4153 English-speaking jobs in Lisbon

Security Engineer to design, implement, and improve security capabilities for a dynamic engineering environment. Responsibilities include developing security services, automating security delivery, and integrating security into CI/CD pipelines. Requires proficiency in programming languages, IaC tools, containerization technologies, and Git.

Supports global roadmap, optimization, and evolution of Partnerships Operations systems. Partners with cross-functional teams to design, launch, and enhance tools supporting partner programs and workflows. Provides technical and operational support across partnership tools. Drives adoption and training for PRM, partner portal, and partner ops systems. Conducts data audits and investigates system issues.

Network Operations Engineer (MS NOC) responsible for operating and stabilizing network services. Requires 5+ years of experience, operational maturity level 3 or higher, and strong troubleshooting and configuration skills across WAN, LAN, data center connectivity, and cloud interconnect.

Purple Team Security Engineer to develop, configure, and improve SIEM (IBM QRadar) for effective security incident detection. Perform ethical hacking activities to enhance detection and response mechanisms. Analyze, investigate, and implement new security technologies and controls.

Senior Software Engineer to enhance existing web applications using Python and Django. Focus on scalability, performance, and maintainability. Requires expertise in Django's ORM, views, middleware, RESTful APIs, Docker, and cloud platforms.

Experienced iOS Developer needed for mobile application development. Minimum 3 years experience in Swift, RESTful services, SwiftUI, and MVVM architectures. Experience with agile methodologies and testing in real-world conditions required.

Customs Specialist will issue import clearance instructions, manage the C88 document, and analyze import and export flows. Requires a degree in business, logistics, law, or customs, proficiency in MS Office, and fluency in English.

Cloud Support Engineer needed to troubleshoot operating systems, network, and database issues. Provide solutions and collaborate with R&D for continuous improvement. Requires a degree in Engineering or a related field and fluency in English.

Data Engineer needed for IRIUM. Expertise in Apache Kafka, Kafka Streams, Kafka Connect, and Confluent ecosystem required. Strong experience with event-driven architectures, APIs, microservices, and programming languages like Java, Scala, and Python.

Provides first-line operational support for routine network tasks, assisting senior engineers with troubleshooting and maintaining accurate operational records.

Senior Backend Engineer to design, build, and own backend systems that transform raw enterprise data into structured, business-meaningful representations.

As a Senior Specialist, Design Technologist, Developer Experience, you will build prototypes, maintain design system documentation, and conduct user testing for Mastercard's developer platform. You will collaborate with product managers, designers, and engineers to translate strategic initiatives into tangible experiences.

Designs, deploys, and manages virtual and physical servers, databases, storage, and cloud resources (MS Azure). Manages server lifecycle, optimizes compute resources, and implements disaster recovery solutions. Requires experience with virtualization (Hyper-V, Azure Stack HCI, VMware), Windows Server and Linux administration, and database management (MS SQL, MySQL, PostgreSQL).

Support the Climate & Sustainability Practice Area's operations and events in a rotational set-up. Provide end-to-end coordination for flagship events, including New York Climate Week. Collaborate with Marketing, Offer, Regional, and Business Operations teams.

Category Analyst supports category strategies through spend analysis, market research, and supplier benchmarking. Executes sourcing activities, negotiates agreements, and partners with stakeholders. Manages the company's travel program.

Presentation Designer will create impactful presentations for a global management consulting firm. Collaborate with project teams to design and layout presentations using PowerPoint and MS Office Suite. Requires 1-3 years of experience, fluency in English, and strong design skills.

Software Engineer to develop, maintain, and expand core backend services for cross-platform translation capabilities. Responsibilities include designing architectures, building APIs, and optimizing codebases. Must have 2+ years of backend engineering experience, API/integration experience, and database familiarity.

Software Engineer to develop, maintain, and expand core backend services for cross-platform translation capabilities. Responsibilities include designing architectures, building APIs, and optimizing codebases. Must have 2+ years of backend engineering experience, API/integration experience, and database familiarity.

Quality Tester with at least 3 years of experience in banking sector functional testing. Experience with test management, defect management, and reporting tools required. Familiarity with Agile methodologies and excellent communication skills are essential.

Physics Subject Matter Expert needed for contract role. Develop physics problems for AI, create datasets, and collaborate with AI research teams. PhD in Advanced Quantum Mechanics, Advanced Electrodynamics, or Advanced Classical Mechanics required.