1305 English-speaking jobs in Porto

Senior Data Scientist to design, develop, and deploy machine learning models. Experience with predictive modeling, data analysis, and computer vision required. Must have strong data engineering skills and experience with Python, SQL, Git, and Docker.

Senior Python Developer will design, build, and optimize data-driven applications using Python. Responsibilities include developing ETL pipelines, contributing to data architecture, and working with cloud technologies like GCP.

Manages the relationship with key stakeholders for a specific finance sub-process, defining the process strategy, managing demand, and ensuring compliance with governance frameworks. Leads the end-to-end process design, documentation, and build, including creating KPIs and SLAs. Collaborates with tech teams, GBS operation teams, and cross-functional standards teams.

Senior Data Scientist to design, develop, and deploy machine learning models. Will perform data analysis, build data pipelines, and develop computer vision solutions. Requires 5+ years of experience in machine learning, predictive modeling, and data analysis in a fast-paced environment.

Supports the development of photovoltaic self-consumption solutions, contributing to technical design, costing, and commercial proposals for PV projects. Assists with energy consumption analysis, system design, budget preparation, and procurement activities.

Freelance Python Data Scraping Engineer needed for Tendem project. Extract data from complex websites, ensuring accuracy and reliability. Utilize Apify, OpenRouter, and Python web scraping libraries. Must have 3+ years of experience in data engineering, web scraping, or automation.

Intermediate Business Analyst to join a team of 20+ supporting requirements definition for an enterprise-grade Point-of-Sale platform. Collaborate with stakeholders and cross-functional teams to deliver features across various system components.

Information Security Analyst will monitor Mindera's infrastructure, manage vulnerabilities, respond to security incidents, and advise Minders on security best practices. Responsibilities include developing detection rules for XDR platforms, running vulnerability scans, and assisting with incident response. Requires 3+ years of experience in security areas like XDR, vulnerability management, scripting, and cloud/on-prem infrastructure.

Trainee/Junior Electrical Engineer to design and develop High and Medium Voltage projects, including substations and industrial facilities. Support technical studies, schematics, and system layouts, ensuring compliance with standards. Collaborate with multidisciplinary teams on integrated solutions.

Design, develop, and maintain high‐quality user interfaces for web and mobile applications. Build new features and applications from scratch, ensuring performance, scalability, and robustness. Collaborate closely with design, backend, and product teams. Develop and manage RESTful web services for seamless system integrations.

Lead a global team of Computer Vision professionals, developing and implementing tailored solutions for Siemens Energy business areas. Develop foundational computer vision capabilities, collaborating with internal R&D and external partners. Support internal competence build-up through training and knowledge sharing.

Commissioning Engineer for sorting and distribution systems in existing CEP industry installations. Supports PLC control migration and performs root-cause analyses and acceptance tests. Prepares customer documentation and conducts training. Requires automation engineering or technician/master craftsman qualification, experience with conveyor systems, and knowledge of S7, WinCC, and MS Office. Fluent English and willingness to travel extensively in Europe.

Develop software for critical systems using C++ (11 or later). Participate in the full development cycle. Must have a Computer Engineering degree and experience in C/C++ development, debugging, and performance optimization. Fluent English required.

Electrical Engineer / Electrical Supervisor (LV/MV) supports electrical engineering activities and/or supervises on-site electrical works in industrial environments. The role involves technical design support, field execution, and collaboration with engineering teams, contractors, and commissioning stakeholders.

Senior Policy NPC Designer / Solution Architect to lead the design and technical definition of Policy NPC solutions in complex telecom environments. Focus on architecture and solution design, ensuring compliance with 3GPP standards, scalability, and alignment with customer and business requirements.

Master's Thesis in Software Engineering focusing on color quality visualization and traceability in textile manufacturing. Develop a visualization and decision-support framework for color quality data within Smartex's platform.

Java Backend Engineer with 5+ years of experience in software development, specializing in Java, Spring Boot, and RESTful APIs. Experience with message queues, relational databases, CI/CD tools, and cloud platforms (AWS preferred). Must have strong English skills and be available for remote work in Portugal.

Senior Java Fullstack Developer with 5+ years of experience in full stack development environments using Java and Angular. Must have solid understanding of SQL and relational databases, experience with Git, and familiarity with DevOps practices.

QA Automation Engineer with +4 years of experience in Java/C# and test automation tools (Selenium, Cypress, Katalon). Experience with CI/CD pipelines (Jenkins, Azure DevOps), test management tools (Jira, Xray), and BDD frameworks (Cucumber, SpecFlow). Strong communication and analytical skills. English proficiency (B2 level) required. Hybrid work model (2 days/week in Porto).

Develop and maintain Python applications interfacing with Oracle databases. Create APIs using Flask for internal and external applications. Optimize database queries and improve application performance.