2823 English-speaking jobs in Porto

Provide remote travel assistance to clients via email, phone, and messaging platforms. Support reservations, itinerary updates, and address travel-related questions.

.NET Developer will implement user needs, produce documentation, and support end users. Requires fluency in English, strong communication skills, and 3-6 years of experience as a full-stack .NET Developer with knowledge of C#.NET, SQL Server, and scripting languages.

Senior C++ Software Engineer with Java knowledge needed for a large development group. Responsibilities include software maintenance, issue resolution, and customer interaction. Requires 4+ years of experience, strong C++ skills, basic Java knowledge, and a Bachelor's degree in a related field.

The PO Administrator manages the indirect purchase order process, ensuring accuracy and compliance. Responsibilities include purchase order creation, supplier management, documentation, and collaboration with internal stakeholders.

This course provides a practical foundation in Product Management across the full Product Life Cycle, from Discovery to Delivery. Participants will learn techniques in problem analysis, user experience, prioritization, roadmap planning, and Agile delivery practices. The course also explores the use of AI tools in product development.

Experienced blockchain engineer to build innovative fintech product. Responsibilities include planning, building, testing, and iterating features, collaborating with cross-functional teams, and designing, implementing, and optimizing blockchain solutions. Requires 5+ years of software engineering experience, significant experience with blockchain and smart contracts, and hands-on experience with account abstraction frameworks. Familiarity with TypeScript, Angular, CSS, Node.js, PostgreSQL, AWS, Terraform, Jest, and smart contracts (Solidity, Rust) is helpful.

Senior Microsoft 365 Migration Specialist will plan and execute data migrations across Microsoft 365 workloads. Responsibilities include migrating SharePoint environments, performing tenant-to-tenant migrations, implementing Microsoft Teams, and managing endpoint security. Requires 3+ years of experience in Microsoft 365 administration and migrations.

Experienced Sr. QA Engineer/SDET to build a fintech product. Focus on blockchain validation, verification, and testing using non-UI and UI methods. Collaborate with engineers and business to ensure quality delivery. 5+ years experience in software testing/SDET roles with emphasis on automated solutions. Experience with blockchain-based solutions, Foundry/Hardhat, and Smart Contract development (Solidity, Rust). Strong problem-solving skills and understanding of blockchain internal architecture.

Senior Data Engineer to lead data engineering projects, design data pipelines, and mentor junior engineers. Requires a Master's degree in Engineering, 5+ years of experience in data engineering, and expertise in Azure cloud services, Python, SQL, and data processing frameworks like Spark.

Lead the strategic allocation of marketing budgets using data-driven methodologies to maximize ROI across channels. Utilize advanced analytics, attribution modeling, and CLV analysis to identify high-performing segments, optimize spend, and ensure resources are directed toward the most impactful campaigns and audiences. Champion incrementality as the gold standard of marketing measurement. Build robust forecasting models to predict sales trends, customer behavior, and market dynamics. Apply advanced analytics techniques to segment the customer base, analyze behavior and demographics, and uncover actionable patterns. Analyze complex datasets to extract insights, prepare reports, and present findings to senior management. Continuously improve data collection and analysis processes, implement best practices, and mentor junior analysts.

We are hiring a Backend Software Engineer Specialist to join our CARE team in Portugal or Brazil. You will build solutions by providing high-quality data to improve Wellhub's products and provide partner data to all areas of the company. Responsibilities include web crawling, API development and integration, data processing, and collaboration with cross-functional teams.

Senior Flutter Engineer to design, develop, and deliver mobile applications and platforms for clients. Provide technical leadership, collaborate with cross-functional teams, and mentor team members. Requires a Bachelor's degree, 5+ years of experience, strong Flutter knowledge, and fluency in English.

Senior low-level software engineer will lead the development of a mobile application for a client in the HVAC sector. Responsibilities include defining architecture, guiding implementation, and ensuring high-quality outcomes. Requires a bachelor's degree in a related field or equivalent experience, 5+ years of application or embedded development experience, strong knowledge of C++, and experience with the Windows Ecosystem.

Senior Data Scientist will apply state-of-the-art tools for multimodal extraction, prompt engineering, and data quality structuring. Responsibilities include developing strategies for using LLMs to extract and transform unstructured content, cleaning and validating data, and designing feedback loops for LLM-based extraction reliability. The role requires a Master's degree in a relevant field, proficiency in Python, and experience with web scraping, OCR, and NLP.

SAP Financial Consolidation Administrator needed for a hybrid work regime in Porto. Manage quarterly closing activities, including data entry and consolidation environments. Provide user support and ensure data transfer between systems. Strong financial and accounting knowledge required.

Senior AI Developer to lead and mentor a team exploring cutting-edge AI technologies. Design and architect AI-driven solutions, collaborate with leadership, and stay ahead of emerging AI trends. Proven experience with AI/LLM applications, Python, and building production AI systems is required.

Nitro seeks a Senior QA Engineer to modernize Java UI and C++ unit test suites for its core product. The role involves transforming legacy test suites, expanding platform coverage, optimizing execution, and scaling CI/CD pipelines. The ideal candidate has 5+ years of experience as a QA engineer with expertise in delivering and growing large-scale test frameworks, strong programming skills in Java and C++, and experience with CI/CD platforms.

The Pricing Manager will organize and lead pricing for the Industrial segment of Amcor Flexibles EMEA, covering a range of products globally. The role requires close collaboration with Business Unit Commercial teams, Sales, and production sites. Responsibilities include managing pricing requests, coordinating tenders, and supporting the Sales team with value propositions and business case development.

Senior Embedded Software Engineer to join a global R&D team supporting HBM Genesis High Speed, LanXi and Fusion products. Responsibilities include creating new features, contributing to architectural improvements, and coaching colleagues. Requires 5+ years of software development experience, preferably on Linux, with expertise in C++, C, and multi-threading.

Designs, builds, and implements SDN core network fabrics across multiple data center environments. Delivers greenfield Arista SDM fabrics ensuring high availability, resilience, and automation readiness. Experience with Cisco ACI, Arista EOS, and SDN architectures is required. Strong automation skills with Terraform and CI/CD pipelines are essential.