ruby English-speaking jobs in Matosinhos

Lead a team developing fraud detection and prevention capabilities, leveraging device intelligence, behavioral biometrics, and network analytics. Manage a team of engineers, supporting their career growth and day-to-day execution. Drive the planning, execution, and success of technical projects. Collaborate with key stakeholders across Engineering, Product, Data Science, and Security teams.

Develop and implement testing strategies for software quality, performance, and reliability. Design, create, and maintain test plans, test cases, and test scripts. Perform manual and automated testing to identify defects and ensure high-quality software delivery. Collaborate with developers, product managers, and stakeholders.

Provide Danish and English customer support via phone and written communication. Resolve customer queries, build relationships, and meet service quality goals. Must be native Danish speaker (C2) with intermediate English (B1), strong communication and problem-solving skills. Must be a local candidate or willing to relocate to Porto, Portugal.

Operational Buyer responsible for ensuring material availability, managing supplier relationships, and supporting procurement processes.

As Shipping Operations Project Manager, you will ensure the reliability and continuous improvement of Catawiki's shipping operations. You will drive shipping-related initiatives, coordinate across stakeholders, and act as a subject-matter expert for shipping within the organization. You will work with the Shipping Operations Program Manager to translate strategic priorities into concrete initiatives and ensure projects are executed effectively. You will also work closely with Product and Engineering teams to ensure that shipping-related technical solutions accurately reflect logistics realities and support scalable operations.

The Anti-Fraud Surveillance Officer will oversee controls regarding rogue trading type fraud and internal fraud related to CIB market activities. Responsibilities include analyzing trading activities, investigating anomalies, identifying trends, and enhancing the surveillance program.

Senior Java Software Engineer to design, develop, and maintain microservices. Requires expertise in Java, Spring/Spring Boot, SQL, and AI tools. Strong problem-solving, communication, and debugging skills are essential.

Senior Functional Analyst with 5+ years experience required. Strong analytical skills, multi-tasking ability, and excellent communication skills in English and Portuguese are essential. Knowledge of Agile methodologies is desired.

Process Engineer Trainee will plan and design manufacturing processes, ensuring compliance with cGMP, HSE regulations, and internal policies. Responsibilities include preparing process documentation, participating in risk assessments, and providing training to operational team members.

Leads the Operations function for Corporate & Investment Banking, ensuring operational excellence, efficiency, scalability, regulatory compliance, and risk mitigation. Defines and implements operational strategy, leads transformations, and manages areas such as Back Office, Business Operational Support, and Middle Office.

Designs and maintains scalable data security and access governance models across BI tools and the data warehouse. Drives data catalog excellence by onboarding business domains and defining metadata standards. Establishes and manages data ownership structures and ensures data quality.

Backend Engineer needed for a global tech company. Develop and own backend features for internal products using .NET/C#, PostgreSQL, and Azure Service Bus. 3-5 years of web application development experience required.

CGI Designer to produce 3D models and visualizations for hospitality projects. Collaborate with design teams to develop architectural concepts and present ideas to clients. Experience in 3D modeling, rendering, and architectural design required.

OutSystems Developer needed with experience in OutSystems Platform 11 (Web and Mobile), extensions development, and integrations. Requires .NET programming skills, SQL knowledge, and experience with TDD/BDD and Continuous Delivery practices.

We seek a creative Social Media Manager and Content Creator to develop and execute engaging content strategies across all platforms. Responsibilities include content creation, community management, analytics reporting, and staying current on social media trends.

Provide customer support via phone, email, and chat to customers of well-known global brands. Must have C1 French and B2 Italian, good communication and problem-solving skills, and a customer-oriented mindset.

An experienced IT Risk Analyst is sought by a global financial institution in Lisbon. The role involves assessing, monitoring, and mitigating IT and operational risks across projects, applications, and production environments.

Internship providing hands-on experience in guest experience management. Responsibilities include leading tours, organizing events, assisting with partnerships, and engaging with guests.

Operational and strategic leadership role at a sustainable aquaculture facility. Coordinate facility operations, manage client relationships, and develop funding opportunities. Experience in operations coordination, business development, and stakeholder management required.

Senior Software Engineer & Team Lead to join Cybersecurity Business Unit. Responsibilities include technical direction, continuous improvement, code quality oversight, team leadership, development coordination, and cross-team collaboration. Requires extensive software development and architecture design experience, a Master's degree in a related field, and proficiency in Python, microservices, DevOps, containerization, cloud platforms, and Linux. Strong leadership, communication, and Agile mindset are essential.