1400 English-speaking jobs in Porto

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.

Senior Developer to lead development on IP phone configuration server. Requires SIP telephony, IP phone configuration, and server technologies expertise. Strong analytical, problem-solving, and communication skills needed.

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

Senior DevOps Engineer to design and maintain cloud and hybrid infrastructure across Azure and AWS. Responsibilities include building and improving CI/CD pipelines, leading IaC initiatives, and supporting secure deployments. Requires 5+ years of experience, expertise in CI/CD, IaC, Docker, and scripting. Gapped deployment experience in a regulated environment is essential.

Lead the technical direction of a large-scale healthcare platform supporting primary care programs across Africa. Design, modernize, and refactor backend systems using C#, .NET Core, Azure, and SQL Server/PostgreSQL. Drive HL7/FHIR interoperability and mentor engineers.

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.

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.

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.

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.

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 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.

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.

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.

Senior QA Automation Engineer to deliver product quality and reliability. Will work in an agile team, create and maintain test suites, and perform manual and automated testing. Requires 5+ years of automation testing experience, strong analytical skills, and knowledge of tools like Selenium, Webdriver, Cucumber, and TestNG.

Leads the design, development, and implementation of digital solutions to meet business objectives. Manages project timelines and budgets, and provides strategic direction to enhance digital capabilities.

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

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.

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.