1567 English-speaking jobs in Porto

Senior Software Engineer to design and develop tools for automating financial operations, integrating APIs, and ensuring operational reliability for asset movement across exchanges and custodians.

Senior Product Manager will define and drive the multi-year product roadmap across Flosum's five product lines: DevOps, Backup & Archive, Trust Center, Data Seeding, and DevOps for Veeva. The role requires deep technical understanding of the Salesforce platform and a proven track record of shipping products that enterprise customers adopted and paid for.

Senior Software Engineer to design and scale high-performance systems for an Ads platform. Build APIs and services for campaign management, targeting, and reporting. Drive architectural decisions ensuring reliability and scalability. 5+ years of experience building scalable systems and a degree in Computer Science or equivalent required.

QA Tester with 3+ years of experience required. Experience testing REST APIs, UI, and data using tools like Postman and Jira. Knowledge of QA methodologies and Oracle DB. Strong analytical and communication skills.

AI Engineer to design, build, and maintain machine learning models for audio analysis. Develop CNN models for sound classification and regression, process audio signals, and optimize models for edge deployment. Experience with TensorFlow/PyTorch, audio processing techniques, and data preprocessing required.

Design, build, and maintain machine learning models for audio analysis. Develop and train CNN models for sound classification and regression. Process audio signals into meaningful features. Optimize models for edge deployment. Evaluate model performance and continuously improve accuracy.

Decskill seeks a 3D Mechanical & Electrical Equipment Designer with expertise in CREO, drawing, dimensioning, and static mechanical simulation. The role requires knowledge of plastic injection molding, consumer plastic materials, and industrial processes. Proficiency in PLM, Excel, Word, PowerPoint, and English is essential.

Decskill seeks a 3D Mechanical & Electrical Equipment Designer with expertise in CREO, drawing, dimensioning, and static mechanical simulation. The role requires knowledge of plastic injection molding, consumer plastic materials, and industrial processes. Proficiency in PLM, project management, and Microsoft Office Suite is essential. Fluency in English is required.

Team Lead for Core & MLOps Squad to design and maintain scalable infrastructure for Zyte's services. Requires expertise in MLOps, systems programming, and orchestration. Responsibilities include managing a cross-functional team, designing the core platform, and operating a secure, multi-tenant model registry and training platform.

DevOps engineer to join an Agile@Scale organization. Responsible for executing user stories, ensuring platform meets business requirements and security standards, and collaborating with cross-functional teams. Requires 4+ years IT experience, 2+ years as a DevOps role, cloud engineering skills, and proficiency in DevOps tools and Python.

Java Developer needed for a global financial institution. Responsibilities include translating storyboards into functional applications, designing and maintaining code, and collaborating with the Product Owner. Requires 5+ years of Java development experience, proficiency in Spring Boot, AWS, Microservices architecture, and Docker/Kubernetes. Experience with React.js, Node.js, and PostgreSQL is a plus.

Senior .NET Engineer to design, implement, and support integrations, customizations, and automation within a product information ecosystem. Will build and enhance extensions using C# and .NET technologies. Collaborate with cross-functional teams to deliver reliable solutions and improve platform capabilities.

Senior Sales Executive to drive new business development in the energy sector. Focus on selling software development, IoT, integration, and data-driven services engagements. Requires 10+ years of B2B sales experience, a proven track record of closing deals, and an existing network in energy or related industries.

Graduate Management Trainee supporting operational meeting management, project governance, HR quality, and knowledge management. Requires a degree in a related field, strong organizational skills, and proficiency in MS Office.

Sysmatch seeks a Solutions Architect to translate business and technical requirements into architectural designs. Responsibilities include producing architecture artifacts, defining data and API models, ensuring security and compliance, and providing technical guidance to delivery teams.

Evaluate the logic, completeness, and realism of AI agent evaluation tasks and scenarios. Identify inconsistencies, missing assumptions, and unclear decision points. Define expected behaviors for AI agents and annotate cause-effect relationships and reasoning paths.

Frontend Developer to build responsive, accessible e-commerce applications using React, Remix, Next.Js, or similar frameworks. Collaborate with designers, back-end engineers, and project managers. 2+ years of experience required.

Security Architect & Leader will define, implement, and improve security policies, procedures, and protocols. Own and oversee security infrastructure, design secure architectures, and ensure security integration across engineering and product initiatives. Monitor, detect, and respond to security incidents, conduct audits, and lead security awareness initiatives.

Decskill seeks a Cyber Security DORA Control Officer to support projects, prepare communication, and monitor activities contributing to DORA compliance. The role requires knowledge of data security, IT security, and regulatory frameworks, as well as experience with Power BI.

Experienced Solutions Architect to design and implement scalable, secure, and highly available AWS cloud solutions. Implement infrastructure as code, automate deployments, and collaborate with development and operations teams.