Senior Java Engineer

We are looking for a Senior Java Engineer role with fully remote working mode to drive the implementation and integration of order management system (OMS) capabilities. You’ll drive the implementation of order management functionality, supporting complex integrations with eCommerce, marketplace, warehouse, fulfillment, ERP and other systems.
This is a fully remote position that offers you the flexibility to work from any location in Armenia, whether it's your home or well-equipped offices in Yerevan or Gyumri.
Responsibilities
Implement OMS and order lifecycle management features
Integrate REST/API-based solutions with eCommerce, warehouse, marketplace, ERP, and other systems
Develop order fulfillment, inventory, returns, and refund processes
Address regional business and fulfillment requirements
Troubleshoot and resolve integration and production issues
Contribute to technical design, code reviews, and continuous improvement
Requirements
Strong Java development experience
Experience with REST APIs and system integrations
Experience with microservices and distributed systems
Solid SQL and relational database knowledge
Experience working in Agile/Scrum teams
Experience with order management, commerce, or other complex transactional systems
Experience with Fluent OMS or comparable OMS/order-management platforms
Nice to have
Salesforce Commerce Cloud (SFCC) integration experience
Experience with warehouse, fulfillment, or logistics integrations
Experience with marketplaces or marketplace integrators
Experience with inventory, order fulfillment, returns, and refund processes
Experience with SAP or ERP integrations
Experience with event-driven architecture or messaging (Kafka or similar)
Cloud experience (AWS or Azure)
Experience in international or multi-region eCommerce implementations
We offer
We connect like-minded people
Delivering innovative solutions to industry leaders, making a global impact
Enjoyable working environment, whether it is the vibrant office or the comfort of your home
Opportunity to work abroad for up to two months per year
Relocation opportunities within our offices in 55+ countries
Corporate and social events
We invest in your growth
Leadership development, career advising, soft skills and well-being programs
Certifications, including GCP, Azure and AWS
Unlimited access to EPAM's internal learning database
Free English classes with certified teachers
We cover it all
Participation in the Employee Stock Purchase Plan
Monetary bonuses for engaging in the referral program
Comprehensive medical & family care package
Four trust days per year for personal needs
Discounts for fitness clubs
Benefits package (hotels, restaurants, stores and services)
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.

Work arrangement
Yes