ruby English-speaking jobs in Matosinhos

Execute testing activities for Protection & Control IEDs, cabinets, and SCADA/RTU systems. Prepare and perform Factory Acceptance Tests (FAT) and collaborate with project managers, control and protection engineers, and customers. Troubleshoot and validate communication protocols and document testing procedures, results, and deviations.

Develop, test, and deploy frontend solutions, web tools, and customer interfaces for automotive IoT services. Experience with React, REST APIs, and CI/CD required.

Game Level Designer will design, build, and iterate on puzzle levels for mobile games. Responsibilities include automating level creation pipelines, prototyping new mechanics, and optimizing level progression based on data. Requires 3+ years of experience in F2P mobile puzzle games and deep Unity experience.

Performs qualitative and quantitative analyses of compounds. Recommends analytical characterization packages and controls data quality. Assists analytical chemists with laboratory tasks and project analytical activities.

Growth Marketing Manager will own full-funnel growth execution, including outbound and inbound strategies. Responsibilities include building target account lists, running multi-touch campaigns, optimizing website conversion, and tracking performance metrics. Requires 5+ years of marketing experience with a focus on digital marketing, SEO, PPC, and content creation.

Engineering Manager to lead large cross-team projects, drive them to production, and contribute to quarterly planning. Experience with backend engineering, Golang, distributed systems, and high-load architectures required. Responsibilities include reviewing feature designs, overseeing technical debt management, and hiring/motivating team members.

Provides technical, clinical, and scientific support to customers in hematology diagnostics. Acts as a trusted advisor, defining laboratory workflows and managing the installation process. Trains users on Sysmex systems and promotes Sysmex products and services. Collaborates with sales and marketing teams to define sales strategies and support the preparation of economic proposals.

CRM Marketing Officer fluent in French needed for international banking client. Execute, quality assure, and deliver CRM campaigns. Supervise CRM assistants, set up campaigns, and monitor KPIs.

Animate characters and UI elements for a new mobile game based on a globally recognized IP. Create high-quality 2D animations using Esoteric Spine, focusing on weight, personality, and fluid movement. Design dynamic UI animations and transitions to enhance the user experience. Work closely with engineers to integrate animations into Unity.

Software Engineer needed for customer-specific projects. Responsibilities include developing software, collaborating with Customer Success Managers, and creating interfaces using Java and Spring Boot. Must have 4+ years of experience with Java and Spring Boot, experience with enterprise integrations, and understanding of Microservices.

Lead and shape Customer Success operations at Goparity, a mission-driven fintech. Handle complex investor cases, mentor team members, and improve workflows and processes. Leverage data and tools to increase efficiency and impact.

Leads the global Talent Transformation strategy, aligning business needs with HR priorities and technology capabilities. Responsible for evaluating, selecting, and implementing talent technology solutions, including AI-powered platforms. Acts as the strategic interface between global Talent Centers of Excellence, regional HR organizations, IT, and external technology partners. Drives the development of a Skills Intelligence Layer and ensures responsible AI adoption in talent processes.

Mobile Automation Tester will design test cases, create automated tests for Android and iOS applications, and maintain automated test suites. Requires 2+ years of experience in mobile test automation for Android and iOS, experience with BDD, and strong communication skills.

Content Moderators review and manage user-generated content, ensuring compliance with company policies and community standards.

Provides accounting support to public sector clients, ensuring compliance with SNC-AP framework. Prepares financial statements, reports, and assists with tax and legal obligations.

The RTR Financial Controlling Analyst supports monthly analysis and controlling of EIMEA, North America, and Latin America P&L. This temporary role involves variance analysis, headcount tracking, and collaborating with Finance teams to ensure P&L accuracy. The analyst will also support Senior Management and Auditors with financial analysis and presentations.

Supports the implementation of Greenvolt's Integrated Management System and HSE projects. Ensures compliance with legal and voluntary requirements, coordinates with local environmental teams, and conducts audits. Requires experience in the energy sector, HSE in a corporate and multi-site environment, and integrated management systems.

Senior Backend Developer to design, develop, and integrate robust APIs using PHP/Symfony. Experience with API design, RabbitMQ, MySQL, PostgreSQL, and AWS required.

We seek an ambitious .NET Core Architect with 7+ years of experience. Experience with microservices architecture, Azure (AKS, ServiceBus, EventHub, App Services, CI/CD, Application Insights), Docker, SonarQube, and DevSecOps practices is required. Strong written and verbal communication skills in Portuguese and English are essential.

Cybersecurity Engineer needed to design, implement, and monitor security solutions. Must have strong knowledge of vulnerability management, SIEM, firewalls, endpoint protection, and network protocols. Experience with compliance frameworks (ISO 27001, NIST, SOC 2) and data protection regulations (GDPR) required.