Lead Solution Architect

EPAM Systems; España; On-site; EUR 90,000 - 140,000; Full time

Benefits offered by this job

Private health insurance

Employee Stock Purchase Plan

Paid sick leave

Referral program

Professional certifications

Language courses

Job summary

EPAM Systems in Spain seeks a Senior Enterprise Architect to drive OMS architecture, governance, and rollout for multi‑region ecommerce transformations. You will assess current OMS landscapes and guide replatforming initiatives.

You will design scalable integrations across commerce, marketplace, logistics and services, mentor regional teams, and ensure adherence to enterprise standards, data flows, and performance targets.

Qualifications

• 10+ years in enterprise architecture with direct OMS exposure.
• Deep knowledge of ecommerce ecosystems, order orchestration, and fulfillment design.
• Experience integrating OMS with commerce, warehouse, logistics, and marketplace systems.
• Strong API, microservices, event-driven, and cloud platform expertise.
• Proven multi-region rollout and migration planning experience.
• 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.

Responsibilities

• Lead OMS architecture design for multi-region commerce platforms.
• Assess systems, define target architecture and roadmaps.
• Design scalable order-management flows across lifecycle.
• Integrate OMS with platforms, payment gateways, and logistics.
• Define data flows and integration patterns across back-end layers.
• Collaborate with engineering, operations, and product to align delivery.
• Establish governance ensuring compliance, scalability, and continuity.
• Mentor regional migration and rollout strategies.
• Review designs, debt, and performance outcomes.
• Provide architectural mentorship to development leads.

Skills

Enterprise architecture

OMS exposure

Cloud platforms

APIs & microservices

Multi-region rollout leadership

Governance

Stakeholder alignment

Documentation

Communication

Education

Bachelor’s or Master’s degree in Computer Science/Engineering

Tools

Fluent OMS

Salesforce Commerce Cloud

Kubernetes

API gateways

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

• Private health insurance
• EPAM Employees Stock Purchase Plan
• 100% paid sick leave
• Referral Program
• Professional certification
• Language courses

EPAM is a leading digital transformation services and product engineering company with 61,700+ EPAMers in 55+ countries and regions. Since 1993, our multidisciplinary teams have been helping make the future real for our clients and communities around the world. In 2018, we opened an office in Spain that quickly grew to over 1,450 EPAMers distributed between the offices in Málaga, Madrid and Cáceres as well as remotely across the country. Here you will collaborate with multinational teams, contribute to numerous innovative projects, and have an opportunity to learn and grow continuously.

• Why Join EPAM
• WORK AND LIFE BALANCE. Enjoy more of your personal time with flexible work options, 24 working days of annual leave and paid time off for numerous public holidays.
• CONTINUOUS LEARNING CULTURE. Craft your personal Career Development Plan to align with your learning objectives. Take advantage of internal training, mentorship, sponsored certifications and LinkedIn courses.
• CLEAR AND DIFFERENT CAREER PATHS. Grow in engineering or managerial direction to become a People Manager, in-depth technical specialist, Solution Architect, or Project/Delivery Manager.
• STRONG PROFESSIONAL COMMUNITY. Join a global EPAM community of highly skilled experts and connect with them to solve challenges, exchange ideas, share expertise and make friends.