4367 English-speaking jobs in Lisbon

iCapital seeks a skilled Revenue Controller to join the Corporate Finance team. This role involves revenue calculations, month-end close duties, financial reporting, and ad hoc projects. Responsibilities include ensuring accuracy of revenue estimates, collaborating with stakeholders, and supporting process improvements.

BrainRocket seeks a Manual QA Engineer to ensure the quality and stability of its platform components. Responsibilities include performing manual testing, collaborating on test strategy, investigating issues, and managing defects. Requires 4+ years of software testing experience, including backend testing, API testing (REST, JSON), and SQL knowledge. Strong analytical and communication skills are essential.

Design and implement reinforcement learning algorithms to improve decision-making and system performance in simulated and real-world environments. Develop and curate simulation environments and training datasets. Debug and optimize RL pipelines, addressing challenges such as exploration strategy and training convergence. Collaborate with engineering and research teams to integrate RL agents into production systems.

Business Development Director to drive new business within the Electronic Manufacturing Services (EMS) sector. Identifies untapped opportunities, builds strategic partnerships, and translates customer needs into scalable service solutions. Requires experience in EMS and aftermarket services, a hunter mindset, and strong commercial acumen.

Lead end-to-end satellite mission delivery projects, ensuring adherence to scope, timelines, and contractual obligations. Collaborate with cross-functional teams to define mission requirements and build delivery plans. Serve as the primary customer interface throughout project delivery.

Python Developer will design, develop, and maintain scalable backend services, REST APIs, and microservices on AWS. Experience with FastAPI/Flask, AWS, microservices, and API security is required.

Senior Full Stack Developer will lead the modernization of complex systems, transitioning legacy applications to a microservices architecture using Node.js, .NET, and Angular.

Lead the design and development of AI-driven applications, balancing technical feasibility with business impact. Guide client engagements from discovery to delivery, translating complex technical ideas into clear business outcomes.

Lead the development of an AI inference platform, defining the roadmap and delivering impactful features. Collaborate with engineering, research, and business teams to shape innovative solutions. Manage the product lifecycle, from ideation to launch and adoption.

Clinical Scientist Associate Director supports late-phase clinical development by contributing to protocol development, study start-up, data review and monitoring, and analysis activities.

Cloud Architect needed for a national project. Define and design cloud architecture solutions aligned with business objectives and security requirements. Support cloud pillar activities, including risk assessment, migration roadmap development, and architectural blueprint creation. Advise development teams on cloud-native design, DevOps practices, and open-source tooling. Troubleshoot technical issues and communicate progress to stakeholders. Requires 5+ years of experience designing, migrating, and operating production workloads, strong cloud platform expertise (AWS, Azure, Google Cloud, IBM Cloud), and experience with container orchestration and Infrastructure as Code. Fluency in English is required, French proficiency is a plus.

Lead AI Engineer will build LLM-powered features (classification, extraction, summarization, actions) and integrate models with inference runtimes. Responsibilities include designing embedding and retrieval pipelines, creating data pipelines, and optimizing inference for latency, cost, and reliability.

Senior Backend Engineer to build and evolve backend and platform services for an AI-driven automotive platform. Focus on backend-heavy, cloud-native development with exposure to AI-enabled systems, APIs, and data flows. Requires 5+ years of professional software development experience, strong backend development skills in Python, C#, or Kotlin, and experience building APIs and backend services in production environments.

Software Engineer to analyze requirements, write code, and collaborate in an Agile team. Must have a Bachelor's degree, proficiency in Java/Spring Boot and Angular, and 4+ years of experience.

Own and prioritize product backlog across AI, platform, and Android Automotive streams. Translate business requirements into user stories and acceptance criteria. Coordinate delivery across multiple technical teams and ensure measurable product outcomes.

Full-stack application developer to design, develop, and maintain Java-based solutions for Knowledge Services. Responsibilities include building backend services, web interfaces, RESTful APIs, and database interactions. Requires experience with Spring Framework, Spring Boot, JSP, Thymeleaf, React, Oracle and PostgreSQL databases, and Jira.

Agile Delivery Lead with 3-5 years of experience facilitating Agile delivery and sprint execution. Removes impediments, manages dependencies, and supports backlog prioritization. Excellent communication skills in English required.

Software Engineer to design and build product features using real conversation data. Responsibilities include conversation ingestion, analysis, and long-term memory systems. Must be comfortable with incomplete requirements and evolving ideas.

Software Engineers build and improve SingleStore's cloud-native database, working on projects from new features to performance optimizations. Requires a B.S. in a related field, strong C++ or C programming skills, and a deep understanding of computer science fundamentals.

Senior Software Engineer to design and deliver core capabilities for SingleStore's cloud-managed service. Focus on cloud-based metering and billing for all Helios products and features. Lead technical design and decision-making for large projects impacting the cloud platform.