6372 English-speaking jobs in Lisbon District

Leads the definition and execution of the end-to-end architecture for Vodafone's Secure Net ecosystem. Translates business requirements into robust, scalable technical solutions aligned with market, platform, and technology partner needs. Provides hands-on technical leadership, contributing to architecture design, microservices specifications, APIs, and integration models. Ensures solutions are implementation-ready throughout the lifecycle.

Senior Frontend Engineer to develop and maintain a real-time, data-intensive web application. Requires 10+ years of experience in frontend development, React 18+, Next.js, and experience with automated testing.

Senior Drupal Platform Infrastructure Engineer to support and evolve mission-critical Drupal platforms on Ubuntu Linux. Responsibilities include designing and evolving platform architectures, performing advanced L3 administration, and ensuring platform security and performance. Requires 5-10+ years of experience in Linux platform engineering or Drupal infrastructure operations.

Senior/Middle Backend Developers will design architecture, program in Go (or another language), and ensure fault tolerance in an AWS environment. Experience with highload systems, MongoDB, and Kubernetes is preferred.

Senior InRiver PIM Engineer will maintain system integrations and customize InRiver PIM platforms. Responsibilities include designing technical specifications, developing custom C#/.NET extensions, and troubleshooting existing implementations. Must have a Bachelor's degree in a related field, 5+ years of C#/.NET experience, and 2-3 years of system integration experience.

Designs and builds a source-agnostic ingestion pipeline for production ML/LLM traffic. Builds storage tiering, slicing dashboards, and query paths for debugging. Enables autoraters and LLM classifiers across production traffic. Implements PII redaction and safety/abuse classification. Operates the pipeline end-to-end.

Leads cloud security posture operations, translating findings into risk narratives and driving risk-based remediation. Serves as a technical authority across cloud security operations, working across AWS, Azure, and Google Cloud.

Leads EMEA Sales Operations team, driving regional growth by mentoring, aligning go-to-market strategies, and transforming data into actionable intelligence. Requires 5+ years of experience in Sales Operations, Sales, or business management within SaaS or technology, 2+ years of leadership experience, and proficiency in Salesforce and Excel.

Leads the onboarding and adoption journey for Cisco Hypershield and Cisco Nexus N9300 Series Smart Switches, guiding customers through deployment and expansion. Drives value realization by helping customers implement use cases such as top-of-rack segmentation and secure data center interconnect. Builds technical relationships with customer collaborators and serves as a trusted advisor. Develops reusable assets to scale customer success.

Senior 5G RAN Software Architect will contribute to product development, maintenance, and delivery of 5G NR Protocol Software. Analyze 3GPP features, provide guidance on design issues, and collaborate with cross-functional teams. Requires 10+ years of RAN experience, 5+ years in 5G/LTE, and strong understanding of radio interface protocols, PHY/MAC layers, and eNB/gNB configurations. Hands-on programming experience in C, C++, Linux, and Windows is essential. Must have experience debugging gNodeB issues and familiarity with CI, Jenkins, and GIT.

Senior Applied AI Engineer will design, build, and ship AI-powered product features for Pleo's customers. Responsibilities include building RAG systems, owning the full AI product lifecycle, and collaborating with Product and Design. Requires proven experience shipping customer-facing AI features, deep practical experience with RAG system design, and strong Python engineering skills.

Senior GenAI Platform Engineer will design, build, and operate core GenAI platform components used by product teams. Responsibilities include LLM routing, vector search infrastructure, evaluation tooling, and agentic workflow infrastructure. Requires strong backend/systems engineering background, experience with distributed systems, and hands-on experience with LLM APIs.

Senior AI Engineer to develop complex AI solutions for the financial services industry using LLMs and AI frameworks. Requires 3-5 years of experience in ML or Data engineering with 1+ year building LLM systems in production.

The Manufacturing Operations Semantic/Data Architect will define and maintain data architecture strategy, standards, and guidelines for the organization, respecting ISA95 standards. This role designs and implements scalable data models, supports Solution Engineers, and establishes data governance policies.

Mid/Senior Java Backend Engineer to design, develop, and deploy secure, high-performance applications. Experience with Java, Spring Boot, Microservices, REST & gRPC APIs, and Automated Testing Frameworks required. Hybrid work model.

Data Architect needed to define and develop data migration and modernization architecture. Will implement data lifecycle management strategies and leverage AI models to enhance generative AI products. Requires 12+ years of experience and a Bachelor's Degree.

Data Governance Engineer will lead metadata, lineage, and data catalog integration across Azure platforms. Define and implement data governance frameworks in regulated environments. Drive Git-based workflows and governance standards adoption.

Senior Software Engineer will solve scaling bottlenecks, deploy features, investigate production issues, and design scalable architectures. Requires significant experience in one or more programming languages and a BS/MS/PhD in a scientific field or equivalent experience.

Staff Software Engineer to lead AI initiatives for Datadog Notebooks, focusing on natural language data analysis, graph generation, and automated investigations. Develop and deploy AI-driven features, champion the full development cycle, and drive product direction with a user focus.

Senior Backend Developer will design, implement, and deploy scalable microservices in Ruby, focusing on high availability and performance. Requires 7+ years of software development experience, OOP knowledge, and a collaborative approach.