Senior E-commerce Solution Architect

As a Lead Solution Architect in e-commerce, you will define strategic technology direction, design robust end-to-end solutions, and provide expert guidance across all project phases. This role requires a blend of enterprise vision, hands-on technical skills, and strong leadership. If you excel at bridging business needs with technical execution and thrive in dynamic environments, this is an opportunity to drive real impact in e-commerce architecture. Responsibilities • Define and evolve enterprise capabilities and capability models for e-commerce domains • Create capability-to-technology mapping and provide strategic technology roadmaps • Provide technology consultancy across all areas of the e-commerce domain • Guide make-vs-buy decisions and vendor selection strategies • Design end-to-end e-commerce solution landscapes including system integration, data flows, and component interactions • Create comprehensive architecture documentation (C4 models, component diagrams, data flow diagrams, integration patterns) • Design individual service/component architectures from scratch (e.g., basket, search, checkout, PIM, OMS) • Define non-functional requirements, scalability, and resilience patterns • Ensure solutions align with enterprise architecture principles and technical standards • Act as trusted technical advisor to clients at all organizational levels (C-suite, IT Directors, domain architects) • Conduct architecture reviews and provide constructive feedback • Drive best practices adoption across projects and teams • Deep dive into services, codebases, and technical implementations when needed • Validate architectural decisions through proof-of-concepts • Troubleshoot complex technical challenges across the stack • Bridge the gap between architecture and implementation teams • Transform architectural vision into actionable, realistic delivery plans • Produce detailed design documentation and implementation guidelines • Proactively identify and escalate risks, proposing mitigation strategies • Ensure architectural governance throughout delivery lifecycle Requirements • 10+ years in technology, with 5+ years in architecture roles • Deep e-commerce domain knowledge across multiple projects/clients (platforms, vendors, patterns, best practices) • Strong understanding of modern e-commerce platforms and technologies (headless, composable commerce, MACH principles) • Knowledge of Microservices, API-first architectures, and event-driven patterns • Familiarity with Cloud platforms (AWS/Azure/GCP) and cloud-native patterns • Skills in Data architecture, integration patterns (sync/async, CDC, ETL) • Background in frontend technologies, mobile commerce, omnichannel strategies • Enterprise Architecture frameworks knowledge (TOGAF, Zachman, or similar) • Hands-on technical background with the ability to review code and infrastructure • Experience across the full e-commerce value chain: catalog, search, merchandising, cart, checkout, payments, OMS, customer service • Knowledge of B2C, B2B, marketplace, and subscription models • Understanding of e-commerce KPIs, conversion optimization, and personalization • Proven experience leading and mentoring architecture teams • Exceptional client-facing skills - comfortable presenting to business and technical teams alike • Excellent communication skills, able to articulate complex technical concepts to varied audiences We offer/Benefits We gather like-minded people: • Engineering community of industry professionals • Friendly team and enjoyable working environment • Flexible schedule and opportunity to work remotely within Poland • Chance to work abroad for up to 60 days annually • Business-driven relocation opportunities We provide growth opportunities: • Outstanding career roadmap • Leadership development, career advising, soft skills, and well-being programs • Certification (GCP, Azure, AWS) • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru • English classes We cover it all: • Stable income (Employment Contract or B2B) • Participation in the Employee Stock Purchase Plan • Benefits package (health insurance, multisport, shopping vouchers) • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more • Referral bonuses • Corporate, social and well-being events Please, note: • The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. • We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.