Solution Architect with Saas Ecommerce Ad tech experience

Work model: fully remote in RomaniaAssignment type: B2BProject length: 6 months + extensions.Project language: English.Industry: Ad Tech industryOverview:We are looking for an experienced Solution Architect with deep expertise in SaaS, eCommerce, and Ad Tech solutions. In this role, you will design and oversee the implementation of scalable, secure, and high-performing architectures that power our platform. You will collaborate with cross-functional teams to translate business requirements into robust technical solutions, ensuring alignment with product strategy and long-term growth.Main Responsibilities:Design end-to-end solutions for SaaS eCommerce Ad Tech products, focusing on scalability, performance, and security.Collaborate with Product Owners, Engineering, and Business stakeholders to define architecture that meets functional and non-functional requirements.Provide technical leadership during the full solution lifecycle, from design to deployment.Evaluate and select appropriate technologies, frameworks, and integration approaches.Create architectural diagrams, documentation, and guidelines to support development teams.Ensure best practices in cloud infrastructure, API design, data flows, and system integrations.Review and provide guidance on code quality, technical debt, and architectural trade-offs.Stay current with industry trends in SaaS, eCommerce, Ad Tech, and cloud-native technologies.Key RequirementsProven experience as a Solution Architect within SaaS, ideally in eCommerce and/or Ad Tech domains.Strong expertise in cloud platforms (AWS, GCP, or Azure).Deep understanding of API-driven architectures, microservices, and integrations.Experience with data pipelines, event-driven systems, and high-volume transaction processing.Solid knowledge of security, compliance, and performance optimization in SaaS products.Excellent stakeholder communication and ability to translate technical concepts for non-technical audiences.