English-speaking jobs in Castelo de Paiva

Executes operational activities and processes in production, including discharge, load, transport, clean, and operate equipment. Performs small maintenance tasks and reports defects. Logs production data and signals opportunities for improvement.

Research Scholarship at Instituto de Telecomunicações for a PhD student in Computer Science. The project, funded by the EU's Horizon Europe program, focuses on 6G network technologies.

PrimeIT seeks a Functional Tester to analyze requirements, create test plans, and execute manual and automated tests.

Two Research Initiation Grants (BII) are available in Computer Science for undergraduate students enrolled in a Bachelor Program. Applicants must have experience in functional programming, preferably in Ocaml. The grants are for initial R&D activities within the project "Smart Blockchain Enhanced Telemetry for H2O Management Systems and GenerativeAI". The work will be carried out at the NOVA-LINCS Lab under the supervision of Professor Simão Melo de Sousa. Evaluation will be based on merit (80%) and interview (20%).

Senior AI Engineer will design, build, and evolve agentic AI capabilities for the financial sector. Responsibilities include developing retrieval-augmented generation (RAG) systems, AI tools for task automation, and AI systems that process natural language inputs. Requires 5+ years of software engineering experience with at least 3 years focused on AI/ML systems, strong Python development skills, and experience with LLM platforms.

Operates plant systems (ICSS, Fire & Gas, ESD) from the Central Control Room. Monitors plant and equipment, logs data, and collaborates with the ICSS Technician. Performs well testing, troubleshooting, and reports findings to the Client.

IT lawyer with 5-7 years of experience managing technology contracts (software licenses, SaaS, PaaS, IaaS, hardware, licensing, development, support, and consultancy). Provides legal support to Airport and Airline Operations and Border Control affairs. Global role involving contract management with international customers.

Lead the end-to-end search experience for the consumer app, defining and executing a product strategy aligned with Booksy's marketplace growth.

Research Fellowship for Masters-InovArt3D. The fellowship is for a Master's degree in Mechanical Engineering, Materials Engineering, Biomedical Engineering, or related fields. The work plan involves material selection, design, micromachining, additive and subtractive manufacturing, material characterization, and microstructural and mechanical analysis. The fellowship is for 12 months with a starting date in March or April 2026.

Senior Software Engineers (Back-end / Ruby) are needed to build and scale EverAI's product. Responsibilities include interacting with the Product Manager, preparing integration plans, and hands-on code implementation. Must have 5+ years of experience as a back-end or full-stack software engineer with recent experience in Ruby-on-Rails.

The Instituto Politécnico de Setúbal is offering five research grants for Master's students in Computer Engineering or related fields. The grants are for a 3-month period and are part of the Sines Nexus project. Applicants should have knowledge of international transportation systems, preferably in the port area, and good technical skills in mobile development, web programming, UX, or Machine Learning.

Senior Software Engineer with 10+ years of experience in .NET and C# development. Must be a fast learner, comfortable working in a fast-paced environment, and proficient in English.

This is a research grant opportunity for a First Stage Researcher (R1) within the MAGRES project. The grant is for 4 months, starting in March 2026, and is renewable up to the limit set by the RBI-ISEP. The successful candidate will work on the conception, adaptation, implementation, and integration of applications or models related to the project. They will also participate in meetings, collaborate on scientific articles, and prepare reports on their activities. Applicants must have a Bachelor's degree in Electrical Engineering, Computer Engineering, or a related field, and be enrolled in a master's study cycle or a non-academic degree at ISEP.

Leads the Equipment Maintenance team, ensuring preventive, corrective, and predictive maintenance of pharmaceutical equipment. Promotes reliability, availability, and performance of production assets. Coordinates analysis and resolution of critical breakdowns and ensures compliance with GMP, EHS, and regulatory requirements. Manages and develops the maintenance team, fostering a culture of accountability.

The Creative Strategist, UGC develops and executes a scalable UGC plan, translating marketing objectives into creative strategies and content briefs for creators. This role focuses on defining content needs, identifying creators, and shaping content across paid, social, and owned channels.

Experienced Python and TypeScript backend developer needed to design, build, and optimize a scalable AI-powered financial platform. Responsibilities include integrating financial APIs, collaborating with front-end and marketing teams, and troubleshooting production issues.

The University of Aveiro's Civil Engineering Department is seeking a Research Fellow to work on the AI-driven RiskMap project. The project aims to develop a tool for mapping degradation risks on historic building facades using computer vision and machine learning.

As a Localization QA Game Tester, you will collaborate on a global project team to ensure the accuracy and quality of localized games. Responsibilities include identifying and correcting language errors, ensuring adherence to console guidelines, and reporting on found issues. Fluency in Korean and conversational English are required.

Lead a team of customer retention specialists for a leading telecommunications company. Minimum 2 years of Team Leader experience in a call center environment required. Fluent in German (C2 level) and English.

Senior Backend Developer with 7+ years of experience in Python and related frameworks. Responsibilities include maintaining and refactoring the product platform, automating systems, and modernizing infrastructure.