Lead Solution Architect

In this role, you will drive architectural design, governance, and rollout delivery for complex ecommerce order‑management transformations across multiple regions. You will assess current OMS landscapes, guide replatforming initiatives, and oversee the design of scalable integrations across commerce, marketplace, logistics, and customer‑service domains. The position requires deep hands‑on expertise in OMS technology, cloud architecture, and enterprise integration standards.

Responsibilities 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 Requirements
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

We offer
26 paid holiday days Pension plan scheme

Disability insurance (WGA Shortfall insurance)
Long-term disability insurance (WIA Top up insurance)
EPAM Employee Stock Purchase Plan (ESPP)
Commuting to work - costs reimbursement

Laptop + corporate simcard + corporate mobile device (subject to certain eligibility requirements)
Bike lease

Employee Assistance Program Corporate Programs including Employee Referral Program with rewards

Learning and development opportunities including in-house training and coaching, professional certifications, and courses