> Markdown version of [/jobs/ext/4046720-lead-solution-architect](https://www.wearedevelopers.com/jobs/ext/4046720-lead-solution-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Solution Architect - **Company:** EPAM Systems, Inc. - **Location:** Paris, France (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Cloud Computing, Payment Gateway, Performance Tuning, Migration Manager, Data Streaming, Technical Debt, Backend, Event Driven Architecture, Kubernetes, Information Technology, Marketplace, Microservices - **Published:** October 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=df39d36ce5dd46e6 ## About the Role * 10+ years' experience in enterprise architecture and software delivery, with direct OMS exposure * Strong knowledge of ecommerce ecosystems, order orchestration, and fulfillment design * Experience integrating OMS with commerce platforms, warehouse, logistics, and marketplace systems * Solid understanding of APIs, microservices, event-driven architecture, and cloud platforms * Experience leading multi-region rollout projects with phased go-live and migration planning * Knowledge of replatforming architecture, performance scaling, and resilience patterns * Proven experience establishing architecture governance and stakeholder alignment * Excellent system-design documentation, analytical, and problem-solving skills * Strong communication ability with both technical and non-technical stakeholders * Bachelor's or master's degree in Computer Science, Engineering, or related discipline Nice to have * Experience with Fluent OMS, Salesforce Commerce Cloud, or equivalent order-management solutions * Hands-on knowledge of tax, invoice, and customer communication flows in enterprise commerce * Familiarity with cloud-native architecture, Kubernetes, and API-gateway designs * Understanding of marketplace orchestration and inventory management patterns * Prior experience leading distributed teams through large vendor-transition programs ## Description * Lead OMS architecture design and oversee solution development for multi-region commerce platforms * Conduct system assessments and define target architecture and transformation roadmaps * Design scalable order-management flows covering order lifecycle, fulfillment, returns, and refund processes * Integrate OMS solutions with commerce platforms, payment gateways, and third-party logistics systems * Define technical standards, data flows, and integration patterns across multiple backend and service layers * Collaborate with engineering, operations, and product teams to align delivery timelines and priorities * Establish governance frameworks ensuring compliance, scalability, and business continuity * Guide regional migration and rollout strategies, enabling smooth transitions and minimal disruption * Provide architectural mentorship to development leads and ensure adherence to design principles * Review solution design documentation, technical debt, and performance optimization outcomes, * Life & Private medical insurance (50% of monthly cost covered by EPAM, including dental and vision insurance) * Pension fund * Employee Stock Purchase Plan (ESPP) (subject to eligibility requirements) * Navigo (Ground transportation allowance, 50% of the monthly cost covered by EPAM) * Monthly Afterwork organized by the HR Team * EPAM Referral Program * Remote Work (under Business & Management approval) * IT Equipment (Laptop (HP or MacBook, according to eligibility criteria), headphones, mouse, professional phone with monthly subscription fees covered by EPAM) * Learning and development opportunities including in-house training and coaching, professional certifications, and courses