Director of Product Engineering - AI Innovations

At SIXT, we are revolutionizing the operations of leading product organizations through the power of AI. In this pivotal role, you will be the foremost expert for all AI-related projects within the RENT Booking organization, guiding the integration of AI into product management workflows, engineering practices, and design methodologies. You will spearhead th…

Role Overview Renesas Electronics Corporation is looking for a Senior Software Engineer in Lisbon to help build and refine platform solutions used across a range of applications. This role involves close collaboration with colleagues from different disciplines to design, develop, and improve software that supports client requirements and drives system efficiency.

About Indicium AI Indicium AI is a leading global consultancy that empowers enterprises to harness the power of artificial intelligence at scale. Our expertise spans various sectors including Financial Services, Energy & Utilities, Healthcare & Life Sciences, Retail & CPG, and Manufacturing. We excel in translating AI strategies into actionable outcomes, enabling businesses to realize their full potential with unparalleled clarity, speed, and effectiveness. With a team of over 600 AI specialists serving more than 50 enterprise clients from five key global locations, we collaborate closely with renowned partners like Anthropic, Databricks, AWS, OpenAI, and Microsoft to deliver cutting-edge AI solutions that yield measurable impacts. Opportunity We are on the lookout for dynamic individuals with a background in data and a passion for cloud technologies who are eager to develop high-quality software solutions. At Indicium AI, we embrace a consultative approach to problem-solving that takes into account the entire process, helping clients navigate their data journeys successfully. Join our diverse and talented team, where you can both learn from others and share your unique experiences. Responsibilities Act as a pivotal member of a team tasked with implementing comprehensive data solutions, overseeing the technical delivery of modern data systems and AI-driven applications to address large-scale challenges. Engage with clients to guide them toward success, bringing their data strategies to fruition. Pursue technical excellence, consistently striving to deliver optimal solutions to our clients. Participate in internal initiatives such as blogs and technical forums to share knowledge. Take charge of your own development by leveraging the tools and resources available at Indicium AI to acquire new skills. Requirements Pragmatic problem-solving mindset. Exceptional communication skills, capable of effectively collaborating and articulating technical concepts to stakeholders at all levels. Solid understanding of modern data engineering practices including distributed systems, data streaming, and event-based architectures. Strong foundation in software engineering principles such as automation, testing, clean code, and CI/CD. Experience with one or more cloud platforms (AWS, Azure, GCP). Proficiency in software development methodologies.

About UsAt Supermodular AI, we specialize in guiding enterprises through their AI transformation journey. Our belief is that effective strategy comes from execution.While many organizations recognize the immense potential of AI, they often face challenges in translating these ambitions into tangible operational changes. The true obstacles rarely stem from the technology itself but rather from the integration of AI into intricate systems, workflows, and engineering environments that have developed over time. We assert that successful AI transformation cannot be confined to strategic documents; genuine strategy emerges from the construction, deployment, and operation of AI systems within the organization.This is why we collaborate directly with enterprise IT and software teams, designing and implementing AI systems in real-world environments. Our mission includes empowering engineering teams to adopt innovative AI-native development practices, frameworks, and technical assets that revolutionize software development and operation. Additionally, we create customized AI systems that facilitate challenging modernization or harmonization initiatives where traditional methodologies have faltered.Our team boasts a proven track record of developing impactful AI systems and scaling engineering teams within complex enterprises. If you thrive on tackling challenging enterprise problems and transforming ambitious concepts into operational systems, you will find your place at Supermodular AI.Your RoleAs a Senior Deployment Strategist at Supermodular AI, you will spearhead the evolution of AI transformation within large enterprise organizations.You will engage directly with enterprise leaders, engineers, and operators to gain insights into their existing systems and workflows, pinpointing areas where AI can deliver significant value and shaping initiatives that drive organizational advancement.Collaborating closely with an AI Product Manager, you will form a dynamic leadership duo for each initiative, jointly defining critical problems to solve and desired outcomes.You will be responsible for the technical design of AI solutions and lead their execution, partnering with Forward Deployed Software Engineers to ensure the reliability of the systems we create within real enterprise settings.This position is ideal for someone adept at navigating ambiguous environments, aligning AI capabilities with operational realities, and leading complex transformation efforts within large organizations.

About Ukio Ukio is changing how people find and enjoy living spaces. With headquarters in Spain and a footprint in cities like Madrid, Lisbon, Berlin, Paris, and Milan, Ukio offers fully furnished apartments for flexible stays starting at one month. The company’s mission: make it possible for people to live where they want, without traditional housing hassles. Backed by major venture capital firms and recently completing a €27 million Series A, Ukio is expanding across Western Europe and growing its team in 2025. Role Overview: Junior Real Estate Agent (Lisbon) This role focuses on supporting Ukio’s growth in Lisbon by working directly with buyers, sellers, and partners. Junior Real Estate Agents help evaluate properties, facilitate transactions, and contribute to the company’s expanding portfolio. What You Will Do Assess and analyze real estate assets in the Lisbon market. Communicate with potential buyers and sellers about property deals. Support and facilitate property transactions between interested parties. Develop strategies to grow Ukio’s property portfolio and match assets with clients. Work alongside internal teams and external partners to maximize value from intermediary deals. What We Look For Previous experience in sales roles. Strong motivation and interest in real estate, leasing, or brokerage. Good understanding of the Lisbon real estate market. Excellent negotiation, communication, and interpersonal abilities. Ability to manage multiple tasks and stay focused on results. Fluency in Portuguese and English. Comfort working in a fast-changing environment and an entrepreneurial mindset. Our Culture Diversity, compassion, and integrity shape daily life at Ukio. The team values innovation, ownership, and collaboration. People from many backgrounds, food lovers, adventurers, art fans, bring energy to the group. Regular events and a supportive atmosphere make work both productive and enjoyable.

Join the Kaizen Gaming Team!At Kaizen Gaming, the innovative force behind Betano, we rank among the largest GameTech companies globally, with a presence in 20 markets. Our mission is to harness cutting-edge technology to deliver an unparalleled experience to the millions of customers who rely on us for their entertainment.Our diverse team comprises over 2,700 Kaizeners from 40+ nationalities across three continents. We take pride in being recognized as one of the Best Workplaces in Europe and are certified as a Great Place to Work across our offices. Here, every day offers unique challenges and opportunities. Are you ready to unlock your potential?Your Role as a GenAI Senior Data ScientistAs a GenAI Senior Data Scientist, you will spearhead our AI initiatives by analyzing data, developing Generative AI applications, and architecting advanced agentic systems. Your responsibilities include selecting optimal large language models (LLMs), conducting prompt engineering, and fine-tuning models to enhance our AI offerings. You will collaborate with cross-functional tech teams to create impactful, production-grade AI solutions. The ideal candidate will possess deep knowledge of LLMs and agentic architectures, along with a proven track record of building and deploying applications in production environments.Key Responsibilities:Translate product requirements into AI-related challenges and identify opportunities for business impact through AI.Analyze data to reveal significant patterns and derive actionable insights.Design architectures for agentic and Generative AI systems.Choose suitable models for specific tasks and optimize their performance.Conduct exploratory data analysis (EDA) and feature engineering to facilitate the modeling process.Implement best practices in model selection and parameter tuning.Execute comparative experiments for model training.Evaluate various potential solutions by analyzing ML metrics.Oversee the complete lifecycle of AI features, from data collection to model design and production optimization.Mentor junior team members, sharing knowledge and leading complex projects.

About Air AppsAt Air Apps, we aspire to think bigger and move faster. As a family-founded company, our mission is to revolutionize the way individuals plan, work, and live by creating the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP). Established in 2018 in Lisbon, Portugal, we now operate in both Lisbon and San Francisco, and have achieved over 100 million downloads globally while remaining self-funded.Our commitment to long-term innovation drives us to challenge conventional methods daily, pushing the boundaries of AI-driven solutions that genuinely make a difference. Here, you will be a creative force, crafting products that empower individuals around the globe.We invite you to join us on this exciting journey to redefine resource management and positively impact lives.The RoleWe are seeking a React Native Engineer to join our dynamic team and contribute to the development and maintenance of our mobile application suite. You will collaborate closely with designers, product managers, and fellow developers to create seamless, high-performance applications that delight our users. Your contributions will be critical in driving innovation and ensuring our apps meet the highest quality and usability standards.This post aims to enhance our talent pool while we prepare to launch the official job listing. We will reach out to you as soon as it is published.ResponsibilitiesDevelop and maintain cross-platform mobile applications using React Native.Collaborate with designers and product managers to implement new features and enhance user experience.Optimize applications for performance, scalability, and responsiveness.Integrate with backend APIs and third-party services.Write clean, maintainable, and well-documented code.Troubleshoot and resolve technical issues as they arise.Stay updated with the latest React Native best practices and technologies.RequirementsApproximately 4+ years of professional experience in mobile development.Strong proficiency in React Native and JavaScript (TypeScript preferred).Experience with Redux, Context API, or other state management solutions.Familiarity with RESTful APIs and version control systems (e.g., Git).Strong problem-solving skills and the ability to work collaboratively in a team environment.Excellent communication skills, both verbal and written.

Join the Air Apps TeamAt Air Apps, we are driven by innovation and the desire to redefine how individuals manage their resources. Founded in 2018 in Lisbon, Portugal, our family-oriented company is on a groundbreaking mission to develop the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, we are focused on pushing the boundaries of AI-driven solutions that enhance the way people work, plan, and live.We seek creative minds who are passionate about creating impactful products that empower users worldwide. Be a part of our journey to transform resource management and make a difference in people's lives.Your RoleAs a React Engineer, you will be at the forefront of developing responsive and accessible user interfaces for our web applications. Collaborating with designers, product managers, and backend engineers, you will convert wireframes and prototypes into high-quality, stable, and scalable front-end experiences that will delight our users.This posting is intended to expand our talent pool as we prepare to officially launch this position. We will reach out to you once the job is posted.Key ResponsibilitiesUser Interface Implementation: Create high-quality, responsive user interfaces that adhere to design specifications, ensuring compatibility across various browsers and devices.Frontend Development: Develop and maintain code utilizing modern JavaScript frameworks and libraries (e.g., React, Vue.js, Angular) alongside HTML5, CSS3, and principles of responsive design.Performance Enhancement: Continuously optimize page load times, rendering performance, and overall user experience.API Integration: Work collaboratively with backend teams to integrate RESTful/GraphQL APIs, ensuring seamless data flow between the client and server.Accessibility and SEO Focus: Adhere to best practices for accessibility (WCAG standards) and search engine optimization to enhance user reach.Testing and Code Maintenance: Write unit, integration, and end-to-end tests (e.g., Jest, Cypress) to uphold high-quality standards, and participate in code reviews.

Join our dynamic Platform team as a Senior Python Backend Developer and take charge of the core backend systems that drive Aghanim, a pioneering direct-to-consumer (DTC) platform. Our mission is to empower mobile game developers to effectively monetize their products beyond traditional app stores. As a Merchant of Record, we manage payments, compliance, and tax obligations across over 200 territories while equipping game studios with cutting-edge tools for LiveOps automation, user segmentation, and community interaction.Our platform supports more than 100 live games through customizable Game Hubs (DTC web stores), in-game offers, subscription models, and virtual currency systems — all requiring robust real-money transaction capabilities with a focus on reliability and fraud prevention.You will be working with a sophisticated codebase that adheres to domain-driven design, encompassing over 60 business domains, strict code quality standards, and AI-assisted development processes. Our tech stack includes modern Python frameworks such as FastAPI, SQLAlchemy v2, PostgreSQL, and Redis, facilitating extensive integrations with game backends, payment gateways, and external services.

Join our team as a German Service Desk Agent, where you'll serve as the primary contact for technical and customer support inquiries from our German-speaking clientele. We are looking for a dynamic individual who excels in communication, possesses strong analytical skills, and thrives in a fast-paced work environment.Key Responsibilities:Proactively manage incoming client interactions and escalations with empathy, prioritizing their needs and delivering tailored solutions.Enhance the Stakeholder Experience by collaborating with various Helpdesks, product partners, and Quality Engineering teams.Organize regular client calls to discuss product refills and upgrades.Timely processing of both client-generated and internal service request tickets.Provide administrative support to ensure client information is accurate within our database.Deliver high-quality services to esteemed clients such as Air Liquid, Goldman Sachs, eBay, Fiat, NHS Hospitals (UK), and Cambridge Universities.Handle supply-related requests via phone, portals, email, or chat.Validate client requests for consumables such as toners and printer parts, ensuring efficient service delivery.This role is not technical in nature.

Indiecampers seeks a Rental Service Agent based in Lisbon. This position plays a key part in helping customers throughout their vehicle rental experience. Role overview The Rental Service Agent assists clients from the moment they inquire about a rental through to the return of their vehicle. This includes answering questions, providing information, and addressing any issues that arise during the process. Customer support Supporting customers is central to this role. The Rental Service Agent acts as the main point of contact, aiming to make each rental as smooth and positive as possible. Representing indiecampers, the agent helps create a welcoming and helpful environment for all clients.

Role Overview remotepeople is hiring an AI Engineer to help build and refine artificial intelligence solutions. This role involves designing, implementing, and improving AI models alongside a skilled team. The work directly supports real business needs and projects. What You Will Do Collaborate with colleagues to develop and optimize AI models Apply knowledge of machine learning, natural language processing, and data analytics Contribute to projects that use AI to address practical challenges Work Location Lisbon office Remote from anywhere in Europe Who We’re Looking For Experience with AI, machine learning, or related fields Interest in solving complex problems with technology Comfort working both independently and as part of a distributed team

Sixt SE is hiring an AI Quality Assurance Engineer for its Lisbon office. This role centers on ensuring that AI systems operate reliably and meet strict quality and performance standards. Key responsibilities Test and validate AI systems to confirm they perform as intended Collaborate with data scientists and software engineers to develop and refine testing approaches Identify issues and contribute to the ongoing reliability of technology solutions Apply strong attention to detail to help AI products meet quality expectations Team collaboration This position is part of the IT department and involves working closely with technical colleagues, especially data scientists and software engineers.

As a Linux System Administrator at Inetum, you will play a crucial role in ensuring the availability, performance, and security of Linux server environments for our diverse clientele. You'll deliver operations, automation, and Level 2/3 support while participating in a rotating on-call duty to maintain service continuity.CONTEXTJoin a shared services team of five administrators dedicated to supporting multiple client environments in a multi-tenant architecture.Take responsibility for the operational availability, performance, and security of our Linux infrastructure across both on-premises and cloud platforms.Engage in a rotating on-call schedule to uphold service continuity as per contractual SLAs.Main Responsibilities:System Administration:Install, configure, and maintain Linux servers (such as Ubuntu, Debian, CentOS, RHEL).Perform regular patching, upgrades, and system hardening.Manage users, groups, permissions, and access policies effectively.Ensure system stability, performance, and carry out capacity planning.Shared Services and Platforms:Oversee shared services (e.g., DNS, NTP, SMTP relays, web servers, file servers).Provide support to application teams utilizing the shared Linux infrastructure.Maintain and optimize virtualization and/or container platforms (VMware, KVM, Docker, Kubernetes, based on the environment).Contribute to the standardization of environments and configurations across teams.Monitoring, Incident Management, and On-call:Configure and maintain monitoring and alerting tools (e.g., Zabbix, Prometheus, Nagios, Grafana).Investigate and resolve incidents affecting shared systems and services.Participate in a rotating on-call duty schedule (24/7 support):Respond to alerts within defined SLAs.Conduct first-level analysis, mitigation, and escalate issues as necessary.Communicate effectively with stakeholders during major incidents.Contribute to post-incident reviews (RCA) and ongoing improvement actions.Security and Compliance:Implement security best practices and hardening guidelines on Linux systems.Collaborate with security teams to identify, prioritize, and remediate vulnerabilities.Manage firewalls, VPN access, and ensure secure remote access (SSH, bastion/jump hosts).Ensure compliance with internal policies and external regulations when applicable.Backup, Recovery, and Continuity:Regularly test recovery and disaster scenarios.Assist in defining and meeting RPO/RTO targets for critical services.Automation and Industrialization:Utilize scripting languages (Bash, Python, etc.) to automate repetitive operational tasks.Employ configuration management tools (e.g., Ansible, Puppet, Chef, SaltStack) to maintain consistent environments.Contribute to infrastructure as code and standard operating procedures.

payabl seeks a Senior Python Backend Developer to join its SWAT Team. This remote role is based in Lisbon, Portugal. The team works on backend systems that support client requirements and broader business objectives. Key responsibilities Collaborate with cross-functional groups to design and build backend applications in Python. Create features and tools aimed at improving system performance and reliability. Help optimize and integrate backend infrastructure as part of ongoing projects. Location This is a fully remote position located in Lisbon, Portugal.

Welcome to Kaizen Gaming!As a leading force behind Betano, Kaizen Gaming stands as one of the world's largest GameTech companies, proudly serving 19 diverse markets. Our mission revolves around harnessing state-of-the-art technology to deliver unparalleled experiences to millions of customers who choose us for their gaming entertainment.We are a vibrant community of over 2,700 passionate Kaizeners from more than 40 nationalities, spread across three continents. Recognized as one of the Best Workplaces in Europe and certified as a Great Place to Work, we assure you that no two days will be alike in our dynamic environment. Are you ready to Press Play on your potential?About the RoleAt Kaizen, we are dedicated to utilizing the power of modern AI algorithms to enhance our products and business strategies continuously. Our AI department, comprising product, platform, and research teams, is central to this goal. From detecting fraudulent activities to providing personalized gaming recommendations and optimizing CRM systems, we develop innovative AI solutions.Our teams are built on the principles of self-drive, autonomy, and cross-functionality. In this collaborative environment, you'll engage with Data Scientists, Machine Learning Engineers, Data Engineers, Data Analysts, Product Owners, and Agile Delivery Leads.As a Machine Learning Engineer, your primary focus will be on architecting and delivering robust, scalable Machine Learning pipelines while ensuring the seamless operationalization of Machine Learning models.Your Responsibilities:Design, develop, and maintain scalable model training and inference pipelines in a distributed production environment.Create, deploy, and manage microservices in Python that host and serve ML models in production.Develop and maintain internal tools that facilitate CI/CD/CT, efficient feature engineering, experiment tracking, and data/model versioning.

Indiecampers is looking for a Rental Service Agent based in Lisbon. This position centers on supporting customers during every step of the vehicle rental process and helping maintain the quality of the fleet. What you will do Guide customers through the pick-up and drop-off steps, making sure all procedures are clear and efficient. Respond to questions and resolve any issues that come up, aiming for a smooth and positive rental experience. Inspect vehicles before each rental to confirm they are clean and ready for use. Help with basic fleet maintenance tasks when required, keeping vehicles in good condition.

Join inetum2 as a Solution Architect, where you will leverage your expertise to design and implement innovative solutions that drive business success. You will collaborate with cross-functional teams to understand client needs and deliver tailored technology solutions that enhance operational efficiency and customer satisfaction.

Join Devoteam as a Distributed Cloud | AI Data Architect, where you will leverage your expertise to design and implement innovative data solutions. Collaborate with cross-functional teams to enhance our cloud infrastructures and optimize AI data strategies, making a significant impact in the tech landscape.

Are you enthusiastic about customer support and technology? Join one of the leading BPO companies in Lisbon! Our client is a globally recognized leader and one of the largest employers in Portugal, consistently hailed as an exceptional workplace. They have been acknowledged multiple times by the Great Place to Work Institute and Exame Magazine as one of the best companies to work for in Portugal.Your primary responsibility as a Customer Support Agent will be to deliver outstanding service to customers while collaborating with prestigious global brands.Your Responsibilities:Manage inbound calls and address customer inquiries effectively;Provide timely and empathetic support to resolve customer service issues;Ensure accurate data input regarding customer inquiries and feedback in the customer service database;Troubleshoot using open-ended questions, support documents, and system training;Offer solutions to common problems or frequently asked questions.