1647 English-speaking jobs in Porto

Software Developer with expertise in Java backend development and AI engineering to design, develop, and maintain high-performance applications. Responsibilities include contributing to system architecture, ensuring code quality, and integrating AI capabilities into enterprise systems. Experience with microservices architecture, API design, AI/ML frameworks, and cloud platforms is required.

Full Stack Developer to build and integrate LLM-powered features across frontend and backend systems. Develop React components, extend Python backend services, and work with LLM APIs (Claude, OpenAI, etc.). Requires commercial experience with LLMs and 1+ year of React and Python experience.

Senior QA Automation Engineer will design and maintain automated test suites for serverless APIs and event-driven architectures on AWS. Responsibilities include performance and load testing, validating partner integrations, and integrating quality gates into CI/CD pipelines. Must have 4+ years of experience in API testing, performance testing, and CI/CD integration. Proficiency with AI-assisted development tools is required.

Senior JavaScript Full-Stack Engineer to architect and build high-performance products for innovative technology companies. Responsibilities include designing and implementing back-end services, creating user-centric front-end experiences, and owning the development lifecycle. Must have 5+ years of experience with Node.js, React.js, and various databases.

As Region Operations Technical Authority, you provide regional ownership and accountability for Safety and Environmentally Critical Element (SECE) Performance Standards within your discipline. You collaborate with the Global OTA(2), travel to units, provide technical advice, and contribute to operational issue resolution and safety initiatives.

Junior Credit Risk Analyst supports the Credit Markets and Funds team in conducting risk analyses on various funds and asset managers. Responsibilities include preparing risk analyses, proposing internal ratings, and ensuring compliance with risk policies.

Operations Regulatory Engineer ensures Offshore Asset operations comply with international and local regulations, permits, licenses, and certificates. Maintains regulatory registers, monitors compliance, and supports Operations Management teams in understanding and meeting regulatory requirements.

As a General Ledger Accountant, you will prepare journal entries, accruals, and prepayments, support month-end and year-end closing activities, and perform balance sheet account reconciliations. You will also maintain General Ledger accounts, support intercompany accounting, and assist with payroll-related tasks.

Innovation Project Manager (VIE) will lead strategic initiatives, identify and prioritize AI-driven projects, and facilitate idea generation. Requires project management, product management, or innovation management experience with a track record of driving technological initiatives.

Control Software Engineer needed with expertise in power electronics, electrical machines, and converter control. Requires proficiency in MATLAB/Simulink, Simscape, embedded C/C++, and real-time firmware development. Experience with generator-side converter control, torque control, and machine-drive systems is essential.

Lead developer for Microsoft Dynamics 365 CRM projects. Develop C# plugins and custom extensions, conduct code reviews, and implement solution strategies. Requires several years of CRM development experience, Dynamics 365 & Dataverse expertise, and understanding of integration patterns and Azure services.

Design and own long-term architecture across Microsoft Dynamics 365 and the Power Platform. Define domain-driven solution architecture, including business capabilities, bounded contexts, and system interactions. Translate business requirements into robust architecture blueprints and technical solution designs.

Manage the assembly and delivery of large technical installations at customer sites globally. Responsibilities include managing teams, overseeing budgets and timelines, and ensuring project safety and quality. Requires a bachelor's degree, international project experience, and fluency in English. Dutch is preferred.

Tieto seeks a DevSecOps / Application Security Engineer to define and evolve secure software development practices. Responsibilities include integrating security testing tools into CI/CD pipelines, leading vulnerability management, and guiding development teams on secure coding.

Software Engineer to develop applications for automated data collection, design hardware-software interfaces, and manage cloud infrastructure. Experience with Python, REST APIs, and Linux is required.

Senior Scientist to develop and refine mathematical models for complex physical systems in personalized medicine. Collaborate with experimental teams, translate theoretical predictions into testable hypotheses, and analyze experimental data.

Develop and pioneer optical approaches from concept to prototype to advance personalized medicine. Analyze experimental data, collaborate with data scientists and bioclinicians, and contribute to research publications.

Develop data science methods for biomedical and optical data, focusing on noisy, high-dimensional datasets. Analyze proprietary datasets, design validation strategies, and improve data quality. Apply chemometric and multivariate analysis to spectroscopic data. Collaborate with experimentalists, hardware specialists, and product teams.

Lead and build a high-performance team of Data Architects and Data Engineers to design, develop, and implement data infrastructure, pipelines, and a Data & AI platform. Proven track record leading Data Platform teams, experience with Data Platform Architecture (Lambda, Data Mesh), Big Data, DWH & Real-time technologies (Hadoop, Spark, Kafka, Snowflake, Redshift), and Cloud (GCP preferred).

Software Developer will write code in C# and Python, maintain CI/CD pipelines, and develop tools to support converter control development. Requires 3+ years of experience, proficiency in C#, Python, and CI/CD tools, and fluency in English.