5203 lisbon English-speaking jobs in Lisbon District

Data Engineer responsible for designing, developing, and maintaining data platforms for data storage, processing, and analysis. Will build scalable data pipelines, integrate data from various sources, and ensure data security and privacy. Requires experience with cloud platforms (Azure), programming languages (Python, Java, Scala), Big Data tools (Spark, Kafka, Hadoop), and data modeling principles.

Junior Backend Developer to build scalable, data-driven solutions. Develop backend services, integrate AI/ML models, and collaborate with teams. Requires knowledge of Java, Python, or C++, OOP, REST APIs, and ML fundamentals.

Design, maintain, and execute manual test plans for OMP applications. Configure OMP UI/UX elements to meet business requirements. Provide support during UAT and go-live phases.

Drive data product initiatives end-to-end, from concept to delivery. Align data initiatives with business strategy while collaborating with cross-functional teams. Establish data governance standards and build user-centric data solutions. Strong expertise in data platforms, architecture, and analytics solutions is required. Proven background in product management and familiarity with cloud environments are also needed.

Design and develop reusable React components for scalable product development. Build and maintain internal front-end libraries. Ensure consistency, performance, and maintainability across shared UI assets. Collaborate with product and engineering teams to enhance user experience and front-end architecture.

Design scalable and flexible mobile architecture solutions for iOS and Android platforms. Collaborate with backend teams to ensure smooth integration with cloud-based infrastructures. Contribute to technical decisions and mentor mobile developers.

Senior Product Manager will own and evolve the product roadmap for a digital validation platform, translating customer needs and industry trends into actionable decisions. Requires 5+ years of CMC experience in pharmaceutical, biotech, or CDMO functions and 3+ years in product management within a life sciences software company.

Provides L2 application support for business systems and software, troubleshooting incidents, resolving requests, and performing root-cause analysis. Manages software licenses, access rights, and documentation. Collaborates with engineering and product teams. Requires 3+ years of experience in application support, strong troubleshooting skills, and experience with ticketing systems and scripting.

Designs, implements, and ships AI systems for enterprise clients, automating workflows and supporting decisions. Builds agents, LLM systems, and pipelines, integrating with data sources and packaging them into services. Requires 3+ years of experience shipping production AI systems, strong Python skills, and experience with modern LLM engineering patterns.

Senior Software Engineer to develop complex cloud applications for the Altium 365 Platform. Utilizing .NET Core, .NET Framework, MySQL, AWS, and microservices. Requires 6+ years of .NET experience and expertise in distributed systems, performance optimization, and cloud development.

Develop complex cloud applications for the Altium 365 Platform. 6+ years of .NET experience required. Solid experience with microservices and cloud solutions. Proven ability to work autonomously and collaboratively.

Senior QA Engineer to own end-to-end quality of features within a team. Focus on backend API (REST/GraphQL) and data flow testing, system analysis, and data integrity validation.

leadership English is mandatory Hybrid model (2 times per week in the cliente office, located in Expo, Lisbon

Senior Node.js Backend Developer to design, build, and maintain scalable backend services and APIs for a global consumer technology company.

Senior Machine Learning Engineer will design, integrate, and optimize end-to-end AI pipelines. Responsibilities include leveraging genAI for web research and task automation, building scalable solutions in AWS or GCP, and developing ML infrastructure and CI/CD pipelines. Requires experience in professional software development, cloud development, and machine learning engineering.

Leads the integration of global airline and third-party partners via APIs, translating requirements into product specifications. Manages a roadmap focused on integration quality, time-to-market, and system stability. Monitors and optimizes supply metrics such as price competitiveness, booking success rates, and API latency. Collaborates with engineering teams to build scalable solutions and implements AI-driven solutions for anomaly detection and automated issue handling. Communicates progress and performance results to stakeholders.

Software Engineer will design, implement, and maintain high-quality solutions for the Snyk API and Web team. Responsibilities include analyzing problems, building systems with a focus on scalability and sustainability, and supporting customers. The ideal candidate has at least 3 years of commercial experience as a Software Engineer, proficiency in Go, TypeScript, or Python, and strong commitment to code quality.

The Team Lead, IT Quality Assurance Engineer guides and develops a QA team while contributing to hands-on testing, automation, and quality-driven delivery. This role oversees test planning, execution, automation strategies, and quality standards across multiple projects. The Team Lead mentors QA engineers, drives continuous improvement, and enforces best practices in testing, documentation, and defect management.

Availability to go to the office once or twice per week, in Lisbon.

, valid work permit, or EU citizenship; Availability to go to the office once or twice per week, in Lisbon