1296 English-speaking jobs in Porto

Senior Team Manager to lead and coach sales teams, ensuring client and corporate goals are met. Responsibilities include KPI management, performance reviews, sales strategy development, and compliance. Requires native or proficient English, experience managing sales campaigns, and strong communication and analytical skills.

Senior Software Engineer to build API interfaces, backend infrastructure, and collaborate with teams to solve complex problems. Responsibilities include building Ruby on Rails applications, evaluating system improvements, and supporting continuous improvement. Requires 5+ years of experience developing, shipping, and maintaining Rails applications, a BS/MS degree in Computer Science or a related field, and strong knowledge of object-oriented programming and design.

Data Platform Engineer specializing in Palantir Foundry and Databricks sought. Responsibilities include designing, developing, and maintaining scalable data pipelines, collaborating with cross-functional teams, and ensuring data quality. Requires 5+ years of experience, proficiency in Python, SQL, PySpark, and Microsoft Azure.

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.

Lead Data Architect to design and evolve healthcare data architecture, lead database modernization, and define interoperability strategy using HL7 and FHIR.

Senior DevOps Engineer to design and maintain cloud and hybrid infrastructure across Azure and AWS. Lead IaC initiatives, build and improve CI/CD pipelines, and support DevSecOps practices. Drive disaster recovery planning and partner with engineering teams on deployment architecture.

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.

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.

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.

Senior QA Automation Engineer to design, implement, and maintain automated tests for Hospitality Property Management System applications built with Java and Angular. Responsibilities include creating automated test frameworks, API suites, and end-to-end UI tests, building CI/CD pipelines, and mentoring team members. Requires 5+ years of experience in test automation engineering with expertise in Playwright, Selenium WebDriver, REST Assured, and TestNG/JUnit.

Lead the technical direction of a large-scale healthcare platform supporting primary care programs across Africa. Design and implement scalable solutions using C#, .NET, Azure, SQL Server/PostgreSQL, and drive HL7/FHIR interoperability. Mentor engineers and collaborate with leadership and product teams.

QA Engineer will validate data-driven analytics products by testing APIs, backend pipelines, and outputs. Responsibilities include writing SQL queries, creating test cases, and collaborating with developers and data engineers.

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.

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.

Senior Python Engineer to build and evolve a health technology platform's foundational systems. Experience with Python, Django, TypeScript, React, Node.js, and AI-assisted development required. Strong system design and communication skills needed.

Senior Backend Engineer with 8+ years of experience and 4+ years of Backstage.io expertise sought. Responsibilities include designing, developing, and maintaining scalable backend services for a Backstage-based developer portal. Strong experience with Node.js, TypeScript, Python, RESTful APIs, microservices, and cloud platforms (AWS, Azure, or GCP) is required.

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.

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

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.

Data Engineer will design and develop data pipelines and lakehouses to support data science, analytics, and business partners. Requires a master's degree in STEM, strong programming and data engineering skills (SQL, Python, R), and experience with data modeling and data management.