Lead Solution Architect

EPAM Systems; Österreich; Remote; EUR 100,000 - 150,000; Full time

Benefits offered by this job

25 paid vacation days

Employee discounts on tech devices

Learning and development opportunities

Team events and coaching

Job summary

EPAM Systems, Inc. is seeking a senior Enterprise Architect with deep OMS experience to architect and govern multi-region ecommerce transformations across regions. You will guide replatforming, design scalable order‑management flows, and oversee integrations with commerce, logistics, and customer‑service domains.

You will lead governance, roadmap definition, and architectural mentorship while collaborating with product, engineering, and operations teams to ensure scalable, compliant delivery.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related discipline.
• 10+ years of experience in enterprise architecture and software delivery with direct OMS exposure.
• Strong knowledge of ecommerce ecosystems, order orchestration, and fulfillment design.

Responsibilities

• Lead OMS architecture design and oversee multi‑region solution development for commerce platforms.
• Conduct system assessments and define target architecture and transformation roadmaps.
• Design scalable order‑management flows covering lifecycle, fulfillment, returns, and refunds.
• Integrate OMS with commerce platforms, payment gateways, and 3PL systems.
• Define standards, data flows, and integration patterns across backend and service layers.
• Collaborate with engineering, operations, and product teams to align delivery timelines.
• Establish governance frameworks ensuring compliance, scalability, and business continuity.

Skills

OMS architecture

Enterprise architecture

Cloud platforms

APIs & microservices

Multi-region rollout leadership

Stakeholder management

System design documentation

Education

Bachelor’s or Master’s in CS/Engineering

Tools

Fluent OMS

Salesforce Commerce Cloud

Kubernetes

API gateway designs

Job description

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.ResponsibilitiesLead OMS architecture design and oversee solution development for multi‑region commerce platformsConduct system assessments and define target architecture and transformation roadmapsDesign scalable order‑management flows covering order lifecycle, fulfillment, returns, and refund processesIntegrate OMS solutions with commerce platforms, payment gateways, and third‑party logistics systemsDefine technical standards, data flows, and integration patterns across multiple backend and service layersCollaborate with engineering, operations, and product teams to align delivery timelines and prioritiesEstablish governance frameworks ensuring compliance, scalability, and business continuityGuide regional migration and rollout strategies, enabling smooth transitions and minimal disruptionProvide architectural mentorship to development leads and ensure adherence to design principlesReview solution design documentation, technical debt, and performance optimization outcomesRequirements10+ years’ experience in enterprise architecture and software delivery, with direct OMS exposureStrong knowledge of ecommerce ecosystems, order orchestration, and fulfillment designExperience integrating OMS with commerce platforms, warehouse, logistics, and marketplace systemsSolid understanding of APIs, microservices, event‑driven architecture, and cloud platformsExperience leading multi‑region rollout projects with phased go‑live and migration planningKnowledge of replatforming architecture, performance scaling, and resilience patternsProven experience establishing architecture governance and stakeholder alignmentExcellent system‑design documentation, analytical, and problem‑solving skillsStrong communication ability with both technical and non‑technical stakeholdersBachelor’s or master’s degree in Computer Science, Engineering, or related disciplineNice to haveExperience with Fluent OMS, Salesforce Commerce Cloud, or equivalent order‑management solutionsHands‑on knowledge of tax, invoice, and customer communication flows in enterprise commerceFamiliarity with cloud‑native architecture, Kubernetes, and API‑gateway designsUnderstanding of marketplace orchestration and inventory management patternsPrior experience leading distributed teams through large vendor‑transition programsWe offer25 working days of paid vacationChoose your personal benefit (amongst travel, food and healthcare)Employee purchase program and discounts for a variety of tech devicesTeam events and get-togethersWorkstation glassesOffice bikesOffice perks (snacks, soft drinks, table tennis, etc.)Learning and development opportunities including in-house training and coaching, professional certifications, and courses*All benefits and perks are subject to certain eligibility requirements