ruby English-speaking jobs in Matosinhos

Revenue Systems & Performance Manager will operate and configure Atomize RMS, define pricing frameworks, and collaborate with Hotel Managers to optimize revenue and profitability.

Java FullStack Developer needed for a Lisbon-based project (Hybrid). Requires strong Java skills (11/17), Spring Boot 3, Maven, Git, Angular, RESTful API design, and experience with SQL databases and AWS.

Provide customer service to clients via phone and email in French and English. Assist with reservations, cancellations, billing inquiries, and general car rental information.

Software Architect and Team Lead with 80% architecture and 20% team leadership responsibilities. Requires experience designing software systems using DDD and hexagonal architecture, full-stack .NET development, modern web frameworks (React or Angular), and DevOps principles. Fluent English required.

This Technical Writer & Communication Trainee role supports engineering teams by improving clarity and accessibility of internal R&D documentation. The ideal candidate has a background in communication, media, or journalism and strong written and verbal communication skills.

Venture Analyst will drive results across ventures and initiatives, taking ownership of projects and evolving responsibilities. Must be highly ambitious, proactive, and a fast learner with strong analytical skills and the ability to collaborate effectively. Native proficiency in Portuguese or Danish and fluent English required.

Sales Engineer will report to the Sales Manager for the South region and develop a portfolio of HVAC customers. Responsibilities include identifying customer needs, preparing technical proposals, negotiating and closing deals, and promoting Daikin's product range.

Senior Backend Engineer will develop and maintain web applications, focusing on performance, scalability, and user experience. Requires 5+ years of web development experience with Golang or NodeJS, SQL databases, and knowledge of software engineering patterns. Must be able to design and implement AI-powered workflows.

Design and own sourcing metrics and LLM evaluation systems for an AI-native hiring platform. Translate qualitative feedback into measurable data, build evaluation frameworks, and contribute to the platform's continuous improvement.

Business Analyst for Credit Risk Stress Testing. Understands and analyzes business needs, collaborates with stakeholders, and participates in stress test result production. Requires a Bachelor's degree in a relevant field, 3-6 years of experience in credit risk, IFRS9, Basel regulations, or stress tests, proficiency in SQL and Python, and fluency in English.

Develop and implement digital marketing strategies to increase online traffic and conversions for the UK market. Manage and optimize digital campaigns, analyze performance, and create creative briefs.

Experienced Wedding & Events Planner sought for luxury destination weddings in the Algarve. Minimum 2 years' experience required, with destination wedding or international client experience preferred. Strong organizational, communication, and time-management skills essential. Must be locally based.

Research Fellowship (BI) at Laboratório Associado para a Química Verde - Tecnologias e Processos Limpos - UID/50006/2025. The fellowship will focus on studying emerging contaminants in surface waters and developing "deep eutectic solvents".

Manages the implementation process for Imaging Digital Solutions (IDS), with a focus on MIM, across the customer lifecycle. Coordinates project phases, including kick-off meetings, modality loading, and data validation. Ensures customer acceptance and compliance with revenue recognition requirements. Communicates project status and collaborates with internal teams to deliver projects on time.

The CLT Maintenance Supervisor will plan, supervise, and coordinate maintenance operations at the Sines oil terminal. The role reports to the Maintenance Manager and involves equipment condition monitoring, predictive maintenance, and failure diagnosis. The ideal candidate has a degree in Mechanical Engineering or a Level IV Technical Professional Qualification in a related field with experience in similar roles.

Data Engineer to develop Datalab and Datamart solutions using Teradata technology. Requires SQL, relational database systems, Teradata BTEQ, Unix environments, and data modeling experience.

Defines and creates complex mechanical concepts, translating system requirements into designs. Leads mechanical design with a focus on functionality, industrialization, and cost-effectiveness. Conducts analyses and oversees prototype design, testing, and validation. Collaborates with multidisciplinary teams and mentors junior engineers.

Banco Finantia seeks an AML Officer to conduct AML control processes for client onboarding, ongoing maintenance, transactions, and operations. The role involves developing control processes, participating in training initiatives, and acting as a key component of the Bank's second line of defense for AML/CFT compliance.

Powerplant Systems Specialist needed to support maintenance and engineering for executive jet fleet. Responsibilities include developing powerplant data, identifying fleet improvements, coordinating modifications, and reviewing reliability reports. Requires operational powerplant experience in EASA Part CAMO or Part 145 organizations.

Lead Backend Software Engineer will design, build, and operate distributed systems, leading end-to-end delivery of product features. Requires strong JVM-based technologies (Java or Kotlin) skills and experience with cloud-based, production-grade systems.