ruby English-speaking jobs in Matosinhos

Design and implement robust Rust services and libraries for trading, payments, and crypto experiences. Write reusable, testable, and efficient code for revenue-critical systems. Collaborate on distributed systems architecture and translate product requirements into solutions.

Strategic Programme Manager will lead cross-functional projects for implementation of new commercial processes, including AI workflows. Responsibilities include defining strategic initiatives, building business cases, and communicating recommendations to senior management. Requires 3+ years of experience in a Programme Manager or Strategy & Operations role with experience managing teams and complex, multi-location programs.

TripleTen seeks an experienced AI Product Management Subject Matter Expert to author curriculum content for a new AI Product Management program. The SME will create ~7 modules, including explanations, examples, frameworks, assignments, and case study guidance.

Database Platform Engineer will own the performance and stability of database platforms in a cloud-based environment. Responsibilities include performance tuning, schema design, disaster recovery, and automation using Infrastructure as Code.

Design and implement intelligent, production-ready energy management solutions using statistical models and AI/ML/GenAI. Collaborate with MLOps engineers to operationalize models in scalable ML pipelines. Translate business requirements into data-driven solutions.

Dellent seeks a .NET/React Developer for a long-term hybrid project in Lisbon. Requires at least 6 years of experience with .NET and React projects, MongoDB, fluency in Portuguese, and residency in Portugal.

Senior .NET Back End Engineer to join a project in the regulatory intelligence sector. Writes clean, maintainable code using .NET C#, Kafka, Postgres, and ElasticSearch. Builds a deep understanding of the codebase and provides insightful code reviews. Diagnoses complex bugs, mentors other engineers, and drives technical decision making. Requires a Bachelor's degree, 6+ years of .NET C# experience, and knowledge of microservice architectures, event-driven architectures, and various databases.

Leads strategic customer development and profitable growth for the Private Label portfolio across Europe. Develops and executes regional growth strategies, manages senior-level customer relationships, and drives commercial alignment between Flexibles and Rigids businesses.

The O2C Accountant supports the Order‐to‐Cash process by executing day‐to‐day Accounts Receivable operations, including cash application, credit and collections support, reconciliations, reporting, and month‐end activities.

Kantar is the world's leading AI-native marketing data and analytics business and an indispensable brand partner to the world's top companies. We combine the most meaningful attitudinal and behavioural data with deep expertise and advanced analytics to uncover how people think and act.

Senior Business Analyst with 4+ years of experience in BA activities, understanding of APIs, microservices, and headless approach, and practical experience in applying key BA techniques.

Market Analyst to support Deal Desk team with campaign planning, market research, and cross-functional support. Analyze data, research market trends, and provide suggestions on campaign strategies.

Research Analyst will work on client projects across various industries, producing deliverables and participating in client discussions. Responsibilities include developing research projects, analyzing data, and drafting reports. The role requires strong analytical, communication, and time management skills. Fluency in English is required, with other languages a plus.

Support the CDPH global feasibility team in scenario modeling, risk and opportunity assessment, and country allocation. Provide data-driven insights and visualizations to support strategic decisions.

This role is for a top-tier engineer ready to take ownership, shape strategic direction, and solve complex technical problems. You will design and build the most critical features of a product while steering its technical roadmap and ensuring sustained stability and growth.

Global Strategic Purchaser supports the Commodity Team in supplier management, contributing to category performance and supply chain optimization. Responsibilities include supplier account management, negotiation, contract development, and collaboration on cross-functional initiatives.

Production Engineer with 2+ years of experience in DevOps/Production Engineering. Responsibilities include ensuring production system stability, implementing monitoring solutions, automating processes, and collaborating with cross-functional teams. Requires knowledge of observability tools (e.g., Dynatrace), Terraform, OpenShift/cloud environments, schedulers (CFT, AutoSys), and automation scripting (Python, Ansible).

Scrum Master to facilitate Agile practices and Scrum processes within a hardware development team. Support Product Owner, promote Scrum framework, remove impediments, and foster team collaboration. 1-2 years of experience preferred, CSM certification a plus. Strong communication, problem-solving, and organizational skills required.

Linux Deployment & DevOps Engineer will integrate, configure, and automate deployments across multiple environments. Responsibilities include system hardening, scripting, and collaborating with various teams. Requires advanced Linux administration, DevOps tools, and cloud platform experience.

Senior Network Operations Engineer (Tier 3/4) leads complex troubleshooting and operational decision-making, acting as the final escalation point. Drives innovation and continuous optimization of network and security services. Requires 10+ years of experience in enterprise network operations or engineering with proven multi-region operational experience.