6740 English-speaking jobs in Lisbon District

Design and evaluate structured test scenarios for LLM-based agents. Define gold-standard behavior and scoring logic to assess agent performance. Analyze agent logs and decision paths to identify areas for improvement.

Junior AI Engineer needed with experience in AI Engineering, Machine Learning, and programming in Python and Java. Must have knowledge of LLMs, Deep Learning frameworks, and Big Data processing.

Support Product Managers in the discovery, definition, and delivery of digital product initiatives. Assist in gathering customer insights, business requirements, and stakeholder input. Contribute to product backlog and participate in agile ceremonies.

Marketing Trainee to support the Alpro Brand Manager and Senior Brand Manager in addressing marketing challenges. Responsibilities include digital activation, creative development, event organization, and PR support.

Lead and scale a remote Customer Care team for an international e-commerce company specializing in direct-to-consumer trampoline sales. Design, implement, and improve customer service workflows, policies, and SOPs. Manage the full customer support lifecycle, including technical support for product assembly and installation.

Design, develop, and implement scalable OutSystems applications. Collaborate with teams to gather requirements and create innovative solutions. Customize OutSystems functionality and integrate with external systems. Ensure application security and performance. Document applications and collaborate with stakeholders.

As Team Lead Buyer Enablement, you will optimize the buyer journey, standardize best practices, and accelerate adoption of AI and modern methodologies. You will define and run strategic buyer enablement initiatives, champion the adoption of Buyer Enablement tooling, and build and maintain central repositories for demo assets. You will also drive the rollout and training of Buyer Enablement tools and lead change initiatives to foster a culture of continuous improvement.

Senior Android Developer with 5+ years of experience sought. Proficiency in Kotlin, Java, Android Studio, Gradle, Jetpack Compose, and MVVM architecture required. Experience with Retrofit, Dagger/Hilt, Kotlin Coroutines, Room, and Firebase is also necessary.

PowerTalent is seeking a Quality Assurance Analyst to design, execute, and maintain test cases for digital products. The ideal candidate will have 3+ years of experience as a QA Analyst, strong attention to detail, and experience working in Agile/Scrum environments.

Software Engineer to design, develop, and maintain robust internal services using Go, Python, C, and React. Build high-performance APIs, UIs, and event-driven systems. Collaborate with cross-functional teams to implement new features.

AI Innovation Engineer to design, develop, and implement AI-driven solutions for optimizing testing within OutSystems applications. Requires strong OutSystems proficiency, 3+ years in test automation, and 1+ year in AI technology.

Backend Node.JS Developer will build and deploy high quality software. Responsibilities include developing programs consistent with coding standards, collaborating with teams to refine requirements and designs, and participating in all stages of the software development lifecycle. Requires 3+ years of software development experience, experience working in scrum teams, and proficiency in Node.js and MySQL. Front end knowledge in React and Node.js is also required.

Data Analyst to join the Data-Driven Intelligence team. Responsibilities include creating reports/dashboards and exploring data to extract knowledge. Requires experience with data visualization tools (Power BI and/or Tableau), SQL, and data analysis programming (Python preferred).

Taxhackers.io seeks a remote Sales Closer to drive revenue growth. You will manage inbound leads, close deals ranging from $1,800 to $8,000, and follow a proven sales process. Requires 1-3+ years of high-ticket remote sales experience.

Senior/Lead Backend Engineer (Golang) to design and develop scalable, distributed applications and microservices for a decentralized cloud platform. Requires strong expertise in Go, P2P systems, and system-level programming.

Data Analytics and Automation Specialist will leverage advanced analytics to identify inefficiencies and design RPA solutions. Responsibilities include developing and maintaining unattended bots, integrating data analytics with application development, and collaborating with business partners to implement process improvements.

Retail Coordinator to manage a flagship store in Lisbon and supervise two additional locations. Responsibilities include team management, visual merchandising, stock control, and ensuring a premium customer experience. Requires proven retail management experience, strong leadership skills, and fluency in English.

Marketing Trainee will support the go-to-market strategy for established brands and biosimilars in Northwest Europe. Responsibilities include creating promotional materials, managing campaigns, and coordinating with sales teams. The ideal candidate is a recent graduate with strong communication skills and experience in digital marketing or pharmaceuticals.

Senior Front End Developer with 5+ years of experience in ReactJS and Redux. Expertise in Next.js, Server-Side Rendering, and Node.js. Strong understanding of component-based architecture, Server-Driven UI, and accessibility standards. Experience with Agile methodologies and tools like Jira and Git. Fluent in English with excellent communication skills.

Experienced Machine Learning Engineer to join a team developing software primarily in Python for data scientists. The team creates and maintains packages that support ML engineering projects and works closely with the model building team. Requires experience with algorithms, data structures, performance optimization, and software development best practices. Familiarity with DNN libraries (PyTorch, TensorFlow, Flux) and machine learning processes is essential.