1961 English-speaking jobs in Porto

Build production ML and LLM systems to improve Hostelworld discovery, relevance, and efficiency. Translate traveler, hostel, and business problems into ML/LLM solutions across search, ranking, destination discovery, property Q&A, social matching, and content understanding. Design, build, and operate MCP servers and agent-facing APIs. Improve Hostelworld-specific accuracy through benchmarks, error analysis, prompt/version control, fine-tuning, synthetic data, and model selection. Evaluate and adapt open-source or commercial models. Own productionization end-to-end: data pipelines, embeddings/features, model serving, APIs, monitoring, alerting, documentation, and support.

Jobbex IT seeks a BI/Data Analyst to join a client project. Responsibilities include gathering requirements, producing documentation, supporting project lifecycles, analyzing data, and collaborating with stakeholders. Requires 5+ years of experience, strong Oracle SQL skills, Power BI expertise, and familiarity with Agile methodologies.

Provides administrative and operational support for background checks for onshore/offshore employees and contractors. Manages the end-to-end process, coordinates with stakeholders, collects documentation, and tracks progress.

Level 2 Technical Support Engineer will resolve issues and troubleshoot Eidosmedia Products. Responsibilities include providing technical assistance, performing remote troubleshooting, and investigating user problems. Requires knowledge of Linux Server, Web and Application Servers, and scripting.

Accountant to manage fixed assets throughout their lifecycle, perform general postings in SAP, monitor and analyze accounts, and reconcile intercompany accounts. Requires a bachelor's degree in a relevant field, 1-3 years of experience, SAP proficiency, and fluency in English.

Develop and modernize backend components for a transport management system using Java, Spring Boot, and cloud services. Contribute to innovation within a collaborative agile environment.

Azure DevOps professional to support and maintain business platforms, collaborate with teams, and resolve design and migration challenges.

Senior Software Engineer to develop and maintain scalable, user-friendly microservices and APIs. Requires 5+ years of experience in cloud-based applications, proficiency in Kotlin, Java, and Spring Boot, and a deep understanding of SOA, API, and Event-Driven Architectures.

Provide on-site database administration support for a banking client in Porto. Requires a Bachelor's degree in Computer Engineering and 5+ years of experience with MySQL, SQL Server, Oracle, Azure, MongoDB, and Power BI.

Senior Python & C# Developer will contribute to the development and maintenance of applications for counterparty ratings and LGD calculations. Responsibilities include writing and executing automated tests, collaborating with international teams, and managing source code.

Senior Software Engineer will design, develop, test, and maintain cloud-based identity, authentication, and integration services. Responsibilities include building REST APIs, service-oriented architectures, and supporting CI/CD and DevOps practices. Requires a Bachelor's degree in a related field, strong C# and .NET experience, and knowledge of Microsoft Azure services.

The Vulnerability Management Specialist strengthens the organization's cybersecurity posture by identifying, assessing, and remediating vulnerabilities across IT assets. This role involves monitoring vulnerability scans, collaborating with IT teams, and ensuring compliance with security standards.

Process Control Lead Engineer delivers reliable, cost-effective, and safe engineering solutions. Accountable for selection of methods, performance of work, and optimization of design within project scope. Responsible for planning, completing activities, managing resources, and ensuring compliance with codes, standards, and regulations.

Leads a team of Service Desk professionals, ensuring consistent service delivery and operational excellence across multiple time zones. Provides technical leadership, mentorship, and guidance to team members. Manages resource scheduling and ensures 24x7x365 Service Desk coverage.

Experienced Shopify professional to build and lead e-commerce practice. Architect, oversee, and drive scalable Shopify solutions. Lead development teams, mentor developers, and translate business goals into technical roadmaps. Serve as primary client contact, understand business goals, and provide strategic guidance on conversion optimization, UX/UI, SEO, and performance.

Web Developer to create and maintain websites and web applications using HTML, CSS, SCSS, JavaScript, and React. Experience with TypeScript, responsive design, and version control systems is required. Must be based in EMEA timezones.

MailerLite seeks a Customer Support Specialist to handle complex customer cases requiring investigation and resolution. Responsibilities include identifying churn signals, driving issues to resolution, contributing to Voice of Customer, and improving self-serve resources. Must have 2+ years of B2B SaaS customer support experience, fluent English, and the ability to solve root issues.

Natixis seeks a Mid-Senior Python Developer / Data Engineer with 5+ years of experience to build enterprise-level data and backend solutions on GCP. Requires strong SQL, PL/SQL, ETL, and containerization knowledge. Fluency in English is essential.

Senior Backend Engineer to design, build, and own customer-facing REST APIs and data processing systems for a real-time compliance platform. Requires 5+ years of backend experience, 3+ years with Python, and strong distributed systems knowledge.

Experienced Salesforce Architect needed to design and deliver enterprise solutions. Requires 7+ years of experience with Salesforce ecosystems, including Marketing Cloud, Data Cloud, and integration architecture. Must have expertise in Data Cloud architecture, identity resolution, and secure architecture design.