1297 English-speaking jobs in Porto

Senior Security Engineer to perform advanced red team and penetration testing with a focus on AI-enabled and AI-targeting techniques. Assess IT/OT infrastructures, products, and services using AI-assisted methods and validate AI-driven security tools. Design, build, and improve an AI-driven red team platform to scale engagements. Perform security assessments of AI-enabled products and AI, including prompt injection, data exfiltration, and model-level threats. Communicate AI and security risks to engineers and management.

Senior Security Architect analyzes and evaluates SCADA/OT, factory, and IT system architectures for security risks. Identifies gaps and improvement measures, ensuring compliance with international standards. Explains security concepts to technical and management teams. Requires a bachelor's degree, 3+ years of experience in OT/SCADA security, and fluency in English.

Conducts advanced penetration testing and red team assessments across IT, OT, and factory environments to identify security risks. Evaluates products and solutions, supports compliance with international security standards, and translates technical findings into actionable insights.

Fullstack Developer will design and deliver features for a claims management platform using C#, .NET, SQL, Angular, and Azure. Responsibilities include platform maintenance, process improvement, testing, and documentation. Must have several years of fullstack development experience and be proficient in Agile methodologies.

QA Engineer to develop automation use cases using low-code/no-code tools, maintain existing automation assets, and support business users. Requires 3+ years of experience, including 1 year in data preparation, and proficiency in SQL, Excel, Easymorph, Microsoft Power Platform, and Atlassian tools.

Provides technical support for critical IT systems and services. Troubleshoots issues related to network, infrastructure, databases, applications, and security. Contributes to incident, change, and problem management. Participates in projects to improve support processes and operational performance.

Coordinates application security activities including assessments, penetration testing, vulnerability remediation, and secure SDLC initiatives. Manages delivery tracking, facilitates communication between stakeholders, and supports security testing activities.

Software Engineer to develop and maintain applications using Java. Experience with backend applications, relational databases, REST APIs, and version control is required.

Software Engineer to develop and maintain mobile applications. Experience with Android (Kotlin/Java) and/or iOS (Swift), REST API integration, and version control (Git) required. Hybrid work model (2 days on-site in Porto).

Senior Data Engineer will design and operate batch pipelines for Sword Health's data warehouse. Responsibilities include modeling data for analytics, owning the transformation layer, and supporting analysts, product managers, and clinical researchers. Requires strong experience building batch pipelines and analytics datasets at scale, proficiency with Python and SQL, and deep data modeling skills.

Data Integration Engineer needed to design, build, and maintain data integration solutions. Develop and deploy data pipelines, configure connectors, and ensure secure, scalable data flows. Collaborate with teams to support integration needs and document data sources and mappings. Bachelor's degree and 3+ years of experience with data integration tools and APIs required.

Lead Data Engineer will design, build, and manage the enterprise data platform, ensuring high-quality, secure, and performant data products. Lead a team of data engineers, set technical standards, and drive operational excellence.

English Trainer to design, deliver, and evaluate training programs for a global sleep technology leader. Responsibilities include creating learning materials, adapting existing content, and managing training interventions. Must have native or proficient English (C2), good organizational skills, and experience in BPO production or customer service.

Design and implement integration solutions using tools like Oracle Integration Cloud, Java Spring, or Kafka. Collaborate with clients and teams to deliver scalable solutions. Provide technical leadership and mentorship.

Compliance Manager to implement regulatory frameworks for credit features and new products. Advises on compliance requirements, creates policies, and manages training programs. Requires 4+ years of experience in regulatory compliance, knowledge of credit products, and strong analytical and communication skills.

Senior AI Developer Experience Engineer will deliver AI Fluency sessions, partner with engineering teams, and improve internal enablement tooling. Responsibilities include coaching developers, creating enablement content, and assessing AI maturity across teams. Strong software engineering background and experience with AI-assisted development tools are required.

Lead and coordinate IT/SAP projects across the Körber group, ensuring on-time and on-budget delivery. Analyze business processes, design solutions, and manage implementations, rollouts, and upgrades.

The Digital Application Owner for Core Finance Platforms (D365 F&O, OneStream, Concur, ExFlow) governs, configures, and ensures the performance of the Group's core financial applications. This role defines and maintains global templates, manages the application roadmap, and leads integrations between finance platforms. The Digital Application Owner also coordinates with external partners, manages release cycles, and drives continuous improvement.

Flutter Technology seeks a DevOps Engineer to design, implement, and operate data streaming platforms. The role involves collaborating with brands to modernize services, evaluating technologies, and driving platform adoption. The ideal candidate has experience with data streaming technologies, automation, and platform engineering.

Collect real-time, play-by-play data for handball games in Portugal using proprietary software. Must have strong knowledge of the sport, be detail-oriented, and available evenings and weekends.