Lead Solution Architect

EPAM Systems; Polska; Hybrid; PLN 260,000 - 450,000; Full time

Benefits offered by this job

Health insurance

Multisport

Stock Purchase Plan 15% discount

Relocation opportunities

English classes

Job summary

EPAM Systems is seeking a seasoned Enterprise Architect to drive architecture design and governance for complex ecommerce order-management transformations across regions. You will assess OMS landscapes, guide replatforming initiatives, and lead scalable integrations across commerce, logistics, and customer-service domains.

The role requires 10+ years in enterprise architecture with OMS exposure, strong knowledge of ecommerce ecosystems, APIs, and cloud platforms.

Qualifications

• 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.
• Excellent system-design documentation and stakeholder communication.

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.

Skills

Enterprise architecture

OMS systems

Cloud architecture

APIs & microservices

Multi-region rollout

Stakeholder management

Technical documentation

English communication

Education

Bachelor's or Master's in CS/Engineering

Tools

Kubernetes

AWS/Azure/GCP

Salesforce Commerce Cloud

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.

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

• We gather like-minded people:
• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode 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:
• Career development programs
• Thought leadership, mentoring, soft skills and well‑being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes
• We cover it all:
• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well‑being events
• Please, note:
• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We will reach out to selected candidates exclusively

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI‑Native enterprises, driving measurable value from innovation and digital investments.