer to design, build, and ship production-grade software. Responsibilities include developing scalable Python services, REST APIs, and integrations with MCP servers. Requires 5+ years of experience in backend software development with Python, experience with agentic coding workflows and AI-assisted development, and experience with cloud-native applications on AWS or Azure.