<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> <p><strong>System Architect</strong></p><p><br/></p><p><strong>Location</strong>: Remote (Germany or Portugal<strong>)</strong></p><p><strong>Employment Type</strong>: Permanent, Full-Time<strong> </strong></p><p><strong>Work Model</strong>: Flexible working hours and remote-first environment</p><p><br/></p><p><strong>.</strong></p><p><strong>About the Company:</strong></p><p><br/></p><p>Our client is a fast-growing European technology company operating at the intersection <strong>of fintech, mobility, and B2B S</strong>aaS. Their platform enables seamless payments and mobility services across multiple European markets, connecting businesses, partners, and users through a rapidly expanding ecosystem of integrations.</p><p>With a strong focus on innovation, scalability, and AI-driven solutions, the company is building a unified integration platform that connects fleet management systems, ERP platforms, fintech products, mobility services, OEMs, and other partner ecosystems. Their technology landscape includes cloud-native microservices, event-driven architectures, modern frontend applications, and advanced AI tooling. They are now looking for<strong> a System Architect</strong> to shape the technical foundation of their next growth phase and establish a scalable integration platform that enables rapid partner onboarding and seamless ecosystem expansion<strong>.</strong></p><p><br/></p><p><strong>Responsibilities:</strong></p><p><br/></p><ul><li>Design and evolve a unified integration platform supporting APIs, Webhooks, embedded components, SDKs, OAuth flows, and batch integrations.</li><li>Define scalable onboarding processes, sandbox environments, automated testing strategies, and self-service partner capabilities.</li><li>Architect data flow patterns across event-driven systems, analytics platforms, and internal services, ensuring consistency, observability, and scalability.</li><li>Collaborate closely with Engineering, Product, QA, DevOps, AI, and Business teams to align platform architecture with company objectives.</li><li>Design partner-facing experiences including developer portals, integration playgrounds, self-service tools, and troubleshooting capabilities.</li><li>Drive AI adoption across the platform, including AI-assisted onboarding, intelligent troubleshooting, AI-powered support experiences, and AI-ready documentation.</li><li>Establish architectural standards, decision records, governance processes, and non-functional requirements covering security, scalability, reliability, and performance.</li><li>Review solution designs and ensure all partner integrations align with a unified, reusable architectural approach.</li><li>Build prototypes and MVPs to validate concepts before scaling them into production-ready platform capabilities</li></ul><p><br/></p><p><strong>Requirements:</strong></p><p><br/></p><ul><li>7+ years of software engineering experience, including at least 3 years in architecture, technical leadership, or a similar role.</li><li>Proven experience designing and building integration platforms that connect diverse external systems through APIs, Webhooks, SDKs, embedded components, and batch processing.</li><li>Strong cloud-native expertise with Kubernetes and at least one major cloud platform (GCP, AWS, or Azure).</li><li>Deep understanding of microservices, event-driven architectures, messaging systems (Kafka or equivalent), API design, and distributed systems.</li><li>Broad technical knowledge across backend technologies, frontend frameworks, databases, and modern software development practices.</li><li>Strong understanding of the full software development lifecycle, including architecture, development, testing, deployment, monitoring, security, and operations.</li><li>Practical experience with AI tools and AI-augmented systems, including AI coding assistants and modern AI architecture patterns.</li><li>Excellent communication skills with the ability to influence both technical and non-technical stakeholders.</li><li>Hands-on mindset with a track record of building prototypes, validating ideas through code, and driving implementation</li></ul><p><br/></p><p><strong>Bonus points:</strong></p><ul><li>Experience in fintech, payments, transaction processing, PCI-DSS environments, settlement flows, or financial systems.</li><li>Exposure to fleet management, mobility, transportation, automotive, EV charging, telematics, or related industries.</li><li>Hands-on experience with Kafka-based architectures.</li><li>Strong background with Node.js, TypeScript, NestJS, Vue.js, Kubernetes, GCP, BigQuery, or related technologies.</li><li>Experience building developer portals, API documentation platforms, SDK ecosystems, or partner-facing integration experiences.</li><li>Familiarity with AI-driven development workflows, context engineering, RAG architectures, agents, orchestration frameworks, and AI-enabled support systems.</li><li>Experience working in B2B SaaS environments and building highly configurable integration platforms.</li></ul><p>In this role, you'll build a platform that enables new partners to integrate in days instead of months, standardize integration approaches across multiple ecosystems, and establish a scalable foundation that becomes a strategic competitive advantage for the business.</p> </div>