Senior Integration Engineer, Backend – E Commerce

Jobtailor; Pune District; On-site; INR 2,400,000 - 4,200,000; Full time

Job summary

Jobtailor is seeking an experienced Senior Backend Engineer in Pune to design and implement backend services, APIs, and integration components. You will build the SAP BFF façade, orchestrate data across SAP Commerce, ePIM, ERP, and CMS, and define robust API contracts with reliable error handling.

You will collaborate with Solution Architects, frontend and DevOps teams, QA, and vendors to ensure scalable, high-quality backend solutions and guide testing strategies, release readiness, and

Qualifications

• Graduate degree in Computer Science, Software Engineering, Mathematics, Statistics & Modeling, or a comparable field.
• 8+ years of professional experience in backend engineering and system integration.
• Proven experience in complex IT environments with a focus on backend engineering, enterprise integration, and API development.
• Solid hands-on experience with Java / Spring or comparable enterprise backend technologies.
• Strong understanding of REST APIs, JSON/XML, service orchestration, and error handling.
• Experience integrating enterprise platforms such as eCommerce, PIM, ERP, CMS, or similar systems.
• Experience with SAP Commerce Cloud and BFF / aggregation layer patterns is a strong advantage.

Responsibilities

• Design and implement backend services, APIs, and integration components.
• Build and evolve the BFF / SAP façade between frontend and backend systems.
• Integrate and orchestrate data flows across SAP Commerce, ePIM, ERP, CMS, and other enterprise platforms.
• Define and implement robust API contracts, clean data mappings, and reliable error handling.
• Analyze and resolve complex technical issues across system boundaries.
• Support backlog refinement by translating business requirements into backend tasks.
• Promote maintainable code and high technical quality through reviews and guidance.
• Collaborate with Solution Architects, Frontend, Platform/DevOps, QA, PO, and partners.
• Define and support end-to-end testing strategies and UAT readiness.
• Document designs, decisions, and changes; support release governance and readiness processes.
• Coordinate with vendors/external service providers and monitor KPI performance.
• Provide 2nd and 3rd level support for backend and integration topics.

Skills

Java / Spring

REST APIs

JSON/XML

Service orchestration

Error handling

Enterprise integration

SAP Commerce Cloud

BFF / aggregation layer

Education

Bachelor's degree in Computer Science

Job description

Responsibilities

• Design and implement backend services, APIs, and integration components
• Build and evolve the BFF / SAP façade between frontend and backend systems
• Integrate and orchestrate data flows across SAP Commerce, ePIM, ERP, CMS, and other enterprise platforms
• Define and implement robust API contracts, clean data mappings, and reliable error handling within assigned scope
• Analyze and resolve complex technical issues across system boundaries
• Support backlog refinement by translating business requirements into clear backend implementation tasks
• Promote maintainable code, sound engineering practices, and high technical quality through example, reviews, and guidance
• Collaborate closely with Solution Architects, Frontend engineers, Platform / DevOps engineers, QA, the Product Owner, and implementation partners
• Define and support end-to-end testing strategies across unit, functional, and integration testing, and support business-led UAT readiness and defect resolution
• Document technical designs, architectural decisions, and system changes, and support release governance and readiness processes before production rollout
• Collaborate with vendors and external service providers, validate changes, and monitor performance against agreed technical KPIs
• Provide 2nd and 3rd level support for backend and integration topics in line with ITIL-based support processes

Requirements

• Graduate degree in Computer Science, Software Engineering, Mathematics, Statistics & Modeling, or a comparable field
• 8+ years of professional experience in backend engineering and system integration
• Proven experience in complex IT environments with a focus on backend engineering, enterprise integration, and API development
• Solid hands‑on experience with Java / Spring or comparable enterprise backend technologies
• Strong understanding of REST APIs, JSON/XML, service orchestration, and error handling
• Experience integrating enterprise platforms such as eCommerce, PIM, ERP, CMS, or similar systems
• Experience with SAP Commerce Cloud and BFF / aggregation layer patterns is a strong advantage