1283 English-speaking jobs in Porto

The R&D Operations role ensures efficient execution of product development within the DAQ organization by driving operational excellence and supporting cross‑functional coordination. The position is critical to achieving delivery commitments and maintaining transparency across all development lines.

Adobe Enterprise Architect needed to serve as the primary technical driver for closing sales opportunities and supporting existing customer success with their marketing technology programs through value realization.

Mystic Cruises is an expedition ocean cruise line offering an incredibly intimate view of some of the world’s most exciting destinations, including Antarctica, the Arctic region, Northern Europe, and the Mediterranean, in an eco-friendly way, but with all the comfort of a five-star service.

Senior Software Engineer to build API interfaces, backend infrastructure, and complex Ruby on Rails applications. Collaborate with UI, connectivity, and DevOps teams to solve complex problems. Evaluate and propose improvements to existing systems.

Experienced A320 Captain needed to lead flight operations and ensure safe, secure, and efficient aircraft management. Must have minimum 5,500 total flying hours, 2,500 PIC hours on multi-crew glass cockpit aircraft, and 1,500 PIC hours on the A320 family. Requires valid A320 type rating, unrestricted ICAO ATPL, and current Class 1 medical certificate.

About Intermedia: Intermedia has established itself as a leading provider of cloud communications and collaboration tech that allows companies to connect better. We have a strong track record of growth, profitability, and creating an environment where everyone matters. Everyone. While we are fast-paced and admittedly a bit intense, we promise that you won't be bored.

Data Science Engineer to design, build, and maintain evaluation pipelines for optimization algorithms. Responsibilities include defining KPIs, implementing statistical validation methods, and developing dashboards to monitor algorithm performance. Requires strong Python skills, statistical foundations, and experience with large datasets.

Embedded Security Expert to design, develop, and maintain secure embedded software/firmware. Conduct threat modeling, security risk assessments, and vulnerability analysis. Collaborate with development teams to implement secure coding practices and improve application security.

WHY JOIN US If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Lead Data Architect to design and evolve healthcare data architecture and lead database modernization initiatives across EMR, laboratory, pharmacy, and national health systems.

The Operations Finance Analyst supports the Operations Finance organization by performing transactional analysis, reporting, and cost-related activities for manufacturing operations. This role focuses on data accuracy, timely reporting, and execution of standardized finance processes.

Staff Software Engineer to build and operate production systems at scale. Requires 8+ years of experience, deep experience with modern web application stacks, and fluency with AI-assisted software development. Must be able to guide, constrain, and review AI-generated code. Strong system design, product judgment, and communication skills are essential.

Freelance English writers train AI models by crafting text that teaches AI reasoning, logic, and clarity. Contributors create original, fact-checked responses, collaborate with Quality Assurance Specialists, and adhere to style and quality standards.

Senior Data Scientist to lead commercial data science work. Build churn prediction models, develop cross-sell/upsell strategies, and design revenue attribution frameworks. 5+ years experience in applied data science with a focus on commercial problems. Strong SQL, Python, and cloud data warehouse experience.

PMO professional needed for international cyber project. Collect and report on cyber costs, anticipate cost deviations, and follow action plans. Requires a degree in Finance, Business, IT, or related field, 5+ years PMO, cost control, or project monitoring experience, strong analytical and reporting skills, Power BI proficiency, and fluency in English. French fluency is a plus.

Data Analytics Expert will translate business requirements into data products, design and maintain data pipelines, and provide data insights using SQL, R, Python, Power BI, and web application frameworks.

Validate, control, and analyze counterparty risk indicators. Ensure integrity of risk indicator certification processes and operational procedures. Monitor counterparty risk exposures, ensuring compliance with defined limits.

Accounts Administrators support the finance team with accounts payable/receivable, bank and general ledger reconciliations, month-end close, and year-end audit support.

Senior Business Data Analyst leads AI and analytics initiatives, translating business needs into impactful solutions. Manages the full lifecycle of projects, from intake and scoping to delivery and value realization. Collaborates with stakeholders, coordinates delivery teams, and ensures data and solution accuracy. Requires 5+ years of experience partnering with stakeholders to deliver data, analytics, and AI solutions.

HR Business Partner will act as a strategic liaison between HR and business units, aligning HR strategies with business goals. Responsibilities include talent acquisition, training, onboarding, career development, performance management, employee relations, payroll, exit management, HR reporting, and project leadership. Requires a Bachelor's or Master's degree in Human Resources, minimum 10 years of experience in a similar role, fluency in English, and strong communication and organizational skills.

This internship supports the Chief of Staff in managing operational initiatives, conducting data analysis, coordinating events, and ensuring smooth cross-functional collaboration.