Sr Software Engineer for OMS

Location: Grand Rapids, MI- Remote (Wisconsin, Michigan, Illinois, Indiana, Ohio, Kentucky)- Need candidates from these locations only

Client: Retail domain

Exp level: 13+ years

Must be a Java Expert

Principal Engineer / Senior Tech Lead

Very strategic person

Yantra is the OMS

Top Techs needed:

• Java
  
• OpenShift
  
• Kubernetes
  
• Kafka
  
• ArcoCD
  
• WebClient
  
• WebFlux nice to have
  

The Sr Software Engineer for OMS provides deep technical leadership across Order Management ecosystem, spanning Yantra services, fulfillment orchestration, timeslot services, Mirakl integrations, catalog merge, and cross?cloud resiliency work. This role drives architecture, engineering excellence, integration strategy, CI/CD modernization, and operational resilience across ~70+ OMS repositories and related services.
Fulfilling the technical backbone for a highly?distributed, multi?team environment?ensuring scalability, correctness, reliability, and alignment across Digital, DevOps, SRE, Architecture, and partner teams.

Key Responsibilities:

• Own and evolve the end?to?end OMS technical architecture across Yantra, digital services, Hybris/SAP Commerce, and Mirakl 3P integrations.
  
• Define and enforce service boundaries, API contracts, event schemas, and system dependencies for COP, SOP, preorder, post?order, and fulfillment flows.
  
• Lead architectural decision making via ADRs, design reviews, and cross?team governance.
  
• Champion multi?cloud active/active patterns for OMS
  
• Distributed Systems & Event?Driven Design
  
• Architect and optimize event?driven workflows using Kafka, service bus queues, asynchronous handlers, and durable orchestrations
  
• Ensure robust retry, idempotency, sequencing, compensation, and error?recovery patterns.
  
• Drive message taxonomy and standards across dozens of OMS microservices.
  
• Cloud, Infrastructure & Operations
  
• Lead OMS cloud modernization across Azure (AKS, ARO, APIM, Cosmos, Azure SQL) and Google Cloud (GKE, Cloud SQL/AlloyDB).
  
• Define failover, scaling, traffic routing, and resiliency patterns for business?critical flows
  
• Enable deep observability through OTEL, Dynatrace, structured logging, synthetic testing, and distributed tracing.
  
• CI/CD, Dev Productivity & Engineering Excellence
  
• Oversee modernization of pipeline templates, GitHub migration, build governance, and quality gates (SonarQube, Veracode, JaCoCo).
  
• Establish standards for versioning, artifact management, manifest repos, and multi?service release coordination.
  
• Champion zero?downtime deployment strategies and environment reliability.
  
• Integration Leadership
  
• Serve as OMS integration authority for Hybris, AEM, Mirakl, Instacart, Shipt, Buncha, and other enterprise platforms.
  
• Guide LaunchDarkly feature?flag strategy
  
• Ensure consistent API semantics, forward/backward compatibility, and smooth partner onboarding.
  
• Data & Platform Engineering
  
• Provide architectural direction for CosmosDB, Azure SQL, Liquibase migrations, and high?scale ETL via Azure Data Factory.
  
• Lead strategies for catalog merge logic, inventory feeds, pricing flows, and partner data delivery modernization.
  
• Testing & Quality
  
• Define test strategies across performance, integration, E2E order creation ? pickup flows, and environment isolation.
  
• Partner with SDET and EQE to build robust automation and reduce dependency on shared environments.
  
• Ensure high service coverage, testability, and strict contract enforcement.
  
• Cross?Team Leadership & Mentorship
  
• Mentor senior engineers, DevOps engineers, and newly onboarded platform team members.
  
• Facilitate alignment across TPOs, Platform, DevOps, Architecture, and Business stakeholders.
  
• Drive change management for major OMS initiatives
  

Requirements

• Proven track record as a Lead Engineer or equivalent in a large, distributed, multi?service environment.
  
• Ability to simplify complexity, create scalable patterns, and guide multiple delivery teams.
  
• Backend Engineering
  
• Expert in Java/Spring Boot and familiar with .NET where OMS UI integrations apply.
  
• Deep REST API & contract design experience.
  
• Distributed Systems
  
• Kafka, event?driven architecture, asynchronous workflows, resiliency patterns.
  
• Multi-cloud traffic, failover, and integration strategies.
  
• Cloud & DevOps
  
• Azure (AKS/ARO, APIM, Storage, Data Factory, Functions, CosmosDB).
  
• Google Cloud Platform familiarity (GKE, Pub/Sub, Cloud SQL/AlloyDB) preferred.
  
• CI/CD (Azure DevOps Pipelines, GitHub Actions, Helm, Docker, YAML build templates).
  
• Data & Storage
  
• Liquibase, SQL schema design, CosmosDB modeling, ETL & pipeline tuning.
  
• Deep understanding of consistency, latency, and cross?cloud sync challenges.
  
• Integration & Platform Knowledge
  
• Hybris/SAP Commerce integration patterns (order flows, timeslots, catalog merge).
  
• Mirakl 3P marketplace experience.
  
• AEM, LaunchDarkly, SAP/OMS order lifecycle understanding.
  
• Observability
  
• OpenTelemetry, Dynatrace, logs/traces correlation, alert tuning.
  
• Quality & Performance
  
• Experience designing performance test strategies for distributed systems.
  
• Ability to drive automation and test architecture alignment across teams.
  
• Preferred Qualifications
  
• Experience migrating large portfolios from ADO ? GitHub.
  
• Experience with reliability engineering or SRE-style disciplines.
  
• Understanding of retail fulfillment workflows and order?orchestration domain.
  
• Prior involvement in multi-cloud modernization initiatives.