Infrastructure Lead / Senior Cloud Architect (m/f/d) at Sereact

WHO WE ARE: We are a rapidly growing embodied AI company revolutionizing human labor. Leveraging cutting-edge robotics and advanced artificial intelligence, we develop transformative technologies that redefine how work is done across multiple industries—empowering businesses to streamline operations, boost productivity, and unlock new possibilities. OVERVIEW: We are seeking a seasoned Senior Cloud Architect / Infrastructure Lead to join our high-impact team. This is a strategic and hands-on leadership role for a cloud-native expert who thrives on building and scaling world-class infrastructure. You will architect systems that support massive scale (100k+ RPS), lead a team of 15+ engineers, and shape enterprise-grade messaging, hybrid cloud, and edge computing strategies that are critical to our mission. YOUR RESPONSIBILIIES: Cloud Architecture & Infrastructure Strategy - Design and evolve highly scalable microservices architecture capable of handling over 100,000 requests per second. - Develop robust infrastructure that spans cloud and edge environments, incorporating dynamic workloads and real-time messaging. - Lead the architecture of fault-tolerant, enterprise-grade messaging systems with strong SLAs and minimal latency. - Design secure authentication mechanisms for edge machines, API key management, and secure service communication. Technical Leadership & Team Management - Lead and mentor a team of 15+ infrastructure and cloud engineers; drive delivery and maintain engineering excellence. - Set infrastructure strategy across cloud providers (AWS, GCP, Azure) and align it with business goals and product development roadmaps. - Architect and maintain CI/CD pipelines for rapid, safe deployment across multiple environments. Innovation & Continuous Improvement - Champion loose coupling, service-oriented architectures, and best practices for distributed systems at scale. - Continuously profile and optimize infrastructure for latency, throughput, and cost-effectiveness. - Partner with Robotics, AI, and Product teams to deliver robust, resilient platforms for real-world deployment. QUALIFICATIONS: Education & Experience - Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. - 8+ years of hands-on experience designing cloud-native systems, with a strong record of success at scale. - Proven leadership of teams (15+ engineers) in high-growth, mission-critical environments. - Bonus: Former CTO and co-founder with end-to-end product delivery experience. Skills - Deep experience with AWS, GCP, and/or Azure, especially for global, high-volume systems. - Strong understanding of hybrid cloud and edge computing infrastructure. - Expertise in service orchestration, API security, messaging protocols (e.g., Kafka, MQTT), and microservices. - Experience building and maintaining resilient CI/CD pipelines. Soft Skills  - Strategic, analytical, and execution-oriented mindset. - Excellent communicator who can bridge technical and executive-level discussions. - Passionate mentor and team builder with a collaborative leadership style. WHAT WE OFFER: - Wellpass (gym membership) - Free meals at the workplace - Flexible working hours - Option to work from home when needed - Direct collaboration with founders and executives (depending on the job) - A key role shaping the backbone of our company - A motivated team and an open corporate culture - Competitive compensation and excellent career development opportunities