ruby English-speaking jobs in Matosinhos

Own end-to-end delivery of cross-functional initiatives spanning software, hardware, and operational teams. Coordinate planning, timelines, dependencies, and stakeholder alignment across multiple workstreams, countries, and time zones. Establish delivery cadences and transparent reporting to keep progress, milestones, priorities, and outcomes visible. Identify risks, dependencies, and bottlenecks, driving mitigation plans and timely decisions. Own deployment and rollout planning across software, firmware, and hardware. Facilitate Go/No-Go and readiness checkpoints. Continuously improve delivery workflows, governance, and tooling.

Fullstack Developer (Java) to architect and implement robust services in a service-oriented ecosystem. Requires 5+ years of experience, strong OOP knowledge, and proficiency in Java.

Lead the development of next-generation AI solutions as a Tech Lead Data Scientist. Define technical strategy, architect intelligent systems using LLMs, RAG, and AI Agents, and mentor a team. Requires 5-10 years in Data Science with expertise in Python and AI frameworks.

Application Security Delivery Manager to oversee end-to-end delivery of security initiatives using JIRA and Kanban. Coordinate security assessments, drive secure SDLC, and communicate technical risks to stakeholders. Requires 5+ years of experience and fluency in Portuguese.

This role supports Sales and Technical teams by leading setup, operation, maintenance, and repair of wastewater treatment pilot systems at client facilities. Requires 5+ years in water/wastewater treatment and significant travel.

Senior Node.js Developer needed to build, scale, and maintain production backend systems. Requires expertise in Node.js, API architecture, performance troubleshooting, and distributed systems.

Seeking a Linux Systems Administrator with 5+ years of experience. Requires strong Linux skills, Python, Ansible, Java, and Hadoop/Cloudera administration.

Senior Java Software Engineer joins an Agile team to build scalable, highly available core platform services. Requires 7+ years of server-side experience and 4+ years in backend Java with Spring Framework expertise.

Python Developer to expand the Dataquants team, focusing on high-performance data processing for the Domino Dataquants platform. Requires strong Python expertise, industrialization skills, and experience with data manipulation libraries.

The European Institute of Policy Research and Human Rights AISBL seeks a Policy Researcher Intern for a remote, 8-week program. Interns will conduct literature reviews, prepare research summaries, and draft a supervised research paper, policy brief, or analytical report.

Senior Data Engineer (Teradata) needed with strong experience in enterprise Teradata, advanced SQL, and Ab Initio for ETL. Requires Unix/Linux knowledge, Git, and Agile experience. Focus on data pipeline design and technical documentation.

Design, develop, and deploy production-ready AI systems integrating LLMs and Foundation Models. Collaborate with stakeholders to transition AI prototypes into scalable systems. Develop robust code using Python and frameworks such as LangChain, LlamaIndex, AutoGPT, PyTorch, or TensorFlow.

Product Design Freelancer needed with 3+ years of web application experience. Requires proficiency in Figma, user-centered design, and a strong portfolio. Must drive design autonomously and collaborate effectively. English fluency is required.

Senior C++ Developer for a national project. Responsibilities include developing and maintaining the trading platform to high standards. Requires 5+ years of experience, 2+ as IT team lead, C++, STL, Boost, and agile experience.

Senior IT Specialist focusing on Blue Yonder Dispatcher WMS. Responsibilities include designing monitoring, ensuring WMS stability, and implementing automated testing. Requires 6+ years in logistics IT with expertise in SQL, Unix/Linux, and C#, Java, or Python.

Design, develop, and maintain scalable web applications using Angular (v8+) and Java Spring Boot. Build responsive front-end solutions and RESTful APIs. Collaborate with cross-functional teams and contribute to continuous improvement of development processes.

Full Stack Developer to design, develop, and maintain web applications using Angular and Java. Collaborate with stakeholders and contribute to secure, scalable solutions.

Support digitalization of Record-to-Report processes, including Accounting and Tax. Design digital solutions using SAP, Power Platform, and analytics. Requires 3+ years in Finance/R2R and experience with ERP systems.

Provide front-end support for customers, handling service requests via phone and email. Responsibilities include hardware/network troubleshooting, ticket management, and monitoring systems. Night shift work is required.

Scientist Clinical Pharmacologist will define drug development programs, design clinical pharmacology and efficacy studies, and lead dose selection strategies. Requires PharmD, PhD, or MD with experience in clinical pharmacology and industry experience in pain and/or neuropsychiatric disorders development.